GB0201583D0 - Continuously variable ratio transmission system - Google Patents

Continuously variable ratio transmission system

Info

Publication number
GB0201583D0
GB0201583D0 GBGB0201583.2A GB0201583A GB0201583D0 GB 0201583 D0 GB0201583 D0 GB 0201583D0 GB 0201583 A GB0201583 A GB 0201583A GB 0201583 D0 GB0201583 D0 GB 0201583D0
Authority
GB
United Kingdom
Prior art keywords
transmission system
continuously variable
variable ratio
ratio transmission
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.)
Granted
Application number
GBGB0201583.2A
Other versions
GB2384531B (en
GB2384531A (en
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.)
Torotrak Development Ltd
Original Assignee
Torotrak Development 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 Development Ltd filed Critical Torotrak Development Ltd
Priority to GB0201583A priority Critical patent/GB2384531B/en
Publication of GB0201583D0 publication Critical patent/GB0201583D0/en
Publication of GB2384531A publication Critical patent/GB2384531A/en
Application granted granted Critical
Publication of GB2384531B publication Critical patent/GB2384531B/en
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
    • 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
    • F16H37/086—CVT using two coaxial friction members cooperating with at least one intermediate friction member
    • 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
    • F16H2037/088—Power split variators with summing differentials, with the input of the CVT connected or connectable to the input shaft
    • F16H2037/0886—Power split variators with summing differentials, with the input of the CVT connected or connectable to the input shaft with switching means, e.g. to change ranges
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/62—Gearings having three or more central gears
    • F16H3/64—Gearings having three or more central gears composed of a number of gear trains, the drive always passing through all the trains, each train having not more than one connection for driving another train

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
GB0201583A 2002-01-24 2002-01-24 Continuously variable ratio transmission system Expired - Fee Related GB2384531B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0201583A GB2384531B (en) 2002-01-24 2002-01-24 Continuously variable ratio transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0201583A GB2384531B (en) 2002-01-24 2002-01-24 Continuously variable ratio transmission system

Publications (3)

Publication Number Publication Date
GB0201583D0 true GB0201583D0 (en) 2002-03-13
GB2384531A GB2384531A (en) 2003-07-30
GB2384531B GB2384531B (en) 2006-02-22

Family

ID=9929646

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0201583A Expired - Fee Related GB2384531B (en) 2002-01-24 2002-01-24 Continuously variable ratio transmission system

Country Status (1)

Country Link
GB (1) GB2384531B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107606076A (en) * 2017-10-26 2018-01-19 哈尔滨东安汽车发动机制造有限公司 A kind of two gear power transmissions with synchronizer

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0300419D0 (en) * 2003-01-09 2003-02-05 Torotrak Dev Ltd Continuously variable transmission and method of controlling regime change therein
GB2410302A (en) * 2004-01-23 2005-07-27 Torotrak Dev Ltd Multi-regime CVT with coaxial input and output shafts
CN100354551C (en) * 2004-08-31 2007-12-12 叶建峰 Method for realizing stepless speed changing and gear stepless speed changer for realizing the same method
JP4645615B2 (en) * 2007-03-30 2011-03-09 株式会社エクォス・リサーチ Continuously variable transmission
EP2513516B1 (en) 2009-12-16 2017-05-31 Allison Transmission, Inc. Variator lockout valve system
US8424373B2 (en) 2009-12-16 2013-04-23 Allison Transmission, Inc. Variator fault detection system
US8401752B2 (en) 2009-12-16 2013-03-19 Allison Transmission, Inc. Fail-to-neutral system and method for a toroidal traction drive automatic transmission
KR20120106976A (en) 2009-12-16 2012-09-27 알리손 트랜스미션, 인크. System and method for controlling endload force of a variator
CN102713368B (en) 2009-12-16 2016-06-29 艾里逊变速箱公司 Quick valve actuating system for 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
CN103109110B (en) 2010-08-16 2016-03-23 艾里逊变速箱公司 For the gear train of infinitely variable speed transmission
WO2012082843A1 (en) 2010-12-15 2012-06-21 Long Charles F Dual pump regulator system for a motor vehicle transmission
WO2012082845A2 (en) 2010-12-15 2012-06-21 Long Charles F Variator switching valve scheme for a torroidal traction drive transmission
KR20130141636A (en) 2010-12-15 2013-12-26 알리손 트랜스미션, 인크. Variator multiplex valve scheme for a torroidal traction drive transmission
CN105882882B (en) * 2014-08-20 2019-05-07 罗伯特·博世有限公司 Driving device for electric two-wheel vehicle
CN110030338A (en) * 2019-04-07 2019-07-19 罗灿 Centre wheel planet row speed changer of the same race

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57501039A (en) * 1980-07-10 1982-06-10
GB8424525D0 (en) * 1984-09-28 1984-11-07 Leyland Vehicles Variable transmission
GB8720639D0 (en) * 1987-09-02 1987-10-07 Lcvt Ltd Continuously variable transmission

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107606076A (en) * 2017-10-26 2018-01-19 哈尔滨东安汽车发动机制造有限公司 A kind of two gear power transmissions with synchronizer

Also Published As

Publication number Publication date
GB2384531B (en) 2006-02-22
GB2384531A (en) 2003-07-30

Similar Documents

Publication Publication Date Title
GB2384835B (en) Continuously variable transmission system
PL375096A1 (en) Continuously variable stepped transmission
AU2003212843A1 (en) Continuously variable transmission
AU2002318659A1 (en) Continuously variable transmission
GB2411704B (en) Continuously variable transmission
GB2384531B (en) Continuously variable ratio transmission system
IL141094A0 (en) Continuous variable transmission
GB0420865D0 (en) Continuously variable ratio transmission system
GB0301536D0 (en) Continuously variable ratio transmission system
GB0401501D0 (en) Continuously variable ratio transmission system
AU2003287629A8 (en) Continuously variable transmission
GB0306441D0 (en) Continuously variable transmission
AU2003219600A1 (en) Wide range continuously variable transmission
GB0212186D0 (en) Continuously variable ratio transmission system
AU2002239080A1 (en) Continuously variable transmission
IL158936A0 (en) Continuously variable transmission
AU2003205520A8 (en) Continuously variable transmission
GB0102184D0 (en) Continuously variable transmission means
GB0215331D0 (en) Continuously variable transmission
AU2003286769A8 (en) Continuously variable mechanical transmission
GB0106112D0 (en) Variable ratio transmission
IL146720A0 (en) Continuously variable transmission
GB0109401D0 (en) Continuously variable transmission
GB0310151D0 (en) Variable ratio power transmission system
AU2003276520A1 (en) Continuously variable transmission

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120124