FR2400460A1 - CRANKSET FOR A BICYCLE OR ANALOGUE - Google Patents

CRANKSET FOR A BICYCLE OR ANALOGUE

Info

Publication number
FR2400460A1
FR2400460A1 FR7820673A FR7820673A FR2400460A1 FR 2400460 A1 FR2400460 A1 FR 2400460A1 FR 7820673 A FR7820673 A FR 7820673A FR 7820673 A FR7820673 A FR 7820673A FR 2400460 A1 FR2400460 A1 FR 2400460A1
Authority
FR
France
Prior art keywords
crankset
bicycle
analogue
recess
axis
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.)
Pending
Application number
FR7820673A
Other languages
French (fr)
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
Priority claimed from JP9284077U external-priority patent/JPS5419458U/ja
Priority claimed from JP12707877U external-priority patent/JPS5455043U/ja
Priority claimed from JP1977177337U external-priority patent/JPS563259Y2/ja
Application filed by Shimano Industrial Co Ltd filed Critical Shimano Industrial Co Ltd
Publication of FR2400460A1 publication Critical patent/FR2400460A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • 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
    • B62M3/00—Construction of cranks operated by hand or foot
    • B62M3/003—Combination of crank axles and bearings housed in the bottom bracket

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)

Abstract

L'invention concerne un pédalier. Selon l'invention, il comprend un axe 1; deux manivelles 2, 3, des organes filetés 4; l'axe ayant à ses deux extrémités axiales des insertions d'engagement 12, chaque manivelle ayant sur un bossage 21 et 31, un trou 22, 32 et un évidement 34,l'évidement étant formé en continuation du trou par l'intermédiaire d'une partie échelonnée 23, 33; et des organes de blocage 5, L'invention s'applique notamment aux bicyclettes ou analogues.The invention relates to a crankset. According to the invention, it comprises an axis 1; two cranks 2, 3, threaded members 4; the axis having at its two axial ends engagement inserts 12, each crank having on a boss 21 and 31, a hole 22, 32 and a recess 34, the recess being formed as a continuation of the hole by means of 'a staggered part 23, 33; and locking members 5. The invention applies in particular to bicycles or the like.

FR7820673A 1977-07-12 1978-07-11 CRANKSET FOR A BICYCLE OR ANALOGUE Pending FR2400460A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9284077U JPS5419458U (en) 1977-07-12 1977-07-12
JP12707877U JPS5455043U (en) 1977-09-20 1977-09-20
JP1977177337U JPS563259Y2 (en) 1977-12-28 1977-12-28

Publications (1)

Publication Number Publication Date
FR2400460A1 true FR2400460A1 (en) 1979-03-16

Family

ID=27307127

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7820673A Pending FR2400460A1 (en) 1977-07-12 1978-07-11 CRANKSET FOR A BICYCLE OR ANALOGUE

Country Status (4)

Country Link
DE (1) DE2830494A1 (en)
FR (1) FR2400460A1 (en)
GB (1) GB2002089B (en)
IT (1) IT7825079A0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421791A1 (en) * 1978-04-07 1979-11-02 Shimano Industrial Co Bicycle crank drive assembly - has sprocket wheels carried on pedal shaft hub and hubs have oval cross=section

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3320444C1 (en) * 1983-06-06 1987-10-01 Danfoss A/S, Nordborg Coupling for connecting a hub and a shaft
FR2587965B1 (en) * 1985-10-02 1992-02-14 Ta Brevets Georges Navet Speci BICYCLE CRANKSET
FR2613313B1 (en) * 1987-03-31 1991-04-26 Bardon Sa CRANKSET FOR BICYCLES AND SIMILAR VEHICLES
US6755095B2 (en) * 2001-11-23 2004-06-29 Shimano, Inc. Bicycle crank assembly and assembly tools
JP2558537Y2 (en) * 1991-05-02 1997-12-24 株式会社シマノ Bicycle crankshaft unit
DE19947465A1 (en) * 1999-10-02 2001-04-05 Ksb Ag Shaft-hub connection
DE10114339A1 (en) * 2001-03-23 2002-09-26 Zahnradfabrik Friedrichshafen Drive shaft union for gear box assembly has disc linked to shaft by bolt
US6988427B2 (en) 2001-11-23 2006-01-24 Shimano, Inc. Seal assembly for a bicycle bottom bracket
US7334500B2 (en) * 2005-05-17 2008-02-26 Leon Tseng Pedal crank having solid coupling
EP1993900B1 (en) * 2006-03-14 2010-09-15 Giorgio Siligardi Bicycle pedal crank with biomechanic lever varying device for
WO2007147909A1 (en) * 2006-06-14 2007-12-27 Rotor Componentes Tecnológicos, S.L. Bicycle connecting rod and pedal/bottom bracket bearing assembly
CN101758896B (en) * 2008-12-26 2013-06-05 株式会社荣技研 Fluted disc for bicycle
US8904905B2 (en) * 2012-12-11 2014-12-09 Shimano Inc. Crank detachable holder
DE102016108466B4 (en) * 2016-05-09 2021-05-27 Alfred Thun Gmbh & Co. Kg Multi-stage process for forming materials
DE102021108149A1 (en) 2021-03-31 2022-10-06 Alfred Thun GmbH & Co. Kommanditgesellschaft Crank Shaft Connection

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR338238A (en) * 1903-12-15 1904-05-11 Reissmann Cycle crank timing mode
FR904975A (en) * 1944-06-10 1945-11-21 Advanced fixing device for cycle cranksets

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR338238A (en) * 1903-12-15 1904-05-11 Reissmann Cycle crank timing mode
FR904975A (en) * 1944-06-10 1945-11-21 Advanced fixing device for cycle cranksets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421791A1 (en) * 1978-04-07 1979-11-02 Shimano Industrial Co Bicycle crank drive assembly - has sprocket wheels carried on pedal shaft hub and hubs have oval cross=section

Also Published As

Publication number Publication date
GB2002089A (en) 1979-02-14
IT7825079A0 (en) 1978-06-28
DE2830494A1 (en) 1979-01-18
GB2002089B (en) 1982-02-03

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