JPS5167861A - - Google Patents

Info

Publication number
JPS5167861A
JPS5167861A JP14279674A JP14279674A JPS5167861A JP S5167861 A JPS5167861 A JP S5167861A JP 14279674 A JP14279674 A JP 14279674A JP 14279674 A JP14279674 A JP 14279674A JP S5167861 A JPS5167861 A JP S5167861A
Authority
JP
Japan
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.)
Granted
Application number
JP14279674A
Other versions
JPS554969B2 (ja
Inventor
Koichiro Hirozawa
Tsunehiko Ogasawara
Kazuo Ishikawa
Noboru Murakami
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.)
Aisin Corp
Original Assignee
Aisin Seiki 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 Aisin Seiki Co Ltd filed Critical Aisin Seiki Co Ltd
Priority to JP14279674A priority Critical patent/JPS554969B2/ja
Priority to US05/636,871 priority patent/US4086994A/en
Publication of JPS5167861A publication Critical patent/JPS5167861A/ja
Publication of JPS554969B2 publication Critical patent/JPS554969B2/ja
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
    • 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
    • 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
    • F16D2048/0209—Control by fluid pressure characterised by fluid valves having control pistons, e.g. spools
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7797—Bias variable during operation
    • Y10T137/7798—Ancillary reactor surface responds to inlet pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Control Of Transmission Device (AREA)
JP14279674A 1974-12-11 1974-12-11 Expired JPS554969B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP14279674A JPS554969B2 (ja) 1974-12-11 1974-12-11
US05/636,871 US4086994A (en) 1974-12-11 1975-12-02 Fluid pressure modulating apparatus for a fluidically actuated frictional engaging apparatus in a vehicle transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14279674A JPS554969B2 (ja) 1974-12-11 1974-12-11

Publications (2)

Publication Number Publication Date
JPS5167861A true JPS5167861A (ja) 1976-06-11
JPS554969B2 JPS554969B2 (ja) 1980-02-02

Family

ID=15323806

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14279674A Expired JPS554969B2 (ja) 1974-12-11 1974-12-11

Country Status (2)

Country Link
US (1) US4086994A (ja)
JP (1) JPS554969B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60146953A (ja) * 1983-12-30 1985-08-02 Isuzu Motors Ltd 自動車用自動変速装置のギヤシフト制御方法
JP2016161050A (ja) * 2015-03-02 2016-09-05 株式会社日立ニコトランスミッション クラッチ油圧制御回路

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4265346A (en) * 1979-01-04 1981-05-05 Ford Motor Company Control valve mechanism for hydraulic clutch in a power transmission mechanism
US4484672A (en) * 1980-07-28 1984-11-27 Fuji Jukogyo Kabushiki Kaisha System for controlling an electro-magnetic clutch for automobiles
DE3032558C2 (de) * 1980-08-29 1987-01-02 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Logistische Meßeinrichtung für Kupplungen oder Bremsen
JPS5760917A (en) * 1980-09-30 1982-04-13 Fuji Heavy Ind Ltd Controller in electromagnetic clutch for vehicle
JPS5794163A (en) * 1980-11-29 1982-06-11 Honda Motor Co Ltd Operation controller for fluid torque convertor of vehicle
DD154346A1 (de) * 1980-12-18 1982-03-17 Wieland Petter Steuerung fuer reibungskupplung und-bremse an umformmaschinen und scheren
US4411345A (en) * 1981-01-23 1983-10-25 Deere & Company Clutch modulating system
DE3131420A1 (de) * 1981-08-07 1983-02-24 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen "vorrichtung in einem fluidgesteuerten system zur raschen betaetigung eines zylinders"
US4560047A (en) * 1982-08-04 1985-12-24 Ford Motor Company Solenoid operated clutch engagement
JPS59155649A (ja) * 1983-02-21 1984-09-04 Nissan Motor Co Ltd 自動変速機の油圧制御装置
DE3505987A1 (de) * 1985-02-21 1986-08-28 Zahnräderfabrik Renk AG, 8900 Augsburg Schiffsantrieb mit mindestens einer schaltbaren reibkupplung
DE3611256C2 (de) * 1985-04-06 1994-08-25 Nissan Motor Vorrichtung zum Regeln der Anfahrkupplung eines automatischen Getriebes
FR2581058B1 (fr) * 1985-04-24 1995-07-07 Valeo Procede de manoeuvre automatique d'une butee de debrayage en fonction des vitesses des arbres accouples par un embrayage associe
DE3532473A1 (de) * 1985-09-11 1987-03-19 Rexroth Mannesmann Gmbh Hydraulische lastgetriebesteuerung fuer die vorwaerts-rueckwaerts-schaltung
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
US4657042A (en) * 1986-04-07 1987-04-14 Snap-Tite, Inc. Pressure modulation device for hydraulic systems
AU601537B2 (en) * 1987-03-25 1990-09-13 Kabushiki Kaisha Komatsu Seisakusho Hydraulic clutch pressure control apparatus
US4871048A (en) * 1987-09-21 1989-10-03 Dresser Industries, Inc. Control system for vehicle transmissions
US4942787A (en) * 1988-03-03 1990-07-24 Honda Giken Kogyo Kabushiki Kaisha Apparatus for and method of controlling hydraulic clutch operation in an automatic transmission
JPH0337472A (ja) * 1989-06-30 1991-02-18 Mazda Motor Corp 自動変速機のライン圧制御装置
US5058460A (en) * 1990-01-11 1991-10-22 General Motors Corporation Clutch-to-clutch control in an automatic transmission
US5101943A (en) * 1990-11-30 1992-04-07 Ford New Holland, Inc. Method of controlling inching clutches
US5186066A (en) * 1992-01-23 1993-02-16 Eaton Corporation Dual pressure pressure regulator
DE19813982C2 (de) * 1998-03-28 2002-06-20 Bosch Gmbh Robert Kupplungssteuerung
JP2001050314A (ja) * 1999-07-21 2001-02-23 Luk Lamellen & Kupplungsbau Gmbh クラッチ
US6540054B1 (en) * 2000-10-18 2003-04-01 The Minster Machine Company Method for increasing viable wear life of clutch brake friction materials
JP2003083428A (ja) * 2001-09-10 2003-03-19 Komatsu Ltd クラッチ又はブレーキの流体圧力制御弁装置
ITPD20020251A1 (it) * 2002-10-01 2004-04-02 Zahnradfabrik Friedrichshafen Dispositivo per l'ottimizzazione dell'innesto di
GB2447507A (en) * 2007-03-16 2008-09-17 Cnh Belgium Nv A method of engaging a clutch in an agricultural machine
DE102007017177A1 (de) * 2007-04-12 2008-10-16 Zf Friedrichshafen Ag Hydraulische Steuerungseinrichtung für Lastschaltgetriebe mit einer Vorrichtung zur Verkürzung der Schaltzeiten
DE102018212766B4 (de) * 2018-07-31 2020-10-15 Zf Friedrichshafen Ag Hydraulische Steuereinrichtung und Schiffsgetriebe
CH717932A1 (de) * 2020-10-06 2022-04-14 Liebherr Machines Bulle Sa Hydraulische Ventileinheit, Leistungs- und/oder Drehmomentregelungssystem und Axialkolbenmaschine mit einer solchen.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828886A (ja) * 1971-08-13 1973-04-17

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3389770A (en) * 1966-02-01 1968-06-25 Caterpillar Tractor Co Transmission hydraulic control
US3583422A (en) * 1967-10-19 1971-06-08 Zahnradfabrik Friedrichshafen Valve construction for controlled pressure buildup in fluid-operated brake or clutch
US3618424A (en) * 1969-09-02 1971-11-09 Caterpillar Tractor Co Transmission control system
US3674121A (en) * 1970-09-21 1972-07-04 Gen Motors Corp Engagement control of friction drives
US3809201A (en) * 1970-10-30 1974-05-07 Kobe Steel Ltd Modulating valve for vehicle transmission systems
BE789030A (fr) * 1971-03-08 1973-01-15 Caterpillar Tractor Co Système hydraulique compact pour faire passer une transmission d'un état à un autre.
US3722646A (en) * 1971-03-12 1973-03-27 Honda Motor Co Ltd Apparatus for controlling the pressure of a fluid fed to a clutch of a transmission
US3820417A (en) * 1972-08-10 1974-06-28 Caterpillar Tractor Co Controls for sequentially engaging transmission torque convertor lockup and master clutches
US3896705A (en) * 1974-01-21 1975-07-29 Clark Equipment Co Pressure feedback system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828886A (ja) * 1971-08-13 1973-04-17

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60146953A (ja) * 1983-12-30 1985-08-02 Isuzu Motors Ltd 自動車用自動変速装置のギヤシフト制御方法
JP2016161050A (ja) * 2015-03-02 2016-09-05 株式会社日立ニコトランスミッション クラッチ油圧制御回路

Also Published As

Publication number Publication date
JPS554969B2 (ja) 1980-02-02
US4086994A (en) 1978-05-02

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