DE69722439T2 - Wahlfrei eingreifendes rollenkettenrad mit verbessertem rauschverhalten - Google Patents

Wahlfrei eingreifendes rollenkettenrad mit verbessertem rauschverhalten Download PDF

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Publication number
DE69722439T2
DE69722439T2 DE69722439T DE69722439T DE69722439T2 DE 69722439 T2 DE69722439 T2 DE 69722439T2 DE 69722439 T DE69722439 T DE 69722439T DE 69722439 T DE69722439 T DE 69722439T DE 69722439 T2 DE69722439 T2 DE 69722439T2
Authority
DE
Germany
Prior art keywords
sprocket
roller
engagement
tooth
chain
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
DE69722439T
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German (de)
English (en)
Other versions
DE69722439D1 (de
Inventor
D. James 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 DE69722439D1 publication Critical patent/DE69722439D1/de
Publication of DE69722439T2 publication Critical patent/DE69722439T2/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
    • 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
    • F16H55/30—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
    • F16H55/08—Profiling
    • F16H2055/086—Silent gear profiles
    • 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
    • F16H57/00—General details of gearing
    • F16H57/0006—Vibration-damping or noise reducing means specially adapted for gearings

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)
DE69722439T 1996-12-19 1997-12-18 Wahlfrei eingreifendes rollenkettenrad mit verbessertem rauschverhalten Expired - Lifetime DE69722439T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US3237996P 1996-12-19 1996-12-19
US32379P 1996-12-19
US992306 1997-12-17
US08/992,306 US5921879A (en) 1996-07-25 1997-12-17 Random engagement roller chain sprocket with staged meshing and flank relief to provide improved noise characteristics
PCT/US1997/023429 WO1998029673A2 (en) 1996-12-19 1997-12-18 Random engagement roller chain sprocket

Publications (2)

Publication Number Publication Date
DE69722439D1 DE69722439D1 (de) 2003-07-03
DE69722439T2 true DE69722439T2 (de) 2004-04-01

Family

ID=26708342

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69722439T Expired - Lifetime DE69722439T2 (de) 1996-12-19 1997-12-18 Wahlfrei eingreifendes rollenkettenrad mit verbessertem rauschverhalten

Country Status (7)

Country Link
US (2) US5921879A (enExample)
EP (1) EP0944787B1 (enExample)
JP (1) JP4047933B2 (enExample)
BR (1) BR9714420A (enExample)
CA (1) CA2275656C (enExample)
DE (1) DE69722439T2 (enExample)
WO (1) WO1998029673A2 (enExample)

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CA2246131C (en) * 1997-10-03 2007-06-05 Borg-Warner Automotive, Inc. Randomized sprocket for roller chain
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JP4946050B2 (ja) * 2003-10-29 2012-06-06 株式会社ジェイテクト 動力伝達チェーンおよび動力伝達装置
JP4508616B2 (ja) * 2003-11-28 2010-07-21 株式会社椿本チエイン ローラチェーン伝動装置
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US9182027B2 (en) * 2011-12-06 2015-11-10 Sram, Llc Chainring
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US9394986B2 (en) * 2014-02-10 2016-07-19 Wolf Tooth Components, LLC Sprocket
US9581229B2 (en) 2014-02-10 2017-02-28 Wolf Tooth Components, LLC Sprocket
US9394987B2 (en) * 2014-02-10 2016-07-19 Wolf Tooth Components, LLC Sprocket
US9581230B2 (en) 2014-02-10 2017-02-28 Wolf Tooth Components, LLC Sprocket
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US9581231B2 (en) 2014-04-08 2017-02-28 Wolf Tooth Components, LLC Sprocket
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US9625027B2 (en) 2014-04-08 2017-04-18 Wolf Tooth Components, LLC Sprocket
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US10703441B2 (en) 2015-07-03 2020-07-07 Sram Deutschland Gmbh Drive arrangement for a bicycle
DE102015008662A1 (de) * 2015-07-03 2017-01-05 Sram Deutschland Gmbh Einzelkettenrad für eine Fahrradvorderkurbelanordnung
US10780944B2 (en) * 2015-08-25 2020-09-22 Miranda & Irmao, Lda. Transmission system and its use
EP3390864B1 (en) 2015-12-09 2023-06-07 BorgWarner Inc. Non-prevalent order random sprocket
EP3251938A1 (en) 2016-06-03 2017-12-06 ZUMA Innovation, S.L. Chain-rings set for a power transmission system provided with segmented chain-rings in different planes
EP3251937A1 (en) 2016-06-03 2017-12-06 ZUMA Innovation, S.L. Chain-rings set for a bicycle power transmission system provided with segmented chain-ring
ES2716658T3 (es) 2016-06-03 2019-06-13 Zuma Innovation S L Conjunto de platos para un sistema de transmisión de potencia
US10295041B2 (en) * 2016-12-26 2019-05-21 Shimano Inc. Bicycle sprocket and bicycle sprocket assembly
CA3006100A1 (en) * 2017-05-25 2018-11-25 Vermeer Manufacturing Company Rotational drive arrangement for rotating a vessel
DE102021131345A1 (de) 2021-11-30 2023-06-01 Catensys Germany Gmbh Kettentrieb und Kettenrad mit umgekehrten Zähnen und einem zufällig oder gewollt untersciedlichen kreisbogenförmigen Zahnprofil
DE102023204832A1 (de) 2023-05-24 2024-11-28 Catensys Germany Gmbh Kettentrieb und Kettenrad mit umgekehrten Zähnen und einem zufällig oder gewollt unterschiedlichen kreisbogenförmigen Zahnprofil

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Also Published As

Publication number Publication date
EP0944787B1 (en) 2003-05-28
WO1998029673A2 (en) 1998-07-09
CA2275656A1 (en) 1998-07-09
CA2275656C (en) 2006-01-17
BR9714420A (pt) 2000-08-08
JP2002515108A (ja) 2002-05-21
EP0944787A2 (en) 1999-09-29
US6325734B1 (en) 2001-12-04
DE69722439D1 (de) 2003-07-03
JP4047933B2 (ja) 2008-02-13
US5921879A (en) 1999-07-13
WO1998029673A3 (en) 1998-09-11
EP0944787A4 (en) 2001-11-14

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