BR9714420A - Roda dentada para corrente de rolete de engatamento aleatório com engrazamento escalonado e livramento de flanco, a fim de proporcionar caracterìsticas de ruìdo aperfeiçoadas - Google Patents

Roda dentada para corrente de rolete de engatamento aleatório com engrazamento escalonado e livramento de flanco, a fim de proporcionar caracterìsticas de ruìdo aperfeiçoadas

Info

Publication number
BR9714420A
BR9714420A BR9714420-7A BR9714420A BR9714420A BR 9714420 A BR9714420 A BR 9714420A BR 9714420 A BR9714420 A BR 9714420A BR 9714420 A BR9714420 A BR 9714420A
Authority
BR
Brazil
Prior art keywords
gear
sprocket
flank
roller
improved noise
Prior art date
Application number
BR9714420-7A
Other languages
English (en)
Portuguese (pt)
Inventor
James D Young
Original Assignee
Cloyes Gear & 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 & Products Inc filed Critical Cloyes Gear & Products Inc
Publication of BR9714420A publication Critical patent/BR9714420A/pt

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)
BR9714420-7A 1996-12-19 1997-12-18 Roda dentada para corrente de rolete de engatamento aleatório com engrazamento escalonado e livramento de flanco, a fim de proporcionar caracterìsticas de ruìdo aperfeiçoadas BR9714420A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3237996P 1996-12-19 1996-12-19
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 (1)

Publication Number Publication Date
BR9714420A true BR9714420A (pt) 2000-08-08

Family

ID=26708342

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9714420-7A BR9714420A (pt) 1996-12-19 1997-12-18 Roda dentada para corrente de rolete de engatamento aleatório com engrazamento escalonado e livramento de flanco, a fim de proporcionar caracterìsticas de ruìdo aperfeiçoadas

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)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6050916A (en) * 1996-11-22 2000-04-18 Volkswagen Ag Toothed belt or chain drive arrangement having a tooth with different flank geometry from other teeth
US6761657B2 (en) * 1996-12-19 2004-07-13 Cloyes Gear And Products, Inc. Roller chain sprocket with added chordal pitch reduction
US7416500B2 (en) * 1996-12-19 2008-08-26 Cloyes Gear And Products, Inc. Random engagement roller chain sprocket and timing chain system including same
US7074147B2 (en) * 1998-08-25 2006-07-11 Cloyes Gear And Products, Inc. Roller chain sprocket with symmetric cushion rings
CA2246131C (en) * 1997-10-03 2007-06-05 Borg-Warner Automotive, Inc. Randomized sprocket for roller chain
DE69936256D1 (de) * 1998-03-26 2007-07-19 Cloyes Gear & Products Inc Wahlfrei eingreifendes rollenkettenrad mit stufenweise eingriff und zahnwurzelentlastung zur verbesserung des rauschverhaltens
WO2000011374A1 (en) * 1998-08-25 2000-03-02 Cloyes Gear And Products, Inc. A roller chain sprocket with cushion rings
US6213905B1 (en) 1999-07-01 2001-04-10 Borgwarner Inc. Roller chain sprockets oriented to minimize strand length variation
US7125356B2 (en) 2001-11-06 2006-10-24 Borgwarner Inc. Tension-reducing random sprocket
BR0317476A (pt) 2002-12-19 2005-11-16 Cloyes Gear & Products Inc Montagem de roda dentada assimétrica com anéis amortecedores de metal
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
KR20060126483A (ko) * 2003-10-29 2006-12-07 가부시키가이샤 제이텍트 동력 전달 체인 및 동력 전달 장치
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
DE502004002956D1 (de) * 2004-05-25 2007-04-05 Ford Global Tech Llc Zahnrad und Verfahren zur Beeinflussung des Schwingungsverhaltens einer Brennkraftmaschine mittels eines Zahnrades
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
US7500928B2 (en) * 2005-01-20 2009-03-10 Borgwarner Inc. Randomized chain system
US7740555B2 (en) * 2005-10-14 2010-06-22 Borgwarner Inc. Sprocket tooth profile for a roller or bush chain
CN101680522B (zh) * 2007-05-11 2012-12-05 克劳伊斯传动装置产品有限公司 调频啮合的反齿链链轮
KR101652225B1 (ko) 2007-09-28 2016-08-30 보르그워너 인코퍼레이티드 체인과 스프로킷 시스템의 다수의 장력 감소 스프로킷들
WO2009111219A2 (en) * 2008-03-06 2009-09-11 Borgwarner Inc. Sprocket randomization for enhanced nvh control
DE112010000786B4 (de) * 2009-02-06 2021-03-25 Schaeffler Technologies AG & Co. KG Kettenrad mit Zufallsauswahl und Verfahren zur Herstellung eines Kettenrades
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
US8944945B2 (en) * 2010-04-14 2015-02-03 Richard J. Kilshaw Chain tensioner
US9182027B2 (en) * 2011-12-06 2015-11-10 Sram, Llc Chainring
US9062758B2 (en) * 2011-12-06 2015-06-23 Sram, Llc Chainring
US20130345006A1 (en) * 2012-06-21 2013-12-26 Tai-Her Yang Chainwheel Enabling Positive Rotational Transmission and Reverse Rotational Sliding Features
DE102013009492B4 (de) * 2013-06-05 2023-10-19 Sram Deutschland Gmbh Kettenring
US10000256B2 (en) * 2014-01-23 2018-06-19 Shimano Inc. Bicycle 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
US9394986B2 (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
EP3111109B1 (en) * 2014-02-27 2022-03-30 Eko Sport Inc. Alternating tooth chain ring
US9581231B2 (en) 2014-04-08 2017-02-28 Wolf Tooth Components, LLC Sprocket
US9404565B2 (en) 2014-04-08 2016-08-02 Wolf Tooth Components, LLC Sprocket
US9625027B2 (en) 2014-04-08 2017-04-18 Wolf Tooth Components, LLC Sprocket
US20170191558A1 (en) * 2014-05-29 2017-07-06 Miranda & Irmaco, Lda. Drivetrain system and use thereof
EP3283792B1 (en) 2015-04-13 2024-12-25 Eko Sport, Inc. Chain ring with teeth oppositely laterally engaging a drive chain
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
ES2924814T3 (es) * 2015-08-25 2022-10-11 Miranda & Irmao Lda Sistema de transmisión y su uso
US10907721B2 (en) 2015-12-09 2021-02-02 Borgwarner Inc. Non-prevalent order random sprocket
EP3251940B1 (en) 2016-06-03 2018-12-19 ZUMA Innovation, S.L. Chain-ring set for a power transmission system
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
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

Family Cites Families (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US320734A (en) * 1885-06-23 Belt-gearing
US536813A (en) * 1895-04-02 Sprocket-wheel
US601333A (en) * 1898-03-29 James barrett
US698991A (en) * 1901-04-13 1902-04-29 Morse Chain Co Chain-wheel.
US717976A (en) * 1901-11-07 1903-01-06 Link Belt Engineering Company Sprocket-wheel for drive-chains.
US984509A (en) * 1909-06-12 1911-02-14 Sam A Crowder Sprocket driving mechanism.
US1630313A (en) * 1925-04-30 1927-05-31 American Manganese Steel Co Sprocket wheel
US1808369A (en) * 1926-06-21 1931-06-02 Celotex Company Sprocket
FR851099A (fr) * 1939-03-02 1940-01-02 Chaîne formant levier pour bicyclettes et autres applications
US2259937A (en) * 1940-02-05 1941-10-21 Chain Belt Co Roller chain sprocket wheel
US2385923A (en) * 1941-10-23 1945-10-02 Chain Belt Company Milwaukee Conveyer chain
US2382740A (en) * 1943-07-10 1945-08-14 Fred P Noffsinger Sprocket wheel
US2934200A (en) * 1956-10-15 1960-04-26 Gen Motors Corp Conveyor system
US3130791A (en) * 1963-02-04 1964-04-28 Lloyd K Schmidt Endless chain drive unit
US3194609A (en) * 1964-03-30 1965-07-13 Thurlow Lloyd Sprocket and chain drive
US3298406A (en) * 1964-05-15 1967-01-17 Herbert V Erickson Chain saw chain
US3377875A (en) * 1966-05-09 1968-04-16 Gen Motors Corp Chain drive power transmitting mechanism
US3448629A (en) * 1968-06-20 1969-06-10 Amsted Ind Inc Chain and sprocket drive
US3495468A (en) * 1968-11-21 1970-02-17 Gen Motors Corp Chain drive
US3604755A (en) * 1969-07-24 1971-09-14 Cincinnati Mine Machinery Co Cutter bar, cutter chain and sprocket assembly
US3752035A (en) * 1971-04-05 1973-08-14 Gen Electric Auto-synchronizing gear system
US3824869A (en) * 1972-09-25 1974-07-23 Standard Tool & Mfg Co Chain drive having pivoted drive teeth
JPS4980736A (enExample) * 1972-12-07 1974-08-03
SU515906A1 (ru) * 1974-09-09 1976-05-30 Гомельский Ордена Ленина Завод Сельскохозяйственного Машиностроения Звезвочка дл роликовой или втулочной цепи
US4089406A (en) * 1974-10-09 1978-05-16 Fritz Teske Chain drive
SU595565A1 (ru) * 1975-09-01 1978-02-28 Gotovtsev Aleksandr A Звездочка
US4016772A (en) * 1975-09-22 1977-04-12 Caterpillar Tractor Co. Sprocket member configuration
US4058023A (en) * 1975-12-08 1977-11-15 Esco Corporation Rotating assembly for material handling equipment
US4036071A (en) * 1976-04-02 1977-07-19 Hollis And Company Sprocket and method for producing same
JPS551989Y2 (enExample) * 1976-12-28 1980-01-19
US4116081A (en) * 1977-05-25 1978-09-26 Caterpillar Tractor Co. Sprocket profile
US4168634A (en) * 1977-05-27 1979-09-25 General Motors Corporation Chain and sprocket power transmitting mechanism
US4099423A (en) * 1977-06-21 1978-07-11 Max Mullins Compatible sprocket and chain system
PL201127A1 (pl) * 1977-09-29 1979-09-24 Obrabiarek Precyzyj Ponar Kolo zebate o zebach srubowych
US4274184A (en) * 1977-10-20 1981-06-23 Svein Nordtvedt Mesh distribution wheels
US4174642A (en) * 1978-02-09 1979-11-20 Gehl Company Chain drive including sprocket having alternate wide and narrow teeth
US4200000A (en) * 1978-10-04 1980-04-29 Societe Suisse Pour L'industrie Horlogere Management Services S.A. Gear train
US4223528A (en) * 1978-10-31 1980-09-23 Societe Suisse Pour L'industrie Horlogere Management Services, S.A. Unidirectional gear transmission
US4207777A (en) * 1978-11-07 1980-06-17 Societe Suisse pour l'Industrie Horlogere Mangagement Services S.A. One way gear train
JPS55125630U (enExample) * 1979-02-28 1980-09-05
JPS6042359B2 (ja) * 1979-09-14 1985-09-21 株式会社日立製作所 スクリユ−ロ−タ
JPS5810706Y2 (ja) * 1979-10-11 1983-02-26 株式会社シマノ 多段スプロケツト装置
US4342560A (en) * 1980-05-16 1982-08-03 Borg-Warner Corporation Composite chain link assembly
AU8752782A (en) * 1981-08-24 1983-03-03 Cornelis Johannes Maria Beerens Chain saw bar and sprocket
US4645475A (en) * 1981-10-13 1987-02-24 Royce H. Husted Incrementally variable bicycle transmission
US4521207A (en) * 1982-06-11 1985-06-04 Royce H. Husted Incrementally variable transmission
US4509937A (en) * 1981-12-18 1985-04-09 Borg-Warner Corporation Power transmission chain
US4509323A (en) * 1981-12-18 1985-04-09 Borg-Warner Corporation Power transmission chain
US4522611A (en) * 1982-12-27 1985-06-11 Esco Corporation Sprocket assembly with replaceable teeth
US4571218A (en) * 1983-07-11 1986-02-18 Reeves Jr James B Adjustable pitch sprocket
US4531926A (en) * 1983-07-11 1985-07-30 Reeves Jr James B Adjustable pitch sprocket
US4559028A (en) * 1983-07-11 1985-12-17 Reeves Jr James B Adjustment pitch sprocket
IN162773B (enExample) * 1983-10-12 1988-07-09 Mitsuboshi Belting Ltd
US4832668A (en) * 1984-10-17 1989-05-23 Borg-Warner Corporation Power transmission chain
US4653340A (en) * 1986-03-03 1987-03-31 Pitney Bowes Inc. Beveled spur gear
US4738653A (en) * 1987-01-15 1988-04-19 Deere & Company Roller chain drive having a self cleaning roller chain sprocket
US4758210A (en) * 1987-04-01 1988-07-19 Borg-Warner Automotive, Inc. Silent chain and sprocket system
US4758209A (en) * 1987-04-01 1988-07-19 Borg-Warner Automotive, Inc. Silent timing chain and sprocket system
JPS6445989A (en) * 1987-08-11 1989-02-20 Hitachi Ltd Screw fluid machine
DE3887076T2 (de) * 1987-10-21 1994-07-21 Shimano Industrial Co Zusammenbau eines mehrstufigen Kettenrades für ein Fahrrad.
JPH0621604B2 (ja) * 1988-01-27 1994-03-23 バンドー化学株式会社 歯付ベルトおよびそのベルトを使用する動力伝達装置
US4813916A (en) * 1988-03-08 1989-03-21 Sachs-Huret S.A. Sprocket having teeth of improved shape and a cycle free-wheel including said sprocket
WO1989009354A1 (fr) * 1988-03-29 1989-10-05 Rostovsky Gosudarstvenny Universitet Imeni M.A.Sus Transmission a engrenages de novikov
US4911032A (en) * 1988-10-03 1990-03-27 Moore Push-Pin Company One-way gear
JPH02127185A (ja) * 1988-11-07 1990-05-15 Shimano Ind Co Ltd 自転車用多段スプロケット装置
IT1227627B (it) * 1988-11-29 1991-04-23 Pirelli Transmissioni Ind Spa Puleggia dentata e relativa trasmissione.
US4969371A (en) * 1989-01-26 1990-11-13 Renold, Inc. Gear type flexible coupling
JPH03295U (enExample) * 1989-02-15 1991-01-07
US4915675B1 (en) * 1989-02-28 1998-12-29 Borg Warner Automotive Pitch equalized chain with frequency modulated engagement
JPH03217389A (ja) * 1990-01-20 1991-09-25 Shimano Ind Co Ltd 自転車用多段スプロケットホイール
US5154674A (en) * 1990-04-25 1992-10-13 Borg-Warner Automotive Transmission & Engine Components Corporation Power transmission chain constructed with asymmetrical links
US5162022A (en) * 1990-09-18 1992-11-10 Maeda Industries, Ltd. Multiple sprocket assembly for bicycle
US5163826A (en) * 1990-10-23 1992-11-17 Cozens Eric E Crescent gear pump with hypo cycloidal and epi cycloidal tooth shapes
US5427580A (en) * 1992-05-19 1995-06-27 Borg-Warner Automotive, Inc. Phased chain assemblies
JPH06199268A (ja) * 1992-12-28 1994-07-19 Mori San Tsuaa:Kk 自転車用多段スプロケット装置
JP3059021B2 (ja) * 1993-03-02 2000-07-04 シンワ株式会社 歯車噛合装置およびテーププレーヤ
US5318483A (en) * 1993-05-14 1994-06-07 American Longwall Face Conveyors, Inc. Sprocket with asymmetrical teeth for mining conveyors
IT1270417B (it) * 1993-06-03 1997-05-05 Campagnolo Srl Gruppo pignoni per biciclette
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
DE4330989A1 (de) * 1993-09-13 1995-03-16 Fichtel & Sachs Ag Kettenschaltung, insbesondere für Fahrräder
DE19606667C2 (de) * 1996-02-23 1999-10-14 Sram De Gmbh Kettenschaltung für Fahrräder
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

Also Published As

Publication number Publication date
CA2275656C (en) 2006-01-17
US5921879A (en) 1999-07-13
DE69722439T2 (de) 2004-04-01
EP0944787A4 (en) 2001-11-14
WO1998029673A3 (en) 1998-09-11
EP0944787A2 (en) 1999-09-29
DE69722439D1 (de) 2003-07-03
CA2275656A1 (en) 1998-07-09
JP2002515108A (ja) 2002-05-21
WO1998029673A2 (en) 1998-07-09
US6325734B1 (en) 2001-12-04
JP4047933B2 (ja) 2008-02-13
EP0944787B1 (en) 2003-05-28

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FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 19A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)