[go: up one dir, main page]

FR2393979A1 - HYDRAULIC CLUTCH CONTROL DEVICE - Google Patents

HYDRAULIC CLUTCH CONTROL DEVICE

Info

Publication number
FR2393979A1
FR2393979A1 FR787817146A FR7817146A FR2393979A1 FR 2393979 A1 FR2393979 A1 FR 2393979A1 FR 787817146 A FR787817146 A FR 787817146A FR 7817146 A FR7817146 A FR 7817146A FR 2393979 A1 FR2393979 A1 FR 2393979A1
Authority
FR
France
Prior art keywords
control device
hydraulic clutch
clutch control
gearbox
denotes
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.)
Withdrawn
Application number
FR787817146A
Other languages
French (fr)
Inventor
Mitsuhiro Tani
Hideo Watanabe
Shinta Tanaka
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.)
Iseki Agricultural Machinery Mfg Co Ltd
Original Assignee
Iseki Agricultural Machinery Mfg 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
Priority claimed from JP1977075351U external-priority patent/JPS5621625Y2/ja
Priority claimed from JP1978000900U external-priority patent/JPS5928914Y2/en
Application filed by Iseki Agricultural Machinery Mfg Co Ltd filed Critical Iseki Agricultural Machinery Mfg Co Ltd
Publication of FR2393979A1 publication Critical patent/FR2393979A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00—Fluid-actuated clutches
    • F16D25/12—Details not specific to one of the before-mentioned types
    • F16D25/14—Fluid pressure control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0221—Valves for clutch control systems; Details thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Mechanical Operated Clutches (AREA)

Abstract

Dispositif de commande de clapet de changement pour embrayage hydraulique. La référence 1 désigne une boîte de transmission pour tracteur; 2 désigne un embrayage à disques multiples disposé dans la boîte de transmission 1; 3 désigne un clapet rotatif de changement disposé à la surface extérieure de la boîte de transmission 1; 4 est une bobine; et 5 est un levier de clapet monté sur la bobine 4. Lorsque le levier de clapet 5 est au contact d'une butée 6. Application aux automobiles.Change valve control device for hydraulic clutch. Reference 1 designates a transmission box for a tractor; 2 denotes a multiple-disc clutch disposed in the gearbox 1; 3 denotes a rotary changeover valve disposed on the outer surface of the gearbox 1; 4 is a coil; and 5 is a valve lever mounted on the coil 4. When the valve lever 5 is in contact with a stop 6. Application to automobiles.

FR787817146A 1977-06-09 1978-06-08 HYDRAULIC CLUTCH CONTROL DEVICE Withdrawn FR2393979A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1977075351U JPS5621625Y2 (en) 1977-06-09 1977-06-09
JP1978000900U JPS5928914Y2 (en) 1978-01-09 1978-01-09 Operating mechanism of rotary switching valve

Publications (1)

Publication Number Publication Date
FR2393979A1 true FR2393979A1 (en) 1979-01-05

Family

ID=26334015

Family Applications (1)

Application Number Title Priority Date Filing Date
FR787817146A Withdrawn FR2393979A1 (en) 1977-06-09 1978-06-08 HYDRAULIC CLUTCH CONTROL DEVICE

Country Status (4)

Country Link
CA (1) CA1120828A (en)
DE (1) DE2825261C2 (en)
FR (1) FR2393979A1 (en)
GB (1) GB1601256A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4402149A (en) * 1982-04-10 1983-09-06 Tuneo Fujii Impact guard for declutching snow thrower

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1579241A (en) * 1924-07-21 1926-04-06 George J Papashvili Level indicator and fuel control
US1691673A (en) * 1926-04-30 1928-11-13 Johannes M Rohe Pressure regulator
FR1516295A (en) * 1966-02-17 1968-03-08 Saab Scania Ab Advanced control device for automotive clutches
US3517908A (en) * 1968-03-20 1970-06-30 Schroeder Machines Corp Valve

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614998A (en) * 1967-08-30 1971-10-26 Int Harvester Co Combined clutch and brake control system for a vehicle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1579241A (en) * 1924-07-21 1926-04-06 George J Papashvili Level indicator and fuel control
US1691673A (en) * 1926-04-30 1928-11-13 Johannes M Rohe Pressure regulator
FR1516295A (en) * 1966-02-17 1968-03-08 Saab Scania Ab Advanced control device for automotive clutches
US3517908A (en) * 1968-03-20 1970-06-30 Schroeder Machines Corp Valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4402149A (en) * 1982-04-10 1983-09-06 Tuneo Fujii Impact guard for declutching snow thrower

Also Published As

Publication number Publication date
DE2825261A1 (en) 1979-01-04
CA1120828A (en) 1982-03-30
GB1601256A (en) 1981-10-28
DE2825261C2 (en) 1983-01-05

Similar Documents

Publication Publication Date Title
FR2494796B1 (en) HYDRAULIC RELEASE MECHANISM FOR A TRACTION-CONTROLLED CLUTCH DEVICE
FR2355686A1 (en) SPEED CONTROL DEVICE
FR2520080B1 (en)
FR2525163B1 (en) DEVICE FOR AUTOMATICALLY OPERATING A FRICTION CLUTCH FOR A MOTOR VEHICLE
FR2364781A1 (en) HYDRAULIC TRANSMISSION GEAR ENGAGEMENT DEVICE CONTROLLED BY A CLUTCH
FR2429119A1 (en) TRANSMISSION APPARATUS FOR FOUR-DRIVE MOTOR VEHICLE
FR2559720B1 (en) COUPLING CONTROL DEVICE FOR BRAKING AND CLUTCH DEVICES IN WORKING MACHINES MOUNTED ON A TRACTOR
ES8300586A1 (en) Shift device for the transmission of a commercial vehicle.
FR2575707B1 (en) SPEED CHANGE DETECTION DEVICE FOR CONTROLLING A CLUTCH ASSOCIATED WITH A GEARBOX
FR2429359B1 (en) AUTOMATIC DEVICE FOR CONTROLLING THE HYDROSTATIC TRANSMISSION OF A VEHICLE
BE860531A (en) MULTI-DISC TORQUE TRANSMISSION DEVICE IN OIL
FR2393979A1 (en) HYDRAULIC CLUTCH CONTROL DEVICE
BE869749A (en) HYDRAULIC DEVICE FOR DRIVING FRICTION COUPLING MODULE
FR2742513B1 (en) SELECTION DEVICE FOR A SPEED CHANGE MECHANISM OF A MOTOR VEHICLE
FR2724705B1 (en) DEVICE FOR CONTROLLING THE PASSAGE OF AN AUTOMATIC CHANGE DEVICE OF A GEARBOX IN A POSITION CORRESPONDING TO AN EMERGENCY OPERATION.
FR2511460B1 (en) REVERSE DRIVE DEVICE FOR VEHICLE GEARBOX
FR2553487B1 (en) DIRECT COUPLING CONTROL DEVICE FOR HYDRAULIC GEAR FOR AUTOMATIC AUTOMOBILE TRANSMISSION
FR2422997A1 (en) AUTOMATIC MOTOR VEHICLE CLUTCH CLEARANCE COMPENSATION DEVICE
FR2385946A1 (en) FRICTION CLUTCH, IN PARTICULAR DISC CLUTCH, HYDRAULICALLY CONTROLLED, FOR AUTOMATIC GEARBOXES OF MOTOR VEHICLES
FR2388173A1 (en) Change speed gear with hydraulic operation - has hydraulic clutch to maintain transmission of torque during speed changing
ES473373A1 (en) Gear ratio changing mechanism.
FR2351568A1 (en) CONTROL DEVICE FOR THE HYDRAULIC LIFT OF A TRACTOR
US2577660A (en) Selective manual control for automatic change-speed transmissions
FR2543497B1 (en) DEVICE FOR DELETING THE SLOW MOTION CLICK IN A VEHICLE GEARBOX
FR2643428B1 (en) MULTI-DISC CLUTCH IN PARTICULAR FOR THE CONTROL OF A PTO SHAFT OF AGRICULTURAL TRACTOR WITH BRAKING DEVICE

Legal Events

Date Code Title Description
ST Notification of lapse