FR2219709A5 - - Google Patents

Info

Publication number
FR2219709A5
FR2219709A5 FR7307417A FR7307417A FR2219709A5 FR 2219709 A5 FR2219709 A5 FR 2219709A5 FR 7307417 A FR7307417 A FR 7307417A FR 7307417 A FR7307417 A FR 7307417A FR 2219709 A5 FR2219709 A5 FR 2219709A5
Authority
FR
France
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.)
Expired
Application number
FR7307417A
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.)
PEYRARD MARCEL FR
Original Assignee
PEYRARD MARCEL FR
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 PEYRARD MARCEL FR filed Critical PEYRARD MARCEL FR
Priority to FR7307417A priority Critical patent/FR2219709A5/fr
Priority to IT19110/74A priority patent/IT1006739B/it
Priority to GB645874A priority patent/GB1451834A/en
Priority to US444995A priority patent/US3905248A/en
Application granted granted Critical
Publication of FR2219709A5 publication Critical patent/FR2219709A5/fr
Expired 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
    • B62M9/105—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
    • 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
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/30—Chain-wheels
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Gears, Cams (AREA)
  • Transmissions By Endless Flexible Members (AREA)
FR7307417A 1973-02-23 1973-02-23 Expired FR2219709A5 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7307417A FR2219709A5 (fr) 1973-02-23 1973-02-23
IT19110/74A IT1006739B (it) 1973-02-23 1974-01-04 Sistema di pignoni anteriore per biciclette
GB645874A GB1451834A (en) 1973-02-23 1974-02-13 Devices for driving chains
US444995A US3905248A (en) 1973-02-23 1974-02-22 Front chain-wheel arrangement for bicycles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7307417A FR2219709A5 (fr) 1973-02-23 1973-02-23

Publications (1)

Publication Number Publication Date
FR2219709A5 true FR2219709A5 (fr) 1974-09-20

Family

ID=9115649

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7307417A Expired FR2219709A5 (fr) 1973-02-23 1973-02-23

Country Status (4)

Country Link
US (1) US3905248A (fr)
FR (1) FR2219709A5 (fr)
GB (1) GB1451834A (fr)
IT (1) IT1006739B (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54120053U (fr) * 1978-02-10 1979-08-22
US4380445A (en) * 1974-08-16 1983-04-19 Shimano Industrial Company Limited Transmission for a bicycle
FR2584639A1 (fr) * 1985-07-09 1987-01-16 Maillard Maurice Ets Procede pour la fabrication de roue libre a plusieurs pignons pour derailleur de cycle, ainsi que les roues libres obtenues
FR2689849A1 (fr) * 1992-04-09 1993-10-15 Peguin Guy Transmission polyvalente pour cycles destinés aux Cyclo - touriste et aux Sportifs.
EP1964769A2 (fr) 2007-02-07 2008-09-03 Shimano Inc. Ensemble pignon arrière de bicyclette et pignon
DE202013011442U1 (de) 2013-12-20 2014-01-23 Sram Deutschland Gmbh Kettenrad

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6015074U (ja) * 1983-07-11 1985-02-01 株式会社シマノ 自転車用ギヤクランク
GB2160272B (en) * 1984-06-14 1988-12-21 George Hilbert Parkinson A 100 speed drive system for bicycles
US8820192B2 (en) 2009-04-29 2014-09-02 Race Face Prerformance Products Inc. Bicycle crank arm and insert therefore
DE102015203708A1 (de) * 2015-03-02 2016-09-08 Sram Deutschland Gmbh Zahnrad für einen Fahrradantrieb
CN107380340B (zh) 2016-04-11 2021-01-01 福克斯制造有限公司 自行车前链轮
US10093389B2 (en) * 2016-11-16 2018-10-09 Shimano Inc. Bicycle front sprocket, bicycle crank assembly, and bicycle drive train
US11014628B2 (en) * 2017-04-28 2021-05-25 Fox Factory, Inc. Cinch direct mount 2X ring system
US11359709B2 (en) 2018-12-18 2022-06-14 Fox Factory, Inc. Chainring
US11680633B2 (en) 2019-02-08 2023-06-20 Fox Factory, Inc. Chainring

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB431528A (en) * 1934-01-30 1935-07-10 Walter Thomas Williams Improvements relating to cycle chain wheels
FR946593A (fr) * 1947-05-13 1949-06-08 Accouplement de roues dentées de pédaliers de bicyclettes de diamètres différents par bras intercalaires et rapportés
US3550465A (en) * 1969-03-07 1970-12-29 Tetsuo Maeda Chain fall prevention device for bicycle
FR2164102A5 (fr) * 1971-12-10 1973-07-27 Micmo Sa

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB431528A (en) * 1934-01-30 1935-07-10 Walter Thomas Williams Improvements relating to cycle chain wheels
FR946593A (fr) * 1947-05-13 1949-06-08 Accouplement de roues dentées de pédaliers de bicyclettes de diamètres différents par bras intercalaires et rapportés
US3550465A (en) * 1969-03-07 1970-12-29 Tetsuo Maeda Chain fall prevention device for bicycle
FR2164102A5 (fr) * 1971-12-10 1973-07-27 Micmo Sa

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4380445A (en) * 1974-08-16 1983-04-19 Shimano Industrial Company Limited Transmission for a bicycle
JPS54120053U (fr) * 1978-02-10 1979-08-22
JPS5631510Y2 (fr) * 1978-02-10 1981-07-27
FR2584639A1 (fr) * 1985-07-09 1987-01-16 Maillard Maurice Ets Procede pour la fabrication de roue libre a plusieurs pignons pour derailleur de cycle, ainsi que les roues libres obtenues
FR2689849A1 (fr) * 1992-04-09 1993-10-15 Peguin Guy Transmission polyvalente pour cycles destinés aux Cyclo - touriste et aux Sportifs.
WO1993021059A1 (fr) * 1992-04-09 1993-10-28 Nahon, Claude Transmission polyvalente pour cycles
EP1964769A2 (fr) 2007-02-07 2008-09-03 Shimano Inc. Ensemble pignon arrière de bicyclette et pignon
US7931553B2 (en) 2007-02-07 2011-04-26 Shimano, Inc. Bicycle sprocket apparatus with a chain support structure
EP1964769B1 (fr) * 2007-02-07 2012-05-30 Shimano Inc. Ensemble pignon arrière de bicyclette et pignon
DE202013011442U1 (de) 2013-12-20 2014-01-23 Sram Deutschland Gmbh Kettenrad
DE102014018385A1 (de) 2013-12-20 2015-06-25 Sram Deutschland Gmbh Kettenrad

Also Published As

Publication number Publication date
US3905248A (en) 1975-09-16
IT1006739B (it) 1976-10-20
GB1451834A (en) 1976-10-06

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Legal Events

Date Code Title Description
MD Transfer of rights in case of death
ST Notification of lapse