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

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control 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
    • F16H61/66Control 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
    • F16H61/664Friction gearings
    • F16H61/6648Friction gearings controlling of shifting being influenced by a signal derived from the engine and the main coupling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control 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
    • F16H61/66Control 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
    • F16H2061/6604Special control features generally applicable to continuously variable gearings
    • F16H2061/6605Control 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 (65)

* Cited by examiner, † Cited by third party
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DE60205892T2 (de) * 2001-05-01 2006-06-08 Torotrak (Development) Ltd., Leyland 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
MX364884B (es) 2004-10-05 2019-05-10 Fallbrook Intellectual Property Company Llc Star Transmisión continuamente variable.
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
US20070155567A1 (en) 2005-11-22 2007-07-05 Fallbrook Technologies Inc. Continuously variable transmission
CN102226464B (zh) 2005-12-09 2013-04-17 福博科技术公司 一种用于变速器的轴向力产生机构
EP1811202A1 (de) 2005-12-30 2007-07-25 Fallbrook Technologies, Inc. Stufenloses Getriebe
CN102269056B (zh) 2006-06-26 2013-10-23 福博科技术公司 无级变速器
EP2089642B1 (de) 2006-11-08 2013-04-10 Fallbrook Intellectual Property Company LLC Klemmkraftgenerator
EP2125469A2 (de) 2007-02-01 2009-12-02 Fallbrook Technologies Inc. System und verfahren zur getriebe- und/oder antriebsmotorsteuerung
CN101657653B (zh) 2007-02-12 2014-07-16 福博科知识产权有限责任公司 一种传动装置
WO2008101070A2 (en) 2007-02-16 2008-08-21 Fallbrook Technologies Inc. Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor
EP2142826B1 (de) 2007-04-24 2015-10-28 Fallbrook Intellectual Property Company LLC Elektrische zugvorrichtungen
US8641577B2 (en) 2007-06-11 2014-02-04 Fallbrook Intellectual Property Company Llc Continuously variable transmission
KR20100046166A (ko) 2007-07-05 2010-05-06 폴브룩 테크놀로지즈 인크 연속 가변 변속기
CN103939602B (zh) 2007-11-16 2016-12-07 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
EP2234869B1 (de) 2007-12-21 2012-07-04 Fallbrook Technologies Inc. Automatikgetriebe und verfahren dafür
WO2009111328A1 (en) 2008-02-29 2009-09-11 Fallbrook Technologies Inc. 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
JP5457438B2 (ja) 2008-06-06 2014-04-02 フォールブルック インテレクチュアル プロパティー カンパニー エルエルシー 無限可変変速機、及び無限可変変速機用の制御システム
CN107246463A (zh) 2008-06-23 2017-10-13 福博科知识产权有限责任公司 无级变速器
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
CN102282155B (zh) 2008-12-02 2017-06-09 日本波涛生命科学公司 磷原子修饰的核酸的合成方法
KR101718754B1 (ko) 2009-04-16 2017-03-22 폴브룩 인텔렉츄얼 프로퍼티 컴퍼니 엘엘씨 무단 변속기를 위한 고정자 조립체 및 시프팅 장치
RU2612521C2 (ru) 2009-07-06 2017-03-09 Онтории, Инк. Новые пролекарства нуклеиновых кислот и способы их применения
CA2784373C (en) 2009-12-16 2017-11-07 Allison Transmission, Inc. Fast valve actuation system for an automatic transmission
US8676515B2 (en) 2009-12-16 2014-03-18 Allison Transmission, Inc. System and method for detecting clutch-related faults in an automatic transmission
CA2784764C (en) * 2009-12-16 2019-03-12 Allison Transmission, Inc. Variator fault detection system
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
CN102713351B (zh) * 2009-12-16 2016-06-29 艾里逊变速箱公司 用于控制变速机构端负载作用力的系统和方法
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
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
WO2012024225A1 (en) 2010-08-16 2012-02-23 Allison Transmission, Inc. Gear scheme for infinitely variable transmission
JP5868324B2 (ja) * 2010-09-24 2016-02-24 株式会社Wave Life Sciences Japan 不斉補助基
US8888643B2 (en) 2010-11-10 2014-11-18 Fallbrook Intellectual Property Company Llc Continuously variable transmission
US8727942B2 (en) 2010-12-15 2014-05-20 AllisonTransmission, Inc. Dual pump regulator system for a motor vehicle transmission
CA2821956C (en) 2010-12-15 2018-09-11 Allison Transmission, Inc. Variator multiplex valve scheme for a toroidal traction drive transmission
EP2655938A4 (de) 2010-12-15 2016-07-27 Allison Transm Inc Variator-schaltventilschema für ein ringförmiges zugantriebsgetriebe
CN103796657B (zh) 2011-07-19 2017-07-11 波涛生命科学有限公司 合成官能化核酸的方法
US20130096785A1 (en) * 2011-10-14 2013-04-18 Polaris Industries Inc. Primary clutch electronic cvt
JP6175450B2 (ja) 2012-01-23 2017-08-02 フォールブルック インテレクチュアル プロパティー カンパニー エルエルシー 無限可変変速機、連続可変変速機、方法、組立体、部分組立体およびその構成要素
PL2872485T3 (pl) 2012-07-13 2021-05-31 Wave Life Sciences Ltd. Asymetryczna grupa pomocnicza
CA2879066C (en) 2012-07-13 2019-08-13 Shin Nippon Biomedical Laboratories, Ltd. Chiral nucleic acid adjuvant
KR102213609B1 (ko) 2012-07-13 2021-02-08 웨이브 라이프 사이언시스 리미티드 키랄 제어
CN109018173B (zh) 2013-04-19 2021-05-28 福博科知识产权有限责任公司 无级变速器
JPWO2015108048A1 (ja) 2014-01-15 2017-03-23 株式会社新日本科学 抗腫瘍作用を有するキラル核酸アジュバンド及び抗腫瘍剤
JPWO2015108047A1 (ja) 2014-01-15 2017-03-23 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
US10322173B2 (en) 2014-01-15 2019-06-18 Shin Nippon Biomedical Laboratories, Ltd. Chiral nucleic acid adjuvant having anti-allergic activity, and anti-allergic agent
BR112016016400A2 (pt) 2014-01-16 2017-10-03 Wave Life Sciences Ltd Composições de oligonucleotídeos quiralmente controlados, seu uso, sua composição farmacêutica, e métodos
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
US10458526B2 (en) 2016-03-18 2019-10-29 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
MX2020009417A (es) 2018-03-19 2020-10-05 Polaris Inc Transmision continuamente variable.
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
US11174922B2 (en) 2019-02-26 2021-11-16 Fallbrook Intellectual Property Company Llc Reversible variable drives and systems and methods for control in forward and reverse directions
US12504070B2 (en) 2021-01-29 2025-12-23 Polaris Industries Inc. Electronically-controlled continuously variable transmission for a utility vehicle

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

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Legal Events

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