JP2018086997A5 - - Google Patents

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Publication number
JP2018086997A5
JP2018086997A5 JP2017199228A JP2017199228A JP2018086997A5 JP 2018086997 A5 JP2018086997 A5 JP 2018086997A5 JP 2017199228 A JP2017199228 A JP 2017199228A JP 2017199228 A JP2017199228 A JP 2017199228A JP 2018086997 A5 JP2018086997 A5 JP 2018086997A5
Authority
JP
Japan
Prior art keywords
pin
surface portion
longitudinal axis
crown
angle
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
JP2017199228A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018086997A (ja
Filing date
Publication date
Priority claimed from IT102016000103875A external-priority patent/IT201600103875A1/it
Application filed filed Critical
Publication of JP2018086997A publication Critical patent/JP2018086997A/ja
Publication of JP2018086997A5 publication Critical patent/JP2018086997A5/ja
Pending legal-status Critical Current

Links

JP2017199228A 2016-10-17 2017-10-13 自転車のクランクセットのクラウンに用いられるピン Pending JP2018086997A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102016000103875A IT201600103875A1 (it) 2016-10-17 2016-10-17 Piolino per una corona di una guarnitura di bicicletta
IT102016000103875 2016-10-17

Publications (2)

Publication Number Publication Date
JP2018086997A JP2018086997A (ja) 2018-06-07
JP2018086997A5 true JP2018086997A5 (https=) 2020-09-10

Family

ID=57960744

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017199228A Pending JP2018086997A (ja) 2016-10-17 2017-10-13 自転車のクランクセットのクラウンに用いられるピン

Country Status (6)

Country Link
US (1) US10787228B2 (https=)
EP (1) EP3309053B1 (https=)
JP (1) JP2018086997A (https=)
CN (1) CN107953965A (https=)
IT (1) IT201600103875A1 (https=)
TW (1) TWI745453B (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11691693B2 (en) 2021-05-27 2023-07-04 Shimano Inc. Front sprocket assembly for human-powered vehicle
CA222842S (fr) * 2023-03-14 2024-05-21 Rolex Sa Couronne de montre

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5192248A (en) * 1990-06-24 1993-03-09 Shimano, Inc. Multi-stage sprocket assembly for bicycle
JPH05112278A (ja) * 1991-10-21 1993-05-07 Shimano Inc 自転車用多段スプロケツト装置
JPH06199268A (ja) * 1992-12-28 1994-07-19 Mori San Tsuaa:Kk 自転車用多段スプロケット装置
US5464373A (en) * 1994-11-15 1995-11-07 Cyclone Precision Inc. Bicycle sprocket assembly with a chain guiding means
JP3021291U (ja) * 1995-08-04 1996-02-20 友▲隆▼事業股▲分▼有限公司 自転車用変速ギアセット
DE19703930A1 (de) * 1997-02-04 1998-08-06 Sram De Gmbh Kettenschaltung, insbesondere für Fahrräder
TW373616U (en) * 1997-04-16 1999-11-01 Ind Tech Res Inst Tooth structure of the chainwheels set of the bicycle
DE29722971U1 (de) * 1997-12-30 1998-02-19 Leng, Chi Chih, Nan Tou Fahrrad-Zahnkranz
ITFI980071A1 (it) 1998-03-26 1999-09-26 Andrea Bartolozzi Dispositivo perfezionato per il cambio di velocita' in biciclette, particolarmente da corsa
US6572500B2 (en) * 2000-06-30 2003-06-03 Shimano Inc. Bicycle sprocket with chain support projections
US6805645B2 (en) * 2001-10-15 2004-10-19 Apex Bicycle Components Corporation Ltd. Tooth contour structure for large sprocket set of bicycle
US20050282671A1 (en) * 2004-06-22 2005-12-22 Shimano, Inc. Shift assist projection for bicycle sprocket
US8550944B2 (en) * 2008-10-01 2013-10-08 Sram, Llc Multi-speed sprocket assembly
US8235850B2 (en) * 2008-12-01 2012-08-07 Tien Hsin Industries Co., Ltd. Multiple sprocket assembly
CN201971115U (zh) * 2011-01-05 2011-09-14 袁金谦 自行车驱动总成
AU2013224569A1 (en) 2012-02-24 2014-10-02 Suhua LIU Rolling friction or suspension friction impact mining method and wear-resistant impact mining machine using said method
WO2014106458A1 (zh) 2013-01-04 2014-07-10 Liu Suhua 采掘机插孔防转易拆卸往复冲击头
US9701364B2 (en) * 2013-05-17 2017-07-11 Shimano Inc. Bicycle sprocket and bicycle crank assembly
US9457870B2 (en) * 2014-01-24 2016-10-04 Shimano Inc. Bicycle sprocket
DE202014001791U1 (de) * 2014-02-27 2014-03-11 Sram Deutschland Gmbh Kettenumwerfer für ein Fahrrad
WO2016141898A1 (zh) * 2015-03-12 2016-09-15 刘素华 通孔齿座快速安装拆卸往复冲齿的方法及通孔齿座快速安装拆卸往复冲齿冲击装置

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