CN108945275B - 用于自行车大齿盘的齿冠 - Google Patents

用于自行车大齿盘的齿冠 Download PDF

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Publication number
CN108945275B
CN108945275B CN201810487900.1A CN201810487900A CN108945275B CN 108945275 B CN108945275 B CN 108945275B CN 201810487900 A CN201810487900 A CN 201810487900A CN 108945275 B CN108945275 B CN 108945275B
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China
Prior art keywords
crown
annular body
recess
coupling
angular
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CN201810487900.1A
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English (en)
Chinese (zh)
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CN108945275A (zh
Inventor
米尔科·奇维耶罗
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.)
Campagnolo SRL
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Campagnolo SRL
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Publication of CN108945275A publication Critical patent/CN108945275A/zh
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Publication of CN108945275B publication Critical patent/CN108945275B/zh
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    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/30—Chain-wheels
    • 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
    • B62M9/02—Transmissions characterised by use of an endless chain, belt, or the like of unchangeable ratio
    • 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
    • B62M9/105—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 involving front sprocket chain-wheels engaged by the chain, belt or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/30—Chain-wheels
    • F16H55/303—Chain-wheels for round linked chains, i.e. hoisting chains with identical links

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Gears, Cams (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Mechanical Operated Clutches (AREA)
CN201810487900.1A 2017-05-22 2018-05-21 用于自行车大齿盘的齿冠 Active CN108945275B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102017000054982 2017-05-22
IT102017000054982A IT201700054982A1 (it) 2017-05-22 2017-05-22 Corona dentata per una guarnitura di bicicletta

Publications (2)

Publication Number Publication Date
CN108945275A CN108945275A (zh) 2018-12-07
CN108945275B true CN108945275B (zh) 2021-12-10

Family

ID=59859560

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810487900.1A Active CN108945275B (zh) 2017-05-22 2018-05-21 用于自行车大齿盘的齿冠

Country Status (6)

Country Link
US (1) US10859149B2 (enExample)
EP (1) EP3406512B1 (enExample)
JP (2) JP7220024B2 (enExample)
CN (1) CN108945275B (enExample)
IT (1) IT201700054982A1 (enExample)
TW (1) TWI763851B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6918858B2 (ja) * 2019-03-15 2021-08-11 本田技研工業株式会社 エンジンのクランク角検出装置
USD952070S1 (en) * 2020-05-23 2022-05-17 William E Gridley Threadable cover accessory
JP2024078865A (ja) 2022-11-30 2024-06-11 株式会社シマノ 人力駆動車用の回転装置、および、人力駆動車用のハブアセンブリ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0740387U (ja) * 1993-12-28 1995-07-18 株式会社シマノ 自転車用チェインギヤ
CN1451586A (zh) * 2002-04-18 2003-10-29 坎培诺洛有限公司 用于自行车齿轮变速的齿轮传动装置
CN101121433A (zh) * 2006-08-03 2008-02-13 坎培诺洛有限公司 用于自行车的右曲柄臂组件及其曲柄臂
US9062758B2 (en) * 2011-12-06 2015-06-23 Sram, Llc Chainring

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002964B1 (en) * 1977-12-28 1982-05-19 Shimano Industrial Company Limited Chain wheel and crank assembly for a cycle
JPS5819996Y2 (ja) * 1978-07-07 1983-04-25 株式会社シマノ 自転車用スプロケット
US6475110B1 (en) * 2000-03-17 2002-11-05 Shimano Inc. Bicycle front chainwheel assembly
US6666786B2 (en) * 2000-12-29 2003-12-23 Shimano Inc. Chamfered sprocket assembly
EP1359087A1 (en) * 2002-04-30 2003-11-05 Campagnolo S.R.L. Toothed wheel of a chain transmission for a bicycle
US8092329B2 (en) * 2005-08-31 2012-01-10 Wick Werks, LLC Bicycle chain rings with ramps
US7824287B2 (en) * 2005-12-02 2010-11-02 Shimano Inc. Bicycle sprocket
ITMI20061549A1 (it) * 2006-08-03 2008-02-04 Campagnolo Srl Assieme di pedivella destro per bicicletta e relative pedivella e corona
US20080163722A1 (en) * 2007-01-04 2008-07-10 Douglas Chiang Teeth disk
ITMI20120088U1 (it) * 2012-03-08 2013-09-09 Campagnolo Srl Assieme di pedivella destra per bicicletta
CN103419893A (zh) * 2012-05-18 2013-12-04 株式会社岛野 自行车用链轮
WO2015131023A1 (en) * 2014-02-27 2015-09-03 Eko Sport, Inc. Alternating tooth chain ring
US9580143B2 (en) * 2014-04-11 2017-02-28 Praxis Works LLC Magnetic bicycle chain retention mechanism
US9599208B2 (en) * 2015-02-12 2017-03-21 Sram, Llc Chainrings and crank assemblies
US9631714B2 (en) * 2015-03-24 2017-04-25 Shimano Inc. Bicycle sprocket and bicycle crank assembly
WO2016154479A1 (en) * 2015-03-25 2016-09-29 Wick Werks, LLC Chainrings with alternating tooth thickness offset
JP2017071380A (ja) * 2015-10-09 2017-04-13 株式会社シマノ 自転車用スプロケット、及び自転車用スプロケット組立体
US20180274651A1 (en) * 2017-03-27 2018-09-27 Christianson Systems, Inc. Chainring

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0740387U (ja) * 1993-12-28 1995-07-18 株式会社シマノ 自転車用チェインギヤ
CN1451586A (zh) * 2002-04-18 2003-10-29 坎培诺洛有限公司 用于自行车齿轮变速的齿轮传动装置
CN101121433A (zh) * 2006-08-03 2008-02-13 坎培诺洛有限公司 用于自行车的右曲柄臂组件及其曲柄臂
US9062758B2 (en) * 2011-12-06 2015-06-23 Sram, Llc Chainring

Also Published As

Publication number Publication date
JP7461436B2 (ja) 2024-04-03
JP2022191453A (ja) 2022-12-27
JP7220024B2 (ja) 2023-02-09
US20180335123A1 (en) 2018-11-22
TW201901066A (zh) 2019-01-01
CN108945275A (zh) 2018-12-07
TWI763851B (zh) 2022-05-11
EP3406512A1 (en) 2018-11-28
EP3406512B1 (en) 2023-09-13
JP2019038515A (ja) 2019-03-14
IT201700054982A1 (it) 2018-11-22
US10859149B2 (en) 2020-12-08

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