DE60134522D1 - Spannvorrichtung mit einem Überdruckventil - Google Patents

Spannvorrichtung mit einem Überdruckventil

Info

Publication number
DE60134522D1
DE60134522D1 DE60134522T DE60134522T DE60134522D1 DE 60134522 D1 DE60134522 D1 DE 60134522D1 DE 60134522 T DE60134522 T DE 60134522T DE 60134522 T DE60134522 T DE 60134522T DE 60134522 D1 DE60134522 D1 DE 60134522D1
Authority
DE
Germany
Prior art keywords
clamping device
relief valve
pressure relief
valve
pressure
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
DE60134522T
Other languages
English (en)
Inventor
Katsuya Nakakubo
Nobuyuki Fujimoto
Yoshio Kurokawa
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.)
Tsubakimoto Chain Co
Original Assignee
Tsubakimoto Chain Co
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 Tsubakimoto Chain Co filed Critical Tsubakimoto Chain Co
Application granted granted Critical
Publication of DE60134522D1 publication Critical patent/DE60134522D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H7/00Gearings for conveying rotary motion by endless flexible members
    • F16H7/08Means for varying tension of belts, ropes, or chains
    • F16H7/0848Means for varying tension of belts, ropes, or chains with means for impeding reverse motion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H7/00Gearings for conveying rotary motion by endless flexible members
    • F16H7/08Means for varying tension of belts, ropes, or chains
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H7/00Gearings for conveying rotary motion by endless flexible members
    • F16H7/08Means for varying tension of belts, ropes, or chains
    • F16H2007/0802Actuators for final output members
    • F16H2007/0806Compression coil springs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H7/00Gearings for conveying rotary motion by endless flexible members
    • F16H7/08Means for varying tension of belts, ropes, or chains
    • F16H2007/0802Actuators for final output members
    • F16H2007/0812Fluid pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H7/00Gearings for conveying rotary motion by endless flexible members
    • F16H7/08Means for varying tension of belts, ropes, or chains
    • F16H2007/0802Actuators for final output members
    • F16H2007/0812Fluid pressure
    • F16H2007/0814Fluid pressure with valves opening on surplus pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H7/00Gearings for conveying rotary motion by endless flexible members
    • F16H7/08Means for varying tension of belts, ropes, or chains
    • F16H7/0848Means for varying tension of belts, ropes, or chains with means for impeding reverse motion
    • F16H2007/0853Ratchets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H7/00Gearings for conveying rotary motion by endless flexible members
    • F16H7/08Means for varying tension of belts, ropes, or chains
    • F16H7/0848Means for varying tension of belts, ropes, or chains with means for impeding reverse motion
    • F16H2007/0859Check valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Safety Valves (AREA)
DE60134522T 2000-10-26 2001-10-26 Spannvorrichtung mit einem Überdruckventil Expired - Lifetime DE60134522D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000327864A JP3356762B2 (ja) 2000-10-26 2000-10-26 リリーフバルブ機構付きテンショナ

Publications (1)

Publication Number Publication Date
DE60134522D1 true DE60134522D1 (de) 2008-08-07

Family

ID=18804807

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60134522T Expired - Lifetime DE60134522D1 (de) 2000-10-26 2001-10-26 Spannvorrichtung mit einem Überdruckventil

Country Status (5)

Country Link
US (1) US6592479B2 (de)
EP (1) EP1201964B1 (de)
JP (1) JP3356762B2 (de)
KR (1) KR100473208B1 (de)
DE (1) DE60134522D1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3322400B1 (ja) * 2002-01-11 2002-09-09 株式会社椿本チエイン ラチェット式油圧テンショナ
JP3415615B1 (ja) * 2002-08-12 2003-06-09 株式会社椿本チエイン チェーン張力付与装置
US6945889B2 (en) * 2002-10-04 2005-09-20 Borgwarner Inc. Hydraulic chain tensioner
JP4266803B2 (ja) * 2003-12-16 2009-05-20 Ntn株式会社 チェーンテンショナ
JP3933634B2 (ja) * 2004-03-08 2007-06-20 株式会社椿本チエイン 油圧式テンショナ
JP2006017214A (ja) * 2004-07-01 2006-01-19 Ntn Corp 2輪車エンジン用チェーンテンショナ
JP3980023B2 (ja) * 2004-10-26 2007-09-19 株式会社椿本チエイン リリーフバルブ付き油圧式テンショナ
DE102006022789A1 (de) * 2005-05-19 2007-05-31 Schaeffler Kg Spannvorrichtung für Ketten- oder Riementriebe
DE102006054744A1 (de) * 2006-11-21 2008-05-29 Schaeffler Kg Hydraulischer Zugmittelspanner mit integrierter Spannkraftbegrenzung
DE102007033600A1 (de) * 2007-07-17 2009-01-22 Schaeffler Kg Hydraulisches Spannsystem mit integriertem Überdruckventil
DE112008001765A5 (de) * 2007-07-18 2010-04-22 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Überdruckventil für eine Hydraulikanordnung
DE102008005766A1 (de) * 2008-01-24 2009-07-30 Schaeffler Kg Überdruckventil mit Hubbegrenzung
US8393987B2 (en) * 2008-10-22 2013-03-12 Ntn Corporation Chain tensioner
DE102008056275A1 (de) * 2008-11-06 2010-05-12 Schaeffler Kg Hydraulische Spannvorrichtung für ein flexibles Antriebsmittel
JP2011226534A (ja) 2010-04-19 2011-11-10 Tsubakimoto Chain Co チェーンテンショナ
DE102011005193A1 (de) 2010-04-23 2011-11-24 Schaeffler Technologies Gmbh & Co. Kg Hydraulischer Spanner
US9360088B2 (en) 2011-09-22 2016-06-07 Borgwarner Inc. Chain drive tensioner spring force control mechanism
WO2014099291A1 (en) 2012-12-18 2014-06-26 Borgwarner Inc. Tensioner with spring force control in a second bore
WO2014138400A1 (en) * 2013-03-07 2014-09-12 Borgwarner Inc. Tensioner with spring force control
DE102013225984B4 (de) * 2013-12-16 2017-03-23 Schaeffler Technologies AG & Co. KG Hydraulische Spannvorrichtung für einen Zugmitteltrieb
WO2016025150A1 (en) * 2014-08-09 2016-02-18 Borgwarner Inc. Pressure relief valve tuning feature
JP6449012B2 (ja) 2014-12-24 2019-01-09 株式会社椿本チエイン チェーンテンショナ
JP6294851B2 (ja) 2015-04-03 2018-03-14 株式会社椿本チエイン チェーンテンショナ及びリリーフバルブユニット
JP6374840B2 (ja) * 2015-08-03 2018-08-15 株式会社椿本チエイン テンショナ
JP6408975B2 (ja) 2015-11-10 2018-10-17 株式会社椿本チエイン チェーンテンショナ
JP6378661B2 (ja) * 2015-11-16 2018-08-22 株式会社椿本チエイン チェーンテンショナ
JP6813780B2 (ja) * 2017-03-21 2021-01-13 株式会社椿本チエイン テンショナ
CN108626331B (zh) * 2017-03-21 2021-03-02 株式会社椿本链条 张紧装置
JP6817518B2 (ja) 2017-04-28 2021-01-20 株式会社椿本チエイン チェーンテンショナ
CN109139831A (zh) * 2017-06-15 2019-01-04 博格华纳公司 带有刚度可控止回阀的张紧器
JP6912717B2 (ja) * 2017-08-23 2021-08-04 株式会社椿本チエイン テンショナ
JP6959515B2 (ja) 2017-10-20 2021-11-02 株式会社椿本チエイン テンショナ及びリリーフバルブユニット
JP7053852B2 (ja) 2018-01-31 2022-04-12 ボーグワーナー インコーポレーテッド キャップディスクばねを備えた可変力テンショナアーム
JP6940772B2 (ja) 2018-02-16 2021-09-29 株式会社椿本チエイン チェーンテンショナ
US11448293B2 (en) 2018-02-26 2022-09-20 Borgwarner Inc. Variable force tensioner with internal reservoir technology primary bore
WO2019168495A1 (en) * 2018-02-27 2019-09-06 Borgwarner Inc. Check valve assembly for hydraulic tensioners
JP2020101279A (ja) 2018-12-21 2020-07-02 ボーグワーナー インコーポレーテッド 内部チェックバルブを含むピストンが備えられたテンショナ
JP7417032B2 (ja) * 2019-06-11 2024-01-18 株式会社椿本チエイン テンショナ

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874352A (en) * 1987-08-06 1989-10-17 Tsubakimoto Chain Co. Fluidic tensioner
JP2507172Y2 (ja) * 1990-05-31 1996-08-14 株式会社椿本チエイン 逆止弁を具えた歯付ベルト用テンショナ
JPH0464673U (de) * 1990-10-18 1992-06-03
DE59101935D1 (de) * 1990-10-31 1994-07-21 Schaeffler Waelzlager Kg Hydraulische Spannvorrichtung für Riemen oder Ketten.
JP2595324Y2 (ja) * 1992-10-30 1999-05-31 エヌティエヌ株式会社 油圧式オートテンショナのバルブスリーブ
US5569105A (en) * 1993-07-28 1996-10-29 Nsk, Ltd. Damper apparatus for an autotensioner
JPH07317855A (ja) * 1994-05-30 1995-12-08 Ntn Corp 油圧式オートテンショナのバルブスリーブ
US5700213A (en) * 1995-08-18 1997-12-23 Borg-Warner Automotive, Inc. Integral inlet and pressure relief valve for an automotive tensioner
JP3752017B2 (ja) * 1996-05-10 2006-03-08 ボルグワーナー・モールステック・ジャパン株式会社 油圧テンショナ
KR100456222B1 (ko) * 1996-08-02 2004-11-09 아이엔에이 뵐즈라거 쉐플러 오하게 텐셔너
US6361458B1 (en) * 1998-04-20 2002-03-26 Borgwarner Inc. Hydraulic tensioner with pressure relief valve
JP3243226B2 (ja) * 1999-02-18 2002-01-07 株式会社椿本チエイン 油圧式テンショナ
JP3322396B2 (ja) * 1999-06-30 2002-09-09 株式会社椿本チエイン リリーフバルブ付油圧式テンショナ
JP2001021011A (ja) * 1999-07-05 2001-01-26 Borg Warner Automotive Kk 液圧テンショナ
US6322468B1 (en) * 1999-11-17 2001-11-27 Borgwarner Inc. Pressure relief valve and dual path vent disc for hydraulic tensioner

Also Published As

Publication number Publication date
JP3356762B2 (ja) 2002-12-16
US6592479B2 (en) 2003-07-15
EP1201964A3 (de) 2004-04-21
JP2002130401A (ja) 2002-05-09
KR100473208B1 (ko) 2005-03-07
US20020052259A1 (en) 2002-05-02
EP1201964B1 (de) 2008-06-25
KR20020032377A (ko) 2002-05-03
EP1201964A2 (de) 2002-05-02

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