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WO2015088119A1 - Appareil de climatisation pour véhicule de construction - Google Patents

Appareil de climatisation pour véhicule de construction Download PDF

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Publication number
WO2015088119A1
WO2015088119A1 PCT/KR2014/006692 KR2014006692W WO2015088119A1 WO 2015088119 A1 WO2015088119 A1 WO 2015088119A1 KR 2014006692 W KR2014006692 W KR 2014006692W WO 2015088119 A1 WO2015088119 A1 WO 2015088119A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
casing
cabin
filter
intake port
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2014/006692
Other languages
English (en)
Korean (ko)
Inventor
양대일
김강태
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Volvo Construction Equipment AB
Original Assignee
Volvo Construction Equipment AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Volvo Construction Equipment AB filed Critical Volvo Construction Equipment AB
Publication of WO2015088119A1 publication Critical patent/WO2015088119A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/24—Devices purely for ventilating or where the heating or cooling is irrelevant
    • B60H1/241—Devices purely for ventilating or where the heating or cooling is irrelevant characterised by the location of ventilation devices in the vehicle
    • B60H1/243—Devices purely for ventilating or where the heating or cooling is irrelevant characterised by the location of ventilation devices in the vehicle located in the lateral area (e.g. doors, pillars)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00007—Combined heating, ventilating, or cooling devices
    • B60H1/00207—Combined heating, ventilating, or cooling devices characterised by the position of the HVAC devices with respect to the passenger compartment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
    • B60H1/00378—Air-conditioning arrangements specially adapted for particular vehicles for tractor or load vehicle cabins
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/16—Cabins, platforms, or the like, for drivers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00007—Combined heating, ventilating, or cooling devices
    • B60H1/00207—Combined heating, ventilating, or cooling devices characterised by the position of the HVAC devices with respect to the passenger compartment
    • B60H2001/00221—Devices in the floor or side wall area of the passenger compartment

Definitions

  • the description relates to an air conditioner installed inside a cabin of a construction vehicle.
  • air conditioners serve to ventilate the air inside the cabin or to control and purify the temperature and humidity inside the cabin.
  • Air conditioners used in construction vehicles are installed inside the cabin, and are installed under the driver's seat or behind the seat due to space constraints inside the cabin.
  • the air filter for the purification of the air flowing into the air conditioner is installed in the interior of the air conditioner, since the air filter affects the performance of the air conditioner according to the pollution state is replaced according to the degree of pollution with periodic check.
  • the air filter cover when checking or replacing the air filter, the air filter cover must be removed after removing the fastening bolt of the air conditioner cover, and the air filter cover must also be removed by removing the fastening bolt of the air filter cover located inside the air conditioner cover. Since it is possible to take out and inspect the air filter or replace it with a new air filter, a tool is necessary when checking or replacing the air filter, and the work process is complicated and the working time is long due to the inspection or replacement of the air filter. .
  • an object of the present invention is to provide an air conditioner for a construction vehicle that can effectively maintain the thermal comfort of the driver by improving the thermostat function of the air conditioner by accurately measuring the temperature inside the cabin.
  • the air conditioner is installed in the lower part of the seat inside the cabin, the filter module is installed in the inner lower part of the side wall constituting the cabin, the air conditioner and the filter module is connected through a duct.
  • the casing of the filter module has a passage through which air can be moved, and an internal air inlet is formed to allow the air inside the cabin to enter the upper side, and an external air inlet is formed to allow the air outside the cabin to enter the other side. do.
  • An air filter is installed inside the casing, and the air introduced into the casing through the inlet passes through the air filter and moves to the air conditioner through the outlet and the duct.
  • a shutter is formed on the inner upper side of the casing to select and close either the internal air intake port or the external air intake port.
  • the casing is provided with an auxiliary internal air intake port so that air in the cabin can always be introduced regardless of the operating state of the shutter.
  • a temperature sensing unit is installed inside the casing to measure the temperature of the air inside the cabin through the auxiliary internal air intake.
  • the rotary shaft is installed at the upper end so as to be rotatably installed on the upper inner surface of the casing, and the rotary shaft is connected to an actuator installed outside the casing to operate by receiving an electrical signal according to the air circulation mode and the air circulation mode of the air conditioner. It consists of a shutter.
  • the auxiliary internal air inlet is installed on one side of the casing, and the temperature sensing unit is configured to be installed on one side of the casing corresponding to the flow direction of air flowing through the auxiliary internal air inlet inside the cabin.
  • an entrance is formed at one side of the casing to allow the air filter to enter and exit, and a pair of guides are configured at the inside of the casing so that the air filter inserted through the entrance is slid.
  • the air filter is composed of a guide having a cutout portion formed in contact with the frame to reduce friction with the frame surrounding the outer circumference of the air filter when the air filter is inserted.
  • the outside air inlet is formed on the side wall so as to be in communication with the outside air inlet of the casing, and the outside of the side wall prevents foreign matter such as rainwater or dust from entering the outside air inlet.
  • the outer cover is configured so that the inlet can be moved to the outside air inlet.
  • the air conditioning device for a construction vehicle has the following effects.
  • the contents described in the air filter for purifying the outside air in the cabin and the outside of the cabin in accordance with the air circulation mode and the air circulation mode of the air conditioner can be easily checked or replaced without the use of tools to check the air filter And the work time according to the replacement is shortened, there is an effect that the workability can be improved.
  • the performance of the air conditioner can be prevented by periodically checking and replacing the air filter.
  • the air conditioner accurately measures the temperature inside the cabin and Temperature control has the effect of effectively maintaining the thermal comfort of the driver.
  • FIG. 1 is an enlarged perspective view illustrating main parts of a filter module installed in a cabin according to an embodiment of the present disclosure
  • FIG. 2 is an exploded perspective view illustrating a filter module according to an embodiment of the present disclosure.
  • FIG 3 is a cross-sectional view illustrating main parts of an air flow according to an outdoor air circulation mode of an air conditioner according to an exemplary embodiment of the present disclosure.
  • FIG. 4 is a cross-sectional view illustrating main parts of an air flow in an air circulation mode of an air conditioner according to an exemplary embodiment of the present disclosure.
  • FIG. 5 is a perspective view illustrating main parts of an outer cover installed on a side wall of a cabin according to an exemplary embodiment of the present disclosure
  • an air conditioner for a construction vehicle includes an air conditioner installed inside a cabin, a filter module for purifying air flowing into the air conditioner, and a duct connecting the air conditioner and the filter module.
  • the description relates to a filter module, wherein the filter module includes a casing, an internal air inlet and an external air inlet and an outlet formed in the casing, an air filter installed inside the casing, and an auxiliary internal air inlet and a temperature sensor formed in the casing.
  • the components may be broadly classified as including components. Hereinafter, the components will be described in detail with reference to the accompanying drawings.
  • the cabin 100 of the construction vehicle provides a space for the driver to comfortably operate the operation device for driving and work, and if necessary, various convenience devices such as an air conditioner 200 for the driver is provided. .
  • the cabin 100 may include a plurality of frames having a box shape and a plurality of structures installed to surround the frame, and one side of the cabin 100 may be hinged to the side wall 110 and the side wall 110. And rotated may be configured as a door 130 for opening and closing the interior of the cabin 100.
  • a filter module 300 for purifying the air flowing into the air conditioner 200 is connected to the air conditioner 200 installed under the seat inside the cabin 100 through the duct 400.
  • the filter module 300 is installed at the lower inner side of the side wall 110 constituting the cabin 100.
  • the filter module 300 includes a casing 310, an internal air inlet 311, an external air inlet 312, an outlet 360, an air filter 320, a shutter 330, and an auxiliary internal air inlet. 313 and a temperature sensing unit 340.
  • the components of the filter module 300 will be described in detail with reference to FIG. 2 as follows.
  • the casing 310 is installed inside the side wall 110 of the cabin 100 described above, and serves as a passage for moving the air introduced into the air conditioner 200.
  • the casing 310 may be configured in a substantially rectangular parallelepiped shape, and when one side of the casing 310 is folded and fixed to the lower inner surface of the side wall 110, the other side of the casing 310 naturally has a cabin 100. ) Will face inside.
  • the shape of the casing 310 is not necessarily limited to the shape of a rectangular parallelepiped, and avoids interference with components installed in the cabin 100, and variously deforms according to the effective movement of air and the shape of the air filter 320. Can be.
  • Casing 310 may be composed of a single body, it may be a form that a plurality of bodies are configured and assembled as needed.
  • the upper portion of the casing 310 may be configured in an inclined form in which one side and the other side facing each other toward the top for a smooth inflow of air gradually becomes narrower.
  • An upper portion of the casing 310 has an internal air inlet 311 having a predetermined size so that air inside the cabin 100 may be introduced into the casing 310 at one side facing the inside of the cabin 100, and a sidewall ( On the other side facing the 110, an outside air inlet 312 having a predetermined size is formed to allow air outside the cabin 100 to flow into the casing 310, and an inside air inlet 311 under the casing 310. ) And an outlet 360 is formed so that the air sucked into the outside air inlet 312 can be purified by the air filter 320 and then discharged toward the air conditioner 200, and the outlet 360 is a duct 400. It is connected to the air conditioner 200 through.
  • the outer air inflow hole 111 of a predetermined size may be formed in a predetermined portion of the side wall 110 opposite to the ().
  • any one or both of the air inlet 312 and the external air inlet hole 111 may be further provided with a catching member 370 such as a catching net of a straight or lattice form.
  • the external air intake port 312 and the external air inlet hole 111 has a predetermined size through which an appropriate amount of air necessary for the operation of the air conditioner 200 can be introduced therein, and an internal air intake port formed at one side of the casing 310 ( 311 may be configured to be the same size as the external air intake 312, but if necessary, the internal air intake 311 may be configured to be smaller or larger than the size of the external air intake 312.
  • the outer cover 120 is installed to be spaced apart from the outer surface of the side wall 110 so as to be maintained, and the upper and both ends of the outer cover 120 are fixed to the side wall to the outer cover 120.
  • the external air inlet hole 111 may be configured to be wrapped.
  • the lower end may be relatively spaced apart from the side wall 110, so that air may be introduced through the open lower side, and the incoming air may enter the side wall.
  • the outer surface of the 110 and the inner surface of the outer cover 120 is moved upward through the space formed spaced apart and then introduced into the outer air inlet hole 111 of the side wall 110 and then the outer air of the casing 310 It may be moved to the suction port 312.
  • the air filter 320 is installed inside the casing 310 to purify the air introduced through the internal air inlet 311 and the external air inlet 312 to guide the lower outlet 360.
  • the air filter 320 may be configured to be detachably attached to and exited from the casing 310.
  • An embodiment in which the air filter 320 is detached while entering and exiting from the casing 310 may include an entrance 314 having a predetermined size for entering and exiting the air filter 320 at one side of the casing 310 as illustrated in FIGS. 2 to 4. ) May be formed.
  • the entrance 314 of the casing 310 may be formed on the front surface of the door 130 to facilitate the entrance and exit of the air filter 320.
  • the air filter 320 installed inside the casing 310 may be installed horizontally inside the casing 310, but is preferably inclined at a predetermined angle to prevent dust or foreign matter from accumulating on a surface through which air passes.
  • the rail guide 350 on the opposite sides of the inside of the casing 310 as shown in FIG.
  • the width of the inner surface of the guide 350 is configured to correspond to the width of the frame 321 surrounding the outer circumference of the air filter 320, so that the air filter 320 is inserted into the entrance and exit of the casing 310.
  • the frame 321 has an inner surface of the guide 350.
  • the contact surface of the air filter 320 may reduce friction when moving, and foreign matters such as dust accumulated on the inner surface of the guide 350 may be moved to the inside of the cutout 351.
  • the frame 321 may smoothly move on the inner surface of the guide 350, and may prevent unnecessary noise.
  • the inner space of the casing 310 is divided into upper and lower parts about the air filter 320, and the inner space of the casing 310 is an air filter ( According to the installation position of the guide 350 to which the 320 is fixed may be partitioned in various forms.
  • the air filter 320 installed in the guide 350 is horizontally disposed inside the casing 310. Can be installed.
  • the installation position of the preferred guide 350 is formed on the other side of the inside of the casing 310 toward the side wall 110, as shown in Figs. 3 and 4, the other guide 350 ) Is formed below one side of the casing 310 toward the inside of the cabin 100, in which one guide 350 and the other guide 350 are formed to face each other, so that both sides of the guide 350 slide.
  • the air filter 320 is coupled to form an inclination of the inside of the casing 310 at a predetermined angle, foreign substances such as dust are easily accumulated on the surface of the air filter 320 through which air passes.
  • the doorway does not leak through the connection part of the door 314 and the air filter 320.
  • Any one or both of the 314 and the air filter 320 may be provided with a hermetic holding means.
  • the air filter 320 when the air filter 320 is coupled to or separated from the guide 350 through the inlet 314 of the casing 310, the air filter 320 may be connected to the air filter 320 for accurate gripping and smooth operation of the air filter 320.
  • the handle part 322 may be further provided.
  • the air filter 320 in installing and removing the air filter 320 through the entrance 314 of the casing 310, it may be manually entered, and applied by applying a one-touch system to which the locking device for controlling compression and restoration of the spring is applied. You may.
  • the duct 400 for connecting the outlet 360 formed at the bottom of the casing 310 and the air conditioner 200 installed at the bottom or the back of the seat 100 inside the cabin 100 is partially or entirely corrugated 410.
  • the duct 400 may elastically correspond to the installation position of the air conditioner 200 and the casing 310 duct ( The connection work of the air conditioner 200 and the casing 310 using the 400 can be accurately and effectively.
  • the shutter 330 installed at the upper side of the casing 310 to close one of the internal air intake port 311 and the external air intake port 312 may be provided with a rotating shaft installed at an upper end thereof as illustrated in FIGS. 2 to 4.
  • 331 is installed in the upper side of the casing 310 along the longitudinal direction, and the flat front and rear surfaces of the shutter 330 are rotated in both directions about the rotation shaft 331 to allow the internal air inlet 311 or the external air inlet 312 to be rotated.
  • a rotating shaft installed at an upper end thereof as illustrated in FIGS. 2 to 4.
  • 331 is installed in the upper side of the casing 310 along the longitudinal direction, and the flat front and rear surfaces of the shutter 330 are rotated in both directions about the rotation shaft 331 to allow the internal air inlet 311 or the external air inlet 312 to be rotated.
  • the shapes of the internal air intake port 311 and the external air intake port 312 are illustrated as rectangular through embodiments of the casing 310 according to the description, the shape of the shutter 330 may also be configured as a plate-shaped rectangular shape. 330 may be implemented in various shapes and sizes that can accurately close the internal air inlet 311 and the external air inlet 312 by bidirectional rotation without having to be limited to any one shape, the internal air intake Sealing member for maintaining the airtight between the 311 and the outside air inlet 312 may be further provided.
  • the rotating shaft 331 of the shutter 330 may be connected to an actuator 332 positioned outside the casing 310, and when the actuator 332 receiving the electric signal from the controller is operated, the shutter 330 may be an internal air inlet ( 311) or may be rotated in both directions toward the external air inlet 312, and the actuator 332 is driven according to the operation of the control unit receiving an electric signal according to the air circulation mode and the air circulation mode of the air conditioner 200.
  • the shutter 330 closes the external air inlet 312 by the operation of the actuator 332, and the internal air inlet 311 is relatively opened, and the air conditioner 200 In the external air circulation mode, the shutter 330 closes the internal air inlet 311 by the operation of the actuator 332, and the external air inlet 312 is relatively opened.
  • the air conditioner 200 may include an automatic temperature control function to periodically maintain the temperature inside the cabin 100 by periodically measuring the temperature inside the cabin 100, in this case to increase the efficiency of the automatic temperature control function In order to accurately measure the temperature inside the cabin (100).
  • the auxiliary internal air intake 313 having a predetermined size is installed at one side of the casing 310, and the air conditioner 200 and the lower side of the auxiliary internal air intake 313 are located below. As the temperature sensing unit 340 is connected
  • the air conditioner 200 When the temperature sensing unit 340 detects the air inside the cabin 100 introduced through the auxiliary internal air inlet 313 and measures the temperature, the air conditioner 200 having received the temperature information receives the inside of the cabin 100. The temperature is accurately determined to maintain the inside of the cabin 100 at the set temperature.
  • the auxiliary internal air intake 313 may be installed at either side of the internal air intake 311 formed on the upper side of the casing 310, and the auxiliary internal air intake 313 may be in an operating state of the shutter 330. It always stays open regardless.
  • the air inside the cabin 100 has a predetermined ratio through the auxiliary internal air inlet 313 of the casing 310. Can be introduced inside.
  • the temperature sensing unit 340 is preferably installed on either side of the casing 310 corresponding to the flow direction of the air in consideration of the flow direction of the air inside the cabin 100 introduced through the auxiliary internal air inlet 313 Accordingly, the temperature measurement can be made before the air introduced through the auxiliary internal air inlet 313 is mixed with other air, so that the air inside the cabin 100 is purely regardless of the air circulation mode or the air circulation mode of the air conditioner 200. The temperature can be measured accurately.
  • the process of introducing the cabin interior air or the cabin exterior air into the filter module, and the process of checking or replacing the air filter installed in the filter module are as follows.
  • the shutter 330 closes the internal air inlet 311 of the casing 310 as shown in FIG.
  • the outside air inlet 312 of the casing 310 is in an open state, the air outside the cabin 100 passes through the bottom of the outer cover 120 installed on the outer surface of the side wall 110. After being introduced between the outer cover 120 and the outside air inlet 111 of the side wall 110 and the outside air inlet 312 of the casing 310 is moved into the casing 310.
  • the air moved into the casing 310 moves downward while passing through the air filter 320 installed inside the casing 310 to be purified, and then through the outlet 360 and the duct 400. 200).
  • the actuator that receives the signal is operated in reverse, and as shown in FIG. 4, the shutter 330 closes the external air intake port 312, and relatively the inside of the casing 310.
  • the air inlet 311 is opened, the air inside the cabin 100 is introduced into the casing 310 through the internal air inlet 311, and then passed through the lower air filter 320 to be purged. ) And the inside of the air conditioner 200 through the duct 400.
  • the upper one side of the casing 310 is formed in the auxiliary internal air inlet 313 which is always open regardless of the operating state of the shutter 330, regardless of the air circulation mode or the air circulation mode of the air conditioner 200
  • the air inside the cabin 100 is always introduced through the auxiliary internal air intake 313, and the air introduced into the auxiliary internal air intake 313 is provided with a temperature sensing unit 340 adjacent to the auxiliary internal air intake 313. Since the information about the cabin room temperature is transmitted to the air conditioner 200 after the measurement, the air conditioner 200 accurately determines the cabin temperature of the cabin 100 and can comfortably maintain the cabin 100 through proper temperature control. will be.
  • the driver handles 322 of the air filter 320 which is fitted to the doorway 314 of the casing 310 with the door 130 of the cabin 100 open. ), The air filter 320 is separated from the guide 350 located in the casing 310, and the air filter 320 may be drawn out through the entrance 314 of the casing 310.
  • the driver checks the contamination state of the air filter 320 drawn out through the doorway 314 of the casing 310, and if the contamination is not severe, the driver may easily clean the guide 350 through the doorway 314 of the casing 310. If the contamination of the air filter 320 is severe, the existing air filter 320 is discarded, and then prepares a new air filter and slides the guide 350 through the entrance 314 of the casing 310 again. Install it.
  • the air filter 320 can be easily removed and inspected and replaced from the filter module 300 without using a tool, thereby improving the efficiency of maintenance and management of the air filter 320.
  • the 200 may accurately determine the temperature inside the cabin 100 so that the temperature inside the cabin 100 can be adjusted to an optimal state. It can be seen that it is a basic technical idea to provide air conditioning equipment for construction vehicles.
  • the air conditioner for construction vehicles according to the contents described above is simple and quick without using tools as the filter module for purifying internal air or external air flowing into the air conditioner is installed on the inner side of the side wall connected to the door. It is very useful because it can be easily removed and inspected and replaced for the air filter, the efficiency of air filter maintenance and management is improved, and the performance of the air conditioner can be improved to effectively maintain the thermal comfort inside the cabin.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

La présente invention concerne un appareil de climatisation pour un véhicule de construction, qui comprend un climatiseur, un module de filtre et un conduit, le module de filtre comprenant : un boîtier ; un orifice de prise d'air interne formé sur un côté de la partie supérieure du boîtier pour communiquer avec l'intérieur d'une cabine et un orifice de prise d'air externe formé sur le côté opposé de la partie supérieure du boîtier pour communiquer avec l'extérieur ; un filtre à air installé à l'intérieur du boîtier, de l'air introduit dans le boîtier à travers les orifices de prise d'air interne et externe passant à travers le filtre à air puis étant amené vers le climatiseur à travers le conduit relié à un orifice d'évacuation sur le côté inférieur du boîtier ; un obturateur installé à l'intérieur du boîtier pour fermer uniquement un des orifices de prise d'air interne et externe par une sélection du conducteur ; un orifice de prise d'air interne auxiliaire formé pour communiquer toujours avec l'intérieur de la cabine indépendamment de l'état de l'obturateur ; et une unité de détection de température installée à une position prédéfinie dans le boîtier correspondant à l'orifice de prise d'air interne auxiliaire pour mesurer la température de l'air introduit dans le boîtier à travers l'orifice de prise d'air interne auxiliaire.
PCT/KR2014/006692 2013-12-13 2014-07-23 Appareil de climatisation pour véhicule de construction Ceased WO2015088119A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KRPCT/KR2013/011605 2013-12-13
PCT/KR2013/011605 WO2015088080A1 (fr) 2013-12-13 2013-12-13 Cabine pour engin de chantier

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Publication Number Publication Date
WO2015088119A1 true WO2015088119A1 (fr) 2015-06-18

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PCT/KR2013/011605 Ceased WO2015088080A1 (fr) 2013-12-13 2013-12-13 Cabine pour engin de chantier
PCT/KR2014/006692 Ceased WO2015088119A1 (fr) 2013-12-13 2014-07-23 Appareil de climatisation pour véhicule de construction

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Application Number Title Priority Date Filing Date
PCT/KR2013/011605 Ceased WO2015088080A1 (fr) 2013-12-13 2013-12-13 Cabine pour engin de chantier

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105128631A (zh) * 2015-09-16 2015-12-09 唐棣 一种用于汽车进气管道的多层空气净化装置
CN108316371A (zh) * 2018-02-05 2018-07-24 罗弟容 多功能挖掘机
US20210323386A1 (en) * 2018-09-07 2021-10-21 Valeo Systemes Thermiques Housing for a heating, ventilation and/or air conditioning device of a motor vehicle

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US20080163634A1 (en) * 2007-01-09 2008-07-10 Denso Corporation Air conditioning system for construction and agricultural vehicles
JP2008265436A (ja) * 2007-04-18 2008-11-06 Mitsubishi Heavy Ind Ltd 車両用空気調和装置
US8056617B2 (en) * 2004-12-07 2011-11-15 Cnh America Llc HVAC system for a work vehicle
US20130302125A1 (en) * 2011-02-07 2013-11-14 Hitachi Construction Machinery Co., Ltd. Construction machine
JP2013248997A (ja) * 2012-05-31 2013-12-12 Yanmar Co Ltd 作業車両の空調ダクト構造

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Publication number Priority date Publication date Assignee Title
JP4261962B2 (ja) * 2003-04-04 2009-05-13 株式会社小松製作所 油圧ショベルの空調装置
JP5415228B2 (ja) * 2009-10-29 2014-02-12 キャタピラージャパン株式会社 建設機械
JP5324612B2 (ja) * 2011-03-28 2013-10-23 日立建機株式会社 建設機械

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8056617B2 (en) * 2004-12-07 2011-11-15 Cnh America Llc HVAC system for a work vehicle
US20080163634A1 (en) * 2007-01-09 2008-07-10 Denso Corporation Air conditioning system for construction and agricultural vehicles
JP2008265436A (ja) * 2007-04-18 2008-11-06 Mitsubishi Heavy Ind Ltd 車両用空気調和装置
US20130302125A1 (en) * 2011-02-07 2013-11-14 Hitachi Construction Machinery Co., Ltd. Construction machine
JP2013248997A (ja) * 2012-05-31 2013-12-12 Yanmar Co Ltd 作業車両の空調ダクト構造

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105128631A (zh) * 2015-09-16 2015-12-09 唐棣 一种用于汽车进气管道的多层空气净化装置
CN108316371A (zh) * 2018-02-05 2018-07-24 罗弟容 多功能挖掘机
US20210323386A1 (en) * 2018-09-07 2021-10-21 Valeo Systemes Thermiques Housing for a heating, ventilation and/or air conditioning device of a motor vehicle
US11691480B2 (en) * 2018-09-07 2023-07-04 Valeo Systemes Thermiques Housing for a heating, ventilation and/or air conditioning device of a motor vehicle

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