JPH01150256U - - Google Patents

Info

Publication number
JPH01150256U
JPH01150256U JP1988047739U JP4773988U JPH01150256U JP H01150256 U JPH01150256 U JP H01150256U JP 1988047739 U JP1988047739 U JP 1988047739U JP 4773988 U JP4773988 U JP 4773988U JP H01150256 U JPH01150256 U JP H01150256U
Authority
JP
Japan
Prior art keywords
line pressure
lock
continuously variable
variable transmission
control device
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.)
Granted
Application number
JP1988047739U
Other languages
English (en)
Other versions
JP2502241Y2 (ja
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 filed Critical
Priority to JP1988047739U priority Critical patent/JP2502241Y2/ja
Priority to US07/336,422 priority patent/US5063815A/en
Publication of JPH01150256U publication Critical patent/JPH01150256U/ja
Application granted granted Critical
Publication of JP2502241Y2 publication Critical patent/JP2502241Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • F16H37/0846—CVT using endless flexible members
    • 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
    • F16H2061/6604—Special control features generally applicable to continuously variable gearings
    • F16H2061/6608—Control of clutches, or brakes for forward-reverse shift
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/021—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuously variable friction gearing
    • F16H37/022—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuously variable friction gearing the toothed gearing having orbital motion
    • 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
    • F16H61/14—Control of torque converter lock-up clutches

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Fluid Gearings (AREA)

Description

【図面の簡単な説明】
第１図は本考案の第１実施例のＶベルト式無段
変速機のライン圧制御装置を示す図、第２図はＶ
ベルト式無段変速機の骨組図、第３図は第２実施
例の変速機の骨組図、第４図は第３図に示す変速
機の軸の位置関係を示す図、第５図は第２実施例
のライン圧制御装置を示す図、第６図はライン圧
特性を示す図、第７図は本考案の第３実施例を示
す図である。 １０６……ライン圧調圧弁、１２０……フイー
ドバツク切換弁、１６４……フイードバツク用ポ
ート。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ ロツクアツプ機構付きトルクコンバータと、
    Ｖ字状プーリみぞ間隔が内蔵するシリンダ油室に
    供給する油圧に応じて調節可能である駆動プーリ
    及び従動プーリを備えたＶベルト式無段変速機構
    と、を有するＶベルト式無段変速機の上記シリン
    ダ油室に供給するライン圧を制御するＶベルト式
    無段変速機のライン圧制御装置において、 ロツクアツプ機構が非ロツクアツプ状態の場合
    にロツクアツプ状態の場合よりもライン圧を高く
    するように構成されていることを特徴とするＶベ
    ルト式無段変速機のライン圧制御装置。 ２ ロツクアツプ機構付きトルクコンバータと、
    Ｖ字状プーリみぞ間隔が内蔵するシリンダ油室に
    供給する油圧に応じて調節可能である駆動プーリ
    及び従動プーリを備えたＶベルト式無段変速機構
    と、を有するＶベルト式無段変速機の上記シリン
    ダ油室に供給するライン圧を制御するＶベルト式
    無段変速機のライン圧制御装置において、 ライン圧調圧弁の所定のフイードバツク用ポー
    トへのライン圧のフイードバツクを切換可能なフ
    イードバツク切換弁が設けられており、このフイ
    ードバツク切換弁はロツクアツプ機構が非ロツク
    アツプ状態の場合にロツクアツプ状態の場合より
    もライン圧を高くするように油路の接続を切換え
    るように構成されていることを特徴とするＶベル
    ト式無段変速機のライン圧制御装置。 ３ フイードバツク切換弁は、ロツクアツプ機構
    制御用のロツクアツプ制御弁を切換制御する油圧
    と同じ油圧によつて切換制御される請求項２記載
    のＶベルト式無段変速機のライン圧制御装置。 ４ フイードバツク切換弁は、ロツクアツプ機構
    解除用の油圧によつて切換制御される請求項２記
    載のＶベルト式無段変速機のライン圧制御装置。
JP1988047739U 1988-04-11 1988-04-11 Ｖベルト式無段変速機のライン圧制御装置 Expired - Lifetime JP2502241Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988047739U JP2502241Y2 (ja) 1988-04-11 1988-04-11 Ｖベルト式無段変速機のライン圧制御装置
US07/336,422 US5063815A (en) 1988-04-11 1989-04-11 Line pressure control for V-belt type continuously variable transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988047739U JP2502241Y2 (ja) 1988-04-11 1988-04-11 Ｖベルト式無段変速機のライン圧制御装置

Publications (2)

Publication Number Publication Date
JPH01150256U true JPH01150256U (ja) 1989-10-17
JP2502241Y2 JP2502241Y2 (ja) 1996-06-19

Family

ID=12783717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988047739U Expired - Lifetime JP2502241Y2 (ja) 1988-04-11 1988-04-11 Ｖベルト式無段変速機のライン圧制御装置

Country Status (2)

Country Link
US (1) US5063815A (ja)
JP (1) JP2502241Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103282693A (zh) * 2010-12-30 2013-09-04 罗伯特·博世有限公司 用于操作无级变速器的方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4232233A1 (de) * 1991-09-27 1993-04-08 Suzuki Motor Co Steuergeraet fuer ein kontinuierlich variables getriebe fuer fahrzeuge und zugehoeriges steuerverfahren
DE19612870A1 (de) * 1996-03-30 1997-10-02 Zahnradfabrik Friedrichshafen Verfahren zur Drucksteuerung eines CVT
JPH09280337A (ja) * 1996-04-10 1997-10-28 Exedy Corp 無段変速機
JP3508690B2 (ja) * 1999-06-02 2004-03-22 日産自動車株式会社 変速比無限大無段変速機の制御装置
DE10108876A1 (de) * 2000-03-13 2001-09-20 Luk Lamellen & Kupplungsbau Drehmomentübertragungssystem
JP4069054B2 (ja) * 2003-10-16 2008-03-26 本田技研工業株式会社 動力伝達装置の油圧制御装置
US7287444B2 (en) 2004-06-01 2007-10-30 Electronic Systems Eliminator, Inc. Transmission pressure modulation by orificed check valve
JP5398250B2 (ja) * 2008-12-15 2014-01-29 株式会社エフ・シー・シー 動力伝達装置
KR101706494B1 (ko) * 2013-03-27 2017-02-13 쟈트코 가부시키가이샤 벨트식 무단 변속기의 제어 장치
US9188218B2 (en) * 2013-05-31 2015-11-17 Gm Global Technology Operations, Llc Methodology for controlling a hydraulic control system of a continuously variable transmission
JP6333381B2 (ja) * 2014-07-23 2018-05-30 アイシン・エィ・ダブリュ株式会社 自動変速機の油圧制御装置
US9702450B2 (en) * 2014-11-13 2017-07-11 GM Global Technology Operations LLC Continuously variable transmission with direction selection mechanism
JP6759027B2 (ja) * 2015-10-20 2020-09-23 株式会社エクセディ ハイブリッド駆動装置
JP6571127B2 (ja) * 2017-05-01 2019-09-04 本田技研工業株式会社 変速機の油圧制御装置及び油圧制御方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5094361A (ja) * 1973-12-25 1975-07-28

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JPS53137375A (en) * 1977-05-06 1978-11-30 Aisin Warner Steplessly adjustable speed change gear
JPS5697661A (en) * 1979-12-28 1981-08-06 Toyota Motor Corp Automatic transmission
DE3277777D1 (en) * 1981-03-28 1988-01-14 Nissan Motor Hydraulic control system for continuously variable v-belt transmission with hydrodynamic transmission unit
DE3118075C2 (de) * 1981-05-07 1983-02-03 Audi Nsu Auto Union Ag, 7107 Neckarsulm Getriebe für Kraftfahrzeuge
JPS58146756A (ja) * 1982-02-23 1983-09-01 Honda Motor Co Ltd 車両用変速機
US4682518A (en) * 1984-10-24 1987-07-28 Toyota Jidosha Kabushiki Kaisha Method and apparatus for controlling hydraulically-operated power transmitting system including continuously variable transmission
JPS61105353A (ja) * 1984-10-30 1986-05-23 Nissan Motor Co Ltd 無段変速機の制御装置
JPS61105351A (ja) * 1984-10-30 1986-05-23 Nissan Motor Co Ltd 変速機の制御装置
JPH0657508B2 (ja) * 1985-11-18 1994-08-03 富士重工業株式会社 無段変速機の制御装置
JPS62153466A (ja) * 1985-12-24 1987-07-08 株式会社　内村工務店 コンクリ−ト打設用枠組構造
JPS6331833A (ja) * 1986-07-25 1988-02-10 Nissan Motor Co Ltd Ｖベルト式無段変速機のライン圧制御装置
JPS63176862A (ja) * 1987-01-13 1988-07-21 Nissan Motor Co Ltd 車両用変速機
JPS63270970A (ja) * 1987-04-28 1988-11-08 Fuji Heavy Ind Ltd ロツクアツプトルコン付無段変速機の油圧制御装置
JP2790627B2 (ja) * 1987-04-30 1998-08-27 本田技研工業株式会社 ベルト無段変速機の制御方法および制御装置
JPH0694901B2 (ja) * 1987-06-02 1994-11-24 富士重工業株式会社 ロックアップトルコン付無段変速機の制御装置
JPS63303258A (ja) * 1987-06-02 1988-12-09 Fuji Heavy Ind Ltd ロックアップトルコン付無段変速機の制御装置
JP2554698B2 (ja) * 1988-03-31 1996-11-13 日産自動車株式会社 変速機の油圧制御装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5094361A (ja) * 1973-12-25 1975-07-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103282693A (zh) * 2010-12-30 2013-09-04 罗伯特·博世有限公司 用于操作无级变速器的方法

Also Published As

Publication number Publication date
JP2502241Y2 (ja) 1996-06-19
US5063815A (en) 1991-11-12

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