GB2379250B - A continuously variable transmission device - Google Patents

A continuously variable transmission device

Info

Publication number
GB2379250B
GB2379250B GB0121330A GB0121330A GB2379250B GB 2379250 B GB2379250 B GB 2379250B GB 0121330 A GB0121330 A GB 0121330A GB 0121330 A GB0121330 A GB 0121330A GB 2379250 B GB2379250 B GB 2379250B
Authority
GB
United Kingdom
Prior art keywords
transmission device
continuously variable
variable transmission
continuously
variable
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
GB0121330A
Other versions
GB0121330D0 (en
GB2379250A (en
Inventor
Peter James Milner
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.)
Orbital Traction Ltd
Original Assignee
Orbital Traction 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 Orbital Traction Ltd filed Critical Orbital Traction Ltd
Priority to GB0121330A priority Critical patent/GB2379250B/en
Publication of GB0121330D0 publication Critical patent/GB0121330D0/en
Publication of GB2379250A publication Critical patent/GB2379250A/en
Application granted granted Critical
Publication of GB2379250B publication Critical patent/GB2379250B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
  • Transmission Devices (AREA)
GB0121330A 2001-09-04 2001-09-04 A continuously variable transmission device Expired - Fee Related GB2379250B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0121330A GB2379250B (en) 2001-09-04 2001-09-04 A continuously variable transmission device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0121330A GB2379250B (en) 2001-09-04 2001-09-04 A continuously variable transmission device

Publications (3)

Publication Number Publication Date
GB0121330D0 GB0121330D0 (en) 2001-10-24
GB2379250A GB2379250A (en) 2003-03-05
GB2379250B true GB2379250B (en) 2005-05-04

Family

ID=9921444

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0121330A Expired - Fee Related GB2379250B (en) 2001-09-04 2001-09-04 A continuously variable transmission device

Country Status (1)

Country Link
GB (1) GB2379250B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2408081B (en) * 2003-11-14 2008-07-23 Orbital Traction Ltd An improved continuously variable transmission device
US7086981B2 (en) * 2004-02-18 2006-08-08 The Gates Corporation Transmission and constant speed accessory drive
GB2423121A (en) * 2005-02-11 2006-08-16 Torotrak Dev Ltd Variator with output driven by orbiting pivotal mountings which supports rollers
US9631563B2 (en) 2010-06-30 2017-04-25 Orbital Traction, Ltd Torque pulse dampener

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0120636A1 (en) * 1983-03-22 1984-10-03 Leyland Vehicles Limited Vehicle transmission system
EP0149892A2 (en) * 1983-12-02 1985-07-31 Torotrak (Development) Limited Continuously variable transmission system
EP0177240A2 (en) * 1984-09-28 1986-04-09 Leyland Vehicles Limited Continuously variable transmission
US4768398A (en) * 1984-09-28 1988-09-06 Leyland Vehicles Limited Continuously-variable transmission
US6059685A (en) * 1999-05-06 2000-05-09 Ford Global Technologies, Inc. Coaxial traction drive automatic transmission for automotive vehicles

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0120636A1 (en) * 1983-03-22 1984-10-03 Leyland Vehicles Limited Vehicle transmission system
EP0149892A2 (en) * 1983-12-02 1985-07-31 Torotrak (Development) Limited Continuously variable transmission system
EP0177240A2 (en) * 1984-09-28 1986-04-09 Leyland Vehicles Limited Continuously variable transmission
US4768398A (en) * 1984-09-28 1988-09-06 Leyland Vehicles Limited Continuously-variable transmission
US6059685A (en) * 1999-05-06 2000-05-09 Ford Global Technologies, Inc. Coaxial traction drive automatic transmission for automotive vehicles

Also Published As

Publication number Publication date
GB0121330D0 (en) 2001-10-24
GB2379250A (en) 2003-03-05

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20150820 AND 20150826

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20150910 AND 20150916

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180904