DE10122176A1 - Stufenloses Toroidgetriebe - Google Patents

Stufenloses Toroidgetriebe

Info

Publication number
DE10122176A1
DE10122176A1 DE10122176A DE10122176A DE10122176A1 DE 10122176 A1 DE10122176 A1 DE 10122176A1 DE 10122176 A DE10122176 A DE 10122176A DE 10122176 A DE10122176 A DE 10122176A DE 10122176 A1 DE10122176 A1 DE 10122176A1
Authority
DE
Germany
Prior art keywords
drive
continuously variable
variable transmission
toroidal
gear
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.)
Ceased
Application number
DE10122176A
Other languages
German (de)
English (en)
Inventor
Shinji Miyata
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.)
NSK Ltd
Original Assignee
NSK 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 NSK Ltd filed Critical NSK Ltd
Publication of DE10122176A1 publication Critical patent/DE10122176A1/de
Ceased 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
    • 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
    • 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 transmissions with summing differentials, with the input of the CVT connected or connectable to the input shaft
    • F16H2037/0886—Power-split transmissions with summing differentials, with the input of the CVT connected or connectable to the input shaft with switching means, e.g. to change ranges

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
  • Transmission Devices (AREA)
  • Structure Of Transmissions (AREA)
DE10122176A 2000-05-09 2001-05-08 Stufenloses Toroidgetriebe Ceased DE10122176A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000136068A JP2001317601A (ja) 2000-05-09 2000-05-09 トロイダル型無段変速機

Publications (1)

Publication Number Publication Date
DE10122176A1 true DE10122176A1 (de) 2001-11-29

Family

ID=18644066

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10122176A Ceased DE10122176A1 (de) 2000-05-09 2001-05-08 Stufenloses Toroidgetriebe

Country Status (3)

Country Link
US (1) US6514168B2 (enExample)
JP (1) JP2001317601A (enExample)
DE (1) DE10122176A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10206200A1 (de) * 2002-02-15 2003-08-28 Daimler Chrysler Ag Toroidvariator
DE10206201A1 (de) * 2002-02-15 2003-09-11 Daimler Chrysler Ag Toroidvariator mit Rollern
WO2004076890A1 (de) * 2003-02-26 2004-09-10 Daimlerchrysler Ag Toroidgetriebe

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4492016B2 (ja) * 2001-02-09 2010-06-30 日本精工株式会社 無段変速装置
DE102006022848A1 (de) 2005-05-17 2007-01-11 Nsk Ltd. Stufenlos veränderliches Getriebesystem
CA2784348A1 (en) * 2009-12-16 2011-06-23 Allison Transmission, Inc. System and method for controlling endload force of a variator
CA2784375C (en) * 2009-12-16 2017-10-31 Allison Transmission, Inc. Variator lockout valve system
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
US8676515B2 (en) 2009-12-16 2014-03-18 Allison Transmission, Inc. System and method for detecting clutch-related faults in an automatic transmission
US8852049B2 (en) * 2009-12-16 2014-10-07 Allison Transmission, Inc. Fast valve actuation system for an automatic transmission
US8840522B2 (en) 2010-12-15 2014-09-23 Allison Transmission, Inc. Variator switching valve scheme for a torroidal traction drive transmision
KR20140045302A (ko) 2010-12-15 2014-04-16 알리손 트랜스미션, 인크. 차량 변속기용 듀얼 펌프 조절기 시스템
CN103370562B (zh) 2010-12-15 2016-03-23 艾里逊变速箱公司 用于控制到自动变速器中变速机构的流体流的设备和方法
US9188207B2 (en) 2011-01-14 2015-11-17 Honda Motor Co., Ltd. Continuously variable transmission device
WO2012096340A1 (ja) 2011-01-14 2012-07-19 日本精工株式会社 無段変速装置
JP5783021B2 (ja) * 2011-12-06 2015-09-24 日本精工株式会社 無段変速装置
CN102900820B (zh) * 2012-10-22 2016-12-21 崔振华 多点接触无级变速器
JP2015017664A (ja) * 2013-07-11 2015-01-29 日本精工株式会社 電気自動車用駆動装置
CN108757877B (zh) * 2018-08-23 2023-04-25 桂林航天工业学院 摩擦轮柔性机械式反馈装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2575628B2 (ja) 1985-09-25 1997-01-29 松下電工株式会社 無刷子電動機
JP2929592B2 (ja) 1987-12-24 1999-08-03 日本精工株式会社 トロイダル形無段変速装置
JPH01173552A (ja) 1987-12-25 1989-07-10 Matsushita Electric Ind Co Ltd 平面型画像表示装置の線陰極駆動方法
JPH0637223Y2 (ja) 1988-05-27 1994-09-28 日産自動車株式会社 摩擦車式無段変速機構
JP2778038B2 (ja) 1988-06-10 1998-07-23 日本精工株式会社 トロイダル形無段変速装置
JP2639187B2 (ja) 1990-07-19 1997-08-06 日産自動車株式会社 摩擦車式無段変速機の変速制御装置
JP2870347B2 (ja) * 1993-03-01 1999-03-17 日産自動車株式会社 摩擦車式無段変速機の変速制御装置
US5888160A (en) * 1996-11-13 1999-03-30 Nsk Ltd. Continuously variable transmission
JP3744153B2 (ja) 1996-11-13 2006-02-08 日本精工株式会社 無段変速装置
JP3385882B2 (ja) * 1996-11-19 2003-03-10 日産自動車株式会社 トロイダル型無段変速機の油圧制御装置
JP3702597B2 (ja) 1997-08-12 2005-10-05 日本精工株式会社 トロイダル形無段変速装置
US6171210B1 (en) 1997-08-12 2001-01-09 Nsk Ltd. Toroidal type continuous variable transmission system
JP3725697B2 (ja) * 1998-06-23 2005-12-14 日産自動車株式会社 自動変速機の変速制御装置
JP3521747B2 (ja) * 1998-07-08 2004-04-19 日産自動車株式会社 摩擦車式無段変速機
JP4048625B2 (ja) * 1998-12-15 2008-02-20 日産自動車株式会社 変速比無限大無段変速機の変速制御装置
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
US6370468B1 (en) * 1999-09-30 2002-04-09 Nissan Motor Co., Ltd. Speed ratio control device for vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10206200A1 (de) * 2002-02-15 2003-08-28 Daimler Chrysler Ag Toroidvariator
DE10206201A1 (de) * 2002-02-15 2003-09-11 Daimler Chrysler Ag Toroidvariator mit Rollern
US6991580B2 (en) 2002-02-15 2006-01-31 Daimlerchrysler Ag Toroidal variable-speed drive unit
WO2004076890A1 (de) * 2003-02-26 2004-09-10 Daimlerchrysler Ag Toroidgetriebe

Also Published As

Publication number Publication date
US20010041642A1 (en) 2001-11-15
US6514168B2 (en) 2003-02-04
JP2001317601A (ja) 2001-11-16

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8131 Rejection