GB2377981B - Autotensioner - Google Patents

Autotensioner

Info

Publication number
GB2377981B
GB2377981B GB0202267A GB0202267A GB2377981B GB 2377981 B GB2377981 B GB 2377981B GB 0202267 A GB0202267 A GB 0202267A GB 0202267 A GB0202267 A GB 0202267A GB 2377981 B GB2377981 B GB 2377981B
Authority
GB
United Kingdom
Prior art keywords
autotensioner
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 - Fee Related
Application number
GB0202267A
Other versions
GB0202267D0 (en
GB2377981A (en
Inventor
Kazumasa Ayukawa
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.)
Unitta Co Ltd
Original Assignee
Unitta 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
Application filed by Unitta Co Ltd filed Critical Unitta Co Ltd
Publication of GB0202267D0 publication Critical patent/GB0202267D0/en
Publication of GB2377981A publication Critical patent/GB2377981A/en
Application granted granted Critical
Publication of GB2377981B publication Critical patent/GB2377981B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F16H7/1218—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 dry friction type
    • 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
    • F16H7/0829—Means for varying tension of belts, ropes, or chains with vibration damping means
    • F16H2007/084—Means for varying tension of belts, ropes, or chains with vibration damping means having vibration damping characteristics dependent on the moving direction of the tensioner
    • 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)
GB0202267A 2001-07-27 2002-01-31 Autotensioner Expired - Fee Related GB2377981B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001227584 2001-07-27

Publications (3)

Publication Number Publication Date
GB0202267D0 GB0202267D0 (en) 2002-03-20
GB2377981A GB2377981A (en) 2003-01-29
GB2377981B true GB2377981B (en) 2005-02-09

Family

ID=19060222

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0202267A Expired - Fee Related GB2377981B (en) 2001-07-27 2002-01-31 Autotensioner

Country Status (3)

Country Link
KR (1) KR100905238B1 (en)
CA (1) CA2369327A1 (en)
GB (1) GB2377981B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2410310B (en) * 2001-04-13 2005-11-09 Unitta Co Ltd Autotensioner
US7588507B2 (en) 2001-04-13 2009-09-15 Unitta Company Thin autotensioner
DE10328900A1 (en) * 2003-06-26 2005-01-13 Ina-Schaeffler Kg Clamping system with a Drechstab as spring means
DE602004020057D1 (en) * 2004-05-14 2009-04-30 Dayco Europe Srl Tensioning device with torsion bar and damping element for motor vehicle belt drive
DE102010019054A1 (en) * 2010-05-03 2011-11-03 Schaeffler Technologies Gmbh & Co. Kg jig
KR101340892B1 (en) 2013-01-21 2013-12-13 배정식 Usb keyboard apparatus and method capable of supporting n-key rollover over 62 keys
KR101374801B1 (en) 2013-01-21 2014-03-13 배정식 Usb keyboard apparatus and method capable of supporting n-key rollover with bios compatibility

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0509313A1 (en) * 1991-04-18 1992-10-21 Litens Automotive GmbH Belt tensioning device
WO1995029347A1 (en) * 1994-04-23 1995-11-02 Ina Wälzlager Schaeffler Kg Belt tensioner with directional friction damping
US5599245A (en) * 1994-08-12 1997-02-04 Ina Walzlager Schaeffler Kg Belt Tensioner with lamellar sliding bearing ring
EP0907040A1 (en) * 1997-10-03 1999-04-07 The Gates Corporation d/b/a/ The Gates Rubber Company Belt tensioner
DE19953379A1 (en) * 1999-11-06 2001-05-31 Schaeffler Waelzlager Ohg Tensioning device for pulley drive mechanism has tension roller, fixed housing, plain sliding bush, friction cone, ring sections and conical hole
JP2001173737A (en) * 1999-12-22 2001-06-26 Unitta Co Ltd Auto tensioner
GB2374394A (en) * 2001-04-13 2002-10-16 Unitta Co Ltd Thin autotensioner

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11141630A (en) * 1997-11-13 1999-05-25 Unitta Co Ltd Auto tensioner
JP3761702B2 (en) * 1998-02-03 2006-03-29 株式会社ジェイテクト Auto tensioner

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0509313A1 (en) * 1991-04-18 1992-10-21 Litens Automotive GmbH Belt tensioning device
WO1995029347A1 (en) * 1994-04-23 1995-11-02 Ina Wälzlager Schaeffler Kg Belt tensioner with directional friction damping
US5599245A (en) * 1994-08-12 1997-02-04 Ina Walzlager Schaeffler Kg Belt Tensioner with lamellar sliding bearing ring
EP0907040A1 (en) * 1997-10-03 1999-04-07 The Gates Corporation d/b/a/ The Gates Rubber Company Belt tensioner
DE19953379A1 (en) * 1999-11-06 2001-05-31 Schaeffler Waelzlager Ohg Tensioning device for pulley drive mechanism has tension roller, fixed housing, plain sliding bush, friction cone, ring sections and conical hole
JP2001173737A (en) * 1999-12-22 2001-06-26 Unitta Co Ltd Auto tensioner
GB2374394A (en) * 2001-04-13 2002-10-16 Unitta Co Ltd Thin autotensioner

Also Published As

Publication number Publication date
GB0202267D0 (en) 2002-03-20
KR20030011214A (en) 2003-02-07
CA2369327A1 (en) 2003-01-27
GB2377981A (en) 2003-01-29
KR100905238B1 (en) 2009-07-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100131