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DE3666275D1 - Starting clutch assembly for a continuously variable transmission - Google Patents

Starting clutch assembly for a continuously variable transmission

Info

Publication number
DE3666275D1
DE3666275D1 DE8686304678T DE3666275T DE3666275D1 DE 3666275 D1 DE3666275 D1 DE 3666275D1 DE 8686304678 T DE8686304678 T DE 8686304678T DE 3666275 T DE3666275 T DE 3666275T DE 3666275 D1 DE3666275 D1 DE 3666275D1
Authority
DE
Germany
Prior art keywords
continuously variable
variable transmission
clutch assembly
starting clutch
starting
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
DE8686304678T
Other languages
English (en)
Inventor
John Warren Mccoll
Philip James Mott
Ralph Donald Salle
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.)
BorgWarner Inc
Original Assignee
Borg Warner Automotive Inc
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 Borg Warner Automotive Inc filed Critical Borg Warner Automotive Inc
Application granted granted Critical
Publication of DE3666275D1 publication Critical patent/DE3666275D1/de
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
    • F16D25/00—Fluid-actuated clutches
    • F16D25/12—Details not specific to one of the before-mentioned types
    • F16D25/123—Details not specific to one of the before-mentioned types in view of cooling and lubrication
    • 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
    • F16D31/00—Fluid couplings or clutches with pumping sets of the volumetric type, i.e. in the case of liquid passing a predetermined volume per revolution
    • 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
    • F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
    • F16D25/062—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
    • F16D25/063—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
    • F16D25/0635—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs
    • 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
    • F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
    • F16D48/08—Regulating clutch take-up on starting
    • 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
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/10—System to be controlled
    • F16D2500/104—Clutch
    • F16D2500/10406—Clutch position
    • F16D2500/10412—Transmission line of a vehicle
    • 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
    • F16D2500/104—Clutch
    • F16D2500/10443—Clutch type
    • F16D2500/1045—Friction clutch
    • 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
    • F16D2500/108—Gear
    • F16D2500/1087—Planetary gearing
    • 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
    • F16D2500/108—Gear
    • F16D2500/1088—CVT
    • 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
    • F16D2500/50—Problem to be solved by the control system
    • F16D2500/502—Relating the clutch
    • F16D2500/50224—Drive-off
    • 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
    • F16D2500/50—Problem to be solved by the control system
    • F16D2500/502—Relating the clutch
    • F16D2500/50239—Soft clutch engagement
    • 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
    • F16D2500/50—Problem to be solved by the control system
    • F16D2500/504—Relating the engine
    • F16D2500/5048—Stall prevention
    • 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
    • F16D2500/70—Details about the implementation of the control system
    • F16D2500/704—Output parameters from the control unit; Target parameters to be controlled
    • F16D2500/70402—Actuator parameters
    • F16D2500/70406—Pressure

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)
DE8686304678T 1985-07-01 1986-06-17 Starting clutch assembly for a continuously variable transmission Expired DE3666275D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/750,206 US4706789A (en) 1985-07-01 1985-07-01 Starting clutch assembly for a continuously variable transmission

Publications (1)

Publication Number Publication Date
DE3666275D1 true DE3666275D1 (en) 1989-11-16

Family

ID=25016948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686304678T Expired DE3666275D1 (en) 1985-07-01 1986-06-17 Starting clutch assembly for a continuously variable transmission

Country Status (7)

Country Link
US (1) US4706789A (de)
EP (1) EP0207685B1 (de)
JP (1) JP2584210B2 (de)
KR (1) KR930011081B1 (de)
AU (1) AU5883286A (de)
CA (1) CA1289900C (de)
DE (1) DE3666275D1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4811225A (en) * 1987-03-13 1989-03-07 Borg-Warner Automotive, Inc. Ratio control technique for continuously variable transmission
US4856635A (en) * 1987-09-29 1989-08-15 Borg-Warner Automotive, Inc. Starting clutch for a continuously variable transmission
US4947974A (en) * 1988-01-15 1990-08-14 Deere & Company Fast fill hydraulic clutch
US4964506A (en) * 1988-04-29 1990-10-23 Chrysler Corporation Pressure balanced pistons in an automatic transmission
JPH028514A (ja) * 1988-06-24 1990-01-12 Daikin Mfg Co Ltd 油圧クラッチのシリンダ装置
US5133696A (en) * 1989-03-31 1992-07-28 Fuji Jukogyo Kabushiki Kaisha Differential for a power transmission system of a motor vehicle
US4997074A (en) * 1989-10-11 1991-03-05 Borg-Warner Automotive Transmission & Engine Components Corporation CVT hydraulic start clutch
US5881856A (en) * 1997-03-19 1999-03-16 Koppy Corporation Clutch drum and method of manufacture
US5896970A (en) * 1997-03-20 1999-04-27 Koppy Corporation Clutch housing
US6332521B1 (en) * 1999-03-10 2001-12-25 Nsk-Warner K.K. Starting clutch
FR2811047B1 (fr) * 2000-06-28 2002-12-06 Peugeot Citroen Automobiles Sa Dispositif d'alimentation en liquide hydraulique d'une butee hydraulique
US6805203B2 (en) * 2001-03-15 2004-10-19 The Viking Corporation Cover plate for concealed sprinkler
US6708808B1 (en) * 2002-09-11 2004-03-23 General Motors Corporation Torque-transmitting mechanism with a self-returning piston
US8272986B2 (en) * 2009-05-29 2012-09-25 GM Global Technology Operations LLC Transmission with mechanically-biased clutch
US8453819B2 (en) 2010-02-22 2013-06-04 Twin Disc, Inc. Balanced clutch system
DE102015221021A1 (de) * 2015-10-28 2017-05-04 Zf Friedrichshafen Ag Verfahren zur Steuerung eines hydraulisch betätigten Schaltelements eines Fahrzeuggetriebes
BE1024240B1 (nl) * 2016-05-27 2018-01-10 Punch Powertrain Nv Koppelingssysteem en actuatie daarvoor
DE102016218166B3 (de) 2016-09-21 2017-08-31 Zf Friedrichshafen Ag Rotierende Schaltelementanordnung
DE102017118858A1 (de) * 2017-08-18 2019-02-21 Claas Selbstfahrende Erntemaschinen Gmbh Antriebsstrang zum Antreiben eines Arbeitsaggregates einer selbstfahrenden Erntemaschine
US10890218B2 (en) * 2018-08-30 2021-01-12 Honda Motor Co., Ltd. Hydraulic circuit of driving device for vehicle
CN112594379A (zh) * 2020-12-23 2021-04-02 潍柴动力股份有限公司 充油压强补偿方法及系统、无级变速箱以及车辆

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US940679A (en) * 1907-11-01 1909-11-23 Powell Evans Friction-clutch.
US2073146A (en) * 1934-04-04 1937-03-09 Gen Motors Corp Clutch
US2756851A (en) * 1952-10-22 1956-07-31 Borg Warner Clutch control system
US2876743A (en) * 1956-03-16 1959-03-10 Int Harvester Co Counterbalancing means for hydraulically operated clutch
DE1047542B (de) * 1956-07-02 1958-12-24 Eisen & Stahlind Ag Durch Luft gekuehlte und durch Druckluft betaetigte Reibungskupplung und -bremse
FR1181589A (fr) * 1956-08-31 1959-06-17 Clark Equipment Co Transmission de mouvement
US2966978A (en) * 1957-05-27 1961-01-03 Ford Motor Co Fluid pressure operated clutch
GB940405A (en) * 1961-02-13 1963-10-30 Borg Warner Change speed transmission
US3213984A (en) * 1961-12-29 1965-10-26 Borg Warner Servo-operated clutch transmission having friction brake means
US3217851A (en) * 1962-01-23 1965-11-16 Caterpillar Tractor Co Fluid-actuated rotating clutch
US3236349A (en) * 1963-06-10 1966-02-22 Chrysler Corp Clutch mechanism
US3301142A (en) * 1965-05-24 1967-01-31 Ford Motor Co Fluid pressure operated clutch and vent valve assembly
ES330060A1 (es) * 1965-08-10 1967-06-01 Soc Anonyme Francaise Du Ferodo Dispositivo de transmision.
US3602347A (en) * 1967-10-21 1971-08-31 Aisin Seiki Clutch engaging motor with automatic exhaust valve
US3542175A (en) * 1968-12-26 1970-11-24 Twin Disc Inc Torque converter and clutch with fluid pressure controls
US3647037A (en) * 1969-05-28 1972-03-07 Nissan Motor Clutch with centrifugal dump valve
US3556271A (en) * 1969-06-02 1971-01-19 Twin Disc Inc Clutch and torque converter transmission having an integral governor for constant output speed
GB1317744A (en) * 1970-07-04 1973-05-23 Girling Ltd Disc brakes
US3747731A (en) * 1972-01-26 1973-07-24 Borg Warner Constant speed centrifugal clutch
US4014619A (en) * 1975-09-29 1977-03-29 Koppy Corporation Retainer ring and splined member assembly
GB2047826B (en) * 1978-11-20 1983-06-02 Fuji Heavy Ind Ltd Device for operating clutch of fluid torque converter
ATE23611T1 (de) * 1980-05-30 1986-11-15 Windsor Smith Claude P Antriebsuebertragung.
DE3114530A1 (de) * 1981-04-10 1982-11-04 Fichtel & Sachs Ag, 8720 Schweinfurt Reibungskupplung mit hydraulischer betaetigungseinrichtung
GB2122281A (en) * 1982-06-14 1984-01-11 Borg Warner Ltd Compact clutch
US4520912A (en) * 1982-10-18 1985-06-04 Borg-Warner Corporation Hydraulically actuated starting clutch assembly
US4560048A (en) * 1983-09-30 1985-12-24 Dana Corporation Cooling system for friction clutches for vehicles

Also Published As

Publication number Publication date
EP0207685B1 (de) 1989-10-11
JPS6237523A (ja) 1987-02-18
CA1289900C (en) 1991-10-01
JP2584210B2 (ja) 1997-02-26
US4706789A (en) 1987-11-17
EP0207685A1 (de) 1987-01-07
AU5883286A (en) 1987-01-08
KR870001420A (ko) 1987-03-13
KR930011081B1 (ko) 1993-11-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee