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ATA29197A - BICYCLE GEAR - Google Patents

BICYCLE GEAR

Info

Publication number
ATA29197A
ATA29197A AT29197A AT29197A ATA29197A AT A29197 A ATA29197 A AT A29197A AT 29197 A AT29197 A AT 29197A AT 29197 A AT29197 A AT 29197A AT A29197 A ATA29197 A AT A29197A
Authority
AT
Austria
Prior art keywords
bicycle gear
bicycle
gear
Prior art date
Application number
AT29197A
Other languages
German (de)
Other versions
AT406365B (en
Inventor
Josef Prajczer
Original Assignee
Josef Prajczer
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 Josef Prajczer filed Critical Josef Prajczer
Priority to AT29197A priority Critical patent/AT406365B/en
Priority to PCT/AT1998/000036 priority patent/WO1998036960A1/en
Publication of ATA29197A publication Critical patent/ATA29197A/en
Application granted granted Critical
Publication of AT406365B publication Critical patent/AT406365B/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
    • B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles
    • 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
    • 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)
  • Steering Devices For Bicycles And Motorcycles (AREA)
AT29197A 1997-02-21 1997-02-21 BICYCLE GEAR AT406365B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT29197A AT406365B (en) 1997-02-21 1997-02-21 BICYCLE GEAR
PCT/AT1998/000036 WO1998036960A1 (en) 1997-02-21 1998-02-20 Bicycle gear system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT29197A AT406365B (en) 1997-02-21 1997-02-21 BICYCLE GEAR

Publications (2)

Publication Number Publication Date
ATA29197A true ATA29197A (en) 1999-09-15
AT406365B AT406365B (en) 2000-04-25

Family

ID=3486651

Family Applications (1)

Application Number Title Priority Date Filing Date
AT29197A AT406365B (en) 1997-02-21 1997-02-21 BICYCLE GEAR

Country Status (2)

Country Link
AT (1) AT406365B (en)
WO (1) WO1998036960A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19951700A1 (en) * 1999-10-27 2001-05-03 Helmig Hans Gmbh Actuator for bicycle gears with two-train system
FR2849826B1 (en) 2003-01-15 2005-03-11 Etcetera PREDETERMINED DEVELOPMENT SPEED SELECTOR, IN PARTICULAR FOR CYCLE
US7381143B2 (en) 2003-03-26 2008-06-03 Honda Motor Co., Ltd. Transmission apparatus for a bicycle
US7258637B2 (en) * 2004-03-24 2007-08-21 Shimano Inc. Bicycle transmission
JP4601480B2 (en) * 2005-04-15 2010-12-22 本田技研工業株式会社 Bicycle transmission

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR801056A (en) * 1935-06-18 1936-07-27 Triumph Company Ltd Gear shift mechanism for chain driven vehicles
FR2610060B1 (en) * 1987-01-27 1991-03-22 Suteau Lucien SPEED CHANGE DEVICE FOR CHAIN TRANSMISSION
US4938733A (en) * 1988-01-06 1990-07-03 Sram Corporation Bicycle gear shifting method and apparatus
EP0423779B1 (en) * 1989-10-20 1994-04-20 Campagnolo S.R.L. A twist-grip device for operating the gears of a bicycle
WO1992013752A1 (en) * 1991-02-12 1992-08-20 Boyle Malachy Gerard O Improvement relating to bicycles
DE4129198A1 (en) * 1991-09-03 1993-03-04 Heinz Mueller Derailleur gearchange for bicycle - has sprockets on rear block moved to change gear, instead of chain
AU8056294A (en) * 1993-11-10 1995-05-29 Hugelshofer, Werner Alfred Gear-changing system for two-wheel vehicles
US5476019A (en) * 1994-03-07 1995-12-19 Sram Corporation Rotatable handgrip actuating system
DE4420273A1 (en) * 1994-06-10 1995-12-14 Helmig Hans Gmbh Twist grip for operating bicycle gear shifts
GB9501877D0 (en) * 1995-01-31 1995-03-22 Lindsay John J Improvements relating to bicycles
EP0727348B2 (en) * 1995-02-15 2010-09-08 Shimano Inc. Method of determining the transmission ratios for a bicycle chain shifter and shift device for implementing the ratios thus determined
IL117109A0 (en) * 1995-02-15 1996-06-18 Savard Franck Method and device for selecting gears for a cycle

Also Published As

Publication number Publication date
WO1998036960A1 (en) 1998-08-27
AT406365B (en) 2000-04-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee