DE69936256D1 - Wahlfrei eingreifendes rollenkettenrad mit stufenweise eingriff und zahnwurzelentlastung zur verbesserung des rauschverhaltens - Google Patents

Wahlfrei eingreifendes rollenkettenrad mit stufenweise eingriff und zahnwurzelentlastung zur verbesserung des rauschverhaltens

Info

Publication number
DE69936256D1
DE69936256D1 DE69936256T DE69936256T DE69936256D1 DE 69936256 D1 DE69936256 D1 DE 69936256D1 DE 69936256 T DE69936256 T DE 69936256T DE 69936256 T DE69936256 T DE 69936256T DE 69936256 D1 DE69936256 D1 DE 69936256D1
Authority
DE
Germany
Prior art keywords
improve
tooth root
noise behavior
optional
wheel
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.)
Expired - Lifetime
Application number
DE69936256T
Other languages
English (en)
Inventor
James D Young
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.)
Cloyes Gear and Products Inc
Original Assignee
Cloyes Gear and Products Inc
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 Cloyes Gear and Products Inc filed Critical Cloyes Gear and Products Inc
Application granted granted Critical
Publication of DE69936256D1 publication Critical patent/DE69936256D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/06—Gearings for conveying rotary motion by endless flexible members with chains
    • 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
    • F16H55/08—Profiling
    • F16H2055/086—Silent gear profiles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gears, Cams (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
DE69936256T 1998-03-26 1999-03-26 Wahlfrei eingreifendes rollenkettenrad mit stufenweise eingriff und zahnwurzelentlastung zur verbesserung des rauschverhaltens Expired - Lifetime DE69936256D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7941498P 1998-03-26 1998-03-26
PCT/US1999/006104 WO1999049239A1 (en) 1998-03-26 1999-03-26 Random engagement roller chain sprocket with staged meshing and root relief to provide improved noise characteristics

Publications (1)

Publication Number Publication Date
DE69936256D1 true DE69936256D1 (de) 2007-07-19

Family

ID=22150399

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69936256T Expired - Lifetime DE69936256D1 (de) 1998-03-26 1999-03-26 Wahlfrei eingreifendes rollenkettenrad mit stufenweise eingriff und zahnwurzelentlastung zur verbesserung des rauschverhaltens

Country Status (7)

Country Link
US (1) US5997424A (de)
EP (1) EP1064476B1 (de)
JP (1) JP4309052B2 (de)
BR (1) BR9909667A (de)
CA (1) CA2322652C (de)
DE (1) DE69936256D1 (de)
WO (1) WO1999049239A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7416500B2 (en) * 1996-12-19 2008-08-26 Cloyes Gear And Products, Inc. Random engagement roller chain sprocket and timing chain system including same
US6736744B1 (en) 2000-11-01 2004-05-18 Borgwarner, Inc. Roller chain sprocket for preventing substantially radial impact with chain rollers
WO2004059194A1 (en) 2002-12-19 2004-07-15 Cloyes Gear And Products, Inc. Asymmetric sprocket assembly with metal cushion rings
JP3749904B2 (ja) * 2003-06-16 2006-03-01 株式会社スギノテクノ ローラチェーン用スプロケット
CN101010525B (zh) * 2004-08-26 2012-07-04 克劳伊斯传动装置产品有限公司 具有调节频率啮合的逆齿链链轮
JP4685429B2 (ja) * 2004-12-17 2011-05-18 株式会社椿本チエイン チェーン用のスプロケット
US7500928B2 (en) * 2005-01-20 2009-03-10 Borgwarner Inc. Randomized chain system
US7914408B2 (en) * 2005-09-29 2011-03-29 Cloyes Gear And Products, Inc. Multiple-cushion ring sprocket assembly
US7740555B2 (en) * 2005-10-14 2010-06-22 Borgwarner Inc. Sprocket tooth profile for a roller or bush chain
US20080081719A1 (en) * 2006-09-29 2008-04-03 Young James D Roller chain sprocket having an improved symmetric tooth form
WO2008143811A2 (en) * 2007-05-11 2008-11-27 Cloyes Gear And Products, Inc. Inverted tooth chain sprocket with frequency modulated meshing
US20100227720A1 (en) * 2008-03-06 2010-09-09 Borgwarner Inc. Sprocket randomization for enhanced nvh control
CN102933872B (zh) * 2010-04-06 2015-09-09 克劳伊斯传动装置产品有限公司 具有调节频率啮合结构的逆齿链链轮
KR101276005B1 (ko) 2012-06-27 2013-06-19 경상대학교산학협력단 체인용 스프로켓 및 그 설계방법
EP3149358A1 (de) * 2014-05-29 2017-04-05 Miranda & Irmão Lda. Antriebsstrangsystem und verwendung davon
GB201717436D0 (en) 2017-07-13 2017-12-06 Infigear Ltd Power transmission chain
US11732782B2 (en) 2017-07-13 2023-08-22 New Motion Labs Ltd. Transmission system
GB2597910B (en) * 2020-07-17 2023-08-16 New Motion Labs Ltd Drive sprocket
CN118278219B (zh) * 2024-05-31 2024-08-23 季华实验室 非对称直齿轮副的啮合刚度调整方法、装置、设备及介质

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2667792A (en) * 1947-11-29 1954-02-02 Wilfrid H Bendall Drive chain
JP2560185B2 (ja) * 1992-11-20 1996-12-04 ボーグ・ワーナー・オートモーティブ株式会社 低騒音チエーン伝動装置
JP2546442Y2 (ja) * 1993-06-30 1997-09-03 株式会社椿本チエイン ローラチェーン用スプロケット
US5848948A (en) * 1996-08-02 1998-12-15 Cloyes Gear And Products, Inc. Roller chain timing drive having reduced noise
US5876295A (en) 1996-01-23 1999-03-02 Cloyes Gear And Products, Inc. Roller chain drive system having improved noise characteristics
WO1997027411A1 (en) * 1996-01-23 1997-07-31 Cloyes Gear And Products, Inc. Roller chain drive system having improved noise characteristics
DE19606667C2 (de) * 1996-02-23 1999-10-14 Sram De Gmbh Kettenschaltung für Fahrräder
US5921878A (en) * 1996-07-03 1999-07-13 Cloyes Gear And Products, Inc. Roller chain drive system having improved noise characteristics
JPH1026213A (ja) * 1996-07-09 1998-01-27 Tsubakimoto Chain Co ローラチェーン用スプロケット歯形
US5976045A (en) * 1996-07-25 1999-11-02 Cloyes Gear And Products, Inc. Random engagement roller chain sprocket having improved noise characteristics
US5921879A (en) * 1996-07-25 1999-07-13 Cloyes Gear And Products, Inc. Random engagement roller chain sprocket with staged meshing and flank relief to provide improved noise characteristics
US5876159A (en) * 1997-04-23 1999-03-02 Industrial Technology Research Institute Sprocket trimming method for the multi-stage sprocket assembly

Also Published As

Publication number Publication date
JP4309052B2 (ja) 2009-08-05
BR9909667A (pt) 2000-11-21
EP1064476A4 (de) 2006-03-15
EP1064476A1 (de) 2001-01-03
CA2322652A1 (en) 1999-09-30
EP1064476B1 (de) 2007-06-06
CA2322652C (en) 2008-07-15
US5997424A (en) 1999-12-07
JP2002507709A (ja) 2002-03-12
WO1999049239A1 (en) 1999-09-30

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Legal Events

Date Code Title Description
8332 No legal effect for de