BR9404081A - Processo de determinar um parâmetro associado com, e a pressão de controle requerida para, o engate inicial de elementos de embreagem em uma transmissão de deslocamento de potência - Google Patents

Processo de determinar um parâmetro associado com, e a pressão de controle requerida para, o engate inicial de elementos de embreagem em uma transmissão de deslocamento de potência

Info

Publication number
BR9404081A
BR9404081A BR9404081A BR9404081A BR9404081A BR 9404081 A BR9404081 A BR 9404081A BR 9404081 A BR9404081 A BR 9404081A BR 9404081 A BR9404081 A BR 9404081A BR 9404081 A BR9404081 A BR 9404081A
Authority
BR
Brazil
Prior art keywords
determining
control pressure
parameter associated
pressure required
clutch elements
Prior art date
Application number
BR9404081A
Other languages
English (en)
Inventor
Michael Duane Testerman
Original Assignee
Deere & 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 Deere & Co filed Critical Deere & Co
Publication of BR9404081A publication Critical patent/BR9404081A/pt

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
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/061—Smoothing ratio shift by controlling rate of change of fluid pressure using electric 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
    • 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
    • F16D25/0638—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 with more than two discs, e.g. multiple lamellae
    • 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
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/68—Inputs being a function of gearing status
    • F16H2059/6807—Status of gear-change operation, e.g. clutch fully engaged
    • 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
    • F16H2061/0075—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 a particular control method
    • F16H2061/0087—Adaptive control, e.g. the control parameters adapted by learning

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 Transmission Device (AREA)
BR9404081A 1993-10-18 1994-10-13 Processo de determinar um parâmetro associado com, e a pressão de controle requerida para, o engate inicial de elementos de embreagem em uma transmissão de deslocamento de potência BR9404081A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/136,863 US5337871A (en) 1993-10-18 1993-10-18 Calibration method for transmission control clutches

Publications (1)

Publication Number Publication Date
BR9404081A true BR9404081A (pt) 1995-06-13

Family

ID=22474724

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9404081A BR9404081A (pt) 1993-10-18 1994-10-13 Processo de determinar um parâmetro associado com, e a pressão de controle requerida para, o engate inicial de elementos de embreagem em uma transmissão de deslocamento de potência

Country Status (6)

Country Link
US (1) US5337871A (pt)
EP (1) EP0648960B1 (pt)
JP (1) JP3510348B2 (pt)
BR (1) BR9404081A (pt)
CA (1) CA2129888C (pt)
DE (1) DE59402903D1 (pt)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5416966A (en) * 1994-07-08 1995-05-23 Ford Motor Company Control of spring assembly preload of a friction element for an automatic transmission
US5577588A (en) * 1995-03-17 1996-11-26 General Motors Corporation Lube assembly for a transmission friction device
JP2828606B2 (ja) * 1995-05-12 1998-11-25 アイシン・エィ・ダブリュ株式会社 自動変速機の制御装置
US5842375A (en) * 1997-02-18 1998-12-01 Deere & Company Calibration method for transmission control clutches
US6119072A (en) * 1998-01-15 2000-09-12 Deere & Company Calibration method for transmission control clutches
US6023988A (en) * 1998-08-10 2000-02-15 Case Corporation Calibration system for a power shift transmission
DE10036504B4 (de) * 1999-08-02 2011-05-19 Schaeffler Technologies Gmbh & Co. Kg Antriebsstrang
US6295497B1 (en) 1999-10-27 2001-09-25 Caterpillar Inc. Method and apparatus for adaptively shifting ranges in a continuously variable transmission
US6260440B1 (en) 1999-12-17 2001-07-17 Caterpillar Inc. Method and apparatus for shifting ranges in a continuously variable transmission
US6435049B1 (en) 2000-02-15 2002-08-20 Deere & Company Transmission shift control method
US6341552B1 (en) * 2000-04-27 2002-01-29 Eaton Corporation Self-calibrating system and method for controlling a hydraulically operated device
US6402660B1 (en) 2000-09-26 2002-06-11 Caterpillar Inc. Apparatus and method for adaptively shifting between ranges in a continuously variable transmission
DE10163404B4 (de) * 2001-12-21 2009-06-04 Zf Sachs Ag Verfahren zur Steuerung eines Kupplungssystem mit wenigstens einer Lamellen-Kupplungsanordnung
US6640950B2 (en) * 2001-12-28 2003-11-04 Caterpillar Inc. Fluid clutch fill detection system and method
US7048106B2 (en) * 2004-03-26 2006-05-23 Cnh America Llc Power take-off control system and method
US7731630B2 (en) * 2007-02-08 2010-06-08 Caterpillar Inc. Calibration system for hydraulic transmission
US7979184B2 (en) * 2007-09-19 2011-07-12 Honda Motor Co., Ltd. Automatic transmission solenoid control system and method
US9394952B2 (en) 2008-05-01 2016-07-19 Allison Transmission, Inc. Method and apparatus for clutch pressure control
US8762018B2 (en) 2008-05-01 2014-06-24 Allison Transmission, Inc. Method and apparatus for clutch pressure control
DE102009056673B4 (de) 2008-12-22 2015-08-20 Magna Powertrain Ag & Co. Kg Hydraulisches System, Drehmomentübertragungseinrichtung sowie Verfahren zur Kalibrierung eines Drucksensors
JP5926275B2 (ja) * 2010-11-22 2016-05-25 フリースケール セミコンダクター インコーポレイテッド マイクロコントローラユニットの起動中に較正を有効にする方法およびその集積回路
US20120158264A1 (en) * 2010-12-21 2012-06-21 Caterpillar Inc. Clutch calibration for continuously variable transmission
WO2013029058A1 (en) * 2011-08-25 2013-02-28 Cnh America Llc Method of calibrating a hydraulically operated clutch of a continuously variable transmission using pressure between a hydrostatic pump and motor
IN2015DN00051A (pt) * 2012-06-13 2015-05-22 Allison Transm Inc
US9115772B2 (en) 2013-09-30 2015-08-25 Cnh Industrial America Llc System and method for automatically calibrating the clutches within a transmission of a work vehicle
CN109578459B (zh) * 2018-12-25 2020-07-07 中石化四机石油机械有限公司 用于压裂装置的离合器及控制方法
CN112065881B (zh) * 2020-08-17 2022-10-28 中国第一汽车股份有限公司 一种离合器充油的自学习方法
CN112065883B (zh) * 2020-09-14 2022-06-28 广州汽车集团股份有限公司 一种湿式离合器压力控制方法、装置及存储介质
US11585393B1 (en) 2021-08-24 2023-02-21 Dana Italia S.R.L. Transmission hydraulic system and method for operation of the hydraulic system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3155040A (en) * 1962-05-15 1964-11-03 Twin Disc Clutch Co Booster pressure control for liquid systems
US4646891A (en) * 1985-01-31 1987-03-03 Eaton Corporation Automatic clutch control
US4793454A (en) * 1987-03-13 1988-12-27 Borg-Warner Automotive, Inc. Continuously variable transmission clutch control system
US5035312A (en) * 1987-03-25 1991-07-30 Kabushiki Kaisha Komatsu Seisakusho Apparatus for controlling hydraulic pressure for clutch
US4855913A (en) * 1987-05-29 1989-08-08 J. I. Case Company Electronic control system for powershift transmission
US4967385A (en) * 1987-05-29 1990-10-30 J.I. Case Company Electronic control system for powershift transmission
US4899858A (en) * 1989-03-02 1990-02-13 Eaton Corporation Method and control system for updating of control parameter value indicative of master clutch point of incipient engagement
US4989471A (en) * 1989-12-01 1991-02-05 Ford New Holland, Inc. Method of calibrating clutches in transmissions
US5082097A (en) * 1989-12-05 1992-01-21 Dickey-John Corporation Transmission controller
US5224577A (en) * 1992-07-09 1993-07-06 Deere & Company Calibration method for transmission control clutches
US5343994A (en) * 1993-03-23 1994-09-06 Caterpillar Inc. End of fill detector for a hydraulic clutch

Also Published As

Publication number Publication date
CA2129888A1 (en) 1995-04-19
CA2129888C (en) 1998-11-03
DE59402903D1 (de) 1997-07-03
US5337871A (en) 1994-08-16
EP0648960A2 (de) 1995-04-19
JPH07167163A (ja) 1995-07-04
JP3510348B2 (ja) 2004-03-29
EP0648960A3 (de) 1996-03-06
EP0648960B1 (de) 1997-05-28

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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 15A ANUIDADE(S).

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2059 DE 22/06/2010 E AO NAO RECOLHIMENTO DA 16A, 17A, 18A E 19A ANUIDADES.

B15K Others concerning applications: alteration of classification

Ipc: F16H 61/06 (2006.01), F16D 25/12 (2006.0