DE68908334D1 - Stufenloses reibrad-getriebe. - Google Patents

Stufenloses reibrad-getriebe.

Info

Publication number
DE68908334D1
DE68908334D1 DE8989118275T DE68908334T DE68908334D1 DE 68908334 D1 DE68908334 D1 DE 68908334D1 DE 8989118275 T DE8989118275 T DE 8989118275T DE 68908334 T DE68908334 T DE 68908334T DE 68908334 D1 DE68908334 D1 DE 68908334D1
Authority
DE
Germany
Prior art keywords
friction wheel
wheel transmission
continuously friction
continuously
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
DE8989118275T
Other languages
English (en)
Other versions
DE68908334T2 (de
Inventor
Charles E Kraus
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.)
Excelermatic Inc
Original Assignee
Excelermatic Inc
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 Excelermatic Inc filed Critical Excelermatic Inc
Publication of DE68908334D1 publication Critical patent/DE68908334D1/de
Application granted granted Critical
Publication of DE68908334T2 publication Critical patent/DE68908334T2/de
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
    • F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
    • F16H15/04—Gearings providing a continuous range of gear ratios
    • F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
    • F16H15/32—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
    • F16H15/36—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface
    • F16H15/38—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces
    • 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
    • F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
    • F16H15/04—Gearings providing a continuous range of gear ratios
    • F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
    • F16H15/32—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
    • F16H15/36—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface
    • F16H15/38—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces
    • F16H2015/383—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces with two or more sets of toroid gearings arranged in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
DE89118275T 1988-10-17 1989-10-03 Stufenloses Reibrad-Getriebe. Expired - Fee Related DE68908334T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/259,043 US4964312A (en) 1988-10-17 1988-10-17 Infinitely variable traction roller transmission

Publications (2)

Publication Number Publication Date
DE68908334D1 true DE68908334D1 (de) 1993-09-16
DE68908334T2 DE68908334T2 (de) 1994-03-24

Family

ID=22983265

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89118275T Expired - Fee Related DE68908334T2 (de) 1988-10-17 1989-10-03 Stufenloses Reibrad-Getriebe.

Country Status (4)

Country Link
US (1) US4964312A (de)
EP (2) EP0540499A3 (de)
DE (1) DE68908334T2 (de)
ES (1) ES2044007T3 (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4911030A (en) * 1989-01-30 1990-03-27 Excelermatic Inc. Traction roller transmission ratio control arrangement
US4996891A (en) * 1989-10-30 1991-03-05 Excelermatic Inc. Infinitely variable traction roller transmission
US4974466A (en) * 1989-11-27 1990-12-04 Excelermatic Inc. Infinitely variable traction roller transmission
US5203748A (en) * 1990-05-09 1993-04-20 Canon Kabushiki Kaisha Rotary driving system and robot operating thereon
US5085089A (en) * 1991-02-06 1992-02-04 Excelermatic Inc. Infinitely variable traction roller transmission
US5368529A (en) * 1992-06-29 1994-11-29 Nsk Ltd. Toroidal type continuously variable transmission
US5330396A (en) * 1992-12-16 1994-07-19 The Torax Company, Inc. Loading device for continuously variable transmission
US5540631A (en) * 1992-12-16 1996-07-30 The Torax Company, Inc. Continuously variable transmission with a hydraulic control system
US5916057A (en) * 1997-05-27 1999-06-29 Excelermalic Inc. Zero spin infinitely variable traction roller transmission
DE10034453A1 (de) 2000-07-15 2002-01-24 Zahnradfabrik Friedrichshafen Stufenloses Reibradgetriebe
JP2003049914A (ja) * 2001-08-07 2003-02-21 Nsk Ltd トロイダル型無段変速機
US7011600B2 (en) 2003-02-28 2006-03-14 Fallbrook Technologies Inc. Continuously variable transmission
PL1815165T3 (pl) 2004-10-05 2012-09-28 Fallbrook Ip Co Llc Przekładnia bezstopniowo zmienna
CN102425649B (zh) 2005-10-28 2014-09-24 福博科知识产权有限责任公司 电动驱动器
WO2007061993A2 (en) 2005-11-22 2007-05-31 Fallbrook Technologies Inc Continuously variable transmission
CA2930483C (en) 2005-12-09 2017-11-07 Fallbrook Intellectual Property Company Llc Continuously variable transmission
EP1811202A1 (de) 2005-12-30 2007-07-25 Fallbrook Technologies, Inc. Stufenloses Getriebe
US7882762B2 (en) 2006-01-30 2011-02-08 Fallbrook Technologies Inc. System for manipulating a continuously variable transmission
JP4905012B2 (ja) 2006-06-02 2012-03-28 日本精工株式会社 トロイダル型無段変速機
US7341105B2 (en) 2006-06-20 2008-03-11 Holcim (Us) Inc. Cementitious compositions for oil well cementing applications
EP2038531A4 (de) 2006-06-26 2012-01-25 Fallbrook Technologies Inc Stufenlos einstellbare übertragung
EP2061981A4 (de) * 2006-08-23 2012-09-05 S O E Technologies Inc Antriebsstrang für mechanisches stufenloses getriebe und steuerverfahren für erdbaumaschinen
US8376903B2 (en) 2006-11-08 2013-02-19 Fallbrook Intellectual Property Company Llc Clamping force generator
EP2125469A2 (de) 2007-02-01 2009-12-02 Fallbrook Technologies Inc. System und verfahren zur getriebe- und/oder antriebsmotorsteuerung
CN104121345B (zh) 2007-02-12 2017-01-11 福博科知识产权有限责任公司 无级变速器及其方法
TWI461615B (zh) 2007-02-16 2014-11-21 Fallbrook Ip Co Llc 無限可變變速器、連續可變變速器、方法、組件、次組件以及其零件
JP5591686B2 (ja) 2007-04-24 2014-09-17 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 電気牽引駆動装置
US8641577B2 (en) 2007-06-11 2014-02-04 Fallbrook Intellectual Property Company Llc Continuously variable transmission
CA2983530A1 (en) 2007-07-05 2009-01-08 Fallbrook Intellectual Property Company, Llc Continuously variable transmission
US8996263B2 (en) 2007-11-16 2015-03-31 Fallbrook Intellectual Property Company Llc Controller for variable transmission
WO2009085773A1 (en) 2007-12-21 2009-07-09 Fallbrook Technologies Inc. Automatic transmissions and methods therefor
CA2942806C (en) 2008-02-29 2018-10-23 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
US8535199B2 (en) 2008-06-06 2013-09-17 Fallbrook Intellectual Property Company Llc Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor
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
CA2732668C (en) 2008-08-05 2017-11-14 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
KR20180116471A (ko) 2009-04-16 2018-10-24 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
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
US9587721B2 (en) * 2011-10-20 2017-03-07 Paul Okulov Infinitely variable traction drive employing alternate steerable rollers
AU2013212557C1 (en) 2012-01-23 2017-09-21 Fallbrook Intellectual Property Company Llc Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor
EP2986494A1 (de) 2013-04-19 2016-02-24 Fallbrook Intellectual Property Company LLC Stufenloses getriebe
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
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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR580189A (fr) * 1923-04-19 1924-10-31 Dispositif de transmission entre arbres coaxiaux
GB476589A (en) * 1935-06-15 1937-12-13 Jakob Arter Improvements in or relating to frictional change speed gears
US2079683A (en) * 1936-02-27 1937-05-11 Chilton Roland Transmission
US2425188A (en) * 1943-12-18 1947-08-05 Honigman Hans Motion transmitting means and adjustment thereof
DE817984C (de) * 1948-10-02 1951-10-22 Troester A J Fa Stufenloses UEbersetzungsgetriebe
US3486391A (en) * 1968-09-19 1969-12-30 Excelermatic Toroidal type transmission
US3822610A (en) * 1972-08-31 1974-07-09 R Erban Traction roller transmission with torque loading means
US4086820A (en) * 1976-06-25 1978-05-02 Excelermatic, Inc. Infinitely variable traction roller transmission
DE3169011D1 (en) * 1980-05-31 1985-03-28 Bl Tech Ltd Control systems for continuously variable ratio transmissions
JPS58160664A (ja) * 1982-03-18 1983-09-24 Nippon Seiko Kk トロイダル形無段変速機の変速装置
JPS6127359A (ja) * 1984-07-19 1986-02-06 Yamaha Motor Co Ltd 車両用トロイダル形無段変速機
US4693134A (en) * 1985-06-20 1987-09-15 Excelermatic Inc. High-powered vehicle drive train
US4702118A (en) * 1986-09-22 1987-10-27 Excelermatic Inc. Hydraulically controlled infinitely variable traction roller transmission
US4846008A (en) * 1986-12-29 1989-07-11 Excelermatic Inc. Traction roller transmission
US4830578A (en) * 1987-10-26 1989-05-16 Excelermatic Inc. Hydraulic control arrangement for an infinitely variable transmission drive
US4858484A (en) * 1987-10-26 1989-08-22 Excelermatic Inc. Infinitely variable traction roller transmission
US4885955A (en) * 1989-03-27 1989-12-12 Excelermatic Inc. Multimode infinitely variable transmission

Also Published As

Publication number Publication date
EP0540499A3 (en) 1993-07-28
EP0365872B1 (de) 1993-08-11
US4964312A (en) 1990-10-23
DE68908334T2 (de) 1994-03-24
EP0540499A2 (de) 1993-05-05
EP0365872A1 (de) 1990-05-02
ES2044007T3 (es) 1994-01-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee