GB9002206D0 - Variable speed transmission system - Google Patents

Variable speed transmission system

Info

Publication number
GB9002206D0
GB9002206D0 GB909002206A GB9002206A GB9002206D0 GB 9002206 D0 GB9002206 D0 GB 9002206D0 GB 909002206 A GB909002206 A GB 909002206A GB 9002206 A GB9002206 A GB 9002206A GB 9002206 D0 GB9002206 D0 GB 9002206D0
Authority
GB
United Kingdom
Prior art keywords
transmission system
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.)
Withdrawn
Application number
GB909002206A
Other versions
GB2240825A (en
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.)
FURLONG PETER
Original Assignee
FURLONG PETER
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 FURLONG PETER filed Critical FURLONG PETER
Priority to GB9002206A priority Critical patent/GB2240825A/en
Publication of GB9002206D0 publication Critical patent/GB9002206D0/en
Publication of GB2240825A publication Critical patent/GB2240825A/en
Withdrawn legal-status Critical Current

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
    • B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like
    • B62M9/14—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like the wheels being laterally shiftable

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Transmission Devices (AREA)
GB9002206A 1990-02-01 1990-02-01 Variable speed transmission system for bicycles including axially movable sprockets engageable with chain Withdrawn GB2240825A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9002206A GB2240825A (en) 1990-02-01 1990-02-01 Variable speed transmission system for bicycles including axially movable sprockets engageable with chain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9002206A GB2240825A (en) 1990-02-01 1990-02-01 Variable speed transmission system for bicycles including axially movable sprockets engageable with chain

Publications (2)

Publication Number Publication Date
GB9002206D0 true GB9002206D0 (en) 1990-03-28
GB2240825A GB2240825A (en) 1991-08-14

Family

ID=10670222

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9002206A Withdrawn GB2240825A (en) 1990-02-01 1990-02-01 Variable speed transmission system for bicycles including axially movable sprockets engageable with chain

Country Status (1)

Country Link
GB (1) GB2240825A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU8056294A (en) * 1993-11-10 1995-05-29 Hugelshofer, Werner Alfred Gear-changing system for two-wheel vehicles
NL1012008C2 (en) 1999-05-10 2000-11-13 Anthonius Johannus Barthelomeu Gear system for a bicycle, for example.
FR2865185A1 (en) * 2004-01-21 2005-07-22 Herve Baumann Bicycle chain transmission mechanism, includes set of toothed ring gears in which distance between two adjacent toothed ring gears varies according to selected transmission ratio
EP2729352A4 (en) * 2011-07-08 2015-08-05 Paha Designs Llc Floating front ring
ITMO20120242A1 (en) * 2012-10-03 2014-04-04 Alfonso Orfello PINION GROUP FOR CHANGE OF BICYCLES OR SIMILAR
IT202000013132A1 (en) * 2020-06-03 2021-12-03 Torino Politecnico GEAR SHIFT FOR A HUMAN-POWERED VEHICLE CHAIN DRIVE SYSTEM, AND RELATED DRIVE SYSTEM AND HUMAN-POWERED VEHICLE INCLUDING SUCH SHIFT

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4790554A (en) * 1986-11-24 1988-12-13 Research Corporation Pulley shift assembly

Also Published As

Publication number Publication date
GB2240825A (en) 1991-08-14

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)