SE372076B - Hydraulic device for variable pressure build-up in a clutch or brake acting as a shift element - Google Patents

Hydraulic device for variable pressure build-up in a clutch or brake acting as a shift element

Info

Publication number
SE372076B
SE372076B SE7110361A SE1036171A SE372076B SE 372076 B SE372076 B SE 372076B SE 7110361 A SE7110361 A SE 7110361A SE 1036171 A SE1036171 A SE 1036171A SE 372076 B SE372076 B SE 372076B
Authority
SE
Sweden
Prior art keywords
clutch
hydraulic device
variable pressure
pressure build
shift element
Prior art date
Application number
SE7110361A
Other languages
Swedish (sv)
Inventor
H Dach
Original Assignee
Zahnradfabrik Friedrichshafen
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 Zahnradfabrik Friedrichshafen filed Critical Zahnradfabrik Friedrichshafen
Publication of SE372076B publication Critical patent/SE372076B/en

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
    • F16D25/00—Fluid-actuated clutches
    • F16D25/02—Fluid-actuated clutches with means for actuating or keeping engaged by a force derived at least partially from one of the shafts to be connected
    • 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
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/065—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Control Of Transmission Device (AREA)
SE7110361A 1967-12-01 1968-10-18 Hydraulic device for variable pressure build-up in a clutch or brake acting as a shift element SE372076B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1650928A DE1650928C3 (en) 1967-12-01 1967-12-01 Hydraulic device for variable pressure build-up in a clutch or brake, which acts as a shifting element, of a transmission that can be shifted under load

Publications (1)

Publication Number Publication Date
SE372076B true SE372076B (en) 1974-12-09

Family

ID=7623101

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7110361A SE372076B (en) 1967-12-01 1968-10-18 Hydraulic device for variable pressure build-up in a clutch or brake acting as a shift element

Country Status (3)

Country Link
CS (1) CS167880B2 (en)
DE (1) DE1650928C3 (en)
SE (1) SE372076B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3131420A1 (en) * 1981-08-07 1983-02-24 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen "DEVICE IN A FLUID CONTROLLED SYSTEM FOR RAPID ACTUATING A CYLINDER"
DE3148160A1 (en) * 1981-12-05 1983-06-09 Volkswagenwerk Ag, 3180 Wolfsburg Hydraulic control device
WO1991002913A1 (en) * 1989-08-26 1991-03-07 Zahnradfabrik Friedrichshafen Ag Pressure control device

Also Published As

Publication number Publication date
DE1650928C3 (en) 1978-11-23
DE1650928B2 (en) 1972-03-02
DE1650928A1 (en) 1970-12-03
CS167880B2 (en) 1976-05-28

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