JP4309052B2 - 段階的かみ合い及びルート緩和を具え、改良されたノイズ特性を提供するランダム係合ローラチェーンスプロケット - Google Patents

段階的かみ合い及びルート緩和を具え、改良されたノイズ特性を提供するランダム係合ローラチェーンスプロケット Download PDF

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Publication number
JP4309052B2
JP4309052B2 JP2000538170A JP2000538170A JP4309052B2 JP 4309052 B2 JP4309052 B2 JP 4309052B2 JP 2000538170 A JP2000538170 A JP 2000538170A JP 2000538170 A JP2000538170 A JP 2000538170A JP 4309052 B2 JP4309052 B2 JP 4309052B2
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Japan
Prior art keywords
roller
sprocket
flank
engagement
tooth
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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 - Fee Related
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JP2000538170A
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English (en)
Japanese (ja)
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JP2002507709A5 (https=
JP2002507709A (ja
Inventor
ジェームズ、 ディー． ヤング、
Original Assignee
クロイズ ギア アンド プロダクツ インコーポレイテッド
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Publication of JP2002507709A5 publication Critical patent/JP2002507709A5/ja
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    • 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

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  • 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)
JP2000538170A 1998-03-26 1999-03-26 段階的かみ合い及びルート緩和を具え、改良されたノイズ特性を提供するランダム係合ローラチェーンスプロケット Expired - Fee Related JP4309052B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7941498P 1998-03-26 1998-03-26
US60/079,414 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 (3)

Publication Number Publication Date
JP2002507709A JP2002507709A (ja) 2002-03-12
JP2002507709A5 JP2002507709A5 (https=) 2006-05-11
JP4309052B2 true JP4309052B2 (ja) 2009-08-05

Family

ID=22150399

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000538170A Expired - Fee Related JP4309052B2 (ja) 1998-03-26 1999-03-26 段階的かみ合い及びルート緩和を具え、改良されたノイズ特性を提供するランダム係合ローラチェーンスプロケット

Country Status (7)

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

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
CA2510153A1 (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
US8007387B2 (en) * 2004-08-26 2011-08-30 Cloyes Gear And Products, Inc. Inverted tooth chain sprocket with frequency modulated meshing
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
EP2153088B1 (en) * 2007-05-11 2013-02-27 Cloyes Gear and Products, Inc. Inverted tooth chain sprocket with frequency modulated meshing and method of manufacture
WO2009111219A2 (en) * 2008-03-06 2009-09-11 Borgwarner Inc. Sprocket randomization for enhanced nvh control
US8708849B2 (en) * 2010-04-06 2014-04-29 Cloyes Gear And Products, Inc. Inverted tooth chain sprocket with frequency modulated meshing features
KR101276005B1 (ko) 2012-06-27 2013-06-19 경상대학교산학협력단 체인용 스프로켓 및 그 설계방법
WO2015181585A1 (en) * 2014-05-29 2015-12-03 Miranda & Irmão, Lda. Drivetrain system and use thereof
US11732782B2 (en) 2017-07-13 2023-08-22 New Motion Labs Ltd. Transmission system
GB201717436D0 (en) 2017-07-13 2017-12-06 Infigear Ltd Power transmission chain
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
DE29724295U1 (de) * 1996-01-23 2001-01-25 Cloyes Gear & Products, Inc., Mentor, Ohio Rollenkettenrad
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
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
BR9710575A (pt) * 1996-07-25 1999-09-14 Cloyes Gear & Products Inc Roda dentada de corrente de rolos, de engate aleatório, com caracterìsticas de ruìdo aperfeiçoadas.
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
DE69936256D1 (de) 2007-07-19
WO1999049239A1 (en) 1999-09-30
EP1064476A4 (en) 2006-03-15
EP1064476B1 (en) 2007-06-06
CA2322652A1 (en) 1999-09-30
BR9909667A (pt) 2000-11-21
EP1064476A1 (en) 2001-01-03
US5997424A (en) 1999-12-07
CA2322652C (en) 2008-07-15
JP2002507709A (ja) 2002-03-12

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