IT1252263B - Cambio elettromeccanico per bicicletta - Google Patents

Cambio elettromeccanico per bicicletta

Info

Publication number
IT1252263B
IT1252263B ITMI913068A ITMI913068A IT1252263B IT 1252263 B IT1252263 B IT 1252263B IT MI913068 A ITMI913068 A IT MI913068A IT MI913068 A ITMI913068 A IT MI913068A IT 1252263 B IT1252263 B IT 1252263B
Authority
IT
Italy
Prior art keywords
bicycle
kinematic mechanism
electromechanical gearbox
gearbox
electromechanical
Prior art date
Application number
ITMI913068A
Other languages
English (en)
Inventor
Restelli Amedeo Ancarani
Original Assignee
Catene Calibrate Regina
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 Catene Calibrate Regina filed Critical Catene Calibrate Regina
Priority to ITMI913068A priority Critical patent/IT1252263B/it
Publication of ITMI913068A0 publication Critical patent/ITMI913068A0/it
Priority to US07/972,928 priority patent/US5328414A/en
Priority to CA002082665A priority patent/CA2082665A1/en
Priority to EP92203489A priority patent/EP0543452B1/en
Priority to AT92203489T priority patent/ATE128682T1/de
Priority to DE69205258T priority patent/DE69205258T2/de
Priority to JP4305452A priority patent/JPH07257472A/ja
Publication of ITMI913068A1 publication Critical patent/ITMI913068A1/it
Application granted granted Critical
Publication of IT1252263B publication Critical patent/IT1252263B/it

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
    • B62M25/08—Actuators for gearing speed-change mechanisms specially adapted for cycles with electrical or fluid transmitting systems
    • 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
    • B62M9/122—Rear derailleurs electrically or fluid actuated; Controls thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Gears, Cams (AREA)
  • Gear-Shifting Mechanisms (AREA)

Abstract

Un cambio elettromeccanico (10) per bicicletta comprende un motore elettrico (16) comandante, attraverso un primo cinematismo rigido (29) il movimento di un primo elemento (28) collegato, attraverso mezzi cedevoli precaricati (24, 25), ad un secondo elemento (21) di movimentazione, attraverso un ulteriore cinematismo rigido (18, 19, 20) di un organo deragliatore (11) mobile per innestare una catena (12) di trasmissione in corrispondenza di un prestabilito pignone di una pluralità di pignoni (13) coassiali e di differente diametro.
ITMI913068A 1991-11-18 1991-11-18 Cambio elettromeccanico per bicicletta IT1252263B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
ITMI913068A IT1252263B (it) 1991-11-18 1991-11-18 Cambio elettromeccanico per bicicletta
US07/972,928 US5328414A (en) 1991-11-18 1992-11-06 Electromechanical bicycle transmission
CA002082665A CA2082665A1 (en) 1991-11-18 1992-11-12 Electromechanical bicycle transmission
EP92203489A EP0543452B1 (en) 1991-11-18 1992-11-13 Electromechanical bicycle transmission
AT92203489T ATE128682T1 (de) 1991-11-18 1992-11-13 Elektromechanische fahrrad-gangschaltung.
DE69205258T DE69205258T2 (de) 1991-11-18 1992-11-13 Elektromechanische Fahrrad-Gangschaltung.
JP4305452A JPH07257472A (ja) 1991-11-18 1992-11-16 自転車の電気機械変速器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI913068A IT1252263B (it) 1991-11-18 1991-11-18 Cambio elettromeccanico per bicicletta

Publications (3)

Publication Number Publication Date
ITMI913068A0 ITMI913068A0 (it) 1991-11-18
ITMI913068A1 ITMI913068A1 (it) 1993-05-18
IT1252263B true IT1252263B (it) 1995-06-08

Family

ID=11361125

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI913068A IT1252263B (it) 1991-11-18 1991-11-18 Cambio elettromeccanico per bicicletta

Country Status (7)

Country Link
US (1) US5328414A (it)
EP (1) EP0543452B1 (it)
JP (1) JPH07257472A (it)
AT (1) ATE128682T1 (it)
CA (1) CA2082665A1 (it)
DE (1) DE69205258T2 (it)
IT (1) IT1252263B (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1261090B (it) * 1993-07-08 1996-05-08 Antonio Romano Gruppo di cambio di velocita' motorizzato per biciclette.
DE4340471C1 (de) * 1993-11-27 1995-02-02 Fichtel & Sachs Ag Kettenschaltung für Fahrräder
IT1266817B1 (it) * 1994-02-24 1997-01-21 Campagnolo Srl Dispositivo di cambio di velocita' per biciclette.
US5564316A (en) * 1994-03-07 1996-10-15 Sram Corporation Nubbed grip for rotatable bicycle gear shifter
US6199447B1 (en) 1994-03-07 2001-03-13 Sram Corporation Bulbous grip for rotatable bicycle gear shifter
US5476019A (en) * 1994-03-07 1995-12-19 Sram Corporation Rotatable handgrip actuating system
TW358450U (en) * 1998-02-25 1999-05-11 Ind Res Technology Inst Electric derailleur for bike
US6162140A (en) 1998-12-18 2000-12-19 Shimano, Inc. Motor driven derailleur
CN1329241C (zh) * 2002-03-08 2007-08-01 株式会社岛野 自行车用后拨链器
JP3645877B2 (ja) 2002-09-06 2005-05-11 株式会社シマノ 自転車用リアディレーラ
US6997835B2 (en) 2002-11-26 2006-02-14 Shimano, Inc. Electrically operated derailleur with power storing mechanism
US7467567B2 (en) * 2004-02-24 2008-12-23 Shimano, Inc. Gear reduction apparatus for a bicycle component
US7290458B2 (en) * 2004-02-24 2007-11-06 Shimano, Inc. Bicycle derailleur with a motor disposed within a linkage mechanism
US7306531B2 (en) * 2004-04-23 2007-12-11 Shimano Inc. Electric bicycle derailleur
JP2006137206A (ja) * 2004-11-10 2006-06-01 Shimano Inc 自転車用電装部品及びそれを用いた自転車用ディレーラ
JP2008195129A (ja) 2007-02-09 2008-08-28 Shimano Inc 自転車用リアディレーラ
US8066597B2 (en) * 2007-03-15 2011-11-29 Shimano, Inc. Electrically operated derailleur with force overload protection
US7942768B2 (en) * 2008-01-28 2011-05-17 Shimano, Inc. Electrically operated derailleur that re-engages a disengaged derailleur force overload clutch
US7892122B2 (en) * 2008-02-22 2011-02-22 Shimano, Inc. Electrically operated derailleur with a power storing mechanism
DE102010017829A1 (de) * 2010-04-20 2011-10-20 Inwall Ag Motor-Getriebe-Einheit
EP2463190B1 (en) * 2010-12-09 2013-06-05 Campagnolo S.r.l. Actuator device for a bicycle gearshift and nut for such a device
US8979683B2 (en) * 2012-01-31 2015-03-17 Shimano Inc. Bicycle electric actuator unit
US9394030B2 (en) 2012-09-27 2016-07-19 Sram, Llc Rear derailleur
US9676444B2 (en) * 2013-10-23 2017-06-13 Sram, Llc Electromechanical rear derailleur
US9085340B1 (en) * 2014-03-14 2015-07-21 Tien Hsin Industries Co., Ltd. Electronic front derailleur
TWM562816U (zh) * 2018-04-03 2018-07-01 彥豪金屬工業股份有限公司 變速器總成
US11498643B2 (en) * 2019-02-26 2022-11-15 Shimano Inc. Bicycle electric derailleur
NO346302B1 (en) * 2020-09-29 2022-05-30 Ca Tech Systems As Vehicle gear shift system
NO346194B1 (en) * 2021-01-14 2022-04-11 Ca Tech Systems As Pedally propelled vehicle gear system and method for operating such system
US12240562B2 (en) 2021-06-30 2025-03-04 Shimano (Singapore) Pte. Ltd. Derailleur for human-powered vehicle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919891A (en) * 1973-10-15 1975-11-18 Brian J Stuhlmuller Electrical gear changer for chain driven vehicle
JPS6112486A (ja) * 1984-06-28 1986-01-20 株式会社シマノ 自転車用デイレ−ラ−
FR2587079A1 (fr) * 1985-09-11 1987-03-13 Roche Claudia Derailleur a commande electrique
DE3631481A1 (de) * 1986-09-16 1988-05-05 Villiger Soehne Ag Elektromechanische fahrrad-gangschaltung
US4789379A (en) * 1987-10-06 1988-12-06 Maeda Industries, Ltd. Bicycle deraileur
US4894046A (en) * 1988-05-13 1990-01-16 Browning Bruce W Control unit for chain shifter
DE4022473C2 (de) * 1990-07-14 1994-01-20 Rolf Dr Meissner Kettenschaltung für ein Fahrrad

Also Published As

Publication number Publication date
CA2082665A1 (en) 1993-05-19
ITMI913068A1 (it) 1993-05-18
US5328414A (en) 1994-07-12
ITMI913068A0 (it) 1991-11-18
EP0543452B1 (en) 1995-10-04
DE69205258T2 (de) 1996-03-21
EP0543452A1 (en) 1993-05-26
ATE128682T1 (de) 1995-10-15
JPH07257472A (ja) 1995-10-09
DE69205258D1 (de) 1995-11-09

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971127