FR2199379A6 - Device for the successive control of two couplings or two brakes, in particular for load-controlled gear change mechanisms - Google Patents

Device for the successive control of two couplings or two brakes, in particular for load-controlled gear change mechanisms

Info

Publication number
FR2199379A6
FR2199379A6 FR7332266A FR7332266A FR2199379A6 FR 2199379 A6 FR2199379 A6 FR 2199379A6 FR 7332266 A FR7332266 A FR 7332266A FR 7332266 A FR7332266 A FR 7332266A FR 2199379 A6 FR2199379 A6 FR 2199379A6
Authority
FR
France
Prior art keywords
brakes
couplings
load
gear change
successive control
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
FR7332266A
Other languages
French (fr)
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.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 DE19691908162 external-priority patent/DE1908162C3/en
Application filed by ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Application granted granted Critical
Publication of FR2199379A6 publication Critical patent/FR2199379A6/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
FR7332266A 1967-12-22 1973-09-07 Device for the successive control of two couplings or two brakes, in particular for load-controlled gear change mechanisms Expired FR2199379A6 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEZ0013232 1967-12-22
DE19691908162 DE1908162C3 (en) 1969-02-19 Valve device for switching two clutches or brakes working in parallel
DE19722244193 DE2244193C3 (en) 1972-09-08 Valve device for switching two clutches or brakes working in parallel

Publications (1)

Publication Number Publication Date
FR2199379A6 true FR2199379A6 (en) 1974-04-05

Family

ID=42564355

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7332266A Expired FR2199379A6 (en) 1967-12-22 1973-09-07 Device for the successive control of two couplings or two brakes, in particular for load-controlled gear change mechanisms

Country Status (1)

Country Link
FR (1) FR2199379A6 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0130656A2 (en) * 1980-05-09 1985-01-09 A.B. Volvo Ratio shifts in multi-ratio automatic transmissions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0130656A2 (en) * 1980-05-09 1985-01-09 A.B. Volvo Ratio shifts in multi-ratio automatic transmissions
EP0130656A3 (en) * 1980-05-09 1985-07-10 A.B. Volvo Ratio shifts in multi-ratio automatic transmissions

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