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DE112009000116T5 - Hydraulischer Automatikspanner - Google Patents

Hydraulischer Automatikspanner Download PDF

Info

Publication number
DE112009000116T5
DE112009000116T5 DE112009000116T DE112009000116T DE112009000116T5 DE 112009000116 T5 DE112009000116 T5 DE 112009000116T5 DE 112009000116 T DE112009000116 T DE 112009000116T DE 112009000116 T DE112009000116 T DE 112009000116T DE 112009000116 T5 DE112009000116 T5 DE 112009000116T5
Authority
DE
Germany
Prior art keywords
valve
cylinder
pressure chamber
pressure
rod
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.)
Withdrawn
Application number
DE112009000116T
Other languages
German (de)
English (en)
Inventor
Shiro Iwata-shi Goto
Tadahisa Iwata-shi Tanaka
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.)
NTN Corp
Original Assignee
NTN Corp
NTN Toyo Bearing 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
Application filed by NTN Corp, NTN Toyo Bearing Co Ltd filed Critical NTN Corp
Publication of DE112009000116T5 publication Critical patent/DE112009000116T5/de
Withdrawn legal-status Critical Current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 
    • F16H7/0829Means for varying tension of belts, ropes or chains  with vibration damping means
    • F16H7/0836Means for varying tension of belts, ropes or chains  with vibration damping means of the fluid and restriction type, e.g. dashpot
    • 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 
    • 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
    • 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
    • F16H2007/0859Check 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)
DE112009000116T 2008-02-12 2009-02-09 Hydraulischer Automatikspanner Withdrawn DE112009000116T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008030313A JP2009191863A (ja) 2008-02-12 2008-02-12 油圧式オートテンショナ
JP2008-030313 2008-11-26
PCT/JP2009/052157 WO2009101915A1 (ja) 2008-02-12 2009-02-09 油圧式オートテンショナ

Publications (1)

Publication Number Publication Date
DE112009000116T5 true DE112009000116T5 (de) 2010-12-23

Family

ID=40956946

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112009000116T Withdrawn DE112009000116T5 (de) 2008-02-12 2009-02-09 Hydraulischer Automatikspanner

Country Status (3)

Country Link
JP (1) JP2009191863A (ja)
DE (1) DE112009000116T5 (ja)
WO (1) WO2009101915A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012019801A1 (de) * 2010-08-13 2012-02-16 Schaeffler Technologies Gmbh & Co. Kg Druckbegrenztes hydraulisch gedämpftes spannsystem

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9423009B2 (en) 2011-04-21 2016-08-23 Ntn Corporation Hydraulic auto-tensioner
EP2910818B1 (en) 2012-10-16 2017-09-20 NTN Corporation Hydraulic automatic tensioner for auxiliary device
JP2014109352A (ja) * 2012-12-04 2014-06-12 Ntn Corp 補機用油圧式オートテンショナ
JP6182411B2 (ja) * 2013-09-26 2017-08-16 Ntn株式会社 油圧式オートテンショナ
JP6463998B2 (ja) * 2015-03-11 2019-02-06 Ntn株式会社 油圧式オートテンショナ
JP7177345B2 (ja) * 2017-12-22 2022-11-24 株式会社椿本チエイン テンショナ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000504395A (ja) 1995-05-18 2000-04-11 イナ ベルツラーゲル シエツフレル オツフエネ ハンデルスゲゼルシヤフト 牽引機構のための液圧式緊締装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4039816C1 (en) * 1990-12-13 1992-04-09 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De Belt drive tensioning system - uses cylinder with springs and damping fluid
JPH10325448A (ja) * 1997-05-23 1998-12-08 Otix:Kk 油圧式オートテンショナ
JP4189711B2 (ja) * 2000-01-06 2008-12-03 Smc株式会社 2ポート弁
JP4377538B2 (ja) * 2000-09-27 2009-12-02 株式会社東芝 セラミックスチェックボールおよびそれを用いたポンプ部品
JP4367834B2 (ja) * 2003-09-19 2009-11-18 株式会社ショーワ オートテンショナー
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
JP4214090B2 (ja) * 2004-08-02 2009-01-28 本田技研工業株式会社 オートテンショナ
JP5007787B2 (ja) * 2006-05-08 2012-08-22 株式会社本山製作所 偏心形回転弁

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000504395A (ja) 1995-05-18 2000-04-11 イナ ベルツラーゲル シエツフレル オツフエネ ハンデルスゲゼルシヤフト 牽引機構のための液圧式緊締装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012019801A1 (de) * 2010-08-13 2012-02-16 Schaeffler Technologies Gmbh & Co. Kg Druckbegrenztes hydraulisch gedämpftes spannsystem

Also Published As

Publication number Publication date
WO2009101915A1 (ja) 2009-08-20
JP2009191863A (ja) 2009-08-27

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Legal Events

Date Code Title Description
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20140902