DE69019667T2 - Systemdrucksteuerung für ein stufenloses Getriebe. - Google Patents

Systemdrucksteuerung für ein stufenloses Getriebe.

Info

Publication number
DE69019667T2
DE69019667T2 DE69019667T DE69019667T DE69019667T2 DE 69019667 T2 DE69019667 T2 DE 69019667T2 DE 69019667 T DE69019667 T DE 69019667T DE 69019667 T DE69019667 T DE 69019667T DE 69019667 T2 DE69019667 T2 DE 69019667T2
Authority
DE
Germany
Prior art keywords
pressure control
continuously variable
variable transmission
system pressure
continuously
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 - Fee Related
Application number
DE69019667T
Other languages
English (en)
Other versions
DE69019667D1 (de
Inventor
Werner P Petzold
William P Umlauf
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
Publication of DE69019667D1 publication Critical patent/DE69019667D1/de
Application granted granted Critical
Publication of DE69019667T2 publication Critical patent/DE69019667T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F16H61/66—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 specially adapted for continuously variable gearings
    • F16H61/662—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 specially adapted for continuously variable gearings with endless flexible members
    • F16H61/66254—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 specially adapted for continuously variable gearings with endless flexible members controlling of shifting being influenced by a signal derived from the engine and the main coupling
    • 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
    • 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
    • F16H61/66—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 specially adapted for continuously variable gearings
    • F16H61/662—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 specially adapted for continuously variable gearings with endless flexible members
    • F16H61/66272—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 specially adapted for continuously variable gearings with endless flexible members characterised by means for controlling the torque transmitting capability of the gearing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W2050/0001—Details of the control system
    • B60W2050/0002—Automatic control, details of type of controller or control system architecture
    • B60W2050/0012—Feedforward or open loop systems
    • 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
    • F16H2061/0078—Linear control, e.g. PID, state feedback or Kalman
    • 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
    • F16H59/72—Inputs being a function of gearing status dependent on oil characteristics, e.g. temperature, viscosity

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Transmissions By Endless Flexible Members (AREA)
DE69019667T 1989-10-17 1990-10-09 Systemdrucksteuerung für ein stufenloses Getriebe. Expired - Fee Related DE69019667T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/422,588 US5062050A (en) 1989-10-17 1989-10-17 Continuously variable transmission line pressure control

Publications (2)

Publication Number Publication Date
DE69019667D1 DE69019667D1 (de) 1995-06-29
DE69019667T2 true DE69019667T2 (de) 1995-09-28

Family

ID=23675531

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69019667T Expired - Fee Related DE69019667T2 (de) 1989-10-17 1990-10-09 Systemdrucksteuerung für ein stufenloses Getriebe.

Country Status (5)

Country Link
US (1) US5062050A (de)
EP (1) EP0424005B1 (de)
JP (1) JPH03134365A (de)
CA (1) CA2024186A1 (de)
DE (1) DE69019667T2 (de)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2657007B2 (ja) * 1991-04-15 1997-09-24 三菱電機株式会社 電子制御自動変速機の変速油圧制御装置
JP2876354B2 (ja) * 1991-05-27 1999-03-31 トヨタ自動車株式会社 自動変速機の油圧制御装置
JPH05126239A (ja) * 1991-06-29 1993-05-21 Mazda Motor Corp 車両用無段変速機の変速制御装置
US5365437A (en) * 1991-07-02 1994-11-15 Gale Banks Engineering Internal line hydraulic fluid pressure transmission recalibration unit
GB9208363D0 (en) * 1992-04-16 1992-06-03 Greenwood Christopher J Improvements in or relating to control systems for drivelines including continuously-variable-ratio transmissions
US5450768A (en) * 1994-03-14 1995-09-19 New Holland North America, Inc. Clutch engagement modulation to control acceleration
GB2295249B (en) * 1994-11-02 1998-06-10 Druck Ltd Pressure controller
DE69611355T2 (de) * 1995-01-26 2001-04-26 Honda Motor Co Ltd Steuergerät für Getriebe
JPH08210450A (ja) * 1995-02-01 1996-08-20 Nissan Motor Co Ltd Ｖベルト式無段変速機のライン圧制御装置
JPH08285022A (ja) * 1995-04-10 1996-11-01 Unisia Jecs Corp 無段変速機の制御装置
DE19522674A1 (de) * 1995-06-22 1997-01-02 Bosch Gmbh Robert Hydrauliksteuerung für eine Änderung des Hydrauliköldrucks in der hydraulischen Kegelscheibenaxialverstellung eines stufenlosen Umschlingungsgetriebes zur Variation der Klemmkraft
DE19544517C2 (de) * 1995-11-29 1999-08-05 Siemens Ag Steuereinrichtung für ein automatisches Kraftfahrzeuggetriebe
JP3640477B2 (ja) * 1996-10-11 2005-04-20 本田技研工業株式会社 無段変速機における油圧制御装置
JP3168951B2 (ja) * 1997-09-01 2001-05-21 日産自動車株式会社 無段変速機の変速制御装置
JP3460547B2 (ja) * 1997-11-13 2003-10-27 日産自動車株式会社 無段変速機の変速制御装置
US6179739B1 (en) 1998-12-30 2001-01-30 Hamilton Sunstrand Corporation Continuously variable transmission with control arrangement and method for preventing transmission belt slippage
US6290620B1 (en) 1999-06-25 2001-09-18 Hamilton Sundstrand Corporation Continuously variable transmission with control arrangement and method for reducing impact of shock load
JP4038310B2 (ja) 1999-09-30 2008-01-23 日産自動車株式会社 無段変速機のセレクト時ライン圧制御装置
DE10047985A1 (de) * 1999-10-06 2001-04-12 Luk Lamellen & Kupplungsbau Verfahren zur Steuerung eines Getriebes
DE19952476A1 (de) * 1999-10-29 2001-05-23 Zahnradfabrik Friedrichshafen Verfahren zur Steuerung eines CVT-Automatgetriebes
KR100399248B1 (ko) * 1999-11-22 2003-09-26 미쯔비시 지도샤 고교 가부시끼가이샤 차량용 유압식 무단변속기의 변속제어장치
US20030105536A1 (en) * 2001-12-04 2003-06-05 Eastman Kodak Company Open and closed loop flow control system and method
JP3981317B2 (ja) * 2002-10-04 2007-09-26 ジヤトコ株式会社 車両用変速機の油圧異常低下判定装置
US6807472B2 (en) 2002-12-23 2004-10-19 Eaton Corporation Closed loop control of shifting clutch actuators in an automatic speed change transmission
US7121390B2 (en) * 2003-02-20 2006-10-17 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Method and apparatus for adapting a clutch torque
JP4687096B2 (ja) 2004-02-10 2011-05-25 トヨタ自動車株式会社 ベルト式無段変速機の制御装置
US7194349B2 (en) * 2004-06-22 2007-03-20 Eaton Corporation Closed-loop, valve-based transmission control algorithum
JP2006200549A (ja) * 2005-01-18 2006-08-03 Fujitsu Ten Ltd 無段変速機の制御方法及び制御装置
US7484429B2 (en) * 2005-05-10 2009-02-03 Eaton Corporation Closed loop adaptive fluid control system and method
JP4404834B2 (ja) * 2005-10-06 2010-01-27 ジヤトコ株式会社 ベルト式無段変速機のライン圧制御装置
JP4682922B2 (ja) * 2006-06-06 2011-05-11 日産自動車株式会社 油圧制御装置
US20080082242A1 (en) * 2006-10-03 2008-04-03 Dell Eva Mark L Mode selection and switching logic in a closed-loop pulse width modulation valve-based transmission control system
KR20080041024A (ko) * 2006-11-06 2008-05-09 현대자동차주식회사 무단변속기 차량의 전진/후진 감지 방법
US8910657B2 (en) * 2007-09-06 2014-12-16 Cnh Industrial America Llc Electrically controlled pilot operated pressure regulator valve apparatus and method of operation of the same
DE102008009094B4 (de) * 2008-02-14 2009-12-24 Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg Verfahren zum Ansteuern einer Kupplung
US8989971B2 (en) * 2008-05-27 2015-03-24 Eaton Corporation Method and apparatus for detecting and compensating for pressure transducer errors
KR101028014B1 (ko) * 2008-10-31 2011-04-13 현대자동차일본기술연구소 하이브리드 차량의 클러치 전달토크 제어 방법
US8473170B2 (en) 2010-09-17 2013-06-25 Caterpillar Inc. Closed loop transmission torque control
US8897977B2 (en) * 2012-06-15 2014-11-25 Allison Transmission, Inc. Variator control with torque protection
US9651127B2 (en) 2014-10-17 2017-05-16 Allison Transmission, Inc. Split power infinitely variable transmission architecture incorporating a planetary type ball variator with low part count
US9512911B2 (en) 2014-10-17 2016-12-06 Allison Transmission, Inc. Split power continuously variable transmission architecture incorporating a planetary type ball variator with multiple fixed ranges
US9772017B2 (en) 2014-10-17 2017-09-26 Allison Transmission, Inc. Split power infinitely variable transmission architecture incorporating a planetary type ball variator with low variator loading at vehicle launch
US9644721B2 (en) 2014-10-17 2017-05-09 Allison Transmission, Inc. Split power infinitely variable transmission architecture incorporating a planetary type ball variator with multiple fixed ranges and low variator load at vehicle launch
US9382988B2 (en) 2014-10-17 2016-07-05 Allison Transmission, Inc. Split power infinitely variable transmission architecture incorporating a planetary type ball variator with multiple fixed ranges
US9644724B2 (en) 2014-10-17 2017-05-09 Allison Transmission, Inc. Split power infinitely variable transmission architecture incorporating a planetary type ball variator with multiple fixed ranges
US9822870B2 (en) 2015-04-03 2017-11-21 Allison Transmission, Inc. Manufacturing technique for variator cooling technologies
US9423018B1 (en) 2015-04-03 2016-08-23 Allison Transmission, Inc. Technologies for variator cooling
BE1025861B9 (nl) * 2017-12-29 2019-10-14 Punch Powertrain Nv Stuurapparaat voor een koppeling in een aandrijflijn en werkwijze voor het aansturen van een koppeling in een aandrijflijn alsmede een aandrijflijn omvattende het stuurapparaat

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2464853B1 (fr) * 1979-09-12 1987-07-31 Bosch Gmbh Robert Installation de commande pour variateur de vitesse continu de vehicule automobile
US4433594A (en) * 1981-04-24 1984-02-28 Borg-Warner Corporation Variable pulley transmission
US4458318A (en) * 1981-04-24 1984-07-03 Borg-Warner Corporation Control arrangement for a variable pulley transmission
DE3375561D1 (en) * 1982-04-19 1988-03-10 Nissan Motor Method for controlling reduction ratio of continuously variable transmission with engine coolant temperature compensation
US4583627A (en) * 1982-10-22 1986-04-22 Nissan Motor Co., Ltd. Vehicle/engine operational parameter responsive clutch control
US4542665A (en) * 1982-10-22 1985-09-24 Nissan Motor Co., Ltd. Control system for continuously variable transmission with space saving automatic clutch control
JPS6081560A (ja) * 1983-10-11 1985-05-09 Nissan Motor Co Ltd 無段変速機の制御装置
JPS6088264A (ja) * 1983-10-18 1985-05-18 Nissan Motor Co Ltd 無段変速機の制御装置
US4631043A (en) * 1984-05-03 1986-12-23 Toyota Jidosha Kabushiki Kaisha Hydraulic control apparatus for a continuously variable transmission
JPS60176925U (ja) * 1984-05-07 1985-11-25 日産自動車株式会社 自動クラツチの制御装置
JPS60249759A (ja) * 1984-05-23 1985-12-10 Nissan Motor Co Ltd 無段変速機の制御装置
US4718308A (en) * 1985-03-29 1988-01-12 Borg-Warner Automotive, Inc. Hydraulic control system for continuously variable transmission
US4648496A (en) * 1985-04-12 1987-03-10 Borg-Warner Automotive, Inc. Clutch control system for a continuously variable transmission
JPS62116320A (ja) * 1985-11-18 1987-05-27 Fuji Heavy Ind Ltd 無段変速機の制御装置
JPH0674839B2 (ja) * 1985-11-29 1994-09-21 株式会社豊田中央研究所 無段変速機用油圧制御装置
JPS62143744A (ja) * 1985-12-19 1987-06-27 Fuji Heavy Ind Ltd 車両用無段変速機の変速比制御装置
US4982822A (en) * 1986-12-01 1991-01-08 Borg-Warner Corporation Control system for controlling the line pressure in a continuously variable transmission
US4811225A (en) * 1987-03-13 1989-03-07 Borg-Warner Automotive, Inc. Ratio control technique for continuously variable transmission
EP0281947B1 (de) * 1987-03-13 1993-07-28 Borg-Warner Automotive, Inc. Temperatur-Kompensationsmethode für ein stufenloses Getriebe
FR2616931B1 (fr) * 1987-06-22 1989-10-06 Renault Dispositif de gestion d'une commande electro-hydraulique de pression
JPH0729571B2 (ja) * 1987-08-10 1995-04-05 スズキ株式会社 連続可変変速機のライン圧制御方法
JPH0676026B2 (ja) * 1987-08-10 1994-09-28 スズキ株式会社 連続可変変速機のクラッチ圧制御方法
JP2784919B2 (ja) * 1987-08-10 1998-08-13 スズキ株式会社 連続可変変速機制御方法
US4947970A (en) * 1988-11-08 1990-08-14 Borg-Warner Automotive, Inc. Dual clutch control system

Also Published As

Publication number Publication date
DE69019667D1 (de) 1995-06-29
EP0424005A2 (de) 1991-04-24
EP0424005B1 (de) 1995-05-24
US5062050A (en) 1991-10-29
EP0424005A3 (en) 1991-11-21
JPH03134365A (ja) 1991-06-07
CA2024186A1 (en) 1991-04-18

Similar Documents

Publication Publication Date Title
DE69019667T2 (de) Systemdrucksteuerung für ein stufenloses Getriebe.
DE3783221T2 (de) Drucksteuerungsanlage fuer ein stufenloses getriebe.
DE69203103T2 (de) Steuerungsvorrichtung für ein stufenlos regelbares Getriebe.
DE69014534D1 (de) Steuerungsanlage für ein stufenloses Getriebe.
DE3851237D1 (de) Steuervorrichtung für ein hydrostatisches Getriebe für wenigstens zwei Verbraucher.
DE69117099D1 (de) Adaptives Kupplungssteuerungssystem für ein stufenloses Getriebe
DE69820922D1 (de) Hydraulisches Steuersystem für ein stufenloses Getriebe
DE69025289D1 (de) Elektrohydraulisches Steuerungssystem für ein stufenloses Zweiweggetriebe
DE68909834T2 (de) Leitungsdrucksteuerungsanordnung für automatische Getriebe.
DE68921439T2 (de) Steuerungssystem für ein stufenloses Toroidgetriebe.
ATE181996T1 (de) Übersetzungssteuerung für ein hydraulisches getriebe
DE69015087D1 (de) Steuerungssystem für ein stufenloses Getriebe.
DE68911466D1 (de) Übersetzungssteuerung für ein kontinuierlich variables Getriebe.
DE68918774T2 (de) Systemdrucksteuerung für ein automatisches Getriebe.
DE68924924T2 (de) Leitungsdrucksteuerung für ein Automatikgetriebe.
DE69019099D1 (de) Steuerungsverfahren für ein stufenloses Getriebe.
DE3868969D1 (de) Oeldrucksteuerung fuer ein stufenloses getriebe.
DE68906140T2 (de) Kontrollsystem fuer ein getriebe.
DE69720648T2 (de) Hydraulisches Steuergerät für ein stufenloses Getriebe
DE59003351D1 (de) Bremsventileinrichtung für ein hydrostatisches Getriebe.
DE68911955T2 (de) Steuerung für ein stufenlos verstellbares Getriebe.
DE3882889T2 (de) Steuerungsvorrichtung für ein stufenlos regelbares hydraulisches Getriebe.
DE68906756T2 (de) Druckregelung fuer ein stufenlos verstellbares getriebe.
DE68913463T2 (de) Automatisches Steuerungssystem für Getriebe.
DE3884562T2 (de) Drehzahlsteuerungsvorrichtung für ein stufenloses Getriebe.

Legal Events

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