GB2328998B - Belt tensioner with urging means for damping member - Google Patents

Belt tensioner with urging means for damping member

Info

Publication number
GB2328998B
GB2328998B GB9825848A GB9825848A GB2328998B GB 2328998 B GB2328998 B GB 2328998B GB 9825848 A GB9825848 A GB 9825848A GB 9825848 A GB9825848 A GB 9825848A GB 2328998 B GB2328998 B GB 2328998B
Authority
GB
United Kingdom
Prior art keywords
urging means
damping member
belt tensioner
tensioner
belt
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
GB9825848A
Other versions
GB2328998A (en
GB9825848D0 (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
Priority claimed from JP7171359A external-priority patent/JP2981415B2/en
Priority claimed from JP7299206A external-priority patent/JP2972561B2/en
Application filed by Unitta Co Ltd filed Critical Unitta Co Ltd
Priority claimed from GB9612378A external-priority patent/GB2302158B/en
Publication of GB9825848D0 publication Critical patent/GB9825848D0/en
Publication of GB2328998A publication Critical patent/GB2328998A/en
Application granted granted Critical
Publication of GB2328998B publication Critical patent/GB2328998B/en
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
    • F16H7/1218—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
GB9825848A 1995-06-14 1996-06-13 Belt tensioner with urging means for damping member Expired - Lifetime GB2328998B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP7171359A JP2981415B2 (en) 1995-06-14 1995-06-14 Belt tensioner
JP7299206A JP2972561B2 (en) 1995-10-23 1995-10-23 Belt tensioner
GB9612378A GB2302158B (en) 1995-06-14 1996-06-13 Belt tensioner

Publications (3)

Publication Number Publication Date
GB9825848D0 GB9825848D0 (en) 1999-01-20
GB2328998A GB2328998A (en) 1999-03-10
GB2328998B true GB2328998B (en) 1999-07-14

Family

ID=27268324

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9825848A Expired - Lifetime GB2328998B (en) 1995-06-14 1996-06-13 Belt tensioner with urging means for damping member
GB9825851A Expired - Lifetime GB2328728B (en) 1995-06-14 1996-06-13 Belt tensioner with resin damping member

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9825851A Expired - Lifetime GB2328728B (en) 1995-06-14 1996-06-13 Belt tensioner with resin damping member

Country Status (1)

Country Link
GB (2) GB2328998B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0102887D0 (en) * 2001-02-06 2001-03-21 Satake Eng Co Ltd A flexible drive transmission system
DE102006014942A1 (en) * 2006-03-31 2007-10-04 Schaeffler Kg Clamping device for use in traction mechanism drive, has coil spring, where tilting moment of spring force of spring and resultant reaction force of drive mutually suspend rotary axis of swivel bearing around imaginary slide tilting axis
BRPI0920802B1 (en) 2008-10-02 2019-11-05 Litens Automotive Inc tensioner assembly
CN104797856B (en) 2012-10-22 2018-04-17 利滕斯汽车合伙公司 The stretcher of improvement of damping
WO2015035508A1 (en) * 2013-09-11 2015-03-19 Litens Automotive Partnership Tensioner with increased damping and arm on base cup configuration

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2287768A (en) * 1994-03-18 1995-09-27 Unitta Co Ltd A belt tensioner

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4696663A (en) * 1986-04-14 1987-09-29 Dyneer Corporation Belt tensioner

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2287768A (en) * 1994-03-18 1995-09-27 Unitta Co Ltd A belt tensioner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Japanese Unexamined Utility Model Publication No 5-67854 *

Also Published As

Publication number Publication date
GB2328728A (en) 1999-03-03
GB2328998A (en) 1999-03-10
GB2328728B (en) 1999-07-14
GB9825851D0 (en) 1999-01-20
GB9825848D0 (en) 1999-01-20

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20160612