JP2776505B2 - 流体装置及び該流体装置に使用する弁アセンブリ - Google Patents

流体装置及び該流体装置に使用する弁アセンブリ

Info

Publication number
JP2776505B2
JP2776505B2 JP62502117A JP50211787A JP2776505B2 JP 2776505 B2 JP2776505 B2 JP 2776505B2 JP 62502117 A JP62502117 A JP 62502117A JP 50211787 A JP50211787 A JP 50211787A JP 2776505 B2 JP2776505 B2 JP 2776505B2
Authority
JP
Japan
Prior art keywords
valve
fluid
bore
pressure
load piston
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 - Lifetime
Application number
JP62502117A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01501651A (ja
Inventor
ブレーク、ウィリアム・ダブリュウ
Original Assignee
キャタピラー・インク
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 キャタピラー・インク filed Critical キャタピラー・インク
Publication of JPH01501651A publication Critical patent/JPH01501651A/ja
Application granted granted Critical
Publication of JP2776505B2 publication Critical patent/JP2776505B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/166—Selection of particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • 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
    • F16D48/04—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
    • F16D2048/0224—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
    • F16D2048/0227—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
    • F16D2048/0251—Electric motor driving a piston, e.g. for actuating the primary 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49298—Poppet or I.C. engine valve or valve seat making
    • Y10T29/49306—Valve seat making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49428—Gas and water specific plumbing component making
    • Y10T29/49432—Nozzle making

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Manufacturing & Machinery (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Gear-Shifting Mechanisms (AREA)
JP62502117A 1986-10-03 1986-12-16 流体装置及び該流体装置に使用する弁アセンブリ Expired - Lifetime JP2776505B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US914,974 1986-10-03
US06/914,974 US4751866A (en) 1986-10-03 1986-10-03 Ratio valve to control unloading of modulating relief valve
PCT/US1986/002701 WO1988002449A1 (en) 1986-10-03 1986-12-16 Ratio valve to control unloading of modulating relief valve

Publications (2)

Publication Number Publication Date
JPH01501651A JPH01501651A (ja) 1989-06-08
JP2776505B2 true JP2776505B2 (ja) 1998-07-16

Family

ID=25435029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62502117A Expired - Lifetime JP2776505B2 (ja) 1986-10-03 1986-12-16 流体装置及び該流体装置に使用する弁アセンブリ

Country Status (11)

Country Link
US (1) US4751866A (oth)
EP (1) EP0287573B1 (oth)
JP (1) JP2776505B2 (oth)
CN (1) CN1009748B (oth)
BR (1) BR8607212A (oth)
CA (2) CA1269913A1 (oth)
DE (1) DE3684481D1 (oth)
HK (1) HK24394A (oth)
SG (1) SG13694G (oth)
WO (1) WO1988002449A1 (oth)
ZA (1) ZA876964B (oth)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH085394Y2 (ja) * 1988-05-11 1996-02-14 株式会社小松製作所 クラッチ油圧制御装置
US4920861A (en) * 1989-03-21 1990-05-01 Caterpillar Inc. Load piston reset control mechanism
DE19813982C2 (de) * 1998-03-28 2002-06-20 Bosch Gmbh Robert Kupplungssteuerung
DE19915557A1 (de) * 1999-04-07 2000-10-12 Zahnradfabrik Friedrichshafen Kupplungssystem in einem Getriebe
US6227238B1 (en) 1999-06-21 2001-05-08 Caterpillar Inc. Valve providing pressure differential proportional to downstream pressure
DE10253492A1 (de) * 2002-11-16 2004-05-27 Zf Friedrichshafen Ag Einrichtung zur Herstellung der Betriebsbereitschaft einer hydraulischen Betätigungsvorrichtung
US8826680B2 (en) * 2005-12-28 2014-09-09 Johnson Controls Technology Company Pressure ratio unload logic for a compressor
DE102006003517A1 (de) * 2006-01-24 2007-07-26 Borgwarner Inc., Auburn Hills Hydraulische Steuereinrichtung und Verfahren zur Ansteuerung zweier Aktuatoren
CN103925252B (zh) * 2014-03-10 2017-01-18 杭州前进齿轮箱集团股份有限公司 一种电控微动阀
SE542286C2 (en) * 2016-01-25 2020-04-07 Kongsberg Automotive As Clutch Actuator for reducing Vibrations in a Clutch by a force-reducing gap
DE102017203988A1 (de) * 2017-03-10 2018-09-13 Robert Bosch Gmbh Überströmventil zur Druckregelung in einem Niederdruckkreislauf eines Kraftstoffeinspritzsystems, Kraftstoffeinspritzsystem
FR3080660B1 (fr) * 2018-04-30 2020-03-27 Poclain Hydraulics Industrie <P>ENGAGEMENT ET DESENGAGEMENT PROGRESSIF D'UN DISPOSITIF D'EMBRAYAGE POUR VEHICULE</P>
JP7014071B2 (ja) * 2018-07-12 2022-02-01 トヨタ自動車株式会社 クラッチの断接装置
CN109058319B (zh) * 2018-09-14 2023-12-22 中国船舶重工集团公司第七0三研究所 阶梯油压调节装置
DE102019110710B3 (de) * 2019-04-25 2020-08-13 Schaeffler Technologies AG & Co. KG Ansteuerverfahren für ein Hydrauliksystem mit einer Pumpe und mehreren Ventilen; sowie Hydrauliksystem
DE102019110711B4 (de) 2019-04-25 2025-01-30 Schaeffler Technologies AG & Co. KG Ansteuerverfahren für ein Hydrauliksystem mit einer Pumpe und Ventilen zum Versorgen mehrerer Verbraucher sowie einer Kühl- und/oder Schmiereinrichtung; und Hydrauliksystem

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4349094A (en) 1977-08-16 1982-09-14 Transfluid S.R.L. Hydraulic device for modulated actuation of friction clutches
US4583624A (en) 1984-12-10 1986-04-22 Caterpillar Tractor Co. Fluid system with selective differential pressure control

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566716A (en) * 1969-07-22 1971-03-02 Int Harvester Co Clutch cylinder circuit and charging valve therefor
US3799308A (en) * 1972-10-20 1974-03-26 Int Harvester Co Transmission clutches with feedback controlled pressure modulator
US4046160A (en) * 1976-02-02 1977-09-06 International Harvester Company Transmission clutches with sequence valve and piston-controlled pressure modulator
US4132302A (en) * 1976-06-07 1979-01-02 International Harvester Company Transmission clutches with fully-resetting modulator-load-piston
US4676348A (en) * 1986-03-06 1987-06-30 Caterpillar Inc. Fluid pressure control system having a timed pressure cutback device
US4676349A (en) * 1986-03-06 1987-06-30 Caterpillar Inc. Fluid pressure control system having a pressure cutback device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4349094A (en) 1977-08-16 1982-09-14 Transfluid S.R.L. Hydraulic device for modulated actuation of friction clutches
US4583624A (en) 1984-12-10 1986-04-22 Caterpillar Tractor Co. Fluid system with selective differential pressure control

Also Published As

Publication number Publication date
CN1009748B (zh) 1990-09-26
EP0287573A1 (en) 1988-10-26
WO1988002449A1 (en) 1988-04-07
CA1272663A (en) 1990-08-14
BR8607212A (pt) 1988-11-01
SG13694G (en) 1994-06-10
CN87106712A (zh) 1988-09-14
DE3684481D1 (de) 1992-04-23
HK24394A (en) 1994-03-25
US4751866A (en) 1988-06-21
ZA876964B (en) 1988-03-21
EP0287573B1 (en) 1992-03-18
JPH01501651A (ja) 1989-06-08
CA1272663C (oth) 1990-08-14
CA1269913A1 (en) 1990-06-05

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