JP2020517525A5 - - Google Patents

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Publication number
JP2020517525A5
JP2020517525A5 JP2020507977A JP2020507977A JP2020517525A5 JP 2020517525 A5 JP2020517525 A5 JP 2020517525A5 JP 2020507977 A JP2020507977 A JP 2020507977A JP 2020507977 A JP2020507977 A JP 2020507977A JP 2020517525 A5 JP2020517525 A5 JP 2020517525A5
Authority
JP
Japan
Prior art keywords
chain
sprocket
tensioning
guide
casing
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
JP2020507977A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020517525A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/NL2018/050258 external-priority patent/WO2018194459A2/en
Publication of JP2020517525A publication Critical patent/JP2020517525A/ja
Publication of JP2020517525A5 publication Critical patent/JP2020517525A5/ja
Pending legal-status Critical Current

Links

JP2020507977A 2017-04-21 2018-04-23 チェーンケーシングおよびチェーンテンショニングアセンブリ Pending JP2020517525A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL2018764 2017-04-21
NL2018764 2017-04-21
PCT/NL2018/050258 WO2018194459A2 (en) 2017-04-21 2018-04-23 Chain casing and chain tensioning assembly

Publications (2)

Publication Number Publication Date
JP2020517525A JP2020517525A (ja) 2020-06-18
JP2020517525A5 true JP2020517525A5 (enExample) 2021-07-29

Family

ID=62952375

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020507977A Pending JP2020517525A (ja) 2017-04-21 2018-04-23 チェーンケーシングおよびチェーンテンショニングアセンブリ

Country Status (6)

Country Link
US (1) US11492060B2 (enExample)
EP (1) EP3612441A2 (enExample)
JP (1) JP2020517525A (enExample)
CN (1) CN111032504B9 (enExample)
NL (1) NL2020813B1 (enExample)
WO (1) WO2018194459A2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111609101B (zh) * 2020-07-02 2025-09-02 四方科技集团股份有限公司 一种传动链条的张紧装置
NL2026848B1 (en) * 2020-11-06 2022-06-27 Hesling B V Bicycle with a chain or belt tensioner
US11919592B2 (en) * 2021-07-08 2024-03-05 Dive Xtras Inc. Devices for retaining a bicycle chain on a sprocket
WO2023059197A1 (en) * 2021-10-07 2023-04-13 Vanmoof B.V. Chain protection assembly for a bicycle, and bicycle
NL2031299B1 (nl) * 2021-10-07 2023-04-17 Vanmoof Bv Kettingafschermsamenstel voor een rijwiel.
US12441425B2 (en) * 2022-08-22 2025-10-14 Cheng Uei Precision Industry Co., Ltd. Bicycle chain cover

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US611750A (en) * 1898-10-04 fulford
US659235A (en) * 1898-02-23 1900-10-09 Thomas B Jeffery Bicycle gearing-case.
FR457646A (fr) * 1913-04-28 1913-09-22 Rene Ravard Cadre-carter de bicyclette
US3121575A (en) * 1962-02-26 1964-02-18 Mario J Bourgi Bicycle drive apparatus
JPS4411303Y1 (enExample) * 1966-06-15 1969-05-10
US3402942A (en) * 1966-06-17 1968-09-24 Shimano Industrial Co Device for tensioning the driving chain in a bicycle equipped with coaster brake and exposed speed change gear
US3785219A (en) * 1972-06-05 1974-01-15 J Anthamatten Coaster brake system for a multi-speed bicycle
FR2322772A1 (fr) * 1975-09-08 1977-04-01 Peugeot Cycles Protecteur pour transmission par chaine et roues dentees, notamment pour transmission de cycle ou analogue
US4099737A (en) * 1977-04-27 1978-07-11 Dayco Corporation Bicycle belt drive system
JPS5823792U (ja) 1981-07-31 1983-02-15 小山　栄助 自転車用変速機
US5006094A (en) * 1989-09-06 1991-04-09 Hamlin Transmission Corporation Self-positioning belt tensioner
US5213549A (en) * 1991-07-22 1993-05-25 Pierre Blanchard Derailleurs for multi-speed bicycles
CN2135518Y (zh) * 1992-09-16 1993-06-09 顺杰实业股份有限公司 脚踏车链盖
FR2750668B1 (fr) * 1996-07-03 1998-11-20 Savard Franck Dispositif de tension et de guidage d'une chaine pour un changement de vitesses de velo
US5725450A (en) * 1996-08-21 1998-03-10 Joshua Paris Device for preventing derailment of a bicycle chain
US7059983B2 (en) * 2002-03-20 2006-06-13 Jon Heim Multiple sprocket, multiple function chain guide
US20030224891A1 (en) * 2002-05-31 2003-12-04 Joe Chou Chain casing for a bicycle
TWI283219B (en) * 2004-02-10 2007-07-01 Honda Motor Co Ltd Chain tension structure
US20100194182A1 (en) * 2007-07-19 2010-08-05 Katz Biking Gmbh Drive for a two-wheeled vehicle
US7874955B2 (en) 2007-09-28 2011-01-25 Patterson Bicycle Transmission, Llc Bicycle transmission system
NL1036247C2 (nl) * 2008-11-27 2010-05-28 Johan Hajo Hoekstra Schakelstelsel voor een rijwiel en rijwiel voorzien van een dergelijk schakelstelsel.
DE102009013339A1 (de) * 2009-03-16 2010-09-23 Jochen Klieber Vorrichtung zur Führung einer Kette
CN202320708U (zh) * 2011-11-14 2012-07-11 慈溪市羚翔车业有限公司 一种简易车链张紧装置
CN202642017U (zh) * 2012-06-26 2013-01-02 江南大学 一种自行车防掉链装置
US9400037B2 (en) * 2013-06-04 2016-07-26 Shimano Inc. Bicycle chain tensioner

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