CA1025750A - Element de verrouillage d'un mecanisme fonctionnant sous pression - Google Patents

Element de verrouillage d'un mecanisme fonctionnant sous pression

Info

Publication number
CA1025750A
CA1025750A CA217,752A CA217752A CA1025750A CA 1025750 A CA1025750 A CA 1025750A CA 217752 A CA217752 A CA 217752A CA 1025750 A CA1025750 A CA 1025750A
Authority
CA
Canada
Prior art keywords
feedback system
pressure feedback
pressure
feedback
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
CA217,752A
Other languages
English (en)
Other versions
CA217752S (en
Inventor
Jon R. Patton
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.)
Doosan Bobcat North America Inc
Original Assignee
Clark Equipment 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 Clark Equipment Co filed Critical Clark Equipment Co
Application granted granted Critical
Publication of CA1025750A publication Critical patent/CA1025750A/fr
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
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D48/0206—Control by fluid pressure in a system with a plurality of fluid-actuated clutches
    • 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
    • F16H61/02—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 characterised by the signals used
    • F16H61/0262—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 characterised by the signals used the signals being hydraulic
    • F16H61/0265—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 characterised by the signals used the signals being hydraulic for gearshift control, e.g. control functions for performing shifting or generation of shift signals
    • F16H61/0272—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 characterised by the signals used the signals being hydraulic for gearshift control, e.g. control functions for performing shifting or generation of shift signals characterised by initiating reverse gearshift
    • 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
    • F16D2048/0203—Control by fluid pressure with an accumulator; Details thereof
    • 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
    • F16D2048/0212—Details of pistons for master or slave cylinders especially adapted for fluid 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
    • F16D2048/0224—Details of conduits, connectors or the adaptors therefor specially adapted for clutch 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
    • F16D2048/0257—Hydraulic circuit layouts, i.e. details of hydraulic circuit elements or the arrangement thereof
    • F16D2048/0275—Two valves arranged in parallel, e.g. one for coarse and the other for fine control during supplying or draining fluid from the actuation cylinder
    • 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
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/10—System to be controlled
    • F16D2500/102—Actuator
    • F16D2500/1026—Hydraulic
    • 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
    • F16H61/067—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means using an accumulator

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 Fluid Pressure (AREA)
  • Fluid-Pressure Circuits (AREA)
CA217,752A 1974-01-21 1975-01-10 Element de verrouillage d'un mecanisme fonctionnant sous pression Expired CA1025750A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US435402A US3896705A (en) 1974-01-21 1974-01-21 Pressure feedback system

Publications (1)

Publication Number Publication Date
CA1025750A true CA1025750A (fr) 1978-02-07

Family

ID=23728236

Family Applications (1)

Application Number Title Priority Date Filing Date
CA217,752A Expired CA1025750A (fr) 1974-01-21 1975-01-10 Element de verrouillage d'un mecanisme fonctionnant sous pression

Country Status (10)

Country Link
US (1) US3896705A (fr)
JP (1) JPS5751124B2 (fr)
BE (1) BE824388A (fr)
BR (1) BR7500355A (fr)
CA (1) CA1025750A (fr)
DE (1) DE2502308C2 (fr)
FR (1) FR2258548B1 (fr)
GB (1) GB1454721A (fr)
IT (1) IT1028477B (fr)
SE (1) SE401244B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554969B2 (fr) * 1974-12-11 1980-02-02
JPS5829420B2 (ja) * 1976-09-13 1983-06-22 トヨタ自動車株式会社 自動変速機の油圧制御装置
US4187739A (en) * 1977-12-13 1980-02-12 Zahnradfabrik Friedrichshafen Ag Hydrostatic torque converter having a stepped transmission
US4289221A (en) * 1978-11-17 1981-09-15 Eaton Corporation Hydraulic control system
JPS55500953A (fr) * 1978-11-29 1980-11-13
US4411345A (en) * 1981-01-23 1983-10-25 Deere & Company Clutch modulating system
US4475641A (en) * 1981-10-21 1984-10-09 Allis-Chalmers Corporation Double acting hydraulic accumulator for power shift transmission
JPS59179180U (ja) * 1983-05-18 1984-11-30 セイレイ工業株式会社 トラクタにおけるラジエ−タ廻りの熱風防止構造
JPS6093517U (ja) * 1983-12-01 1985-06-26 株式会社クボタ 移動農機の走行装置
JPS61202986A (ja) * 1985-03-06 1986-09-08 本田技研工業株式会社 自動二輪車のラジエ−タ取付構造
US4711329A (en) * 1985-08-28 1987-12-08 Kubota, Ltd. Hydraulic circuit construction for power shift transmission
JPH0318257Y2 (fr) * 1986-12-29 1991-04-17
US5040653A (en) * 1990-08-31 1991-08-20 General Motors Corporation Engagement and disengagement control for a friction device
US6857462B2 (en) * 2002-11-25 2005-02-22 Honda Giken Kogyo Kabushiki Kaisha High pressure die cast process

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US26513A (en) * 1859-12-20 Nail-plateeeeder
US2706027A (en) * 1951-06-11 1955-04-12 Exxon Research Engineering Co Air control system, including air operated clutch with timer
DE961327C (de) * 1954-12-21 1957-04-04 Siegener Eisenbahnbedarf Ag Kippeinrichtung mit hydraulisch-pneumatischem Druckspeicher fuer Fahrzeuge
US2941639A (en) * 1956-04-30 1960-06-21 Gen Motors Corp Clutch and brake for steering vehicle
US3470692A (en) * 1967-03-13 1969-10-07 Int Harvester Co Parallel dual accumulator seat suspension
US3583422A (en) * 1967-10-19 1971-06-08 Zahnradfabrik Friedrichshafen Valve construction for controlled pressure buildup in fluid-operated brake or clutch

Also Published As

Publication number Publication date
SE401244B (sv) 1978-04-24
GB1454721A (en) 1976-11-03
BR7500355A (pt) 1975-11-04
AU7689174A (en) 1976-07-01
JPS50103723A (fr) 1975-08-16
BE824388A (fr) 1975-05-02
JPS5751124B2 (fr) 1982-10-30
US3896705A (en) 1975-07-29
DE2502308A1 (de) 1975-07-24
SE7500600L (fr) 1975-07-22
IT1028477B (it) 1979-01-30
FR2258548B1 (fr) 1979-09-28
DE2502308C2 (de) 1985-03-28
FR2258548A1 (fr) 1975-08-18

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