WO2002052157A3 - Element hydraulique - Google Patents

Element hydraulique Download PDF

Info

Publication number
WO2002052157A3
WO2002052157A3 PCT/EP2001/014414 EP0114414W WO02052157A3 WO 2002052157 A3 WO2002052157 A3 WO 2002052157A3 EP 0114414 W EP0114414 W EP 0114414W WO 02052157 A3 WO02052157 A3 WO 02052157A3
Authority
WO
WIPO (PCT)
Prior art keywords
chain tensioner
cylinder
piston
way valve
delimits
Prior art date
Application number
PCT/EP2001/014414
Other languages
German (de)
English (en)
Other versions
WO2002052157A2 (fr
Inventor
Reinhard Koch
Original Assignee
Ina Schaeffler Kg
Reinhard Koch
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 Schaeffler Kg, Reinhard Koch filed Critical Ina Schaeffler Kg
Priority to AU2002238416A priority Critical patent/AU2002238416A1/en
Publication of WO2002052157A2 publication Critical patent/WO2002052157A2/fr
Publication of WO2002052157A3 publication Critical patent/WO2002052157A3/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/022—Chain drive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/024—Belt drive
    • 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
    • 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
    • F16H2007/0812—Fluid pressure
    • 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
    • F16H2007/0863—Finally actuated members, e.g. constructional details thereof
    • F16H2007/0874—Two or more finally actuated members

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

L'invention concerne un élément hydraulique (4) qui comprend un cylindre et un piston (6) disposé à l'intérieur de façon mobile longitudinalement. Le cylindre (5) est muni d'une soupape unidirectionnelle (7) qui délimite avec le piston (6) une chambre de pression (8), cette soupape unidirectionnelle (7) étant insérée dans le cylindre (5).
PCT/EP2001/014414 2000-12-23 2001-12-07 Element hydraulique WO2002052157A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2002238416A AU2002238416A1 (en) 2000-12-23 2001-12-07 Chain tensioner

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2000164902 DE10064902A1 (de) 2000-12-23 2000-12-23 Hydraulikelement
DE10064902.5 2000-12-23

Publications (2)

Publication Number Publication Date
WO2002052157A2 WO2002052157A2 (fr) 2002-07-04
WO2002052157A3 true WO2002052157A3 (fr) 2002-12-27

Family

ID=7668894

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2001/014414 WO2002052157A2 (fr) 2000-12-23 2001-12-07 Element hydraulique

Country Status (3)

Country Link
AU (1) AU2002238416A1 (fr)
DE (1) DE10064902A1 (fr)
WO (1) WO2002052157A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10341799B4 (de) * 2003-09-10 2015-02-19 Joh. Winklhofer & Söhne GmbH und Co. KG Spannelement mit Führungsarmen
DE102005034317A1 (de) * 2005-07-22 2007-01-25 Schaeffler Kg Spannvorrichtung eines Zugmitteltriebs
DE102016001222A1 (de) * 2016-02-04 2017-01-19 Iwis Motorsysteme Gmbh & Co. Kg Spannvorrichtung mit eingepresstem Rückschlagventil
DE102017127802A1 (de) 2017-11-24 2019-05-29 Iwis Motorsysteme Gmbh & Co. Kg Hydraulische Spannvorrichtung mit Dichtungsring
DE102018107000A1 (de) 2018-03-23 2019-09-26 Iwis Motorsysteme Gmbh & Co. Kg Spannvorrichtung mit einer Verschwenkeinrichtung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5700214A (en) * 1996-03-20 1997-12-23 Borg-Warner Automotive, Inc. Hydraulic tensioner with locking mechanism
US5704860A (en) * 1994-05-06 1998-01-06 Ina Walzlager Schaeffler Kg Transport locking system for a chain tensioner
US5785619A (en) * 1995-04-28 1998-07-28 Tsubakimoto Chain Co. Hydraulic tensioner
EP0908646A1 (fr) * 1997-10-09 1999-04-14 Borg-Warner Automotive, Inc. Tendeur de chaíne hydraulique avec une chemise cupuliforme formée par emboutissage
JP2000161453A (ja) * 1998-11-26 2000-06-16 Aisin Seiki Co Ltd フリーピストン型オートテンショナ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4035286C2 (de) * 1990-11-07 1993-12-16 Helmut Woerner Anschlag mit einer Dämpfungseinrichtung
DE19538401A1 (de) * 1995-06-10 1996-12-12 Schaeffler Waelzlager Kg Spannvorrichtung für einen Kettentrieb
US5643117A (en) * 1995-12-08 1997-07-01 Borg-Warner Automotive, Inc. Hydraulic tensioner with check valve vent
DE19707498B4 (de) * 1996-02-27 2010-12-23 Ntn Corp. Kettenspanner sowie Kettentrieb

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5704860A (en) * 1994-05-06 1998-01-06 Ina Walzlager Schaeffler Kg Transport locking system for a chain tensioner
US5785619A (en) * 1995-04-28 1998-07-28 Tsubakimoto Chain Co. Hydraulic tensioner
US5700214A (en) * 1996-03-20 1997-12-23 Borg-Warner Automotive, Inc. Hydraulic tensioner with locking mechanism
EP0908646A1 (fr) * 1997-10-09 1999-04-14 Borg-Warner Automotive, Inc. Tendeur de chaíne hydraulique avec une chemise cupuliforme formée par emboutissage
JP2000161453A (ja) * 1998-11-26 2000-06-16 Aisin Seiki Co Ltd フリーピストン型オートテンショナ

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 09 13 October 2000 (2000-10-13) *

Also Published As

Publication number Publication date
AU2002238416A1 (en) 2002-07-08
WO2002052157A2 (fr) 2002-07-04
DE10064902A1 (de) 2002-07-11

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