BR8207881A - AUTOMATIC TRANSMISSION FOR BICYCLES - Google Patents

AUTOMATIC TRANSMISSION FOR BICYCLES

Info

Publication number
BR8207881A
BR8207881A BR8207881A BR8207881A BR8207881A BR 8207881 A BR8207881 A BR 8207881A BR 8207881 A BR8207881 A BR 8207881A BR 8207881 A BR8207881 A BR 8207881A BR 8207881 A BR8207881 A BR 8207881A
Authority
BR
Brazil
Prior art keywords
bicycles
automatic transmission
automatic
transmission
Prior art date
Application number
BR8207881A
Other languages
Portuguese (pt)
Inventor
Gilmore M Chappell
Original Assignee
Chappell Gilmore H
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 Chappell Gilmore H filed Critical Chappell Gilmore H
Publication of BR8207881A publication Critical patent/BR8207881A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
    • B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
    • B62M9/08—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving eccentrically- mounted or elliptically-shaped driving or driven wheel; with expansible driving or driven wheel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Gears, Cams (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
BR8207881A 1981-09-21 1982-09-20 AUTOMATIC TRANSMISSION FOR BICYCLES BR8207881A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30430781A 1981-09-21 1981-09-21
PCT/US1982/001271 WO1983001098A1 (en) 1981-09-21 1982-09-20 Automatic bicycle transmission

Publications (1)

Publication Number Publication Date
BR8207881A true BR8207881A (en) 1983-08-30

Family

ID=23175946

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8207881A BR8207881A (en) 1981-09-21 1982-09-20 AUTOMATIC TRANSMISSION FOR BICYCLES

Country Status (5)

Country Link
EP (1) EP0088798A1 (en)
JP (1) JPS58501713A (en)
AU (1) AU8992982A (en)
BR (1) BR8207881A (en)
WO (1) WO1983001098A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3711643A1 (en) * 1987-04-07 1988-10-20 Arnstedt Karl Heinz Transmission
GB9312194D0 (en) * 1993-06-14 1993-07-28 Gardiner Michael J A velociped
JP4573067B2 (en) * 1997-10-20 2010-11-04 顯 松井 Variable speed sprocket
DE102010048538A1 (en) * 2010-10-14 2012-04-19 Jürgen Lorenz Chain gear shifting device for bicycle, comprises rear sprocket for carrying out different shifting stages, where two or multiple shifting stages are provided at rear sprocket
CN102537245A (en) * 2012-02-14 2012-07-04 任孝忠 Non-closed gear combined tooth number change device
CN106379479A (en) * 2016-11-18 2017-02-08 朱爱霞 Automatic transmission for bicycle and transmission system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956944A (en) * 1975-01-02 1976-05-18 Tompkins Leo L Torque operated, variable diameter belt sheave or chain sprocket
US3969948A (en) * 1975-08-25 1976-07-20 Pipenhagen Jr Charles A Automatic bicycle transmission
US4030373A (en) * 1975-11-20 1977-06-21 B-5 Associates Of Stamford, Connecticut Variable speed drive for a bicycle
US4129044A (en) * 1977-05-19 1978-12-12 Erickson Marlo W V Variable gear ratio chain drive system for bicycles

Also Published As

Publication number Publication date
EP0088798A1 (en) 1983-09-21
JPS58501713A (en) 1983-10-13
WO1983001098A1 (en) 1983-03-31
AU8992982A (en) 1983-04-08

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