DE10222752A1 - Hydraulische Spannvorrichtung - Google Patents

Hydraulische Spannvorrichtung

Info

Publication number
DE10222752A1
DE10222752A1 DE10222752A DE10222752A DE10222752A1 DE 10222752 A1 DE10222752 A1 DE 10222752A1 DE 10222752 A DE10222752 A DE 10222752A DE 10222752 A DE10222752 A DE 10222752A DE 10222752 A1 DE10222752 A1 DE 10222752A1
Authority
DE
Germany
Prior art keywords
cylinder
reservoir
piston
clamping device
hydraulic fluid
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.)
Ceased
Application number
DE10222752A
Other languages
German (de)
English (en)
Inventor
Arbogast Grunau
Thomas Bertelshofer
Eduard Kratz
Christian Schaefer
Harald Schaefer
Dietmar Jaeger
Marco Orsi
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.)
Schaeffler Technologies AG and Co KG
Original Assignee
INA Schaeffler KG
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 filed Critical INA Schaeffler KG
Priority to DE10222752A priority Critical patent/DE10222752A1/de
Priority to KR10-2004-7018334A priority patent/KR20050010801A/ko
Priority to CNB038118416A priority patent/CN100443772C/zh
Priority to JP2004507714A priority patent/JP2005526940A/ja
Priority to PCT/EP2003/005288 priority patent/WO2003100293A1/fr
Priority to AU2003240678A priority patent/AU2003240678A1/en
Publication of DE10222752A1 publication Critical patent/DE10222752A1/de
Priority to US10/995,959 priority patent/US7686717B2/en
Ceased 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
    • 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
    • F16H2007/0876—Control or adjustment of actuators
    • F16H2007/0878—Disabling during transport

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
DE10222752A 2002-05-23 2002-05-23 Hydraulische Spannvorrichtung Ceased DE10222752A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE10222752A DE10222752A1 (de) 2002-05-23 2002-05-23 Hydraulische Spannvorrichtung
KR10-2004-7018334A KR20050010801A (ko) 2002-05-23 2003-05-20 유압식 인장 장치
CNB038118416A CN100443772C (zh) 2002-05-23 2003-05-20 液压张紧装置
JP2004507714A JP2005526940A (ja) 2002-05-23 2003-05-20 液圧式の緊張装置
PCT/EP2003/005288 WO2003100293A1 (fr) 2002-05-23 2003-05-20 Dispositif de tension hydraulique
AU2003240678A AU2003240678A1 (en) 2002-05-23 2003-05-20 Hydraulic tensioning device
US10/995,959 US7686717B2 (en) 2002-05-23 2004-11-23 Hydraulic tensioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10222752A DE10222752A1 (de) 2002-05-23 2002-05-23 Hydraulische Spannvorrichtung

Publications (1)

Publication Number Publication Date
DE10222752A1 true DE10222752A1 (de) 2003-12-04

Family

ID=29414045

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10222752A Ceased DE10222752A1 (de) 2002-05-23 2002-05-23 Hydraulische Spannvorrichtung

Country Status (6)

Country Link
JP (1) JP2005526940A (fr)
KR (1) KR20050010801A (fr)
CN (1) CN100443772C (fr)
AU (1) AU2003240678A1 (fr)
DE (1) DE10222752A1 (fr)
WO (1) WO2003100293A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007031292A1 (de) 2007-07-05 2009-01-08 Schaeffler Kg Hydraulisch-mechanische Spannvorrichtung für einen Zugmitteltrieb
DE112007001905B4 (de) * 2006-08-10 2012-09-27 Otics Corp. Hydraulisches Automatikspannelement

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007047170A1 (de) * 2006-11-24 2008-05-29 Schaeffler Kg Plattenventil für Zugmittelspannsysteme
WO2008087900A1 (fr) * 2007-01-16 2008-07-24 Ntn Corporation Tensionneur automatique
US20100273591A1 (en) * 2007-12-10 2010-10-28 Schaeffler Technologies Gmbh & Co. Kg Mechanical spring element for flexible drive
DE102008011787A1 (de) * 2008-02-28 2009-09-03 Schaeffler Kg Ventilkappe für ein Rückschlagventil
US8066598B2 (en) * 2008-10-09 2011-11-29 GM Global Technology Operations LLC Chain tensioning apparatus with temperature-based leakdown
DE102008057041A1 (de) * 2008-11-12 2010-05-20 Schaeffler Kg Linear wirkendes Spannelement
DE102010049900A1 (de) * 2010-10-28 2012-05-03 Schaeffler Technologies Gmbh & Co. Kg Spanneinrichtung mit zylindrischem Rastsystem
DE102013217272A1 (de) * 2013-08-29 2015-03-05 Branson Ultraschall Niederlassung Der Emerson Technologies Gmbh & Co. Ohg Zugmittelspanner, Vibrationsschweißanlage mit Zugmittelspanner sowie Herstellungsverfahren eines Zugmittelspanners
CN106605084B (zh) * 2014-09-08 2019-11-12 舍弗勒技术股份两合公司 具有输送锁止构思的张紧装置
JP6539564B2 (ja) * 2015-10-26 2019-07-03 Ntn株式会社 油圧式オートテンショナ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4124500A1 (de) * 1991-07-24 1993-01-28 Kugelfischer G Schaefer & Co Hydraulisch gedaempftes spannelement
DE19539616A1 (de) * 1995-10-25 1997-04-30 Suspa Compart Ag Mit Fluid gefüllte Zylinder-Kolbenstangen-Einheit, insbesondere Gasfeder
DE19609420A1 (de) * 1996-03-11 1997-09-18 Schaeffler Waelzlager Kg Spanneinrichtung für Zugmittel

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4790801A (en) * 1988-04-04 1988-12-13 Ina Walzlager Schaeffler Kg Mechanic-hydraulic actuating element for a belt tightener
DE4333567A1 (de) * 1993-10-01 1995-04-06 Wahler Gmbh & Co Gustav Betätigungseinrichtung für eine Spannvorrichtung
DE29508244U1 (de) * 1995-05-18 1995-08-24 INA Wälzlager Schaeffler KG, 91074 Herzogenaurach Hydraulische Spannvorrichtung für einen Zugmitteltrieb
JP3058815B2 (ja) * 1995-08-11 2000-07-04 株式会社オティックス 油圧式オートテンショナ
JPH09177907A (ja) * 1995-12-20 1997-07-11 Tsubakimoto Chain Co 油圧式上押しテンショナ
JP3378719B2 (ja) * 1996-01-26 2003-02-17 株式会社オティックス 油圧式オートテンショナ
DE19828309A1 (de) * 1998-06-25 1999-12-30 Schaeffler Waelzlager Ohg Spanneinrichtung
JP4084485B2 (ja) * 1999-01-14 2008-04-30 株式会社オティックス 油圧式オートテンショナ
JP4025448B2 (ja) * 1999-02-01 2007-12-19 株式会社オティックス 油圧式オートテンショナ
FR2803005B3 (fr) * 1999-12-24 2002-02-08 Sachs Automotive France Sa Tendeur hydraulique pour lien sans fin, systeme de distribution comprenant un tel tendeur et moteur equipe d'un tel systeme de distribution
JP2001221306A (ja) * 2000-02-07 2001-08-17 Otics Corp 油圧式オートテンショナ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4124500A1 (de) * 1991-07-24 1993-01-28 Kugelfischer G Schaefer & Co Hydraulisch gedaempftes spannelement
DE19539616A1 (de) * 1995-10-25 1997-04-30 Suspa Compart Ag Mit Fluid gefüllte Zylinder-Kolbenstangen-Einheit, insbesondere Gasfeder
DE19609420A1 (de) * 1996-03-11 1997-09-18 Schaeffler Waelzlager Kg Spanneinrichtung für Zugmittel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112007001905B4 (de) * 2006-08-10 2012-09-27 Otics Corp. Hydraulisches Automatikspannelement
DE102007031292A1 (de) 2007-07-05 2009-01-08 Schaeffler Kg Hydraulisch-mechanische Spannvorrichtung für einen Zugmitteltrieb

Also Published As

Publication number Publication date
CN100443772C (zh) 2008-12-17
AU2003240678A1 (en) 2003-12-12
CN1656328A (zh) 2005-08-17
WO2003100293A1 (fr) 2003-12-04
KR20050010801A (ko) 2005-01-28
JP2005526940A (ja) 2005-09-08

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8127 New person/name/address of the applicant

Owner name: SCHAEFFLER KG, 91074 HERZOGENAURACH, DE

8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, 91074 H, DE

R002 Refusal decision in examination/registration proceedings
R081 Change of applicant/patentee

Owner name: SCHAEFFLER TECHNOLOGIES AG & CO. KG, DE

Free format text: FORMER OWNER: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, 91074 HERZOGENAURACH, DE

Effective date: 20120827

R003 Refusal decision now final

Effective date: 20121109