GB2373552B - Variable speed transmission device - Google Patents

Variable speed transmission device

Info

Publication number
GB2373552B
GB2373552B GB0103811A GB0103811A GB2373552B GB 2373552 B GB2373552 B GB 2373552B GB 0103811 A GB0103811 A GB 0103811A GB 0103811 A GB0103811 A GB 0103811A GB 2373552 B GB2373552 B GB 2373552B
Authority
GB
United Kingdom
Prior art keywords
transmission device
variable speed
speed transmission
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
GB0103811A
Other versions
GB0103811D0 (en
GB2373552A (en
Inventor
Richard Edward Etherton
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB0103811A priority Critical patent/GB2373552B/en
Publication of GB0103811D0 publication Critical patent/GB0103811D0/en
Publication of GB2373552A publication Critical patent/GB2373552A/en
Application granted granted Critical
Publication of GB2373552B publication Critical patent/GB2373552B/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
    • 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
    • F16H15/16—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 conical friction surface
    • F16H15/18—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 conical friction surface externally
    • F16H15/20—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 conical friction surface externally co-operating with the outer rim of the member A, which is perpendicular or nearly perpendicular to the friction surface of the member B

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
GB0103811A 2001-02-16 2001-02-16 Variable speed transmission device Expired - Fee Related GB2373552B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0103811A GB2373552B (en) 2001-02-16 2001-02-16 Variable speed transmission device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0103811A GB2373552B (en) 2001-02-16 2001-02-16 Variable speed transmission device

Publications (3)

Publication Number Publication Date
GB0103811D0 GB0103811D0 (en) 2001-04-04
GB2373552A GB2373552A (en) 2002-09-25
GB2373552B true GB2373552B (en) 2004-07-28

Family

ID=9908864

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0103811A Expired - Fee Related GB2373552B (en) 2001-02-16 2001-02-16 Variable speed transmission device

Country Status (1)

Country Link
GB (1) GB2373552B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013114986B3 (en) * 2013-12-30 2015-02-19 Valmet Automotive Oy Double Cone transmission device
GB2580876A (en) * 2018-11-17 2020-08-05 William Frederick Searle Peter Variable ratio gear system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB926835A (en) * 1960-07-08 1963-05-22 Hall & Kay Ltd A steplessly variable change speed gear
GB1090489A (en) * 1966-05-09 1967-11-08 David Gary Goldwasser Friction drive transmission
GB1493106A (en) * 1973-11-12 1977-11-23 Burton G Variable speed transmission
JPH04341643A (en) * 1990-12-26 1992-11-27 Tatsu Kagaya Continuously variable transmission
US5179865A (en) * 1992-01-27 1993-01-19 The United States Of America As Represented By The Secretary Of The Army Infinitely variable transmission
GB2264153A (en) * 1989-04-04 1993-08-18 Jpm Parry & Associates Ltd Continuously variable transmission

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB926835A (en) * 1960-07-08 1963-05-22 Hall & Kay Ltd A steplessly variable change speed gear
GB1090489A (en) * 1966-05-09 1967-11-08 David Gary Goldwasser Friction drive transmission
GB1493106A (en) * 1973-11-12 1977-11-23 Burton G Variable speed transmission
GB2264153A (en) * 1989-04-04 1993-08-18 Jpm Parry & Associates Ltd Continuously variable transmission
JPH04341643A (en) * 1990-12-26 1992-11-27 Tatsu Kagaya Continuously variable transmission
US5179865A (en) * 1992-01-27 1993-01-19 The United States Of America As Represented By The Secretary Of The Army Infinitely variable transmission

Also Published As

Publication number Publication date
GB0103811D0 (en) 2001-04-04
GB2373552A (en) 2002-09-25

Similar Documents

Publication Publication Date Title
EP1443244A4 (en) Transmission
GB2380531A9 (en) Torque transmission device
TW553545U (en) High speed transmission connector
EP1429427A4 (en) Transmission apparatus
EP1283383A4 (en) Stepless speed change unit
IL141094A0 (en) Continuous variable transmission
GB2373552B (en) Variable speed transmission device
GB2379250B (en) A continuously variable transmission device
EP1465379A4 (en) Transmission device
TW504111U (en) Signal transmission device
AU3954601A (en) Transmission device
GB0102184D0 (en) Continuously variable transmission means
AU2002354368A1 (en) Speed change device
AUPR720101A0 (en) Variable speed transmission
GB0106112D0 (en) Variable ratio transmission
HU0300483D0 (en) Infinitely variable speed transmission
HU0300484D0 (en) Infinitely variable speed transmission
AU2002319019A1 (en) Speed transmission apparatus
AU2002324150A1 (en) An improved continuously variable transmission device
GB0125110D0 (en) Advanced variable transmission
AU2002238308A1 (en) Variable speed gearing
GB0117255D0 (en) Variable speed limiter
GB0109401D0 (en) Continuously variable transmission
IL146720A0 (en) Continuously variable transmission
TW540417U (en) Transmission device for toy use

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060216