ATE519971T1 - Hydraulisches steuersystem und -verfahren für ein stufenloses getriebe - Google Patents

Hydraulisches steuersystem und -verfahren für ein stufenloses getriebe

Info

Publication number
ATE519971T1
ATE519971T1 AT08869684T AT08869684T ATE519971T1 AT E519971 T1 ATE519971 T1 AT E519971T1 AT 08869684 T AT08869684 T AT 08869684T AT 08869684 T AT08869684 T AT 08869684T AT E519971 T1 ATE519971 T1 AT E519971T1
Authority
AT
Austria
Prior art keywords
pressure
hydraulic control
sheave
control system
continuously variable
Prior art date
Application number
AT08869684T
Other languages
English (en)
Inventor
Yusuke Ogata
Toshihiro Aoyama
Original Assignee
Toyota Motor 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 Toyota Motor Co Ltd filed Critical Toyota Motor Co Ltd
Application granted granted Critical
Publication of ATE519971T1 publication Critical patent/ATE519971T1/de

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
    • F16H61/66272—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
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures
    • F16H2061/1256—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected
    • F16H2061/126—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected the failing part is the controller
    • F16H2061/1264—Hydraulic parts of the controller, e.g. a sticking valve or clogged channel
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19149—Gearing with fluid drive
    • Y10T74/19153—Condition responsive control

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
AT08869684T 2007-12-27 2008-12-23 Hydraulisches steuersystem und -verfahren für ein stufenloses getriebe ATE519971T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007337672A JP4380767B2 (ja) 2007-12-27 2007-12-27 無段変速機の油圧制御装置
PCT/IB2008/003599 WO2009087455A1 (en) 2007-12-27 2008-12-23 Hydraulic control system and method of continuously variable transmission

Publications (1)

Publication Number Publication Date
ATE519971T1 true ATE519971T1 (de) 2011-08-15

Family

ID=40566520

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08869684T ATE519971T1 (de) 2007-12-27 2008-12-23 Hydraulisches steuersystem und -verfahren für ein stufenloses getriebe

Country Status (6)

Country Link
US (1) US8287409B2 (de)
EP (1) EP2238372B1 (de)
JP (1) JP4380767B2 (de)
CN (1) CN101910685B (de)
AT (1) ATE519971T1 (de)
WO (1) WO2009087455A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4380768B2 (ja) * 2007-12-27 2009-12-09 トヨタ自動車株式会社 無段変速機の油圧制御装置
JP2011194978A (ja) * 2010-03-18 2011-10-06 Toyota Motor Corp パワートレイン制御装置
JP5321736B2 (ja) * 2010-04-26 2013-10-23 トヨタ自動車株式会社 無段変速機の油圧制御装置
JP5647476B2 (ja) * 2010-09-29 2014-12-24 ダイハツ工業株式会社 ベルト式無段変速機の油圧制御装置
JP5545252B2 (ja) * 2011-03-30 2014-07-09 アイシン・エィ・ダブリュ株式会社 油圧制御装置
JP5811011B2 (ja) * 2012-04-04 2015-11-11 トヨタ自動車株式会社 無段変速機
KR101394300B1 (ko) * 2012-05-15 2014-05-13 현대 파워텍 주식회사 무단변속기용 유압제어장치
JP6236850B2 (ja) * 2013-04-19 2017-11-29 トヨタ自動車株式会社 ベルト式無段変速機の油圧制御装置
US9574654B2 (en) * 2013-06-05 2017-02-21 Gm Global Technology Operations, Llc Hydraulic control system with ETRS for a continuously variable transmission
WO2015125718A1 (ja) * 2014-02-20 2015-08-27 ジヤトコ株式会社 油圧制御装置、及びその制御方法
JP6364541B2 (ja) * 2015-03-20 2018-07-25 ジヤトコ株式会社 変速機の制御装置及び変速機の制御方法
KR101935190B1 (ko) * 2015-03-20 2019-01-03 쟈트코 가부시키가이샤 변속기의 제어 장치 및 변속기의 제어 방법
JP6241445B2 (ja) * 2015-04-17 2017-12-06 トヨタ自動車株式会社 動力伝達装置の制御装置
JP6377581B2 (ja) * 2015-07-31 2018-08-22 ダイハツ工業株式会社 油圧回路
US10352442B2 (en) * 2015-11-18 2019-07-16 GM Global Technology Operations LLC Method and apparatus to control a continuously variable transmission
JP6919985B2 (ja) * 2017-05-19 2021-08-18 トヨタ自動車株式会社 車両用動力伝達装置
JP7241003B2 (ja) * 2019-11-18 2023-03-16 本田技研工業株式会社 無段変速機の制御装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2650399B2 (ja) * 1989-02-13 1997-09-03 トヨタ自動車株式会社 車両用動力伝達装置の油圧制御装置
BE1004805A3 (nl) * 1990-11-22 1993-02-02 Volvo Car Sint Truiden Nv Inrichting voor het regelen van een automatische transmissie-eenheid.
JP2641011B2 (ja) * 1992-09-30 1997-08-13 本田技研工業株式会社 ベルト式無段変速機の制御装置
JP2587774B2 (ja) * 1993-04-21 1997-03-05 本田技研工業株式会社 ベルト式無段変速機の制御装置
JP3524751B2 (ja) * 1998-03-05 2004-05-10 本田技研工業株式会社 変速機の油圧制御装置
JP3654072B2 (ja) * 1999-08-25 2005-06-02 三菱自動車工業株式会社 ベルト式無段変速機の油圧回路
JP4164787B2 (ja) 2000-03-29 2008-10-15 スズキ株式会社 無段変速機の変速比制御装置
JP3469182B2 (ja) * 2000-09-05 2003-11-25 本田技研工業株式会社 車両用無段変速機の制御装置
JP2002181175A (ja) * 2000-12-19 2002-06-26 Aisin Aw Co Ltd 無段変速機の油圧制御装置
JP3597808B2 (ja) * 2001-09-28 2004-12-08 トヨタ自動車株式会社 無段変速機の滑り検出装置
JP4167929B2 (ja) * 2003-04-24 2008-10-22 ジヤトコ株式会社 ベルト式無段変速機の変速制御装置
JP4151500B2 (ja) * 2003-07-18 2008-09-17 トヨタ自動車株式会社 油流制御弁の対向接続による油圧制御装置
JP2005163869A (ja) * 2003-12-01 2005-06-23 Toyota Motor Corp ベルト式無段変速機の油圧制御装置
JP4781336B2 (ja) * 2007-09-10 2011-09-28 トヨタ自動車株式会社 油圧制御装置
JP4424399B2 (ja) * 2007-09-10 2010-03-03 トヨタ自動車株式会社 油圧制御装置

Also Published As

Publication number Publication date
WO2009087455A1 (en) 2009-07-16
JP4380767B2 (ja) 2009-12-09
CN101910685A (zh) 2010-12-08
EP2238372A1 (de) 2010-10-13
US8287409B2 (en) 2012-10-16
JP2009156413A (ja) 2009-07-16
US20100255942A1 (en) 2010-10-07
EP2238372B1 (de) 2011-08-10
CN101910685B (zh) 2013-05-29

Similar Documents

Publication Publication Date Title
ATE519971T1 (de) Hydraulisches steuersystem und -verfahren für ein stufenloses getriebe
ATE517280T1 (de) Hydraulisches steuersystem für ein stufenloses getriebe
KR101339230B1 (ko) 자동변속기의 유압제어장치
ATE306628T1 (de) Hydraulisches steuersystem für ein stufenlos verstellbares getriebe
WO2010110936A3 (en) Variable actuation pressure system for independent pressure control
DE502004012404D1 (de) Doppelkupplungsgetriebe mit einem hydraulisches System zur Bereitstellung von Drücken und Volumenströmen
ATE549544T1 (de) Hydraulische druckzufuhrvorrichtung für ein nutzfahrzeug
US20110203682A1 (en) Failure detecting apparatus for hydraulic circuit of gearbox
ATE523718T1 (de) Stufenloses getriebe mit hydrauliksteuerungssystem
EP2372120A3 (de) Vorrichtung zur Steuerung des Öldrucks
WO2008055147A3 (en) System and method for pilot-operated high pressure valve
WO2008118245A3 (en) Transmission clutch pressure controls via pilot pressure feedback
ATE516460T1 (de) Hydraulischer antrieb
EP1403567A3 (de) Hydraulikdrucksteuervorrichtung eines stufenlos regelbaren Umschlingungsgetriebes
WO2010059491A3 (en) Fan drive system with oil pressure control
DE502007002131D1 (de) Verschliessarme und genaue Druckregelung mit Schalugen
US20160290501A1 (en) Control apparatus and control method for continuously variable transmission
JP2018537634A (ja) 油圧システム及び油圧システム内の圧力を制御する方法
US9897197B2 (en) Valve system for controlling a system pressure control system
MX2009008171A (es) Transmision continuamente variable.
EP1967706A3 (de) Ventilantrieb
ATE528556T1 (de) Steuersystem für ein stufenloses getriebe
WO2009050963A1 (ja) 自動変速機の油圧制御装置
EP1998082A3 (de) Verfahren zur Steuerung einer Überbrückungskupplung
DK1616997T3 (da) Hydraulisk styreindretning

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties