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TWM372828U - Free wheel of bicycle - Google Patents

Free wheel of bicycle

Info

Publication number
TWM372828U
TWM372828U TW098216849U TW98216849U TWM372828U TW M372828 U TWM372828 U TW M372828U TW 098216849 U TW098216849 U TW 098216849U TW 98216849 U TW98216849 U TW 98216849U TW M372828 U TWM372828 U TW M372828U
Authority
TW
Taiwan
Prior art keywords
bicycle
free wheel
wheel
free
Prior art date
Application number
TW098216849U
Other languages
English (en)
Inventor
Sen-Biao Lai
Original Assignee
Sen-Biao Lai
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 Sen-Biao Lai filed Critical Sen-Biao Lai
Priority to TW098216849U priority Critical patent/TWM372828U/zh
Priority to US12/581,067 priority patent/US20110065541A1/en
Priority to DE202009013417U priority patent/DE202009013417U1/de
Publication of TWM372828U publication Critical patent/TWM372828U/zh

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Gears, Cams (AREA)
TW098216849U 2009-09-11 2009-09-11 Free wheel of bicycle TWM372828U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW098216849U TWM372828U (en) 2009-09-11 2009-09-11 Free wheel of bicycle
US12/581,067 US20110065541A1 (en) 2009-09-11 2009-10-16 Sprocket assembly
DE202009013417U DE202009013417U1 (de) 2009-09-11 2009-10-23 Schwungrad für ein Fahrrad

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW098216849U TWM372828U (en) 2009-09-11 2009-09-11 Free wheel of bicycle

Publications (1)

Publication Number Publication Date
TWM372828U true TWM372828U (en) 2010-01-21

Family

ID=42035335

Family Applications (1)

Application Number Title Priority Date Filing Date
TW098216849U TWM372828U (en) 2009-09-11 2009-09-11 Free wheel of bicycle

Country Status (3)

Country Link
US (1) US20110065541A1 (zh)
DE (1) DE202009013417U1 (zh)
TW (1) TWM372828U (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201400359A (zh) * 2012-04-13 2014-01-01 Macneil Bikes Inc 螺旋式自行車鏈輪、鏈輪系統及具鏈輪系統的自行車
DE102015219522B4 (de) * 2014-10-14 2025-07-24 Sram Deutschland Gmbh Mehrfach-Kettenradanordnung für eine Hinterradnabe
US20160236750A1 (en) * 2015-02-13 2016-08-18 Shimano Inc. Bicycle drive system
US11305837B2 (en) * 2017-10-31 2022-04-19 Shimano Inc. Bicycle rear sprocket assembly
TWI821507B (zh) 2019-01-29 2023-11-11 義大利商坎帕克諾羅公司 具有增大躍變的後變速盤
FR3128690B1 (fr) * 2021-11-02 2024-02-16 Centre Nat Rech Scient Dispositif de changement de rapport de réduction
CN115123755A (zh) * 2022-07-14 2022-09-30 北京金晟达生物电子科技有限公司 一种用于生产牧草的螺旋塔运输部件驱动机构
CN115072317B (zh) * 2022-07-15 2024-09-24 北京金晟达生物电子科技有限公司 一种螺旋塔的导轨链条在线保养装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2400648B1 (fr) * 1977-08-17 1983-07-22 Shimano Industrial Co Pignon, en particulier pour bicyclette
EP0313345B1 (en) * 1987-10-21 1994-01-12 Shimano Industrial Company Limited Multistage sprocket assembly for a bicycle
US6045472A (en) * 1997-12-30 2000-04-04 National Science Council Integrated up-and downshifting configuration of a multistage sprocket assembly for a bicycle
US8226511B2 (en) * 2005-01-08 2012-07-24 Shimano, Inc. Bicycle sprocket tooth with a shift assist radius greater than a reference tooth radius

Also Published As

Publication number Publication date
US20110065541A1 (en) 2011-03-17
DE202009013417U1 (de) 2010-03-18

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Legal Events

Date Code Title Description
MM4K Annulment or lapse of a utility model due to non-payment of fees
MM4K Annulment or lapse of a utility model due to non-payment of fees