KR920701708A - 클러치작동용 유압회로 - Google Patents

클러치작동용 유압회로

Info

Publication number
KR920701708A
KR920701708A KR1019910701223A KR910701223A KR920701708A KR 920701708 A KR920701708 A KR 920701708A KR 1019910701223 A KR1019910701223 A KR 1019910701223A KR 910701223 A KR910701223 A KR 910701223A KR 920701708 A KR920701708 A KR 920701708A
Authority
KR
South Korea
Prior art keywords
circuit
valve
hydraulic
clutch operation
pressure
Prior art date
Application number
KR1019910701223A
Other languages
English (en)
Inventor
류우이치 사이가
Original Assignee
가타다 테쯔야
카부시키가이샤 고마쯔 세이사꾸쇼
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 가타다 테쯔야, 카부시키가이샤 고마쯔 세이사꾸쇼 filed Critical 가타다 테쯔야
Publication of KR920701708A publication Critical patent/KR920701708A/ko

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
    • F16H61/0025—Supply of control fluid; Pumps therefore
    • 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
    • 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
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D48/04—Control by fluid pressure providing power assistance
    • 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
    • F16D2048/0227—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices
    • F16D2048/0233—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices by rotary pump actuation
    • F16D2048/0236—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices by rotary pump actuation with multiple independent pumps, e.g. one per clutch, or for supplying fluid to different systems
    • F16D2048/0242—Two or more rotating pumps driven together by the same power source, e.g. connected by a shaft, or a single pump having two or more fluid outputs
    • 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
    • F16D2048/0272—Two valves, where one valve is supplying fluid to the cylinder and the other valve is for draining fluid to the sump
    • 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
    • F16D2500/30—Signal inputs
    • F16D2500/316—Other signal inputs not covered by the groups above
    • F16D2500/3166—Detection of an elapsed period of time

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)

Abstract

내용 없음

Description

클러치작동용 유압회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본발명의 제1실시예를 표시하는 클러치작동용 유압회로, 제2도는 제2실시예를 표시하는 클러치작동용 유압회로, 제3도는 제3실시예를 표시하는 클러치작동용 유압회로.

Claims (4)

  1. 유압펌프(2a)와 클러치(7) 사이의 압력회로(31) 중의 변환밸브(6)를 구비하고, 이 밸브(6)의 환류회로(9)와 상기한 압력회로(31)사이에 압력제한밸브(5)를 설치한 클러치 작동용 유압회로에 있어서, 다른 유압펌프(2b)와, 이 펌프(2b)의 토출유를 변환하는 변환밸브(8)를 구비하고, 이 변환밸브(8)의 하류축회로는 압력회로(31)와 환류회로(9)에 각각 접속한 것을 특징으로 하는 클러치작동용 유압회로.
  2. 제1항에 있어서, 상기한 압력회로(31)에 교축기(41)를 설치하고, 이 교 축기(41)의 하류축회로와 다른 유압펌프(2b)의 토출유를 변환하는 변환밸브(8)를 파일럿트회로(34)로 접속하여 이루어지는 클러치작동용 유압회로.
  3. 제1항에 있어서, 상기한 압력 제한 밸브(5)의 하류축회로에 교축기(41)를 설치하고, 이 교축기(41)의 상류축회로와 상기한 변환밸브(8)를 파일럿트회로(35)에서 접속하여 이루어지는 클러치 작동용 유압회로.
  4. 제1항에 있어서, 상기한 다른 유압펌프(2b)의 토출유를 변환하는 변환밸브(8)는 전자석과 타이머로 변환하는 전자식변환밸브(8)인 클러치작동용 유압회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910701223A 1989-03-31 1990-02-28 클러치작동용 유압회로 KR920701708A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP89-82965 1989-03-31
JP1082965A JPH02261930A (ja) 1989-03-31 1989-03-31 クラッチ作動用油圧回路
PCT/JP1990/000262 WO1990012217A1 (en) 1989-03-31 1990-02-28 Clutch actuating hydraulic circuit

Publications (1)

Publication Number Publication Date
KR920701708A true KR920701708A (ko) 1992-08-12

Family

ID=13788939

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910701223A KR920701708A (ko) 1989-03-31 1990-02-28 클러치작동용 유압회로

Country Status (5)

Country Link
US (1) US5163542A (ko)
EP (1) EP0465650A4 (ko)
JP (1) JPH02261930A (ko)
KR (1) KR920701708A (ko)
WO (1) WO1990012217A1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5228289A (en) * 1983-06-29 1993-07-20 Peter Norton Plural hydraulic pump system with unloading valve
US5992599A (en) * 1996-12-30 1999-11-30 Ab Volvo Penta Control system for intermittently pulsing a valve controlling forward and reverse clutches a transmission and transmission fitted therewith
DE10056954A1 (de) * 2000-11-17 2002-05-23 Zf Sachs Ag Kupplungssystem
US6932583B2 (en) * 2001-04-16 2005-08-23 Siemens Diesel Systems Technology Multiple stage pump with multiple external control valves
WO2005064187A1 (de) * 2003-12-09 2005-07-14 Gkn Driveline International Gmbh Hydrauliksystem für zwei lamellenkupplungen
DE102004033439C5 (de) * 2004-07-08 2009-02-26 Getrag Driveline Systems Gmbh Antriebsstrang für ein Kraftfahrzeug
FR2950400B1 (fr) * 2009-09-23 2011-09-30 Equip Manutention Et Transp Soc D Circuit hydraulique a plusieurs configurations, application a un camion-benne, et camion-benne utilisant un tel circuit.
DE102015225301A1 (de) * 2015-12-15 2017-06-22 Zf Friedrichshafen Ag Hydraulische Betätigung einer Kupplung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1031648B (de) * 1952-10-22 1958-06-04 Borg Warner Schaltvorrichtung fuer eine Kraftfahrzeugkupplung
US3809201A (en) * 1970-10-30 1974-05-07 Kobe Steel Ltd Modulating valve for vehicle transmission systems
US3985063A (en) * 1974-08-30 1976-10-12 Borg-Warner Corporation Hydraulic control system
JPS6048249B2 (ja) * 1977-08-29 1985-10-26 住友重機械工業株式会社 金型予熱用の金型離隔装置
JPS55115605A (en) * 1979-02-26 1980-09-05 Komatsu Ltd Flow distributing valve
JPS5830972Y2 (ja) * 1979-03-13 1983-07-08 株式会社小松製作所 建設機械における油圧回路装置
JPS55132402A (en) * 1979-03-30 1980-10-15 Kayaba Ind Co Ltd Position control valve
JPS57154503A (en) * 1981-03-13 1982-09-24 Jidosha Kiki Co Ltd Pressurized fluid feeder
JPS5829643A (ja) * 1981-08-17 1983-02-21 Japan Steel Works Ltd:The 射出成形機の油量切換装置
JPS5935771A (ja) * 1982-08-24 1984-02-27 共和眞空技術株式会社 真空凍結乾燥装置のトラツプの除霜再生方法と装置
JPS60101324A (ja) * 1983-11-07 1985-06-05 Yanmar Diesel Engine Co Ltd 油圧クラツチ装置
JPS61140621A (ja) * 1984-12-12 1986-06-27 Mitsuwa Seiki Co Ltd クラツチ操作機構

Also Published As

Publication number Publication date
WO1990012217A1 (en) 1990-10-18
EP0465650A1 (en) 1992-01-15
US5163542A (en) 1992-11-17
EP0465650A4 (en) 1992-01-22
JPH02261930A (ja) 1990-10-24

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Legal Events

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WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid