GB2342130B - A bi-directional continuously variable transmission device - Google Patents

A bi-directional continuously variable transmission device

Info

Publication number
GB2342130B
GB2342130B GB9818557A GB9818557A GB2342130B GB 2342130 B GB2342130 B GB 2342130B GB 9818557 A GB9818557 A GB 9818557A GB 9818557 A GB9818557 A GB 9818557A GB 2342130 B GB2342130 B GB 2342130B
Authority
GB
United Kingdom
Prior art keywords
transmission device
continuously variable
variable transmission
directional
directional continuously
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 - Lifetime
Application number
GB9818557A
Other versions
GB2342130A (en
GB9818557D0 (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 GB9818557A priority Critical patent/GB2342130B/en
Publication of GB9818557D0 publication Critical patent/GB9818557D0/en
Priority to PCT/GB1999/000075 priority patent/WO1999035417A1/en
Priority to JP2000527770A priority patent/JP4568425B2/en
Priority to AU19785/99A priority patent/AU1978599A/en
Priority to CN99803119A priority patent/CN1107177C/en
Priority to US09/600,271 priority patent/US6461268B1/en
Priority to EP99900572A priority patent/EP1045999B1/en
Priority to DE69911916T priority patent/DE69911916T2/en
Publication of GB2342130A publication Critical patent/GB2342130A/en
Application granted granted Critical
Publication of GB2342130B publication Critical patent/GB2342130B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16H15/48—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members with members having orbital motion
    • F16H15/50—Gearings providing a continuous range of gear ratios
    • F16H15/52—Gearings providing a continuous range of gear ratios in which a member of uniform effective diameter mounted on a shaft may co-operate with different parts of another 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
    • F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/48—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members with members having orbital motion
    • F16H15/50—Gearings providing a continuous range of gear ratios

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
GB9818557A 1998-01-12 1998-08-27 A bi-directional continuously variable transmission device Expired - Lifetime GB2342130B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB9818557A GB2342130B (en) 1998-08-27 1998-08-27 A bi-directional continuously variable transmission device
CN99803119A CN1107177C (en) 1998-01-12 1999-01-11 Continuously variable transmission device
JP2000527770A JP4568425B2 (en) 1998-01-12 1999-01-11 Rolling contact continuously variable transmission
AU19785/99A AU1978599A (en) 1998-01-12 1999-01-11 A continuously variable transmission device
PCT/GB1999/000075 WO1999035417A1 (en) 1998-01-12 1999-01-11 A continuously variable transmission device
US09/600,271 US6461268B1 (en) 1998-01-12 1999-01-11 Continuously variable transmission device
EP99900572A EP1045999B1 (en) 1998-01-12 1999-01-11 A continuously variable transmission device
DE69911916T DE69911916T2 (en) 1998-01-12 1999-01-11 CONTINUOUSLY ADJUSTABLE GEARBOX

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9818557A GB2342130B (en) 1998-08-27 1998-08-27 A bi-directional continuously variable transmission device

Publications (3)

Publication Number Publication Date
GB9818557D0 GB9818557D0 (en) 1998-10-21
GB2342130A GB2342130A (en) 2000-04-05
GB2342130B true GB2342130B (en) 2003-04-02

Family

ID=10837827

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9818557A Expired - Lifetime GB2342130B (en) 1998-01-12 1998-08-27 A bi-directional continuously variable transmission device

Country Status (1)

Country Link
GB (1) GB2342130B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9915416D0 (en) * 1999-07-02 1999-09-01 Milner Peter J A continuously variable drive transmission device
GB2408081B (en) * 2003-11-14 2008-07-23 Orbital Traction Ltd An improved continuously variable transmission device
US9631563B2 (en) 2010-06-30 2017-04-25 Orbital Traction, Ltd Torque pulse dampener

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1585140A (en) * 1922-11-27 1926-05-18 Erban Richard Gearing for transmitting rotary motions
GB702761A (en) * 1950-02-08 1954-01-20 Roller Gear Corp Improvements in or relating to variable speed transmission
GB769583A (en) * 1953-09-23 1957-03-13 Otto Singer Planetary friction gearing
GB821860A (en) * 1955-09-23 1959-10-14 Roller Gear Company Inc Variable speed drive transmission

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1585140A (en) * 1922-11-27 1926-05-18 Erban Richard Gearing for transmitting rotary motions
GB702761A (en) * 1950-02-08 1954-01-20 Roller Gear Corp Improvements in or relating to variable speed transmission
GB769583A (en) * 1953-09-23 1957-03-13 Otto Singer Planetary friction gearing
GB821860A (en) * 1955-09-23 1959-10-14 Roller Gear Company Inc Variable speed drive transmission

Also Published As

Publication number Publication date
GB2342130A (en) 2000-04-05
GB9818557D0 (en) 1998-10-21

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Legal Events

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

PE20 Patent expired after termination of 20 years

Expiry date: 20180826