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TWI800650B - Bicycle sprocket and bicycle drive train - Google Patents

Bicycle sprocket and bicycle drive train Download PDF

Info

Publication number
TWI800650B
TWI800650B TW108117815A TW108117815A TWI800650B TW I800650 B TWI800650 B TW I800650B TW 108117815 A TW108117815 A TW 108117815A TW 108117815 A TW108117815 A TW 108117815A TW I800650 B TWI800650 B TW I800650B
Authority
TW
Taiwan
Prior art keywords
bicycle
drive train
sprocket
bicycle sprocket
bicycle drive
Prior art date
Application number
TW108117815A
Other languages
Chinese (zh)
Other versions
TW202004059A (en
Inventor
福永康文
江村篤裕
福森毅
Original Assignee
日商島野股份有限公司
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 US15/989,162 external-priority patent/US10800487B2/en
Priority claimed from US15/989,159 external-priority patent/US11338886B2/en
Application filed by 日商島野股份有限公司 filed Critical 日商島野股份有限公司
Publication of TW202004059A publication Critical patent/TW202004059A/en
Application granted granted Critical
Publication of TWI800650B publication Critical patent/TWI800650B/en

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
    • B62M9/12—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 the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
    • 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)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)
  • Transmissions By Endless Flexible Members (AREA)
TW108117815A 2018-05-24 2019-05-23 Bicycle sprocket and bicycle drive train TWI800650B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US15/989,162 US10800487B2 (en) 2018-05-24 2018-05-24 Bicycle sprocket and bicycle drive train
US15/989,162 2018-05-24
US15/989,159 US11338886B2 (en) 2018-05-24 2018-05-24 Bicycle multiple sprocket and bicycle sprocket
US15/989,159 2018-05-24

Publications (2)

Publication Number Publication Date
TW202004059A TW202004059A (en) 2020-01-16
TWI800650B true TWI800650B (en) 2023-05-01

Family

ID=68499609

Family Applications (2)

Application Number Title Priority Date Filing Date
TW108117814A TWI812721B (en) 2018-05-24 2019-05-23 Bicycle multiple sprocket and bicycle sprocket
TW108117815A TWI800650B (en) 2018-05-24 2019-05-23 Bicycle sprocket and bicycle drive train

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TW108117814A TWI812721B (en) 2018-05-24 2019-05-23 Bicycle multiple sprocket and bicycle sprocket

Country Status (3)

Country Link
CN (3) CN110525573B (en)
DE (2) DE102019206786A1 (en)
TW (2) TWI812721B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10865870B2 (en) * 2018-07-06 2020-12-15 Shimano Inc. Bicycle sprocket
DE102021000448A1 (en) * 2020-02-22 2021-08-26 Sram Deutschland Gmbh Bicycle rear wheel sprocket arrangement and a modular system for generating bicycle rear wheel sprocket arrangements
US11591044B2 (en) * 2020-08-28 2023-02-28 Shimano Inc. Bicycle sprocket assembly and bicycle sprocket
DE102021101223A1 (en) 2020-10-26 2022-04-28 Sram Deutschland Gmbh More wear-resistant bicycle sprocket pairing and sprocket cassette with such
EP3988818B1 (en) 2020-10-26 2025-03-05 SRAM Deutschland GmbH Heavy wear resistant pinion pairing and pinion cartridge including the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2099725U (en) * 1991-09-13 1992-03-25 关文哲 Gearbox for bicycle
US6340338B1 (en) * 2000-09-13 2002-01-22 Shimano Inc. Bicycle sprocket

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW393414B (en) * 1995-05-19 2000-06-11 Nat Science Council Sprocket shape of bike's derailleur system
US5759124A (en) * 1995-10-18 1998-06-02 National Science Council Multistage sprocket used in a bicycle rear derailleur system
US6382381B1 (en) * 2000-09-06 2002-05-07 Shimano Inc. Bicycle hub assembly
JP2006007799A (en) * 2004-06-22 2006-01-12 Shimano Inc Sprocket for bicycle
JP4353877B2 (en) * 2004-09-30 2009-10-28 本田技研工業株式会社 Transmission
US7946941B2 (en) * 2006-11-16 2011-05-24 Shimano Inc. Bicycle outer chain link
US8550944B2 (en) * 2008-10-01 2013-10-08 Sram, Llc Multi-speed sprocket assembly
US9376165B2 (en) * 2009-10-16 2016-06-28 Shimano Inc. Bicycle sprocket
DE102010053597B4 (en) * 2010-12-07 2021-12-02 Sram Deutschland Gmbh Multiple sprocket assembly for a bicycle
US8978514B2 (en) * 2012-07-10 2015-03-17 Shimano Inc. Bicycle front sprocket
US9394986B2 (en) * 2014-02-10 2016-07-19 Wolf Tooth Components, LLC Sprocket
US9625027B2 (en) * 2014-04-08 2017-04-18 Wolf Tooth Components, LLC Sprocket
US9334014B2 (en) * 2014-09-01 2016-05-10 Shimano Inc. Bicycle sprocket and bicycle sprocket assembly
US9463844B2 (en) * 2014-09-01 2016-10-11 Shimano Inc. Bicycle sprocket and bicycle sprocket assembly
US9011282B2 (en) * 2014-11-21 2015-04-21 D3 Innovation Inc. Bicycle sprocket for use with a multi-gear rear cassette
US9926038B2 (en) * 2015-07-28 2018-03-27 Shimano Inc. Bicycle sprocket, bicycle rear sprocket, and bicycle multiple sprocket assembly
US9963196B2 (en) * 2016-06-14 2018-05-08 Shimano Inc. Bicycle sprocket
US10457353B2 (en) * 2016-10-07 2019-10-29 Shimano Inc. Bicycle rear sprocket assembly

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2099725U (en) * 1991-09-13 1992-03-25 关文哲 Gearbox for bicycle
US6340338B1 (en) * 2000-09-13 2002-01-22 Shimano Inc. Bicycle sprocket

Also Published As

Publication number Publication date
DE102019206786A8 (en) 2020-01-23
CN110525573B (en) 2021-05-14
DE102019206778A1 (en) 2019-11-28
TW202003323A (en) 2020-01-16
CN110525574B (en) 2021-03-23
CN112455597A (en) 2021-03-09
CN110525574A (en) 2019-12-03
CN110525573A (en) 2019-12-03
DE102019206786A1 (en) 2019-11-28
TW202004059A (en) 2020-01-16
TWI812721B (en) 2023-08-21
CN112455597B (en) 2021-11-05

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