CA2773880A1 - Epicyclic arrangements and related systems and methods - Google Patents

Epicyclic arrangements and related systems and methods Download PDF

Info

Publication number
CA2773880A1
CA2773880A1 CA2773880A CA2773880A CA2773880A1 CA 2773880 A1 CA2773880 A1 CA 2773880A1 CA 2773880 A CA2773880 A CA 2773880A CA 2773880 A CA2773880 A CA 2773880A CA 2773880 A1 CA2773880 A1 CA 2773880A1
Authority
CA
Canada
Prior art keywords
carrier
planets
planet
annulus
liner
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.)
Abandoned
Application number
CA2773880A
Other languages
English (en)
French (fr)
Inventor
Robert Andrew Oliver
Michael Goebel
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
Publication of CA2773880A1 publication Critical patent/CA2773880A1/en
Abandoned 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/04—Final output mechanisms therefor; Actuating means for the final output mechanisms a single final output mechanism being moved by a single final actuating mechanism
    • F16H63/06—Final output mechanisms therefor; Actuating means for the final output mechanisms a single final output mechanism being moved by a single final actuating mechanism the final output mechanism having an indefinite number of positions
    • F16H63/067—Final output mechanisms therefor; Actuating means for the final output mechanisms a single final output mechanism being moved by a single final actuating mechanism the final output mechanism having an indefinite number of positions mechanical actuating means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
  • Transmission Devices (AREA)
CA2773880A 2009-09-10 2010-09-08 Epicyclic arrangements and related systems and methods Abandoned CA2773880A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24134309P 2009-09-10 2009-09-10
US61/241,343 2009-09-10
PCT/US2010/048060 WO2011031708A2 (en) 2009-09-10 2010-09-08 Epicyclic arrangements and related systems and methods

Publications (1)

Publication Number Publication Date
CA2773880A1 true CA2773880A1 (en) 2011-03-17

Family

ID=43733069

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2773880A Abandoned CA2773880A1 (en) 2009-09-10 2010-09-08 Epicyclic arrangements and related systems and methods

Country Status (7)

Country Link
US (1) US20130012348A1 (https=)
EP (1) EP2475914A4 (https=)
JP (1) JP2013504724A (https=)
CN (1) CN102741589A (https=)
BR (1) BR112012005434A2 (https=)
CA (1) CA2773880A1 (https=)
WO (1) WO2011031708A2 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2678585A1 (en) * 2011-02-24 2014-01-01 Torotrak (Development) Limited Epicyclic arrangements and related systems and methods
WO2014125050A1 (en) * 2013-02-13 2014-08-21 Torotrak (Development) Ltd Multi-mode transmission
BR102014025034B1 (pt) 2013-12-11 2022-09-13 Cnh Industrial America Llc Veículo agrícola

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3277745A (en) * 1964-10-19 1966-10-11 Gen Motors Corp Drive transfer mechanism
GB1209322A (en) * 1967-06-30 1970-10-21 Nat Res Dev Infinitely variable transmission system
US3600976A (en) * 1970-02-26 1971-08-24 Gen Motors Corp Friction drive mechanism
US3822610A (en) * 1972-08-31 1974-07-09 R Erban Traction roller transmission with torque loading means
US4157668A (en) * 1976-11-01 1979-06-12 Toyota Jidosha Kogyo Kabushiki Kaisha Planetary gearing with flexible friction surfaces
GB2149866B (en) * 1983-11-17 1987-10-14 Nat Res Dev Continuously-variable ratio transmission
GB2159591B (en) * 1984-05-30 1988-09-01 Nat Res Dev Improvements in or relating to continuously-variable-ratio transmissions
US4667525A (en) * 1984-12-19 1987-05-26 Henry Schottler Variable speed frictional drive transmissions
CN2241798Y (zh) * 1995-12-26 1996-12-04 周鸣杰 无定轴钢球无级变速器
US5851163A (en) * 1996-03-29 1998-12-22 Ntn Corporation Planetary roller type power transmission device
US6171210B1 (en) * 1997-08-12 2001-01-09 Nsk Ltd. Toroidal type continuous variable transmission system
EP1045999B1 (en) * 1998-01-12 2003-10-08 Orbital Traction Limited A continuously variable transmission device
US7018316B2 (en) * 2003-02-18 2006-03-28 The Timken Company Planetary traction drive with multiple inputs
GB2423121A (en) * 2005-02-11 2006-08-16 Torotrak Dev Ltd Variator with output driven by orbiting pivotal mountings which supports rollers
WO2006131778A1 (en) * 2005-06-10 2006-12-14 International Innovations Limited Continuously variable transmission system
CN101495777B (zh) * 2005-11-22 2011-12-14 福博科技术公司 无级变速器

Also Published As

Publication number Publication date
JP2013504724A (ja) 2013-02-07
EP2475914A4 (en) 2013-12-04
US20130012348A1 (en) 2013-01-10
WO2011031708A2 (en) 2011-03-17
EP2475914A2 (en) 2012-07-18
CN102741589A (zh) 2012-10-17
BR112012005434A2 (pt) 2018-09-11
WO2011031708A3 (en) 2011-09-29

Similar Documents

Publication Publication Date Title
AU2012370697B2 (en) Continuously variable transmission
EP1698789B1 (en) Tapered roller bearing
US6461268B1 (en) Continuously variable transmission device
US10094453B2 (en) Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor
US7892132B2 (en) Continuously variable transmission
US20100120576A1 (en) Planetary gear device
EP3604858B1 (en) Pressing device for toroidal continuously variable transmission
US20130012348A1 (en) Epicyclic Arrangements and Related Systems and Methods
US20140323258A1 (en) Epicyclic arrangements and related systems and methods
US20080261742A1 (en) Limited slip differential and manufacturing method for limited slip differential
JP4370892B2 (ja) 遊星歯車装置
JP2013221569A (ja) トロイダル型無段変速機
JP3456300B2 (ja) トロイダル型無段変速機
JP4631323B2 (ja) 無段変速装置
JP2001099253A (ja) トロイダル型無段変速機
JP2006022821A (ja) 円すいころ軸受
JP5621947B2 (ja) 無段変速機
GB2395759A (en) Rolling traction epicyclic
JP2006017268A (ja) 無段変速装置
GB2389156A (en) Rolling traction epicyclic
JP2006022822A (ja) 円すいころ軸受
JP2006022823A (ja) トランスミッション用円すいころ軸受

Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20160908