FR2634531A1 - - Google Patents

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Publication number
FR2634531A1
FR2634531A1 FR8909854A FR8909854A FR2634531A1 FR 2634531 A1 FR2634531 A1 FR 2634531A1 FR 8909854 A FR8909854 A FR 8909854A FR 8909854 A FR8909854 A FR 8909854A FR 2634531 A1 FR2634531 A1 FR 2634531A1
Authority
FR
France
Prior art keywords
belt
eccentric shaft
cylinder
tension
actuator
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.)
Granted
Application number
FR8909854A
Other languages
English (en)
French (fr)
Other versions
FR2634531B1 (OSRAM
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.)
NTN Corp
Original Assignee
NTN Toyo Bearing Co Ltd
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
Priority claimed from JP18328388A external-priority patent/JPH0235248A/ja
Priority claimed from JP1988135606U external-priority patent/JPH0642123Y2/ja
Application filed by NTN Toyo Bearing Co Ltd filed Critical NTN Toyo Bearing Co Ltd
Publication of FR2634531A1 publication Critical patent/FR2634531A1/fr
Application granted granted Critical
Publication of FR2634531B1 publication Critical patent/FR2634531B1/fr
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
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • F16H7/10—Means for varying tension of belts, ropes or chains  by adjusting the axis of a pulley
    • F16H7/12—Means for varying tension of belts, ropes or chains  by adjusting the axis of a pulley of an idle pulley
    • F16H7/1209—Means for varying tension of belts, ropes or chains  by adjusting the axis of a pulley of an idle pulley with vibration damping means
    • F16H7/1236—Means for varying tension of belts, ropes or chains  by adjusting the axis of a pulley of an idle pulley with vibration damping means of the fluid and restriction type, e.g. dashpot
    • 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 
    • F16H2007/0842—Mounting or support of tensioner
    • F16H2007/0844—Mounting elements essentially within boundaries of final output 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 
    • F16H7/0848—Means for varying tension of belts, ropes or chains  with means for impeding reverse motion
    • F16H2007/0859—Check valves
    • 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 
    • F16H2007/0876—Control or adjustment of actuators
    • F16H2007/0878—Disabling during transport
    • 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 
    • F16H2007/0889—Path of movement of the finally actuated member
    • F16H2007/0891—Linear path

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
FR8909854A 1988-07-22 1989-07-21 Expired - Lifetime FR2634531B1 (OSRAM)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18328388A JPH0235248A (ja) 1988-07-22 1988-07-22 ベルトのオートテンショナ装置
JP1988135606U JPH0642123Y2 (ja) 1988-10-18 1988-10-18 オートテンショナ

Publications (2)

Publication Number Publication Date
FR2634531A1 true FR2634531A1 (OSRAM) 1990-01-26
FR2634531B1 FR2634531B1 (OSRAM) 1995-03-10

Family

ID=26469419

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8909854A Expired - Lifetime FR2634531B1 (OSRAM) 1988-07-22 1989-07-21

Country Status (3)

Country Link
US (1) US4904230A (OSRAM)
FR (1) FR2634531B1 (OSRAM)
GB (1) GB2221279B (OSRAM)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0474532A1 (fr) * 1990-09-07 1992-03-11 Automobiles Peugeot Tendeur de courroie d'un système de distribution d'un moteur de véhicule automobile
FR2678995A1 (fr) * 1991-07-11 1993-01-15 Ntn Toyo Bearing Co Ltd Autotendeur.
EP0541387A1 (en) * 1991-11-07 1993-05-12 Tsubakimoto Chain Co. Tensioner mechanism using external spring
EP0699848A1 (en) * 1994-08-31 1996-03-06 Nsk Ltd Autotensioner for endless flexible driving elements
EP0743473A1 (en) * 1995-05-15 1996-11-20 Eaton Corporation Self-contained hydraulic belt tensioner

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2637340A1 (fr) * 1988-10-05 1990-04-06 Caoutchouc Manuf Plastique Dispositif de compensation de dilatation thermique sur galet tendeur de transmission par lien souple ou articule
US4969858A (en) * 1988-10-29 1990-11-13 Ina Walzlager Schaeffler Kg Tensioning device for belts
DE3908818C1 (en) * 1989-03-17 1990-07-26 Skf Gmbh, 8720 Schweinfurt, De Resiliently adjustable tensioning device
JPH0385742U (OSRAM) * 1989-12-14 1991-08-29
US5256112A (en) * 1992-08-07 1993-10-26 Gates Power Drive Products, Inc. Eccentric type belt tensioner
JP2596625Y2 (ja) * 1992-08-28 1999-06-21 エヌティエヌ株式会社 オートテンショナ
GB2287519A (en) * 1992-09-03 1995-09-20 Nsk Ltd Auto tensioner
US5352160A (en) * 1992-09-03 1994-10-04 Nsk Ltd. Auto tensioner
US5266067A (en) * 1992-09-25 1993-11-30 Federal-Mogul Corporation Self-releasing tensioner
JP2540947Y2 (ja) * 1993-06-29 1997-07-09 株式会社椿本チエイン 歯付きベルト用オイル式テンショナ
US5569105A (en) * 1993-07-28 1996-10-29 Nsk, Ltd. Damper apparatus for an autotensioner
JPH0712648U (ja) * 1993-08-04 1995-03-03 日本精工株式会社 オートテンショナ
JPH07110056A (ja) * 1993-10-14 1995-04-25 Aisin Seiki Co Ltd オートテンショナ
JPH07317858A (ja) * 1994-05-23 1995-12-08 Tsubakimoto Chain Co ばね特性が非線形のばねを具えたテンショナ
IT1275651B1 (it) * 1994-10-28 1997-10-17 Dayco Pti Spa Miglioramenti nei tenditori per cinghie di trasmissione
JPH08177995A (ja) * 1994-12-26 1996-07-12 Aisin Seiki Co Ltd オートテンショナ
JP2813162B2 (ja) * 1995-04-13 1998-10-22 エヌティエヌ株式会社 オートテンショナ
US5759125A (en) * 1996-06-21 1998-06-02 Clark Equipment Company Eccentrically supported tensioner
DE19752046B4 (de) * 1996-11-25 2010-08-05 Ntn Corp. Selbsttätige hydraulische Spannvorrichtung
DE10312752A1 (de) * 2003-03-20 2004-11-11 Ina-Schaeffler Kg Zugmitteltrieb
US7073548B1 (en) * 2003-06-06 2006-07-11 Little Packrats, Inc. Pop-up purse
DE10344670A1 (de) * 2003-09-25 2005-04-14 Ina-Schaeffler Kg Vorrichtung zur schwenkbaren Lagerung eines Antriebsorgans
US7637829B2 (en) * 2004-09-29 2009-12-29 The Gates Corporation Eccentric pivot arm tensioner
EP1877683B1 (en) * 2005-04-20 2011-03-16 Dayco Europe S.R.L. Con Unico Socio Tightener for a belt drive operating in the presence of oil
DE102007050204A1 (de) * 2006-11-21 2008-05-29 Schaeffler Kg Spannvorrichtung für einen Zugmitteltrieb
US20100071649A1 (en) 2008-09-23 2010-03-25 Eaton Corporation Ball plunger for use in a hydraulic lash adjuster and method of making same
US8555842B2 (en) 2010-05-11 2013-10-15 Eaton Corporation Cold-formed flat top plunger for use in a hydraulic lash adjuster and method of making same
DE202010017870U1 (de) 2010-09-03 2012-11-27 Schaeffler Technologies AG & Co. KG Exzenter-Spannrolle
FR2987411B1 (fr) * 2012-02-27 2014-09-12 Skf Ab Dispositif tendeur d'un element de traction et procede de montage d'un tel dispositif
CN107014825B (zh) * 2017-06-09 2023-09-12 中科慧远视觉技术（洛阳）有限公司 一种用于透明平板外观检测的高精度输送装置
JP7177343B2 (ja) * 2018-10-16 2022-11-24 株式会社椿本チエイン チェーンテンショナ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4504252A (en) * 1980-03-07 1985-03-12 Nissan Motor Company, Limited Belt tensioner
US4657524A (en) * 1984-07-25 1987-04-14 Aisin Seiki Kabushiki Kaisha Self-contained tensioning device for a belt or similar structure
FR2606481A1 (fr) * 1986-11-06 1988-05-13 Aisin Seiki Dispositif de reglage automatique de la tension d'une courroie de distribution, notamment pour moteur d'automobile
FR2609139A1 (fr) * 1986-12-27 1988-07-01 Koyo Seiko Co Dispositif de tension, notamment pour courroies de distribution de vehicules automobiles

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1040352B (it) * 1975-08-07 1979-12-20 Alfa Romeo Spa Dispositivo per la regolazione automatica della tensione di una cinghia dentata di trasmissione
DE3043287C2 (de) * 1979-12-12 1985-12-05 Nippon Seiko K.K., Tokio/Tokyo Vorrichtung zum Spannen eines Transmissions-Zugmittels
DE8330695U1 (de) * 1983-10-26 1984-01-19 Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt Spannvorrichtung fuer treibriemen
JPS6145653U (ja) * 1984-08-29 1986-03-26 アイシン精機株式会社 オ−トテンシヨナ
US4634407A (en) * 1985-08-12 1987-01-06 Federal-Mogul Corporation Self-tensioning belt tightener
US4832665A (en) * 1986-12-27 1989-05-23 Koyo Seiko Co., Ltd. Tensioner
US4838839A (en) * 1987-01-19 1989-06-13 Nippon Seiko Kabushiki Kaisha Multi-disk fluid viscosity type auto-tensioner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4504252A (en) * 1980-03-07 1985-03-12 Nissan Motor Company, Limited Belt tensioner
US4657524A (en) * 1984-07-25 1987-04-14 Aisin Seiki Kabushiki Kaisha Self-contained tensioning device for a belt or similar structure
FR2606481A1 (fr) * 1986-11-06 1988-05-13 Aisin Seiki Dispositif de reglage automatique de la tension d'une courroie de distribution, notamment pour moteur d'automobile
FR2609139A1 (fr) * 1986-12-27 1988-07-01 Koyo Seiko Co Dispositif de tension, notamment pour courroies de distribution de vehicules automobiles

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0474532A1 (fr) * 1990-09-07 1992-03-11 Automobiles Peugeot Tendeur de courroie d'un système de distribution d'un moteur de véhicule automobile
FR2666633A1 (fr) * 1990-09-07 1992-03-13 Peugeot Tendeur de courroie notamment d'un systeme de distribution d'un moteur de vehicule automobile.
FR2678995A1 (fr) * 1991-07-11 1993-01-15 Ntn Toyo Bearing Co Ltd Autotendeur.
EP0541387A1 (en) * 1991-11-07 1993-05-12 Tsubakimoto Chain Co. Tensioner mechanism using external spring
EP0699848A1 (en) * 1994-08-31 1996-03-06 Nsk Ltd Autotensioner for endless flexible driving elements
US5632698A (en) * 1994-08-31 1997-05-27 Nsk, Ltd. Autotensioner
EP0743473A1 (en) * 1995-05-15 1996-11-20 Eaton Corporation Self-contained hydraulic belt tensioner

Also Published As

Publication number Publication date
GB2221279B (en) 1992-07-29
GB2221279A (en) 1990-01-31
GB8916557D0 (en) 1989-09-06
FR2634531B1 (OSRAM) 1995-03-10
US4904230A (en) 1990-02-27

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