DE10246352B4 - Stufenloses Getriebe - Google Patents

Stufenloses Getriebe Download PDF

Info

Publication number
DE10246352B4
DE10246352B4 DE10246352A DE10246352A DE10246352B4 DE 10246352 B4 DE10246352 B4 DE 10246352B4 DE 10246352 A DE10246352 A DE 10246352A DE 10246352 A DE10246352 A DE 10246352A DE 10246352 B4 DE10246352 B4 DE 10246352B4
Authority
DE
Germany
Prior art keywords
continuously variable
mode
clutch
gear
variable transmission
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.)
Expired - Fee Related
Application number
DE10246352A
Other languages
German (de)
English (en)
Other versions
DE10246352A1 (de
Inventor
Shinji Fujisawa Miyata
Daping Fujisawa Liu
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 DE10246352A1 publication Critical patent/DE10246352A1/de
Application granted granted Critical
Publication of DE10246352B4 publication Critical patent/DE10246352B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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 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
    • 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
    • F16H61/04—Smoothing ratio 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Control Of Transmission Device (AREA)
  • Friction Gearing (AREA)
DE10246352A 2001-10-05 2002-10-04 Stufenloses Getriebe Expired - Fee Related DE10246352B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP01/309844 2001-10-05
JP2001309844A JP3758546B2 (ja) 2001-10-05 2001-10-05 無段変速装置

Publications (2)

Publication Number Publication Date
DE10246352A1 DE10246352A1 (de) 2003-04-30
DE10246352B4 true DE10246352B4 (de) 2011-02-03

Family

ID=19128925

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10246352A Expired - Fee Related DE10246352B4 (de) 2001-10-05 2002-10-04 Stufenloses Getriebe

Country Status (3)

Country Link
US (1) US7077777B2 (enExample)
JP (1) JP3758546B2 (enExample)
DE (1) DE10246352B4 (enExample)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6932739B2 (en) * 2001-12-25 2005-08-23 Nsk Ltd. Continuously variable transmission apparatus
WO2004031615A2 (de) * 2002-09-30 2004-04-15 Ulrich Rohs Umlaufendes getriebe
WO2004031620A2 (de) * 2002-09-30 2004-04-15 Ulrich Rohs Getriebe
US7011600B2 (en) 2003-02-28 2006-03-14 Fallbrook Technologies Inc. Continuously variable transmission
DE102004003691B4 (de) * 2004-01-24 2018-10-31 Zf Friedrichshafen Ag Kegelringgetriebe
KR20120088869A (ko) 2004-10-05 2012-08-08 폴브룩 테크놀로지즈 인크 연속 가변 변속기
KR101635862B1 (ko) 2005-10-28 2016-07-04 폴브룩 인텔렉츄얼 프로퍼티 컴퍼니 엘엘씨 전기 기계 동력 전달 방법
KR101422475B1 (ko) 2005-11-22 2014-07-28 폴브룩 인텔렉츄얼 프로퍼티 컴퍼니 엘엘씨 연속 가변 변속기를 구비한 자전거
EP1963713B1 (en) 2005-12-09 2015-02-25 Fallbrook Intellectual Property Company LLC Continuously variable transmission
WO2009006481A2 (en) 2007-07-05 2009-01-08 Fallbrook Technologies Inc. Continuously variable transmission
EP1811202A1 (en) 2005-12-30 2007-07-25 Fallbrook Technologies, Inc. A continuously variable gear transmission
US7882762B2 (en) 2006-01-30 2011-02-08 Fallbrook Technologies Inc. System for manipulating a continuously variable transmission
US8480529B2 (en) 2006-06-26 2013-07-09 Fallbrook Intellectual Property Company Llc Continuously variable transmission
PL2089642T3 (pl) 2006-11-08 2013-09-30 Fallbrook Ip Co Llc Generator siły zaciskającej
EP2125469A2 (en) 2007-02-01 2009-12-02 Fallbrook Technologies Inc. System and methods for control of transmission and/or prime mover
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
EP2700843A3 (en) 2007-02-16 2017-11-08 Fallbrook Intellectual Property Company LLC Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor
EP2573424A3 (en) 2007-04-24 2017-07-26 Fallbrook Intellectual Property Company LLC Electric traction drives
US8641577B2 (en) 2007-06-11 2014-02-04 Fallbrook Intellectual Property Company Llc Continuously variable transmission
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
PL2234869T3 (pl) 2007-12-21 2012-12-31 Fallbrook Tech Inc Przekładnie automatyczne i sposoby dla przekładni automatycznych
US8313405B2 (en) 2008-02-29 2012-11-20 Fallbrook Intellectual Property Company Llc Continuously and/or infinitely variable transmissions and methods therefor
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
EP2304272B1 (en) 2008-06-23 2017-03-08 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
KR101820351B1 (ko) 2009-04-16 2018-02-28 폴브룩 인텔렉츄얼 프로퍼티 컴퍼니 엘엘씨 무단 변속기를 위한 고정자 조립체 및 시프팅 장치
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
US20110165986A1 (en) * 2010-07-19 2011-07-07 Ford Global Technologies, Llc Transmission Producing Continuously Speed Ratios
US8888643B2 (en) 2010-11-10 2014-11-18 Fallbrook Intellectual Property Company Llc Continuously variable transmission
WO2012138610A1 (en) 2011-04-04 2012-10-11 Fallbrook Intellectual Property Company Llc Auxiliary power unit having a continuously variable transmission
CA2861889A1 (en) 2012-01-23 2013-08-01 Fallbrook Intellectual Property Company Llc Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor
US9429217B2 (en) 2013-01-28 2016-08-30 Robert Hornblower Meyer Continuously variable drive mechanism
JP6660876B2 (ja) 2013-04-19 2020-03-11 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 連続可変変速機
US20150031501A1 (en) * 2013-07-24 2015-01-29 GM Global Technology Operations LLC Hybrid-electric vehicle with continuously variable transmission
US9625019B2 (en) * 2015-08-21 2017-04-18 Ford Global Technologies, Llc Infinitely 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
EP3430287B1 (en) 2016-03-18 2020-12-23 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
CN108825773B (zh) * 2018-05-18 2019-07-05 吉林大学 一种带有副箱结构的金属带式无级变速器目标挡位与带轮目标速比决策方法
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19750166A1 (de) * 1996-11-13 1998-05-20 Nsk Ltd Stufenloses Getriebe
DE19845546A1 (de) * 1997-10-02 1999-06-10 Nsk Ltd Stufenlos verstellbares Getriebe
US6251039B1 (en) * 1999-02-03 2001-06-26 Isuzu Motors, Ltd. Torodial continuous variable transmission

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3744153B2 (ja) 1996-11-13 2006-02-08 日本精工株式会社 無段変速装置
JP3716569B2 (ja) * 1997-08-25 2005-11-16 マツダ株式会社 無段変速機の制御装置
JP2000120822A (ja) * 1998-10-21 2000-04-28 Nsk Ltd 無段変速装置
KR100349319B1 (ko) * 1999-01-27 2002-08-21 닛산 지도우샤 가부시키가이샤 변속비 무한대의 무단 변속기
DE60100404T2 (de) * 2000-01-07 2004-08-12 Nissan Motor Co. Ltd. Stufenloses Getriebe
JP3458830B2 (ja) * 2000-07-21 2003-10-20 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
JP2002181185A (ja) * 2000-12-14 2002-06-26 Honda Motor Co Ltd 車両用無段変速装置におけるクラッチ制御装置
JP4492016B2 (ja) 2001-02-09 2010-06-30 日本精工株式会社 無段変速装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19750166A1 (de) * 1996-11-13 1998-05-20 Nsk Ltd Stufenloses Getriebe
DE19845546A1 (de) * 1997-10-02 1999-06-10 Nsk Ltd Stufenlos verstellbares Getriebe
US6251039B1 (en) * 1999-02-03 2001-06-26 Isuzu Motors, Ltd. Torodial continuous variable transmission

Also Published As

Publication number Publication date
DE10246352A1 (de) 2003-04-30
US7077777B2 (en) 2006-07-18
US20030069106A1 (en) 2003-04-10
JP3758546B2 (ja) 2006-03-22
JP2003113935A (ja) 2003-04-18

Similar Documents

Publication Publication Date Title
DE10246352B4 (de) Stufenloses Getriebe
DE60204624T2 (de) Bedarfsabhängiges Vierradantriebsverteilergetriebe mit steuerbarer Zweirichtungskupplungsanordnung
DE112007002280B4 (de) Stufenloses Getriebe
DE19950803C2 (de) Getriebeeinheit
DE60204713T2 (de) Ein verbessertes stufenloses getriebe
DE69211030T3 (de) Kraftübertragungssystem für ein Fahrzeug
DE19845546B4 (de) Stufenlos verstellbares Getriebe
DE102005003691B4 (de) Variable Differentialanordnung
DE69220886T2 (de) Fahrzeuggetriebe mit Kompensation des durch unterschiedliche thermische Ausdehnung bedingten Axialspiels
DE10206202A1 (de) Kraftfahrzeuggetriebe mit einem Toroidvariator
DE4400701A1 (de) Übertragungssystem zur Übertragung des Motorantriebs bei unterschiedlichen Drehzahlen auf Antriebsräder eines Arbeitsfahrzeugs
DE4321476C2 (de) Stufenloses Reibrollengetriebe mit toroidförmigen Reibscheiben
DE10122176A1 (de) Stufenloses Toroidgetriebe
DE2844116A1 (de) Hydromechanisches getriebe zur stufenlosen veraenderung des verhaeltnisses der drehgeschwindigkeiten einer eingangs- und einer ausgangswelle und zur umkehrung der drehrichtung der ausgangswelle
DE19544352B4 (de) Fahrzeuggetriebe
DE202017106197U1 (de) Antriebseinheit mit Schlupfbegrenzung und Antriebssystem-Trennfunktion
DE10046926A1 (de) Koaxiales Traktionsgetriebe mit einer einzigen Betriebsart und einem über Zahnräder hergestellten, neutralen Zustand
DE3519403A1 (de) Stufenlos verstellbares getriebe
DE10205317A1 (de) Stufenloses Toroidalgetriebe und stufenlose Getriebevorrichtung
DE10201687B4 (de) Toroidgetriebe mit Anlaufkupplung
DE10137852B4 (de) Getriebe
DE60216844T2 (de) Leistungsgetriebe
DE10206201A1 (de) Toroidvariator mit Rollern
DE10237487B4 (de) Stufenlos verstellbares Toroidgetriebe und stufenlos verstellbare Getriebevorrichtung
DE3441618A1 (de) Getriebe mit stufenlos verstellbarem uebersetzungsverhaeltnis

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
R020 Patent grant now final

Effective date: 20110619

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee