ATE277310T1 - Hydraulischer steuerkreis für ein stufenloses getriebe - Google Patents

Hydraulischer steuerkreis für ein stufenloses getriebe

Info

Publication number
ATE277310T1
ATE277310T1 AT02730473T AT02730473T ATE277310T1 AT E277310 T1 ATE277310 T1 AT E277310T1 AT 02730473 T AT02730473 T AT 02730473T AT 02730473 T AT02730473 T AT 02730473T AT E277310 T1 ATE277310 T1 AT E277310T1
Authority
AT
Austria
Prior art keywords
flow
lines
continuously variable
fluid
valve
Prior art date
Application number
AT02730473T
Other languages
English (en)
Inventor
John William Edward Fuller
Original Assignee
Torotrak Dev 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 Torotrak Dev Ltd filed Critical Torotrak Dev Ltd
Application granted granted Critical
Publication of ATE277310T1 publication Critical patent/ATE277310T1/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
    • F16H61/664—Friction gearings
    • F16H61/6648—Friction gearings 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
    • F16H61/66—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
    • F16H2061/6605—Control for completing downshift at hard braking

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Friction Gearing (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Control Of Fluid Gearings (AREA)
AT02730473T 2001-06-04 2002-05-31 Hydraulischer steuerkreis für ein stufenloses getriebe ATE277310T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0113523.5A GB0113523D0 (en) 2001-06-04 2001-06-04 An Hydraulic control circuit for a continuosly variable transmission
PCT/GB2002/002574 WO2002099317A1 (en) 2001-06-04 2002-05-31 A hydraulic control circuit for a continuously variable transmission

Publications (1)

Publication Number Publication Date
ATE277310T1 true ATE277310T1 (de) 2004-10-15

Family

ID=9915840

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02730473T ATE277310T1 (de) 2001-06-04 2002-05-31 Hydraulischer steuerkreis für ein stufenloses getriebe

Country Status (8)

Country Link
US (1) US7056261B2 (de)
EP (1) EP1392988B1 (de)
JP (1) JP2005501201A (de)
AT (1) ATE277310T1 (de)
DE (1) DE60201355T2 (de)
ES (1) ES2229145T3 (de)
GB (1) GB0113523D0 (de)
WO (1) WO2002099317A1 (de)

Families Citing this family (64)

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EP1392990B1 (de) * 2001-05-01 2005-08-31 Torotrak (Development) Limited Hydraulischer steuerkreis für ein stufenlos verstellbares getriebe
GB0300419D0 (en) 2003-01-09 2003-02-05 Torotrak Dev Ltd Continuously variable transmission and method of controlling regime change therein
US7011600B2 (en) 2003-02-28 2006-03-14 Fallbrook Technologies Inc. Continuously variable transmission
GB0316382D0 (en) * 2003-07-12 2003-08-13 Torotrak Dev Ltd Continuously variable ratio transmission assembly and method of control of same
WO2006041718A2 (en) 2004-10-05 2006-04-20 Fallbrook Technologies, Inc. Continuously variable transmission
GB0501763D0 (en) 2005-01-28 2005-03-02 Torotrak Dev Ltd Powertrain control method and system
KR20130018976A (ko) 2005-10-28 2013-02-25 폴브룩 테크놀로지즈 인크 전기 기계 동력 전달 방법
CN101495777B (zh) 2005-11-22 2011-12-14 福博科技术公司 无级变速器
CN102221073B (zh) 2005-12-09 2013-03-27 福博科技术公司 无级变速器
EP1811202A1 (de) 2005-12-30 2007-07-25 Fallbrook Technologies, Inc. Stufenloses Getriebe
CN101506495B (zh) 2006-06-26 2011-06-15 瀑溪技术公司 无级变速器
EP2089642B1 (de) 2006-11-08 2013-04-10 Fallbrook Intellectual Property Company LLC Klemmkraftgenerator
US8738255B2 (en) 2007-02-01 2014-05-27 Fallbrook Intellectual Property Company Llc Systems and methods for control of transmission and/or prime mover
US20100093479A1 (en) 2007-02-12 2010-04-15 Fallbrook Technologies Inc. Continuously variable transmissions and methods therefor
CN103438207B (zh) 2007-02-16 2016-08-31 福博科技术公司 无限变速式无级变速器、无级变速器及其方法、组件、子组件和部件
EP2573424A3 (de) 2007-04-24 2017-07-26 Fallbrook Intellectual Property Company LLC Elektrische Fahrantriebe
US8641577B2 (en) 2007-06-11 2014-02-04 Fallbrook Intellectual Property Company Llc Continuously variable transmission
RU2480647C2 (ru) 2007-07-05 2013-04-27 Фоллбрук Текнолоджиз Инк. (Сша/Сша) Трансмиссия с бесступенчатым изменением скорости
CN101861482B (zh) 2007-11-16 2014-05-07 福博科知识产权有限责任公司 用于变速传动装置的控制器
US8321097B2 (en) 2007-12-21 2012-11-27 Fallbrook Intellectual Property Company Llc Automatic transmissions and methods therefor
US8313405B2 (en) 2008-02-29 2012-11-20 Fallbrook Intellectual Property Company Llc Continuously and/or infinitely variable transmissions and methods therefor
GB0805213D0 (en) * 2008-03-20 2008-04-30 Torotrak Dev Ltd An electric controller for a continuously variable transmission and a method of control of a continuously variable transmission
US8317651B2 (en) 2008-05-07 2012-11-27 Fallbrook Intellectual Property Company Llc Assemblies and methods for clamping force generation
WO2009148461A1 (en) 2008-06-06 2009-12-10 Fallbrook Technologies Inc. Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor
US8398518B2 (en) 2008-06-23 2013-03-19 Fallbrook Intellectual Property Company Llc Continuously variable transmission
WO2010017242A1 (en) 2008-08-05 2010-02-11 Fallbrook Technologies Inc. Methods for control of transmission and prime mover
US8469856B2 (en) 2008-08-26 2013-06-25 Fallbrook Intellectual Property Company Llc Continuously variable transmission
US8167759B2 (en) * 2008-10-14 2012-05-01 Fallbrook Technologies Inc. Continuously variable transmission
WO2010064146A2 (en) 2008-12-02 2010-06-10 Chiralgen, Ltd. Method for the synthesis of phosphorus atom modified nucleic acids
ES2439647T3 (es) 2009-04-16 2014-01-24 Fallbrook Intellectual Property Company Llc Conjunto de estator y mecanismo de cambio de velocidad para una transmisión continuamente variable
KR101885383B1 (ko) 2009-07-06 2018-08-03 웨이브 라이프 사이언시스 리미티드 신규한 핵산 프로드러그 및 그의 사용 방법
US8676515B2 (en) * 2009-12-16 2014-03-18 Allison Transmission, Inc. System and method for detecting clutch-related faults in an automatic transmission
US8578802B2 (en) 2009-12-16 2013-11-12 Allison Transmission, Inc. System and method for multiplexing gear engagement control and providing fault protection in a toroidal traction drive automatic transmission
US8424373B2 (en) 2009-12-16 2013-04-23 Allison Transmission, Inc. Variator fault detection system
CN102713368B (zh) 2009-12-16 2016-06-29 艾里逊变速箱公司 用于自动变速器的快速阀致动系统
KR20120106976A (ko) * 2009-12-16 2012-09-27 알리손 트랜스미션, 인크. 베리에이터의 엔드로드 힘을 조절하기 위한 시스템 및 방법
EP2513516B1 (de) 2009-12-16 2017-05-31 Allison Transmission, Inc. Verstellerverriegelungsventilsystem
US8401752B2 (en) * 2009-12-16 2013-03-19 Allison Transmission, Inc. Fail-to-neutral system and method for a toroidal traction drive automatic transmission
GB2478120B (en) * 2010-02-24 2013-03-13 Torotrak Dev Ltd Fluid supply for continuously variable transmission
US8512195B2 (en) 2010-03-03 2013-08-20 Fallbrook Intellectual Property Company Llc Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor
CN103109110B (zh) 2010-08-16 2016-03-23 艾里逊变速箱公司 用于无级变速传动装置的齿轮系统
EP2620428B1 (de) 2010-09-24 2019-05-22 Wave Life Sciences Ltd. Asymmetrische hilfsgruppe
US8888643B2 (en) 2010-11-10 2014-11-18 Fallbrook Intellectual Property Company Llc Continuously variable transmission
WO2012082843A1 (en) 2010-12-15 2012-06-21 Long Charles F Dual pump regulator system for a motor vehicle transmission
KR20130141636A (ko) 2010-12-15 2013-12-26 알리손 트랜스미션, 인크. 토로이달 트랙션 드라이브 변속기용 배리에이터 멀티플렉스 밸브 구조물
WO2012082845A2 (en) * 2010-12-15 2012-06-21 Long Charles F Variator switching valve scheme for a torroidal traction drive transmission
JP6128529B2 (ja) 2011-07-19 2017-05-17 ウェイブ ライフ サイエンシズ リミテッドＷａｖｅ Ｌｉｆｅ Ｓｃｉｅｎｃｅｓ Ｌｔｄ． 官能化核酸の合成のための方法
US20130096785A1 (en) * 2011-10-14 2013-04-18 Polaris Industries Inc. Primary clutch electronic cvt
WO2013112408A1 (en) 2012-01-23 2013-08-01 Fallbrook Intellectual Property Company Llc Infinitely variable transmissions, continuously variable transmissions methods, assemblies, subassemblies, and components therefor
CA2879066C (en) 2012-07-13 2019-08-13 Shin Nippon Biomedical Laboratories, Ltd. Chiral nucleic acid adjuvant
DK2872485T3 (da) 2012-07-13 2021-03-08 Wave Life Sciences Ltd Asymmetrisk hjælpegruppe
JP6453212B2 (ja) 2012-07-13 2019-01-16 ウェイブ ライフ サイエンシズ リミテッドＷａｖｅ Ｌｉｆｅ Ｓｃｉｅｎｃｅｓ Ｌｔｄ． キラル制御
KR102433297B1 (ko) 2013-04-19 2022-08-16 폴브룩 인텔렉츄얼 프로퍼티 컴퍼니 엘엘씨 무단 변속기
WO2015108046A1 (ja) 2014-01-15 2015-07-23 株式会社新日本科学 抗アレルギー作用を有するキラル核酸アジュバンド及び抗アレルギー剤
WO2015108047A1 (ja) 2014-01-15 2015-07-23 株式会社新日本科学 免疫誘導活性を有するキラル核酸アジュバンド及び免疫誘導活性剤
EP3095459A4 (de) 2014-01-15 2017-08-23 Shin Nippon Biomedical Laboratories, Ltd. Chirales nukleinsäureadjuvans mit antitumorwirkung und antitumormittel
SG10201912897UA (en) 2014-01-16 2020-02-27 Wave Life Sciences Ltd Chiral design
US10648554B2 (en) 2014-09-02 2020-05-12 Polaris Industries Inc. Continuously variable transmission
US10047861B2 (en) 2016-01-15 2018-08-14 Fallbrook Intellectual Property Company Llc Systems and methods for controlling rollback in continuously variable transmissions
WO2017161278A1 (en) 2016-03-18 2017-09-21 Fallbrook Intellectual Property Company Llc Continuously variable transmissions systems and methods
US10023266B2 (en) 2016-05-11 2018-07-17 Fallbrook Intellectual Property Company Llc Systems and methods for automatic configuration and automatic calibration of continuously variable transmissions and bicycles having continuously variable transmissions
CA3094169C (en) 2018-03-19 2023-02-28 Polaris Industries Inc. Continuously variable transmission
US11215268B2 (en) 2018-11-06 2022-01-04 Fallbrook Intellectual Property Company Llc Continuously variable transmissions, synchronous shifting, twin countershafts and methods for control of same
WO2020176392A1 (en) 2019-02-26 2020-09-03 Fallbrook Intellectual Property Company Llc Reversible variable drives and systems and methods for control in forward and reverse directions

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2108600A (en) * 1981-10-24 1983-05-18 Leyland Vehicles Continuously-variable-ratio transmisson
GB8819430D0 (en) * 1988-08-16 1988-09-21 Greenwood C J Improvements in/relating to hydraulic control circuits for continuously-variable-ratio transmissions
JP2734583B2 (ja) * 1988-12-16 1998-03-30 日産自動車株式会社 無段変速機の変速制御装置
IN189939B (de) 1993-12-20 2003-05-17 Torotrak Dev Ltd
US5938557A (en) * 1996-04-19 1999-08-17 Torotrak (Development) Limited CVT Control System
GB2312258A (en) * 1996-04-19 1997-10-22 Torotrak Dev Ltd CVT control system has regime change clutches controlled independently of variator
GB2337090A (en) 1998-05-08 1999-11-10 Torotrak Dev Ltd Hydraulic control circuit for a continuously-variable ratio transmission
US6565240B1 (en) 2002-01-15 2003-05-20 Wen-Chang Wu Lamp connecting device capable of being assembled by users

Also Published As

Publication number Publication date
JP2005501201A (ja) 2005-01-13
GB0113523D0 (en) 2001-07-25
US7056261B2 (en) 2006-06-06
EP1392988A1 (de) 2004-03-03
ES2229145T3 (es) 2005-04-16
DE60201355D1 (de) 2004-10-28
DE60201355T2 (de) 2005-11-17
US20040171457A1 (en) 2004-09-02
WO2002099317A1 (en) 2002-12-12
EP1392988B1 (de) 2004-09-22

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