GB2160285B - Clutch-pressure control valve - Google Patents

Clutch-pressure control valve

Info

Publication number
GB2160285B
GB2160285B GB08515322A GB8515322A GB2160285B GB 2160285 B GB2160285 B GB 2160285B GB 08515322 A GB08515322 A GB 08515322A GB 8515322 A GB8515322 A GB 8515322A GB 2160285 B GB2160285 B GB 2160285B
Authority
GB
United Kingdom
Prior art keywords
clutch
control valve
pressure control
pressure
valve
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
GB08515322A
Other versions
GB8515322D0 (en
GB2160285A (en
Inventor
Fritz Henken
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.)
Ford Motor Co
Original Assignee
Ford Motor 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 Ford Motor Co filed Critical Ford Motor Co
Publication of GB8515322D0 publication Critical patent/GB8515322D0/en
Publication of GB2160285A publication Critical patent/GB2160285A/en
Application granted granted Critical
Publication of GB2160285B publication Critical patent/GB2160285B/en
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
    • 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
    • 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)
GB08515322A 1984-06-16 1985-06-17 Clutch-pressure control valve Expired GB2160285B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843422527 DE3422527C1 (en) 1984-06-16 1984-06-16 Clutch pressure control valve for a hydraulically actuated start-up friction clutch, especially for motor vehicles

Publications (3)

Publication Number Publication Date
GB8515322D0 GB8515322D0 (en) 1985-07-17
GB2160285A GB2160285A (en) 1985-12-18
GB2160285B true GB2160285B (en) 1987-04-23

Family

ID=6238599

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08515322A Expired GB2160285B (en) 1984-06-16 1985-06-17 Clutch-pressure control valve

Country Status (3)

Country Link
DE (1) DE3422527C1 (en)
FR (1) FR2566075B1 (en)
GB (1) GB2160285B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19820389B4 (en) * 1997-05-14 2008-09-11 Volkswagen Ag Clutch pressure control valve
DE102004010814A1 (en) * 2004-03-05 2005-12-15 Audi Ag Device for engaging and disengaging a coupling of a motor vehicle comprises a spring having a non-linear spring characteristic

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468988A (en) * 1980-08-04 1984-09-04 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Slip control system for a clutch
DE3404378C1 (en) * 1984-02-08 1985-04-18 Ford-Werke AG, 5000 Köln Valve system for a hydraulically controlled start-up friction clutch, especially for motor vehicles

Also Published As

Publication number Publication date
GB8515322D0 (en) 1985-07-17
FR2566075B1 (en) 1988-01-08
FR2566075A1 (en) 1985-12-20
GB2160285A (en) 1985-12-18
DE3422527C1 (en) 1985-08-01

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010617