FR2421791A1 - Pedalier a plusieurs plateaux pour une bicyclette - Google Patents

Pedalier a plusieurs plateaux pour une bicyclette

Info

Publication number
FR2421791A1
FR2421791A1 FR7908826A FR7908826A FR2421791A1 FR 2421791 A1 FR2421791 A1 FR 2421791A1 FR 7908826 A FR7908826 A FR 7908826A FR 7908826 A FR7908826 A FR 7908826A FR 2421791 A1 FR2421791 A1 FR 2421791A1
Authority
FR
France
Prior art keywords
pedal shaft
section
hubs
crank drive
drive assembly
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
FR7908826A
Other languages
English (en)
French (fr)
Other versions
FR2421791B1 (enrdf_load_stackoverflow
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 FR2421791A1 publication Critical patent/FR2421791A1/fr
Application granted granted Critical
Publication of FR2421791B1 publication Critical patent/FR2421791B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K19/00—Cycle frames
    • B62K19/30—Frame parts shaped to receive other cycle parts or accessories
    • B62K19/34—Bottom brackets
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Transmission Devices (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
FR7908826A 1978-04-07 1979-04-06 Pedalier a plusieurs plateaux pour une bicyclette Granted FR2421791A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978046284U JPS5632387Y2 (enrdf_load_stackoverflow) 1978-04-07 1978-04-07

Publications (2)

Publication Number Publication Date
FR2421791A1 true FR2421791A1 (fr) 1979-11-02
FR2421791B1 FR2421791B1 (enrdf_load_stackoverflow) 1984-01-27

Family

ID=12742916

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7908826A Granted FR2421791A1 (fr) 1978-04-07 1979-04-06 Pedalier a plusieurs plateaux pour une bicyclette

Country Status (3)

Country Link
JP (1) JPS5632387Y2 (enrdf_load_stackoverflow)
FR (1) FR2421791A1 (enrdf_load_stackoverflow)
IT (1) IT1113211B (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501615A1 (fr) * 1981-03-10 1982-09-17 Shimano Industrial Co Frein d'organe visse de fixation de pedalier de bicyclette
FR2587965A1 (fr) * 1985-10-02 1987-04-03 Ta Brevets Georges Navet Speci Manivelle pour pedalier de bicyclette
EP1350147A4 (en) * 2000-10-19 2005-12-07 Bruno Mombrinie BICYCLE CRANK POWER SET
CN103318368A (zh) * 2013-07-08 2013-09-25 天津富士达自行车有限公司 防止自行车中轴螺纹连接松动的结构

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR904975A (fr) * 1944-06-10 1945-11-21 Dispositif perfectionné de fixation de pédaliers pour cycles
FR2400460A1 (fr) * 1977-07-12 1979-03-16 Shimano Industrial Co Pedalier pour une bicyclette ou analogue
EP0002903A1 (en) * 1977-12-16 1979-07-11 Shimano Industrial Company Limited A multi-stage gear crank for a cycle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49132544U (enrdf_load_stackoverflow) * 1973-03-13 1974-11-14
ITMI1973U22719U1 (it) * 1973-11-13 1975-05-13 Campagnolo Tullio Pedivella a doppio ingranaggio per biciclette
JPS5310672U (enrdf_load_stackoverflow) * 1976-07-10 1978-01-28

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR904975A (fr) * 1944-06-10 1945-11-21 Dispositif perfectionné de fixation de pédaliers pour cycles
FR2400460A1 (fr) * 1977-07-12 1979-03-16 Shimano Industrial Co Pedalier pour une bicyclette ou analogue
EP0002903A1 (en) * 1977-12-16 1979-07-11 Shimano Industrial Company Limited A multi-stage gear crank for a cycle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501615A1 (fr) * 1981-03-10 1982-09-17 Shimano Industrial Co Frein d'organe visse de fixation de pedalier de bicyclette
FR2587965A1 (fr) * 1985-10-02 1987-04-03 Ta Brevets Georges Navet Speci Manivelle pour pedalier de bicyclette
EP1350147A4 (en) * 2000-10-19 2005-12-07 Bruno Mombrinie BICYCLE CRANK POWER SET
CN103318368A (zh) * 2013-07-08 2013-09-25 天津富士达自行车有限公司 防止自行车中轴螺纹连接松动的结构

Also Published As

Publication number Publication date
JPS5632387Y2 (enrdf_load_stackoverflow) 1981-08-01
IT1113211B (it) 1986-01-20
JPS54149055U (enrdf_load_stackoverflow) 1979-10-17
IT7921393A0 (it) 1979-03-28
FR2421791B1 (enrdf_load_stackoverflow) 1984-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse