EP2969729A4 - Kurbelspindelanordnung und verfahren zu herstellung - Google Patents

Kurbelspindelanordnung und verfahren zu herstellung Download PDF

Info

Publication number
EP2969729A4
EP2969729A4 EP14779611.4A EP14779611A EP2969729A4 EP 2969729 A4 EP2969729 A4 EP 2969729A4 EP 14779611 A EP14779611 A EP 14779611A EP 2969729 A4 EP2969729 A4 EP 2969729A4
Authority
EP
European Patent Office
Prior art keywords
fabrication
spindle assembly
crank spindle
crank
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.)
Withdrawn
Application number
EP14779611.4A
Other languages
English (en)
French (fr)
Other versions
EP2969729A1 (de
Inventor
Christopher P. Dodman
Stephen B. Metz
Daniel Connors
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.)
Cycling Sports Group Inc
Original Assignee
Cycling Sports Group Inc
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 US13/795,075 external-priority patent/US20130192416A1/en
Application filed by Cycling Sports Group Inc filed Critical Cycling Sports Group Inc
Publication of EP2969729A1 publication Critical patent/EP2969729A1/de
Publication of EP2969729A4 publication Critical patent/EP2969729A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/86—Making other particular articles other parts for bicycles or motorcycles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K23/00—Making other articles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Axle Suspensions And Sidecars For Cycles (AREA)
EP14779611.4A 2013-03-12 2014-03-04 Kurbelspindelanordnung und verfahren zu herstellung Withdrawn EP2969729A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/795,075 US20130192416A1 (en) 2009-03-16 2013-03-12 Crank spindle assembly and method of fabrication
PCT/US2014/020271 WO2014164060A1 (en) 2013-03-12 2014-03-04 Crank spindle assembly and method of fabrication

Publications (2)

Publication Number Publication Date
EP2969729A1 EP2969729A1 (de) 2016-01-20
EP2969729A4 true EP2969729A4 (de) 2017-01-18

Family

ID=51658815

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14779611.4A Withdrawn EP2969729A4 (de) 2013-03-12 2014-03-04 Kurbelspindelanordnung und verfahren zu herstellung

Country Status (3)

Country Link
EP (1) EP2969729A4 (de)
CN (1) CN105143031A (de)
WO (1) WO2014164060A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019034686A (ja) * 2017-08-21 2019-03-07 株式会社シマノ クランクアーム
CN109572911A (zh) * 2018-11-29 2019-04-05 余其越 一种自行车中空曲柄轴杆组件及其制造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0850827A2 (de) * 1996-12-27 1998-07-01 Shimano Inc. Kurbelarm für Fahrrad und Verfahren zur Herstellung
EP1120336A2 (de) * 2000-01-26 2001-08-01 Cannondale Corporation Tretkurbeleinheit und Einzelteile dafür
US6314834B1 (en) * 1999-01-25 2001-11-13 Truvativ International Co., Ltd. Hollow crank arm
CN1463881A (zh) * 2002-06-05 2003-12-31 金享车业股份有限公司 脚踏车空心曲柄的制造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1419961A1 (de) * 2002-11-15 2004-05-19 IPA N.V.-Composites Hohler Kurbelarm für ein Fahrrad
JP2005289166A (ja) * 2004-03-31 2005-10-20 Sumitomo Metal Ind Ltd 自転車用クランクとその製造方法
US7530291B2 (en) * 2006-07-13 2009-05-12 Chang Hui Lin Crank device for bicycle
US8616085B2 (en) * 2010-08-18 2013-12-31 Shimano Inc. Bicycle crank assembly

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0850827A2 (de) * 1996-12-27 1998-07-01 Shimano Inc. Kurbelarm für Fahrrad und Verfahren zur Herstellung
US6314834B1 (en) * 1999-01-25 2001-11-13 Truvativ International Co., Ltd. Hollow crank arm
EP1120336A2 (de) * 2000-01-26 2001-08-01 Cannondale Corporation Tretkurbeleinheit und Einzelteile dafür
CN1463881A (zh) * 2002-06-05 2003-12-31 金享车业股份有限公司 脚踏车空心曲柄的制造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014164060A1 *

Also Published As

Publication number Publication date
EP2969729A1 (de) 2016-01-20
CN105143031A (zh) 2015-12-09
WO2014164060A1 (en) 2014-10-09

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Ipc: B21D 53/86 20060101ALI20161215BHEP

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