JP7220024B2 - 自転車のクランクセットの歯付きクラウン - Google Patents

自転車のクランクセットの歯付きクラウン Download PDF

Info

Publication number
JP7220024B2
JP7220024B2 JP2018096071A JP2018096071A JP7220024B2 JP 7220024 B2 JP7220024 B2 JP 7220024B2 JP 2018096071 A JP2018096071 A JP 2018096071A JP 2018096071 A JP2018096071 A JP 2018096071A JP 7220024 B2 JP7220024 B2 JP 7220024B2
Authority
JP
Japan
Prior art keywords
toothed crown
coupling
recesses
annular body
angular
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.)
Active
Application number
JP2018096071A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019038515A5 (enExample
JP2019038515A (ja
Inventor
チビエロ・ミルコ
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
Original Assignee
Campagnolo SRL
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 Campagnolo SRL filed Critical Campagnolo SRL
Publication of JP2019038515A publication Critical patent/JP2019038515A/ja
Publication of JP2019038515A5 publication Critical patent/JP2019038515A5/ja
Priority to JP2022168642A priority Critical patent/JP7461436B2/ja
Application granted granted Critical
Publication of JP7220024B2 publication Critical patent/JP7220024B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • 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)
JP2018096071A 2017-05-22 2018-05-18 自転車のクランクセットの歯付きクラウン Active JP7220024B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022168642A JP7461436B2 (ja) 2017-05-22 2022-10-20 自転車のクランクセットの歯付きクラウン

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022168642A Division JP7461436B2 (ja) 2017-05-22 2022-10-20 自転車のクランクセットの歯付きクラウン

Publications (3)

Publication Number Publication Date
JP2019038515A JP2019038515A (ja) 2019-03-14
JP2019038515A5 JP2019038515A5 (enExample) 2021-04-30
JP7220024B2 true JP7220024B2 (ja) 2023-02-09

Family

ID=59859560

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2018096071A Active JP7220024B2 (ja) 2017-05-22 2018-05-18 自転車のクランクセットの歯付きクラウン
JP2022168642A Active JP7461436B2 (ja) 2017-05-22 2022-10-20 自転車のクランクセットの歯付きクラウン

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022168642A Active JP7461436B2 (ja) 2017-05-22 2022-10-20 自転車のクランクセットの歯付きクラウン

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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008037418A (ja) 2006-08-03 2008-02-21 Campagnolo Spa 自転車の右側クランクアーム・アセンブリ、およびそのクランクアーム
US20080163722A1 (en) 2007-01-04 2008-07-10 Douglas Chiang Teeth disk
CN103419893A (zh) 2012-05-18 2013-12-04 株式会社岛野 自行车用链轮
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
US20180031105A1 (en) 2005-09-27 2018-02-01 Wick Werks, LLC Bicycle Chain Rings

Family Cites Families (17)

* 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
JP2607331Y2 (ja) * 1993-12-28 2001-07-09 株式会社シマノ 自転車用チェインギヤ
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
EP1354792A1 (en) * 2002-04-18 2003-10-22 Campagnolo S.R.L. Sprocket assembly for a bicycle speed change
EP1359087A1 (en) * 2002-04-30 2003-11-05 Campagnolo S.R.L. Toothed wheel of a chain transmission for a bicycle
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
US9062758B2 (en) * 2011-12-06 2015-06-23 Sram, Llc Chainring
ITMI20120088U1 (it) * 2012-03-08 2013-09-09 Campagnolo Srl Assieme di pedivella destra per bicicletta
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
US20180274651A1 (en) * 2017-03-27 2018-09-27 Christianson Systems, Inc. Chainring

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180031105A1 (en) 2005-09-27 2018-02-01 Wick Werks, LLC Bicycle Chain Rings
JP2008037418A (ja) 2006-08-03 2008-02-21 Campagnolo Spa 自転車の右側クランクアーム・アセンブリ、およびそのクランクアーム
US20080163722A1 (en) 2007-01-04 2008-07-10 Douglas Chiang Teeth disk
CN103419893A (zh) 2012-05-18 2013-12-04 株式会社岛野 自行车用链轮
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

Also Published As

Publication number Publication date
JP7461436B2 (ja) 2024-04-03
JP2022191453A (ja) 2022-12-27
US20180335123A1 (en) 2018-11-22
TW201901066A (zh) 2019-01-01
CN108945275A (zh) 2018-12-07
CN108945275B (zh) 2021-12-10
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

Similar Documents

Publication Publication Date Title
JP7461436B2 (ja) 自転車のクランクセットの歯付きクラウン
US12286194B2 (en) Sprocket support body
TWI639785B (zh) 自行車鏈輪及自行車鏈輪總成
US6923741B2 (en) Top sprocket for a rear sprocket assembly and rear sprocket assembly for a bicycle
TWI842691B (zh) 自行車曲柄總成
US11305837B2 (en) Bicycle rear sprocket assembly
US10378637B2 (en) Bicycle sprocket
US10525768B2 (en) Bicycle hub assembly
TWI802713B (zh) 自行車鏈輪
TWI742252B (zh) 自行車鏈輪及自行車鏈輪總成
US10247291B2 (en) Bicycle sprocket and bicycle sprocket assembly
CN110682991B (zh) 自行车链轮
US10107377B2 (en) Bicycle sprocket
US20190031288A1 (en) Bicycle sprocket assembly and bicycle drive train
US20180112764A1 (en) Bicycle sprocket and bicycle crank assembly
CN110239655B (zh) 自行车链轮
TWI814164B (zh) 自行車鏈條
US20200269953A1 (en) Bicycle rear sprocket
US11642913B2 (en) Sprocket support body and bicycle hub assembly
US20190084645A1 (en) Bicycle rear sprocket, bicycle rear sprocket assembly, and bicycle drive train
US20190084647A1 (en) Bicycle sprocket
US20190084646A1 (en) Bicycle rear sprocket and bicycle rear sprocket assembly
US10933947B2 (en) Bicycle sprocket
TWI851562B (zh) 人力驅動車用鏈輪

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210316

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210316

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20211028

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20211102

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220201

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20220621

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221020

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20221020

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20221021

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20221111

C21 Notice of transfer of a case for reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C21

Effective date: 20221115

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230110

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230130

R150 Certificate of patent or registration of utility model

Ref document number: 7220024

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150