DE3823740A1 - Gangschalteinrichtung fuer ein fahrrad - Google Patents

Gangschalteinrichtung fuer ein fahrrad

Info

Publication number
DE3823740A1
DE3823740A1 DE3823740A DE3823740A DE3823740A1 DE 3823740 A1 DE3823740 A1 DE 3823740A1 DE 3823740 A DE3823740 A DE 3823740A DE 3823740 A DE3823740 A DE 3823740A DE 3823740 A1 DE3823740 A1 DE 3823740A1
Authority
DE
Germany
Prior art keywords
pawls
pawl
clutch
crankshaft
gear
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.)
Granted
Application number
DE3823740A
Other languages
German (de)
English (en)
Other versions
DE3823740C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Masashi Nagano
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.)
Shimano Inc
Original Assignee
Shimano Industrial Co Ltd
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 Shimano Industrial Co Ltd filed Critical Shimano Industrial Co Ltd
Publication of DE3823740A1 publication Critical patent/DE3823740A1/de
Application granted granted Critical
Publication of DE3823740C2 publication Critical patent/DE3823740C2/de
Granted 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
    • B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
    • B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
    • B62M11/14—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
    • B62M11/145—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears built in, or adjacent to, the bottom bracket
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F16D41/24—Freewheels or freewheel clutches specially adapted for cycles
    • F16D41/30—Freewheels or freewheel clutches specially adapted for cycles with hinged pawl co-operating with teeth, cogs, or the like
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/10—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with one or more one-way clutches as an essential feature
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/62—Gearings having three or more central gears
    • F16H3/66—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
    • F16H3/666—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another with intermeshing orbital gears

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Structure Of Transmissions (AREA)
  • Gear-Shifting Mechanisms (AREA)
DE3823740A 1987-07-13 1988-07-13 Gangschalteinrichtung fuer ein fahrrad Granted DE3823740A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62174246A JP2599596B2 (ja) 1987-07-13 1987-07-13 自転車用変速装置

Publications (2)

Publication Number Publication Date
DE3823740A1 true DE3823740A1 (de) 1989-01-26
DE3823740C2 DE3823740C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-05-23

Family

ID=15975272

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3823740A Granted DE3823740A1 (de) 1987-07-13 1988-07-13 Gangschalteinrichtung fuer ein fahrrad

Country Status (4)

Country Link
US (1) US4854191A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP2599596B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3823740A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2208901B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998052816A1 (fr) 1997-05-21 1998-11-26 Alain Martinot Pedalier reducteur d'effort pour cycles, et cycle equipe d'un tel pedalier
EP2062810A1 (en) * 2007-11-20 2009-05-27 Shimano Inc. A bicycle hub transmission with a power control mechanism for a shift assist mechanism
WO2013191572A1 (en) * 2012-06-20 2013-12-27 Wiktor Migaszewski Planetary gearbox

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4916974A (en) * 1987-02-21 1990-04-17 Bridgestone Cycle Co., Ltd. Stepless speed change device
US5378201A (en) * 1992-04-04 1995-01-03 Lee; Myunwoo Multi-geared bicycle transmission assembly comprising internal gear sets
US5440945A (en) * 1993-04-19 1995-08-15 Penn; Jay P. Hardgeared infinitely variable transmission
TW410205B (en) * 1996-08-28 2000-11-01 Shimano Kk Gas actuated derailleur for a bicycle and actuating mechanism for a bicycletransimmision
JP2988659B2 (ja) 1996-09-04 1999-12-13 株式会社シマノ 自転車の擬似クランク回転数演算装置
US6213910B1 (en) 1996-12-20 2001-04-10 Shimano, Inc. Bicycle antitheft control device, shifting device and shifting system
US5855530A (en) * 1997-07-30 1999-01-05 Industrial Technology Research Institute Speed-changing transmission hub for a bicycle
EP0915009A1 (en) * 1997-11-06 1999-05-12 Yamaha Hatsudoki Kabushiki Kaisha Speed change gear system for bicycle
JP3431475B2 (ja) * 1997-12-12 2003-07-28 株式会社シマノ 自転車用フロント変速装置
DE60039595D1 (de) 2000-06-22 2008-09-04 Jen-Chih Liu Nabeninnenschaltung für Fahrräder
US6726836B1 (en) * 2000-09-01 2004-04-27 Utc Fuel Cells, Llc Method for desulfurizing gasoline or diesel fuel for use in a fuel cell power plant
US6495149B1 (en) * 2001-08-10 2002-12-17 The Procter & Gamble Company Topical leave-on compositions containing selected pantothenic acid derivatives
CN2574986Y (zh) * 2002-09-16 2003-09-24 达康新工业股份有限公司 自行车变速器
JP4134183B2 (ja) * 2006-02-10 2008-08-13 有限会社藤原ホイル 自転車用変速装置
US7708295B2 (en) * 2007-04-11 2010-05-04 Sram, Llc Mounting system for an internal bicycle transmission
US7699329B2 (en) * 2007-04-11 2010-04-20 Sram, Llc Mounting system for an internal bicycle transmission
US7874955B2 (en) * 2007-09-28 2011-01-25 Patterson Bicycle Transmission, Llc Bicycle transmission system
CN102131673B (zh) * 2008-01-17 2015-06-17 费希尔动力有限公司 躺椅机构及座椅组件
FR2940243A1 (fr) * 2008-12-19 2010-06-25 Salomon Sas Dispositif de transmission pour cycle
US8162340B2 (en) * 2008-12-31 2012-04-24 Sam Patterson Spiral rotor chain shifting system
US20100264619A1 (en) * 2009-04-21 2010-10-21 Ernesto Haynes Bicycle pedaling system
US8342553B2 (en) * 2009-05-27 2013-01-01 Patterson Bicycle Transmission Llc Mounting method for bottom bracket planetary
US8216103B1 (en) * 2009-06-09 2012-07-10 Krzysztof Boczula Bidirectional drive for producing unidirectional vehicle movement
US9296315B2 (en) 2013-02-26 2016-03-29 Fisher & Company, Incorporated Recliner mechanism with backdriving feature
WO2015005810A1 (en) 2013-07-08 2015-01-15 Efneo Sp. Z O.O. Torque transmission ring
US9097297B1 (en) * 2014-01-17 2015-08-04 Gates Corporation Hydraulic isolator decoupler
US9902297B2 (en) 2014-06-11 2018-02-27 Fisher & Company, Incorporated Latch mechanism with locking feature
PL124472U1 (pl) 2015-10-10 2017-04-24 Efneo Spółka Z Ograniczoną Odpowiedzialnością Korba rowerowa
JP6682300B2 (ja) * 2016-03-04 2020-04-15 シロキ工業株式会社 シートリクライニング装置
PL420541A1 (pl) 2017-02-15 2018-08-27 Efneo Spółka Z Ograniczoną Odpowiedzialnością Podpora sprzęgła przekładni
CN107244378B (zh) * 2017-06-14 2022-06-07 张家港川梭车业有限公司 一种三挡内变速器
TWI688509B (zh) * 2018-11-23 2020-03-21 彥豪金屬工業股份有限公司 車輛配件之控制方法
NL2036303B1 (en) * 2023-02-27 2024-09-09 Classified Cycling Bv Bicycle transmission system
WO2024180089A2 (en) * 2023-02-27 2024-09-06 Classified Cycling Bv Bicycle transmission system
WO2024180094A1 (en) * 2023-02-27 2024-09-06 Classified Cycling Bv Bicycle transmission

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6299293A (ja) * 1985-10-25 1987-05-08 ブリヂストンサイクル株式会社 自転車用変速装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2301852A (en) * 1940-04-20 1942-11-10 Sturmey Archer Gears Ltd Epicyclic variable speed gearing
US3973451A (en) * 1974-12-06 1976-08-10 Shimano Industrial Company, Limited Five speed transmission hub for bicycles
US4262786A (en) * 1978-12-20 1981-04-21 Borg-Warner Corporation Drive coupling
US4574928A (en) * 1983-09-19 1986-03-11 Peter Norton Coupling with one-way pivoted pawl clutches for drive shaft and servomotor driven shaft
JPS60116581A (ja) * 1983-11-29 1985-06-24 株式会社シマノ 自転車用変速ハブ
DE3440069C2 (de) * 1984-11-02 1993-12-02 Fichtel & Sachs Ag Mehrgangnabe für Fahrräder oder dergleichen
US4721015A (en) * 1986-09-08 1988-01-26 Hartmann Dirck T Three stage planetary driving wheel for pedal powered vehicles

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6299293A (ja) * 1985-10-25 1987-05-08 ブリヂストンサイクル株式会社 自転車用変速装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998052816A1 (fr) 1997-05-21 1998-11-26 Alain Martinot Pedalier reducteur d'effort pour cycles, et cycle equipe d'un tel pedalier
FR2763557A1 (fr) * 1997-05-21 1998-11-27 Alain Roger Martinot Pedalier reducteur d'effort pour cycles, et cycle equipe d'un tel pedalier
EP2062810A1 (en) * 2007-11-20 2009-05-27 Shimano Inc. A bicycle hub transmission with a power control mechanism for a shift assist mechanism
US7682283B2 (en) 2007-11-20 2010-03-23 Shimano, Inc. Bicycle hub transmission with a power control mechanism for a shift assist mechanism
WO2013191572A1 (en) * 2012-06-20 2013-12-27 Wiktor Migaszewski Planetary gearbox

Also Published As

Publication number Publication date
JPS6418792A (en) 1989-01-23
GB8816687D0 (en) 1988-08-17
JP2599596B2 (ja) 1997-04-09
GB2208901B (en) 1991-09-04
GB2208901A (en) 1989-04-19
US4854191A (en) 1989-08-08
DE3823740C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-05-23

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition