FR1056870A - Method of machining crank shafts and related cranks, for bicycles and vehicles in general, with toothed cone coupling - Google Patents

Method of machining crank shafts and related cranks, for bicycles and vehicles in general, with toothed cone coupling

Info

Publication number
FR1056870A
FR1056870A FR1056870DA FR1056870A FR 1056870 A FR1056870 A FR 1056870A FR 1056870D A FR1056870D A FR 1056870DA FR 1056870 A FR1056870 A FR 1056870A
Authority
FR
France
Prior art keywords
bicycles
vehicles
general
crank shafts
cone coupling
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.)
Expired
Application number
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.)
Carlo Gnutti & Figli Off
Original Assignee
Carlo Gnutti & Figli Off
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 Carlo Gnutti & Figli Off filed Critical Carlo Gnutti & Figli Off
Application granted granted Critical
Publication of FR1056870A publication Critical patent/FR1056870A/en
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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR1056870D 1950-12-21 1951-12-03 Method of machining crank shafts and related cranks, for bicycles and vehicles in general, with toothed cone coupling Expired FR1056870A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1056870X 1950-12-21

Publications (1)

Publication Number Publication Date
FR1056870A true FR1056870A (en) 1954-03-03

Family

ID=11430004

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1056870D Expired FR1056870A (en) 1950-12-21 1951-12-03 Method of machining crank shafts and related cranks, for bicycles and vehicles in general, with toothed cone coupling

Country Status (1)

Country Link
FR (1) FR1056870A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1257613B (en) * 1959-11-03 1967-12-28 Raleigh Cycle Co Ltd Crank assembly for bicycles
US3795032A (en) * 1971-01-19 1974-03-05 Perkins Engines Ltd Method for making a center gear crankshaft
EP0756991A2 (en) * 1995-08-04 1997-02-05 Shimano Inc. Bicycle crank arm parts/assembly and assembly tools
US5791203A (en) * 1996-07-18 1998-08-11 Chen; Chia-Lung Bicycle crankset
US6276885B1 (en) 1996-07-25 2001-08-21 Shimano, Inc. Bicycle crank arm parts/assembly and assembly tools
WO2007105237A1 (en) * 2006-03-14 2007-09-20 Giorgio Siligardi Bicycle pedal crank with biomechanic lever varying device for
WO2011160241A1 (en) * 2010-06-22 2011-12-29 Jansen Ag Method for producing an inner knurl in a receiving bore of a hub body
EP2686228A1 (en) * 2011-03-15 2014-01-22 Land America Health & Fitness Co. Ltd Apparatus, system, and method for cycle improvements

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1257613B (en) * 1959-11-03 1967-12-28 Raleigh Cycle Co Ltd Crank assembly for bicycles
US3795032A (en) * 1971-01-19 1974-03-05 Perkins Engines Ltd Method for making a center gear crankshaft
US6393939B1 (en) 1995-08-04 2002-05-28 Shimano, Inc. Bicycle crank arm parts/assembly and assembly tools
US6415684B1 (en) 1995-08-04 2002-07-09 Shimano, Inc. Bicycle crank arm parts/assembly and assembly tools
US5819599A (en) * 1995-08-04 1998-10-13 Shimano, Inc. Bicycle crank arm parts/assembly and assembly tools
US5819600A (en) * 1995-08-04 1998-10-13 Shimano, Inc. Bicycle crank arm parts/assembly and assembly tools
US5845543A (en) * 1995-08-04 1998-12-08 Shimano, Inc. Bicycle crank arm parts/assembly and assembly tools
US5852954A (en) * 1995-08-04 1998-12-29 Shimano, Inc. Bicycle crank arm parts/assembly and assembly tools
US5907980A (en) * 1995-08-04 1999-06-01 Shimano, Inc. Bicycle crank arm parts/assembly and assembly tools
EP0909696A3 (en) * 1995-08-04 1999-12-15 Shimano Inc. Bicycle crank arm parts/assembly and assembly tools
EP0756991A3 (en) * 1995-08-04 1997-04-02 Shimano Inc. Bicycle crank arm parts/assembly and assembly tools
EP0756991A2 (en) * 1995-08-04 1997-02-05 Shimano Inc. Bicycle crank arm parts/assembly and assembly tools
US5791203A (en) * 1996-07-18 1998-08-11 Chen; Chia-Lung Bicycle crankset
US6276885B1 (en) 1996-07-25 2001-08-21 Shimano, Inc. Bicycle crank arm parts/assembly and assembly tools
WO2007105237A1 (en) * 2006-03-14 2007-09-20 Giorgio Siligardi Bicycle pedal crank with biomechanic lever varying device for
WO2011160241A1 (en) * 2010-06-22 2011-12-29 Jansen Ag Method for producing an inner knurl in a receiving bore of a hub body
EP2686228A1 (en) * 2011-03-15 2014-01-22 Land America Health & Fitness Co. Ltd Apparatus, system, and method for cycle improvements
EP2686228A4 (en) * 2011-03-15 2014-09-17 Land America Health & Fitness Co Ltd Apparatus, system, and method for cycle improvements
EP3192732A1 (en) * 2011-03-15 2017-07-19 Land America Health & Fitness Co. Ltd Apparatus, system, and method for cycle improvements

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