GB1402644A - Hydraulic pressure control system for an automatic power transmission - Google Patents

Hydraulic pressure control system for an automatic power transmission

Info

Publication number
GB1402644A
GB1402644A GB3174172A GB3174172A GB1402644A GB 1402644 A GB1402644 A GB 1402644A GB 3174172 A GB3174172 A GB 3174172A GB 3174172 A GB3174172 A GB 3174172A GB 1402644 A GB1402644 A GB 1402644A
Authority
GB
United Kingdom
Prior art keywords
pressure
shift
valve
supplied
brake
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
GB3174172A
Other languages
English (en)
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of GB1402644A publication Critical patent/GB1402644A/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
    • F16H61/0021—Generation or control of line pressure
    • 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
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/103—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic in combination with other control devices
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Control Of Transmission Device (AREA)
GB3174172A 1971-11-26 1972-07-06 Hydraulic pressure control system for an automatic power transmission Expired GB1402644A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9502471A JPS5221133B2 (enrdf_load_stackoverflow) 1971-11-26 1971-11-26

Publications (1)

Publication Number Publication Date
GB1402644A true GB1402644A (en) 1975-08-13

Family

ID=14126488

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3174172A Expired GB1402644A (en) 1971-11-26 1972-07-06 Hydraulic pressure control system for an automatic power transmission

Country Status (3)

Country Link
JP (1) JPS5221133B2 (enrdf_load_stackoverflow)
FR (1) FR2160808B1 (enrdf_load_stackoverflow)
GB (1) GB1402644A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1095344A (enrdf_load_stackoverflow) * 1964-02-14
US3401581A (en) * 1964-06-18 1968-09-17 Gen Motors Corp Transmission

Also Published As

Publication number Publication date
DE2247836B2 (de) 1976-08-12
FR2160808B1 (enrdf_load_stackoverflow) 1976-03-12
FR2160808A1 (enrdf_load_stackoverflow) 1973-07-06
JPS5221133B2 (enrdf_load_stackoverflow) 1977-06-08
JPS4859248A (enrdf_load_stackoverflow) 1973-08-20
DE2247836A1 (de) 1973-06-07

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Legal Events

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