ITTO910148A0 - Gruppo pedivella-ingranaggi per una bicicletta - Google Patents

Gruppo pedivella-ingranaggi per una bicicletta

Info

Publication number
ITTO910148A0
ITTO910148A0 IT91TO148A ITTO910148A ITTO910148A0 IT TO910148 A0 ITTO910148 A0 IT TO910148A0 IT 91TO148 A IT91TO148 A IT 91TO148A IT TO910148 A ITTO910148 A IT TO910148A IT TO910148 A0 ITTO910148 A0 IT TO910148A0
Authority
IT
Italy
Prior art keywords
bicycle
crank
gear assembly
gear
assembly
Prior art date
Application number
IT91TO148A
Other languages
English (en)
Inventor
Antonio Romano
Original Assignee
Campagnolo Srl
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 Campagnolo Srl filed Critical Campagnolo Srl
Priority to ITTO910148A priority Critical patent/IT1245431B/it
Publication of ITTO910148A0 publication Critical patent/ITTO910148A0/it
Priority to US07/842,656 priority patent/US5246402A/en
Priority to FR9202445A priority patent/FR2673595A1/fr
Priority to JP4080334A priority patent/JPH0592793A/ja
Priority to DE4206667A priority patent/DE4206667A1/de
Publication of ITTO910148A1 publication Critical patent/ITTO910148A1/it
Application granted granted Critical
Publication of IT1245431B publication Critical patent/IT1245431B/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
    • 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
    • B62M9/105—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 involving front sprocket chain-wheels engaged by the chain, belt or the like
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2164—Cranks and pedals
    • Y10T74/2165—Cranks and pedals with attached gear

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Gears, Cams (AREA)
  • Gear Transmission (AREA)
  • Motorcycle And Bicycle Frame (AREA)
ITTO910148A 1991-03-04 1991-03-04 Gruppo pedivella-ingranaggi per una bicicletta IT1245431B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITTO910148A IT1245431B (it) 1991-03-04 1991-03-04 Gruppo pedivella-ingranaggi per una bicicletta
US07/842,656 US5246402A (en) 1991-03-04 1992-02-27 Pedal crank/gear assembly for a bicycle
FR9202445A FR2673595A1 (fr) 1991-03-04 1992-03-02 Ensemble manivelle de pedalier/pignons pour une bicyclette.
JP4080334A JPH0592793A (ja) 1991-03-04 1992-03-03 自転車用ペダルクランク／ギヤ構体
DE4206667A DE4206667A1 (de) 1991-03-04 1992-03-03 Pedalkurbel/zahnradanordnung fuer ein fahrrad

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO910148A IT1245431B (it) 1991-03-04 1991-03-04 Gruppo pedivella-ingranaggi per una bicicletta

Publications (3)

Publication Number Publication Date
ITTO910148A0 true ITTO910148A0 (it) 1991-03-04
ITTO910148A1 ITTO910148A1 (it) 1992-09-04
IT1245431B IT1245431B (it) 1994-09-20

Family

ID=11409010

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO910148A IT1245431B (it) 1991-03-04 1991-03-04 Gruppo pedivella-ingranaggi per una bicicletta

Country Status (5)

Country Link
US (1) US5246402A (it)
JP (1) JPH0592793A (it)
DE (1) DE4206667A1 (it)
FR (1) FR2673595A1 (it)
IT (1) IT1245431B (it)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5362278A (en) * 1992-03-18 1994-11-08 Fichtel & Sachs Ag Chain driving mechanism for a bicycle or the like
EP0719700A3 (en) * 1994-11-29 1996-10-02 Cannondale Corp Bicycle crankset
US6276885B1 (en) 1996-07-25 2001-08-21 Shimano, Inc. Bicycle crank arm parts/assembly and assembly tools
JP3526683B2 (ja) * 1995-08-04 2004-05-17 株式会社シマノ 自転車用クランク組立体、自転車用組立工具および自転車組立用補助具
JP2909010B2 (ja) * 1995-09-20 1999-06-23 株式会社シマノ 自転車用ギヤクランク
JP3562883B2 (ja) * 1995-09-29 2004-09-08 株式会社シマノ 自転車後輪用多段ホイール
US5782713A (en) * 1995-12-06 1998-07-21 Yang; Shu-Chiung C. Bicycle gear crank arresting device
US5809844A (en) * 1996-10-30 1998-09-22 Durham; Roger O. Spacing ring for bicycle chainrings
US5979923A (en) * 1998-07-08 1999-11-09 Chiang; Douglas Bicycle with an improved crank gearwheel assembly
US6543308B2 (en) * 1998-09-03 2003-04-08 Jeffery M. Harrington Bicycle crank system
US20030153423A1 (en) * 2002-02-14 2003-08-14 Smith Garrett Andrew Bicycle chainring fastener system
DE10216940B4 (de) * 2002-04-17 2016-08-18 Schaeffler Technologies AG & Co. KG Adapter zur verdrehfesten Kopplung einer Tretkurbel
JP3696190B2 (ja) * 2002-08-28 2005-09-14 株式会社シマノ 自転車用回転検出装置
EP1407962A1 (en) * 2002-10-11 2004-04-14 Campagnolo Srl Sprocket support member for a bicycle sprocket assembly
JP2006160139A (ja) * 2004-12-09 2006-06-22 Shimano Inc 自転車用ギヤクランク
US20090151509A1 (en) * 2007-08-24 2009-06-18 Bear Corporation Bicycle crank assembly
US20080161146A1 (en) * 2006-12-28 2008-07-03 Shimano Inc. Bicycle chain wheel with fastener covers
WO2009071825A1 (fr) * 2007-11-22 2009-06-11 Jean-Yves Delale Pédalier à plateaux interchangeables
FR2924088A1 (fr) * 2007-11-22 2009-05-29 Jean Yves Delale Pedalier a plateaux interchangeables
US20100009794A1 (en) * 2008-07-10 2010-01-14 Douglas Chiang Sprocket assembly
US8820192B2 (en) 2009-04-29 2014-09-02 Race Face Prerformance Products Inc. Bicycle crank arm and insert therefore
US9193416B2 (en) * 2009-11-30 2015-11-24 Shimano Inc. Bicycle sprocket support assembly
US8956254B2 (en) * 2011-08-04 2015-02-17 Shimano Inc. Bicycle sprocket assembly
US9651138B2 (en) 2011-09-30 2017-05-16 Mtd Products Inc. Speed control assembly for a self-propelled walk-behind lawn mower
CN104129467B (zh) * 2014-07-31 2017-04-05 广州市锦宏机电科技发展有限公司 一种脚踏角度调整机构
DE102015203709A1 (de) * 2015-03-02 2016-09-08 Sram Deutschland Gmbh Ritzelanordnung mit Adapter
TWI731062B (zh) 2016-04-11 2021-06-21 美商福克斯製造有限公司 自行車前鏈輪
US11014628B2 (en) * 2017-04-28 2021-05-25 Fox Factory, Inc. Cinch direct mount 2X ring system
US10550925B2 (en) * 2017-06-02 2020-02-04 Shimano Inc. Bicycle sprocket
US12227262B2 (en) 2018-12-07 2025-02-18 Fox Factory, Inc. Mid-sprocket assembly
US11359709B2 (en) 2018-12-18 2022-06-14 Fox Factory, Inc. Chainring
US11680633B2 (en) * 2019-02-08 2023-06-20 Fox Factory, Inc. Chainring
AU2021232521A1 (en) * 2020-03-03 2022-10-27 William W. Nelson Kits to convert single-speed bicycles to multi-speed bicycles
US12145691B2 (en) 2021-05-25 2024-11-19 Fox Factory, Inc. Crank impact and wear protection article
FR3128690B1 (fr) * 2021-11-02 2024-02-16 Centre Nat Rech Scient Dispositif de changement de rapport de réduction

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE227360C (it) *
GB491109A (en) * 1937-07-16 1938-08-26 Tri Velox Gears Ltd Improvements in variable-speed free-wheel hubs for cycles
US2451690A (en) * 1945-05-12 1948-10-19 Deere & Co Two-part sprocket
GB662068A (en) * 1949-03-12 1951-11-28 Edwin Fernand Camillis Improved multiple chain wheel assembly for cycle hub
US3835729A (en) * 1971-11-27 1974-09-17 Shimano Industrial Co Means for preventing driving chain from coming off multi-speed transmission front gear for bicycle
EP0002964B1 (en) * 1977-12-28 1982-05-19 Shimano Industrial Company Limited Chain wheel and crank assembly for a cycle
FR2441533A1 (fr) * 1978-11-14 1980-06-13 Navet Specialites T A Brevets Manivelle de pedalier de bicyclette
JPS6010955Y2 (ja) * 1980-02-13 1985-04-12 株式会社シマノ ギヤクランク装置
JPS6027116Y2 (ja) * 1981-03-30 1985-08-15 株式会社杉野鉄工所 自転車用プラスチツクギヤ
US4741724A (en) * 1986-12-15 1988-05-03 Wang Chen Tsan Chain wheel
US4988328A (en) * 1989-03-06 1991-01-29 Maeda Industries, Ltd. Bicycle multiple chainwheel
JPH0378694U (it) * 1989-12-05 1991-08-09

Also Published As

Publication number Publication date
US5246402A (en) 1993-09-21
JPH0592793A (ja) 1993-04-16
IT1245431B (it) 1994-09-20
FR2673595A1 (fr) 1992-09-11
ITTO910148A1 (it) 1992-09-04
DE4206667A1 (de) 1992-09-10

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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: 19940331