GB0819393D0 - Automatic gearshift for bicycles - Google Patents

Automatic gearshift for bicycles

Info

Publication number
GB0819393D0
GB0819393D0 GBGB0819393.0A GB0819393A GB0819393D0 GB 0819393 D0 GB0819393 D0 GB 0819393D0 GB 0819393 A GB0819393 A GB 0819393A GB 0819393 D0 GB0819393 D0 GB 0819393D0
Authority
GB
United Kingdom
Prior art keywords
bicycles
automatic gearshift
gearshift
automatic
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Withdrawn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
GBGB0819393.0A
Other versions
GB2464918A (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.)
Koh Chan Y E
Original Assignee
Koh Chan Y E
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 Koh Chan Y E filed Critical Koh Chan Y E
Priority to GB0819393A priority Critical patent/GB2464918A/en
Publication of GB0819393D0 publication Critical patent/GB0819393D0/en
Publication of GB2464918A publication Critical patent/GB2464918A/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Withdrawn legal-status Critical Current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
    • B62M9/12—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 chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
    • B62M9/121—Rear derailleurs
    • B62M9/123—Rear derailleurs changing gears automatically
    • 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
    • B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles
    • B62M25/02—Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers
    • 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
    • B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles
    • B62M25/02—Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers
    • B62M25/04—Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers hand actuated
    • B62M25/045—Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers hand actuated having single actuating means operating both front and rear derailleur
    • 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
    • B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles
    • B62M25/08—Actuators for gearing speed-change mechanisms specially adapted for cycles with electrical or fluid transmitting systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Gear-Shifting Mechanisms (AREA)
GB0819393A 2008-10-23 2008-10-23 Automatic gear shift for bicycles Withdrawn GB2464918A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0819393A GB2464918A (en) 2008-10-23 2008-10-23 Automatic gear shift for bicycles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0819393A GB2464918A (en) 2008-10-23 2008-10-23 Automatic gear shift for bicycles

Publications (2)

Publication Number Publication Date
GB0819393D0 true GB0819393D0 (en) 2008-11-26
GB2464918A GB2464918A (en) 2010-05-05

Family

ID=40097862

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0819393A Withdrawn GB2464918A (en) 2008-10-23 2008-10-23 Automatic gear shift for bicycles

Country Status (1)

Country Link
GB (1) GB2464918A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11124269B2 (en) 2019-04-22 2021-09-21 Ford Global Technologies, Llc Bicycle derailleur apparatus for controlling bicycle speed

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3830521A (en) * 1973-01-11 1974-08-20 Mattel Inc Automatic shifter accessory for bicycles
US4571219A (en) * 1980-09-15 1986-02-18 Daniel Corporation Bicycle transmission
US6015360A (en) * 1998-06-17 2000-01-18 Falcon Industrial Co., Ltd. Automatic gearshifting device of multi-stage fly wheel of bicycle
US6692389B2 (en) * 2002-05-22 2004-02-17 Hwa-Yung Yin Automatic derailleur

Also Published As

Publication number Publication date
GB2464918A (en) 2010-05-05

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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)