DE69003361D1 - Hydraulischer Retarder und Steuergerät. - Google Patents

Hydraulischer Retarder und Steuergerät.

Info

Publication number
DE69003361D1
DE69003361D1 DE90312374T DE69003361T DE69003361D1 DE 69003361 D1 DE69003361 D1 DE 69003361D1 DE 90312374 T DE90312374 T DE 90312374T DE 69003361 T DE69003361 T DE 69003361T DE 69003361 D1 DE69003361 D1 DE 69003361D1
Authority
DE
Germany
Prior art keywords
control unit
hydraulic retarder
retarder
hydraulic
unit
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 - Fee Related
Application number
DE90312374T
Other languages
English (en)
Other versions
DE69003361T2 (de
Inventor
Donald Klemen
James Patrick Ordo
John Richard Bitner
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation 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 Motors Liquidation Co filed Critical Motors Liquidation Co
Publication of DE69003361D1 publication Critical patent/DE69003361D1/de
Application granted granted Critical
Publication of DE69003361T2 publication Critical patent/DE69003361T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16D57/00—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders
    • F16D57/06—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders comprising a pump circulating fluid, braking being effected by throttling of the circulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
    • B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
    • B60T1/08—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels using fluid or powdered medium
    • B60T1/087—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels using fluid or powdered medium in hydrodynamic, i.e. non-positive displacement, retarders
    • 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
    • F16D65/00—Parts or details
    • F16D65/78—Features relating to cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
  • Braking Arrangements (AREA)
  • Regulating Braking Force (AREA)
DE90312374T 1989-12-14 1990-11-13 Hydraulischer Retarder und Steuergerät. Expired - Fee Related DE69003361T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/450,778 US4981198A (en) 1989-12-14 1989-12-14 Hydraulic retarder and control

Publications (2)

Publication Number Publication Date
DE69003361D1 true DE69003361D1 (de) 1993-10-21
DE69003361T2 DE69003361T2 (de) 1994-01-13

Family

ID=23789449

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90312374T Expired - Fee Related DE69003361T2 (de) 1989-12-14 1990-11-13 Hydraulischer Retarder und Steuergerät.

Country Status (4)

Country Link
US (1) US4981198A (de)
EP (1) EP0432903B1 (de)
CA (1) CA2023897C (de)
DE (1) DE69003361T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5456340A (en) * 1993-07-02 1995-10-10 General Motors Corporation Control for vehicular transmission retarders
US5482148A (en) * 1994-08-26 1996-01-09 General Motors Corporation System for transmission overspeed and horsepower limit protection
US6065817A (en) * 1998-06-11 2000-05-23 Caterpillar Inc. Method and system for controlling a fluid actuated retarder

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2260141A1 (de) * 1972-12-08 1974-06-20 Daimler Benz Ag Hydrodynamischer retarder fuer fahrzeuge, insbesondere fuer kraftfahrzeuge
US3987874A (en) * 1973-03-28 1976-10-26 General Motors Corporation Transmission with retarder and controls
US3931870A (en) * 1974-06-12 1976-01-13 General Motors Corporation Engine overspeed control of retarder
US4480728A (en) * 1982-11-15 1984-11-06 General Motors Corporation Retarder brake control
US4881625A (en) * 1988-06-27 1989-11-21 General Motors Corporation Control valving for a hydraulic retarder
US4836341A (en) * 1988-06-27 1989-06-06 General Motors Corporation Control system for a hydraulic retarder

Also Published As

Publication number Publication date
US4981198A (en) 1991-01-01
DE69003361T2 (de) 1994-01-13
CA2023897A1 (en) 1991-06-15
CA2023897C (en) 1993-12-14
EP0432903A1 (de) 1991-06-19
EP0432903B1 (de) 1993-09-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee