CA1036041A - Reducteur de pression sur embrayage de treuil - Google Patents

Reducteur de pression sur embrayage de treuil

Info

Publication number
CA1036041A
CA1036041A CA246,668A CA246668A CA1036041A CA 1036041 A CA1036041 A CA 1036041A CA 246668 A CA246668 A CA 246668A CA 1036041 A CA1036041 A CA 1036041A
Authority
CA
Canada
Prior art keywords
pressure reducing
reducing valve
clutch pressure
winch clutch
winch
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.)
Expired
Application number
CA246,668A
Other languages
English (en)
Inventor
Thomas W. Freiburger
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.)
Deere and Co
Original Assignee
Deere and Co
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 Deere and Co filed Critical Deere and Co
Application granted granted Critical
Publication of CA1036041A publication Critical patent/CA1036041A/fr
Expired 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
    • F16D48/04—Control by fluid pressure providing power assistance
    • 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
    • F16D2048/0209—Control by fluid pressure characterised by fluid valves having control pistons, e.g. spools
    • 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)
CA246,668A 1975-05-05 1976-02-26 Reducteur de pression sur embrayage de treuil Expired CA1036041A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/574,554 US4029189A (en) 1975-05-05 1975-05-05 Winch clutch pressure reducing valve and lubrication system

Publications (1)

Publication Number Publication Date
CA1036041A true CA1036041A (fr) 1978-08-08

Family

ID=24296627

Family Applications (1)

Application Number Title Priority Date Filing Date
CA246,668A Expired CA1036041A (fr) 1975-05-05 1976-02-26 Reducteur de pression sur embrayage de treuil

Country Status (2)

Country Link
US (1) US4029189A (fr)
CA (1) CA1036041A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4261451A (en) * 1979-03-02 1981-04-14 Northwest Engineering Company Clutch drag controls for hoist drum
US4549640A (en) * 1982-01-28 1985-10-29 Hitachi Construction Machinery Co., Ltd. Operation system for hoisting device
US5518098A (en) * 1994-12-01 1996-05-21 New Holland North America, Inc. Dual flow control for hydraulic clutch
GB2336641B (en) * 1998-04-25 2002-10-16 Agco Gmbh & Co Hydraulic system for a power-take-off clutch
US8408363B2 (en) * 2010-01-19 2013-04-02 Deere & Company PTO lube control system
US10030714B2 (en) 2015-05-19 2018-07-24 Goodrich Corporation Clutch including a pump

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3128861A (en) * 1964-04-14 trondsen
US2869701A (en) * 1954-04-26 1959-01-20 Twin Disc Clutch Co Oil pressure actuated clutch
US3064779A (en) * 1960-02-24 1962-11-20 Gen Motors Corp Transmission
US3351169A (en) * 1965-04-12 1967-11-07 Dana Corp Control system for hydraulically actuated friction clutches
US3391767A (en) * 1966-01-06 1968-07-09 Int Harvester Co Hydraulic pressure control system for clutches
US3823801A (en) * 1973-09-07 1974-07-16 Twin Disc Inc Clutches with a fluid and cam operated pressure modulating valve
US3872957A (en) * 1973-11-28 1975-03-25 Zahnradfabrik Friedrichshafen Fluid-supply system for hydraulic coupling

Also Published As

Publication number Publication date
US4029189A (en) 1977-06-14

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