BRPI0514627A - tensor e sistema de tensionamento para tensionar um elemento de transmissão de potência sem fim sobre o motor de um veìculo automotivo - Google Patents

tensor e sistema de tensionamento para tensionar um elemento de transmissão de potência sem fim sobre o motor de um veìculo automotivo

Info

Publication number
BRPI0514627A
BRPI0514627A BRPI0514627-5A BRPI0514627A BRPI0514627A BR PI0514627 A BRPI0514627 A BR PI0514627A BR PI0514627 A BRPI0514627 A BR PI0514627A BR PI0514627 A BRPI0514627 A BR PI0514627A
Authority
BR
Brazil
Prior art keywords
tensioning
pivot arm
tensioner
rotate
power transmission
Prior art date
Application number
BRPI0514627-5A
Other languages
English (en)
Inventor
Jorma J Lehtovaara
Marek Frankowski
Original Assignee
Litens Automotive 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 Litens Automotive Inc filed Critical Litens Automotive Inc
Publication of BRPI0514627A publication Critical patent/BRPI0514627A/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
    • F16H7/08—Means for varying tension of belts, ropes or 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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • F16H2007/0802—Actuators for final output members
    • F16H2007/0806—Compression coil springs
    • 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
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • F16H2007/0802—Actuators for final output members
    • F16H2007/081—Torsion springs
    • 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
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • F16H2007/0863—Finally actuated members, e.g. constructional details thereof
    • F16H2007/0872—Sliding members
    • 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
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • F16H7/0829—Means for varying tension of belts, ropes or chains  with vibration damping means
    • F16H7/0831—Means for varying tension of belts, ropes or chains  with vibration damping means of the dry friction type

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

Abstract

TENSOR E SISTEMA DE TENSIONAMENTO PARA TENSIONAR UM ELEMENTO DE TRANSMISSãO DE POTêNCIA SEM FIM SOBRE O MOTOR DE UM VEìCULO AUTOMOTIVO Um tensor tem uma placa base e um braço pivó. Uma primeira extremidade do braço pivó é pivotavelmente montada na placa base para rotação em torno de um primeiro eixo geométrico. Uma mola compele o braço pivó para girar em uma direção tensora. Um conjunto de haste impulsora é pivotavelmente montado na segunda extremidade do braço pivó. O conjunto de haste é girante em tomo de um segundo eixo geométrico se estendendo paralelo ao primeiro eixo geométrico. O conjunto de haste impulsora se engata friccionalmente com o braço pivó gerando forças friccionais anulando e amortecendo a solicitação da mola. Quando a guia tensora é forçada a girar na direção tensora, o braço de momento atuante da força de haste impulsora causando a guia a girar no sentido da transmissão sem fim, e consideravelmente mais longo na extremidade final do curso tensor do que inicio do curso.
BRPI0514627-5A 2004-09-01 2005-09-01 tensor e sistema de tensionamento para tensionar um elemento de transmissão de potência sem fim sobre o motor de um veìculo automotivo BRPI0514627A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US60644404P 2004-09-01 2004-09-01
US67493705P 2005-04-26 2005-04-26
PCT/CA2005/001336 WO2006024170A1 (en) 2004-09-01 2005-09-01 Tensioner for a timing chain

Publications (1)

Publication Number Publication Date
BRPI0514627A true BRPI0514627A (pt) 2008-06-17

Family

ID=35999680

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0514627-5A BRPI0514627A (pt) 2004-09-01 2005-09-01 tensor e sistema de tensionamento para tensionar um elemento de transmissão de potência sem fim sobre o motor de um veìculo automotivo

Country Status (7)

Country Link
US (1) US7901309B2 (pt)
EP (2) EP1784587B1 (pt)
JP (2) JP5074186B2 (pt)
KR (1) KR101239553B1 (pt)
BR (1) BRPI0514627A (pt)
CA (1) CA2577080C (pt)
WO (1) WO2006024170A1 (pt)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5424446B2 (ja) * 2008-06-26 2014-02-26 ボーグワーナー インコーポレーテッド テンショニング装置
JP5285341B2 (ja) * 2008-06-30 2013-09-11 ボーグワーナー インコーポレーテッド テンショニング装置
JP2011256982A (ja) * 2010-06-11 2011-12-22 Univ Of Tokyo 調整ユニット
KR101209744B1 (ko) * 2010-11-16 2012-12-07 기아자동차주식회사 자동차 엔진의 체인 가이드
US20140235386A1 (en) * 2010-12-16 2014-08-21 Borgwarner Inc. Tensioning Device
JP5513576B2 (ja) * 2012-09-26 2014-06-04 富士重工業株式会社 チェーンテンショナレバー
WO2014100559A1 (en) * 2012-12-21 2014-06-26 Longyear Tm, Inc. Overshot assembly and systems and methods of using same
CN106574695B (zh) 2014-08-20 2017-12-19 博格华纳公司 具有储能和阻尼特征的旋转张紧器
US10156290B2 (en) * 2015-02-06 2018-12-18 FLIR Belgium BVBA Belt drive tensioning system
CA2995112C (en) 2015-08-18 2024-01-02 Bly Ip Inc. Overshot assembly and systems and methods of using same
BE1023230B1 (nl) * 2015-08-24 2017-01-05 Cnh Industrial Belgium Nv Spanrolgeheel voor een riemaandrijving
US10557531B2 (en) * 2016-06-29 2020-02-11 GM Global Technology Operations LLC Idler assembly
JP6906840B2 (ja) * 2017-04-07 2021-07-21 株式会社椿本チエイン チェーンガイド機構
US10989280B2 (en) 2017-06-16 2021-04-27 Gates Corporation Tensioner
US10968988B2 (en) * 2017-06-16 2021-04-06 Gates Corporation Tensioner
US10995829B2 (en) 2017-06-16 2021-05-04 Gates Corporation Tensioner
CN108278342B (zh) * 2017-12-26 2023-11-07 盖茨优霓塔传动系统(上海)有限公司 张紧器
USD1134474S1 (en) * 2024-09-09 2026-07-14 ZZ Performance, LLC Timing chain guide

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US2269672A (en) * 1940-08-28 1942-01-13 Chain Belt Co Tensioning device
US2660281A (en) * 1949-02-25 1953-11-24 Bendix Aviat Corp Slip clutch for screw actuators
US2663195A (en) * 1950-06-20 1953-12-22 Eaton Mfg Co Belt tensioner
DE1550905A1 (de) * 1966-10-01 1969-07-17 Porsche Kg Selbsttaetiges hydraulisches Nachstellglied zum Spannen von Zugorganen,insbesondere fuer die Antriebskette von Nockenwellen einer Brennkraftmaschine
US3442147A (en) 1967-11-03 1969-05-06 Deere & Co Belt tensioning device
JPS6039559Y2 (ja) * 1980-10-17 1985-11-27 本田技研工業株式会社 チエンテンシヨナ装置
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US4583962A (en) * 1984-12-07 1986-04-22 Litens Automotive Inc. Timing belt tensioner with damped constant spring tensioning and belt tooth disegagement prevention
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US4883446A (en) * 1989-03-14 1989-11-28 Dayco Products, Inc. Belt tensioning system, tensioner and parts therefor and methods of making the same
DE9116275U1 (de) * 1991-04-18 1992-06-25 Litens Automotive GmbH, 63571 Gelnhausen Riemenspannvorrichtung
DE4243451A1 (de) * 1992-12-22 1994-06-23 Schaeffler Waelzlager Kg Spanneinrichtung für Zugmittel wie Riemen oder Ketten
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AR037180A1 (es) * 2001-11-01 2004-10-27 Gates Corp Disposicion amortiguadora para la transmision por correa para accesorios que incluye un motor/generador
CA2469497C (en) 2001-12-05 2010-07-20 Litens Automotive Timing belt tensioner with stops controlled by frictional brake
US6896632B2 (en) * 2002-02-21 2005-05-24 The Gates Corporation Belt drive cantilever tensioner

Also Published As

Publication number Publication date
EP1784587A1 (en) 2007-05-16
US20070259744A1 (en) 2007-11-08
CA2577080A1 (en) 2006-03-09
EP2690313A1 (en) 2014-01-29
CA2577080C (en) 2013-10-01
EP1784587B1 (en) 2013-10-23
EP1784587A4 (en) 2010-12-15
US7901309B2 (en) 2011-03-08
KR20070045304A (ko) 2007-05-02
JP2008511797A (ja) 2008-04-17
WO2006024170A1 (en) 2006-03-09
KR101239553B1 (ko) 2013-03-06
JP2011179688A (ja) 2011-09-15
JP5074186B2 (ja) 2012-11-14

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]