DE4480870D2 - Belt tensioner with directional friction damping - Google Patents

Belt tensioner with directional friction damping

Info

Publication number
DE4480870D2
DE4480870D2 DE4480870T DE4480870T DE4480870D2 DE 4480870 D2 DE4480870 D2 DE 4480870D2 DE 4480870 T DE4480870 T DE 4480870T DE 4480870 T DE4480870 T DE 4480870T DE 4480870 D2 DE4480870 D2 DE 4480870D2
Authority
DE
Germany
Prior art keywords
belt tensioner
friction damping
directional friction
directional
damping
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
DE4480870T
Other languages
German (de)
Inventor
Werner Petri
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.)
INA Waelzlager Schaeffler OHG
Original Assignee
INA Waelzlager Schaeffler OHG
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 INA Waelzlager Schaeffler OHG filed Critical INA Waelzlager Schaeffler OHG
Priority to DE4480870T priority Critical patent/DE4480870D2/en
Application granted granted Critical
Publication of DE4480870D2 publication Critical patent/DE4480870D2/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
    • 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
DE4480870T 1994-04-23 1994-12-15 Belt tensioner with directional friction damping Expired - Fee Related DE4480870D2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE4480870T DE4480870D2 (en) 1994-04-23 1994-12-15 Belt tensioner with directional friction damping

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19944414213 DE4414213A1 (en) 1994-04-23 1994-04-23 Belt tensioner with directional friction damping
DE4480870T DE4480870D2 (en) 1994-04-23 1994-12-15 Belt tensioner with directional friction damping
PCT/EP1994/004157 WO1995029347A1 (en) 1994-04-23 1994-12-15 Belt tensioner with directional friction damping

Publications (1)

Publication Number Publication Date
DE4480870D2 true DE4480870D2 (en) 1997-07-17

Family

ID=6516250

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19944414213 Withdrawn DE4414213A1 (en) 1994-04-23 1994-04-23 Belt tensioner with directional friction damping
DE4480870T Expired - Fee Related DE4480870D2 (en) 1994-04-23 1994-12-15 Belt tensioner with directional friction damping

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19944414213 Withdrawn DE4414213A1 (en) 1994-04-23 1994-04-23 Belt tensioner with directional friction damping

Country Status (2)

Country Link
DE (2) DE4414213A1 (en)
WO (1) WO1995029347A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10021708A1 (en) * 2000-05-04 2001-11-08 Schaeffler Waelzlager Ohg Clamping system with directional damping
US7588507B2 (en) * 2001-04-13 2009-09-15 Unitta Company Thin autotensioner
CA2369327A1 (en) * 2001-07-27 2003-01-27 Unitta Company Autotensioner
JP3502625B2 (en) 2001-07-27 2004-03-02 ゲイツ・ユニッタ・アジア株式会社 Auto tensioner
DE10209723B4 (en) 2002-03-06 2005-01-27 Claas Selbstfahrende Erntemaschinen Gmbh Device for damping vibrations in traction drives
BRPI0514627A (en) * 2004-09-01 2008-06-17 Litens Automotive Inc tensioner and tensioning system for tensioning an endless power transmission element over the engine of an automotive vehicle
DE102004053209A1 (en) 2004-11-04 2006-07-13 Schaeffler Kg Clamping device for a traction drive with directional damping
DE102006004507A1 (en) * 2006-02-01 2007-08-02 Schaeffler Kg Chain or belt tightening arrangement, comprises complementary cylindrical parts and clamping element
DE102010019054A1 (en) 2010-05-03 2011-11-03 Schaeffler Technologies Gmbh & Co. Kg jig

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698049A (en) * 1986-04-11 1987-10-06 Litens Automotive Inc. Belt tensioner with frustoconical pivot bearing
DE3704521C2 (en) * 1987-02-13 1996-09-12 Skf Gmbh Belt tensioner
DE3912944A1 (en) * 1989-03-15 1990-09-20 Muhr & Bender Tensioning device for vehicle drive belts - consists of hexagonal sectioned torsion bar, with lever and roller or disc
DE9017863U1 (en) * 1990-04-04 1992-07-30 Magna International Gmbh, 6460 Gelnhausen, De
DE4023122A1 (en) * 1990-07-20 1992-01-23 Skf Gmbh Friction damper for two relatively moving sections - consists of loop spring, and deformable expander ring with slit
DE4224759C2 (en) * 1992-07-27 2002-04-18 Ina Schaeffler Kg Tensioning system, friction damped for belt or chain drives

Also Published As

Publication number Publication date
WO1995029347A1 (en) 1995-11-02
DE4414213A1 (en) 1995-10-26

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee