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WO2011086599A1 - Instrument de test - Google Patents

Instrument de test Download PDF

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Publication number
WO2011086599A1
WO2011086599A1 PCT/JP2010/000176 JP2010000176W WO2011086599A1 WO 2011086599 A1 WO2011086599 A1 WO 2011086599A1 JP 2010000176 W JP2010000176 W JP 2010000176W WO 2011086599 A1 WO2011086599 A1 WO 2011086599A1
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WO
WIPO (PCT)
Prior art keywords
unit
heat
combustible gas
injection
gas
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/JP2010/000176
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English (en)
Japanese (ja)
Inventor
文治 谷川
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.)
PROSUS CO Ltd
Original Assignee
PROSUS CO Ltd
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 PROSUS CO Ltd filed Critical PROSUS CO Ltd
Priority to PCT/JP2010/000176 priority Critical patent/WO2011086599A1/fr
Publication of WO2011086599A1 publication Critical patent/WO2011086599A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/12—Checking intermittently signalling or alarm systems
    • G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits
    • G08B29/145—Checking intermittently signalling or alarm systems checking the detection circuits of fire detection circuits

Definitions

  • the present invention relates to a tester for performing an operation test of a heat detector and a smoke detector.
  • Patent Document 1 discloses a heat tester for a heat sensor that confirms whether or not the heat sensor operates normally by applying heat to the heat sensor.
  • Patent Document 2 discloses a smoke detector smoke checker for confirming whether or not the smoke detector operates normally by supplying gas to the smoke detector of the smoke detector.
  • Patent Document 1 Japanese Patent Laid-Open No. 2005-339059
  • Patent Document 2 Japanese Patent Laid-Open No. 2006-92003
  • the worker When performing the operation test of the heat sensor and the smoke sensor, the worker must carry the heating tester for the heat sensor and the smoke tester for the smoke sensor, respectively, which is troublesome for the worker. Therefore, it is desired to reduce the labor of the operator in the operation test of the heat sensor and the smoke sensor.
  • a tester is a tester for testing a smoke sensor and a heat sensor, and uses a combustible gas that liquefies water vapor by evaporative cooling to transfer heat to the heat sensor.
  • a heat generation unit that generates heat
  • a gas supply unit that supplies a combustible gas to the heat generation unit and the smoke detector.
  • the gas supply unit may include a first injection unit that injects combustible gas toward the smoke detector, and a second injection unit that injects combustible gas toward the heat generation unit. Good.
  • the gas supply unit may include a flow path switching unit that switches a flow path of the combustible gas so as to supply the combustible gas to one of the first injection unit and the second injection unit.
  • the gas supply unit may include an injection unit that injects combustible gas, and an injection direction switching unit that switches the injection direction of the injection unit to the smoke detector direction and the heat generation unit direction.
  • the gas supply unit may include an injection unit that injects combustible gas, and an injection position switching unit that switches an injection position of the injection unit to a position with respect to the smoke detector and a position with respect to the heat generation unit.
  • the tester may further include a case in which an opening is formed and that accommodates the heat generation unit, and the gas supply unit may include an injection unit that injects combustible gas into the case.
  • the heat generating unit includes a catalyst that promotes generation of heat of reaction due to oxidative decomposition of the combustible gas, and a heating unit that heats the catalyst using the combustible gas to promote the catalytic action of the catalyst. May be.
  • the heat generation unit has a hollow casing, the catalyst is held inside the casing, the opening of the casing is covered with a flame extinguishing element, and the flame extinguishing element is
  • the combustible gas from the gas supply unit may be supplied to the inside of the casing, and reaction heat may be generated by oxidative decomposition of the combustible gas inside the casing.
  • the heat generation unit includes a housing having a heat generation chamber, a catalyst that promotes generation of reaction heat by oxidative decomposition of the combustible gas in the heat generation chamber, and a flammability to promote the catalytic action of the catalyst.
  • a heating unit that heats the catalyst using gas, and the first injection unit may be provided in the heat generation chamber.
  • FIG. 1 shows an example of the whole structure of the test device which performs the operation test of the heat sensor which concerns on this embodiment, and a smoke sensor.
  • FIG. 1 shows an example of the whole structure of the test device which performs the operation test of the heat sensor which concerns on this embodiment, and a smoke sensor.
  • FIG. 1 shows an example of the whole structure of the test device which performs the operation test of the heat sensor which concerns on this embodiment, and a smoke sensor.
  • FIG. 1 shows an example of the whole structure of the test device which performs the operation test of the heat sensor which concerns on this embodiment, and a smoke sensor.
  • FIG. 1 shows an example of the whole structure of the test device which performs the operation test of the heat sensor which concerns on this embodiment, and a smoke sensor.
  • FIG. 1 shows an example of the whole structure of the test device which performs the operation test of the heat sensor which concerns on this embodiment, and a smoke sensor.
  • FIG. 1 shows an example of the whole structure of the test device which performs the operation test of the heat sensor which concerns
  • FIG. 1 is a diagram illustrating an example of the overall configuration of a tester that performs an operation test of a heat detector and a smoke detector according to the present embodiment.
  • the tester 10 includes a main body 100, a support rod 110, an operation unit 120, and a gas cylinder storage unit 130.
  • the main body 100 is connected to one end of the support rod 110.
  • the main body 100 may be detachably connected to the support rod 110.
  • An operation unit 120 is connected to the other end of the support rod 110.
  • the operation unit 120 is integrally formed with a gas cylinder storage unit 130 for storing the gas cylinder 132.
  • the gas cylinder 132 is filled with a combustible gas that liquefies water vapor by evaporative cooling.
  • the combustible gas may be propane gas, a mixed gas of propane and butane, a mixed gas of propane and isobutane, a mixed gas of propane, butane and isobutane, or dimethyl ether.
  • the combustible gas may be a liquefied gas.
  • the combustible gas filled in the gas cylinder 132 is appropriately supplied to the main body 100 based on an instruction from the operator via the operation unit 120.
  • the operation unit 120 may be provided with a switch, and the combustible gas may be supplied from the gas cylinder 132 to the main body 100 when the switch is turned on.
  • the main body 100 generates heat using a combustible gas and performs an operation test of the heat detector.
  • the main body 100 supplies the smoke detector liquefied by evaporative cooling of the combustible gas as smoke to the smoke detector, and performs an operation test of the smoke detector. That is, the test device 10 according to the present embodiment can be used as both a heat detector tester and a smoke detector tester using a combustible gas that liquefies water vapor by evaporative cooling.
  • the heat sensor may be an actuated spot type sensor that operates when the ambient temperature exceeds a certain temperature by utilizing the expansion of air by heat from a fire.
  • the thermal sensor may be a constant temperature spot type sensor that operates when the ambient temperature becomes equal to or higher than a certain temperature using deformation due to thermal expansion of the bimetal based on heat from a fire.
  • the smoke detector may be a photoelectric spot detector that detects and activates smoke generated in the event of a fire. Further, the smoke detector may be an ionized spot type detector that uses a radioactive substance Americium 241 to detect a change in the ionization state of air.
  • FIG. 2 is a front sectional view of the main body 100 according to the first example of the present embodiment.
  • a case 60 is attached to the tip of the support rod 110.
  • the case 60 may be formed of a flexible material. More specifically, the case 60 may be formed of translucent silicon rubber.
  • the case 60 includes an attachment portion 62 and a bellows portion 64 having a substantially circular cross section.
  • An opening 66 is formed on a surface facing the bottom surface 62a of the case 60 to which the support rod 110 is attached so as to cover the heat sensor 210 or the smoke sensor 200 (not shown).
  • the injection unit 40 is attached to a position corresponding to the support rod 110 on the bottom surface 62a of the case 60.
  • the injection unit 40 has an injection port 40a on the opening 66 side.
  • the injection unit 40 injects the combustible gas supplied from the gas cylinder 132 toward the opening 66 from the injection port 40a.
  • a heat generation unit 20 that generates heat using the injected combustible gas is disposed via the holding unit 30 in the injection direction 300 of the injection unit 40.
  • One end of the tube 42 is connected to the end of the injection unit 40 on the support rod 110 side.
  • a gas cylinder 132 is connected to the other end of the tube 42, and a combustible gas is supplied to the injection unit 40 from the gas cylinder 132 via the tube 42.
  • the tube 42 is accommodated inside the support rod 110.
  • the tube 42 may be attached along the outer periphery of the support rod 110.
  • the holding part 30 is formed in a U-shaped cross section by bending a metal plate such as an aluminum plate.
  • the holding part 30 includes support parts 30a and 30b and a bottom part 30c.
  • the bottom portion 30 c is fixed to the bottom surface 62 a of the case 60.
  • a through hole 30d is formed in the bottom 30c, and the injection unit 40 is fitted into the through hole 30d.
  • Attachment holes 32a and 32b are formed at positions where the support portions 30a and 30b face each other. Hollow screws 70a and 70b are screwed into the mounting holes 32a and 32b.
  • the support portions 30a and 30b support both side surfaces of the heat generation unit 20 via screws 70a and 70b so that the heat generation unit 20 is positioned in the injection direction of the injection unit 40.
  • the heat generating unit 20 generates heat by reaction heat due to oxidative decomposition of the combustible gas using a catalytic action.
  • the heat generating unit 20 has a hollow cylindrical housing 20a made of a metal such as aluminum.
  • the housing 20a has a heat generation chamber 80 in which flammable gas is oxidatively decomposed.
  • the casing 20a has an opening 21a and an opening 21b on the upstream side and the downstream side in the injection direction.
  • flame-extinguishing elements 22a and 22b having a mesh structure or a corrugated plate structure are attached via attachment rings 24a and 24b so as to cover the openings 21a and 21b, respectively.
  • a platinum net 26 is attached as a catalyst to the surface of the flame extinguishing element 22b located on the downstream side in the injection direction on the injection unit 40 side. A part of the combustible gas injected from the injection unit 40 is taken into the heat generation chamber 80 via the flame extinguishing element 22a on the upstream side in the injection direction.
  • through holes 28a and 28b are formed on both side surfaces of the housing 20a, and screws 70a and 70b are screwed into the through holes 28a and 28b via support portions 30a and 30b.
  • the ignition electrodes 50a and 50b are fitted into the through holes 72a and 72b of the screws 70a and 70b at positions where their tips are opposed to each other.
  • the ignition electrodes 50a and 50b are connected to a power source (not shown) provided in the operation unit 120 via electric wires 52a and 52b.
  • a power source not shown
  • the combustible gas is ignited in the heat generation chamber 80.
  • a part of the combustible gas injected from the injection unit 40 is taken into the heat generation chamber 80 via the flame extinguishing element 22a on the upstream side in the injection direction.
  • the combustible gas taken into the heat generating chamber 80 is ignited by the ignition current flowing between the ignition electrodes 50a and 50b, and the platinum net 26 is heated.
  • the temperature of the platinum net 26 is increased to the activation temperature by the combustible gas fuel, whereby the catalytic action of the platinum net 26 is promoted in the heat generation chamber 80.
  • the combustible gas is oxidatively decomposed in the heat generation chamber 80, and heat of reaction due to oxidative decomposition is generated. Due to the heat generated by the heat generation unit 20, the ambient temperature of the heat generation unit 20 rises, and the operation test of the heat sensor 210 is performed.
  • the combustible gas injected from the injection unit 40 liquefies the water vapor in the case 60 by evaporative cooling, and the water vapor liquefied in the case 60 is filled with smoke.
  • An operation test of the smoke detector 200 is performed by the smoke.
  • FIG. 3 is a side view of the main body 100 according to the first example of the present embodiment.
  • the combustible gas is injected from the injection unit 40, and a part of the combustible gas is taken into the heat generation chamber 80 through the flame extinguishing element 22a.
  • the combustible gas is not all taken into the heat generation chamber 80 but diffuses to the outside of the heat generation unit 20. Therefore, smoke is generated by the other combustible gas existing in the case 60 besides the smoke generated by the liquefaction of the water vapor discharged from the heat generation chamber 80 through the flame extinguishing element 22b. Note that the case 60 may not be provided.
  • FIG. 4 shows a side view of the main body 100 according to the second example of the present embodiment.
  • the main body 100 according to the second embodiment includes a first injection unit 40-1 for supplying a combustible gas to the heat generating unit 20, and a second injection unit 40- for injecting a combustible gas toward the smoke detector 200.
  • 2 is different from the main body 100 according to the first embodiment in that the case 2 is provided and the case 60 is not provided.
  • a metal plate base 92 such as an aluminum plate is attached.
  • An opening 92a is formed at a position corresponding to the support rod 110 of the base 92, and the gas pipe 46 is fitted into the opening 92a.
  • a tube 42 is joined to one end of the gas pipe 46, and combustible gas from the gas cylinder 132 flows through the tube 42.
  • the other end of the gas pipe 46 is joined to the inlet of the three-way valve 90.
  • One end of the first branch gas pipe 44-1 is connected to one outlet of the three-way valve 90, and the first injection unit 40-1 is joined to the other end of the first branch gas pipe 44-1.
  • One end of the second branch gas pipe 44-2 is connected to the other outlet of the three-way valve 90, and the second injection unit 40-2 is joined to the other end of the second branch gas pipe 44-2.
  • the injection destination of the combustible gas is selected as one of the first injection unit 40-1 and the second injection unit 40-2.
  • the three-way valve 90 functions as a flow path switching unit that switches the flow path of the combustible gas.
  • the switching of the three-way valve 90 may be performed by a change-over switch provided in the three-way valve 90. Further, a switch may be provided in the operation unit 120 and the three-way valve 90 may be switched by the switch.
  • the first branch gas pipe 44-1 or the second branch gas pipe 44-2 may be supported by support members from both sides and fixed to the base 92.
  • the heat generating unit 20 is installed via the holding unit 30 in the injection direction 300 of the first injection unit 40-1. Since the structure of the heat generating unit 20 may be the same as that of the heat generating unit 20 of the first embodiment, detailed description thereof is omitted.
  • the combustible gas injected from the injection port 40a-1 of the first injection unit 40-1 is taken into the heat generating unit 20 and reacted by oxidative decomposition of the combustible gas using a catalytic action. Heat is generated by heat. The ambient temperature rises due to the heat generated by the reaction heat, and the operation test of the heat sensor 210 is performed.
  • FIG. 5 shows a side view of the main body 100 according to the second example of the present embodiment.
  • the injection port 40a-2 of the second injection unit 40-2 is formed outside the side surface of the second injection unit 40-2. Accordingly, the combustible gas injected from the second injection unit 40-2 in the injection direction 302 is easily sprayed directly on the smoke entrance of the smoke detector 200, so-called labyrinth. Therefore, the water vapor liquefied by evaporating and cooling the combustible gas easily enters the inside of the smoke detector 200, and the operation test of the smoke detector 200 is easily performed.
  • first injection unit 40-1 and the second injection unit 40-2 may be connected to the respective gas cylinders via the respective gas pipes.
  • the first branch gas pipe 44-1 and the second branch gas pipe 44-2 are directly connected to the gas pipe 46 without providing the three-way valve 90, and combustible gas is supplied from one gas cylinder 132 to the first injection unit 40. -1 and the second injection unit 40-2 may be supplied simultaneously.
  • FIG. 6 is a side view showing a state in the case where the operation test of the heat detector 210 of the main body 100 according to the third example of the present embodiment is performed.
  • the main body 100 according to the third embodiment differs from the main body 100 according to the first embodiment in that the injection direction of the injection unit 40 is switched and the case 60 is not provided.
  • a base 92 made of a metal plate such as an aluminum plate is joined to the tip of the support rod 110 as in the second embodiment.
  • An opening 92 a is formed at a position corresponding to the support rod 110 of the base 92.
  • the support parts 30a and 30b which comprise the holding
  • extending portions 30e and 30f are formed in the support portions 30a and 30b, respectively, and guide grooves 30g and 30h are formed in the extending portions 30e and 30f.
  • the extension portions 30e and 30f support the injection portion 40 so as to be rotatable around the rotation shaft 48 along the guide grooves 30g and 30h. That is, the extension parts 30e and 30f and the rotating shaft 48 function as an injection direction switching part that switches the injection direction of the injection part 40.
  • the injection unit 40 and the base 92 are joined via a leaf spring (not shown) having elasticity. Furthermore, one end of a wire 94 is connected to the injection unit 40.
  • the wire 94 passes through the inside of the support rod 110 through the opening 92 a and extends to the operation unit 120, and the other end of the wire 94 is connected to a lever (not shown) provided in the operation unit 120. By operating the lever, the wire 94 is pulled toward the operation unit 120.
  • the injection unit 40 is held in the state illustrated in FIG. 6 with the injection port 40 a facing the heat generation unit 20 while receiving the reaction force of the leaf spring. .
  • the injection part 40 is connected to one end of a tube 42 as in the first embodiment.
  • the tube 42 passes through the inside of the support rod 110 through the opening 92 a and extends to the gas cylinder 132, and the other end of the tube 42 is connected to the gas cylinder 132.
  • FIG. 7 is a side view showing a state in a case where an operation test of the smoke detector 200 of the main body 100 according to the third example of the present embodiment is performed.
  • the injection unit 40 rotates around the rotation shaft 48 along the guide grooves 30g and 30h by the reaction force of the leaf spring,
  • the table 92 is held in a state inclined by approximately 45 degrees. In this state, when the combustible gas is injected from the injection port 40a in the injection direction 302, the water vapor liquefied by evaporating and cooling the combustible gas easily enters the inside of the smoke sensor 200, and the smoke It becomes easy to perform an operation test of the sensor 200.
  • the injection direction of the injection unit 40 is switched between when the operation test of the heat sensor 210 is performed and when the operation test of the smoke sensor 200 is performed has been described.
  • a moving mechanism that functions as an injection position switching unit that moves the injection unit 40 in parallel along the base 92 may be provided.
  • the injection unit 40 injects the injection unit 40 when the operation test of the heat sensor 210 and the operation test of the smoke sensor 200 are performed by translating the injection unit 40 along the base 92 by the moving mechanism. The position is switched.
  • FIG. 8 is a side view of the main body 100 according to the fourth example of the present embodiment.
  • the heat generation part 80 is shown by sectional drawing.
  • the main body 100 according to the fourth embodiment differs from the configuration of the main body 100 according to the second embodiment in that the first injection unit 40-1 is provided on the bottom surface in the heat generation chamber 80 of the heat generation unit 20.
  • the heat generation unit 20 has an opening 21b on the downstream side in the injection direction.
  • a flame extinguishing element 22b having a mesh structure or a corrugated plate structure is attached to the opening 21b via an attachment ring 24b so as to cover the opening 21b.
  • a platinum net 26 is attached as a catalyst to the surface of the flame extinguishing element 22b on the first injection unit 40-1 side.
  • an ejector 41 may be formed in the first branch gas pipe 44-1 in order to increase the pressure of the fuel gas.
  • An ejector that boosts the fuel gas may be provided in the second injection unit 40-2. Further, an ejector may be provided in the first and second injection units 40-1 and 40-2 in the second embodiment.
  • the test device for the heat detector and the test device for the smoke detector using the combustible gas that liquefies the water vapor by evaporative cooling are used. Therefore, the worker does not have to carry the heat detector for the heat detector and the smoke detector for the smoke detector, respectively, and the labor of the worker in the operation test of the heat detector and the smoke detector can be reduced.
  • the test device 10 it becomes easy to spray the combustible gas directly on the labyrinth of the smoke detector 200, so that the operation of the smoke detector 200 is facilitated. That is, since the time required for the operation of the smoke detector 200 is shortened, the supply time of the combustible gas from the gas cylinder 132 is also shortened. Therefore, the consumption of combustible gas can be suppressed.
  • the operation test of the smoke detector 200 can be performed without providing the case 60 as in the second, third, and fourth embodiments. It can be carried out.
  • the smoke detector may be activated again due to fog remaining after the smoke detector test.
  • the test device 10 according to the present embodiment, after the smoke detector 200 is tested, heat is generated by the heat generation unit 20 so that the fog remaining after the test of the smoke detector 200 disappears in a short time. Therefore, it is possible to prevent the smoke detector 200 from operating again after the test. Conventionally, it may take time until the activated heat sensor stops due to overheating of the heat sensor.
  • the combustible gas is injected from the second injection unit 40-2 toward the heat sensor 210, and the combustible gas is cooled.
  • the heat sensor 210 may be cooled using the effect. By cooling the heat detector using the cooling effect of the combustible gas in this way, it can be prevented that it takes time until the heat detector once activated stops due to overheating of the heat detector. .
  • the heat generation part 20 demonstrated the example which generate
  • the heat generation unit 20 may generate heat by burning the combustible gas in the heat generation chamber 80.
  • an adjustment valve for adjusting the flow rate of the combustible gas output from the gas cylinder 132 may be provided in the operation unit 120.
  • the flow rate can be optimized depending on the type of sensor or the difference in ambient temperature, so that work efficiency can be improved.
  • the main body 100 may be configured to be detachable from the support rod 110 so that the main body 100 can be connected to the existing support rod 110. Accordingly, it is possible to perform an operation test of the heat detector and the smoke detector using the existing support rod 110.
  • the main body 100 may be provided with a hook.
  • the operator switches on the emergency lighting apparatus installed on the ceiling, for example, by using the hook, so that the operation test of the emergency lighting apparatus is performed by the heat detector and the smoke detector. Can be performed in parallel with the operation test.
  • propane gas when using propane gas, use a gas cylinder with the same capacity as when using chlorofluorocarbon, and perform operation tests on a larger number of heat sensors and smoke detectors than when using chlorofluorocarbon. be able to. Furthermore, since propane gas has a lower so-called global warming index than chlorofluorocarbon, environmental load can be suppressed by using propane bus compared to the case of using chlorofluorocarbon.

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)

Abstract

L'invention porte sur un instrument de test, les efforts nécessaires accompagnant les tests d'activation par les opérateurs étant réduits, lors de la conduite de tests d'activation pour des détecteurs de type thermique et des détecteurs de fumée. L'instrument de test destiné à tester les détecteurs de type thermique et les détecteurs de fumée est muni : d'une section de génération de chaleur générant de la chaleur au moyen d'un gaz inflammable liquéfiant la vapeur par refroidissement par évaporation, destinée à transmettre de la chaleur au détecteur de type thermique, et d'une section d'alimentation acheminant le gaz inflammable vers la section de génération de chaleur et le détecteur de fumée. La section de génération de chaleur peut comporter un catalyseur favorisant la génération de chaleur de réaction due à la décomposition oxydante du gaz inflammable, et une section de chauffage chauffant le catalyseur à l'aide du gaz inflammable afin de favoriser la catalyse du catalyseur.
PCT/JP2010/000176 2010-01-14 2010-01-14 Instrument de test Ceased WO2011086599A1 (fr)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4856781B1 (ja) * 2011-07-19 2012-01-18 功 中野 簡易型煙感知器試験器
CN103680038A (zh) * 2012-09-19 2014-03-26 成都科盛石油科技有限公司 一种用于检测烟雾探测器的烟雾箱改进结构
CN112489349A (zh) * 2020-11-17 2021-03-12 山东众海智能科技有限公司 一种组合式电气火灾探测器免接线测试负载车
JP7122047B1 (ja) 2022-01-24 2022-08-19 アークリード株式会社 動作試験器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60715Y2 (ja) * 1980-10-04 1985-01-10 ホーチキ株式会社 煙感知器作動試験器
JPS6339834Y2 (fr) * 1982-03-18 1988-10-19
JP2008523522A (ja) * 2004-12-13 2008-07-03 サタ リミテッド 人工煙（ｓｙｎｔｈｅｔｉｃｓｍｏｋｅ）発生装置、および、こうした発生装置を使用する煙検知器用テスタ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60715Y2 (ja) * 1980-10-04 1985-01-10 ホーチキ株式会社 煙感知器作動試験器
JPS6339834Y2 (fr) * 1982-03-18 1988-10-19
JP2008523522A (ja) * 2004-12-13 2008-07-03 サタ リミテッド 人工煙（ｓｙｎｔｈｅｔｉｃｓｍｏｋｅ）発生装置、および、こうした発生装置を使用する煙検知器用テスタ

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4856781B1 (ja) * 2011-07-19 2012-01-18 功 中野 簡易型煙感知器試験器
CN103680038A (zh) * 2012-09-19 2014-03-26 成都科盛石油科技有限公司 一种用于检测烟雾探测器的烟雾箱改进结构
CN112489349A (zh) * 2020-11-17 2021-03-12 山东众海智能科技有限公司 一种组合式电气火灾探测器免接线测试负载车
JP7122047B1 (ja) 2022-01-24 2022-08-19 アークリード株式会社 動作試験器
JP2023107557A (ja) * 2022-01-24 2023-08-03 アークリード株式会社 動作試験器

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