JP6257950B2 - 油圧式オートテンショナ - Google Patents

油圧式オートテンショナ Download PDF

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Publication number
JP6257950B2
JP6257950B2 JP2013163921A JP2013163921A JP6257950B2 JP 6257950 B2 JP6257950 B2 JP 6257950B2 JP 2013163921 A JP2013163921 A JP 2013163921A JP 2013163921 A JP2013163921 A JP 2013163921A JP 6257950 B2 JP6257950 B2 JP 6257950B2
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JP
Japan
Prior art keywords
pressure chamber
rod
leak
leak gap
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 - Fee Related
Application number
JP2013163921A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015031392A5 (enrdf_load_stackoverflow
JP2015031392A (ja
Inventor
洋生 森本
洋生 森本
前野　栄二
栄二 前野
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
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 filed Critical NTN Corp
Priority to JP2013163921A priority Critical patent/JP6257950B2/ja
Priority to PCT/JP2014/069307 priority patent/WO2015019838A1/ja
Publication of JP2015031392A publication Critical patent/JP2015031392A/ja
Publication of JP2015031392A5 publication Critical patent/JP2015031392A5/ja
Application granted granted Critical
Publication of JP6257950B2 publication Critical patent/JP6257950B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16H7/1236—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 fluid and restriction type, e.g. dashpot
    • 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 
    • 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 
    • F16H2007/0889—Path of movement of the finally actuated member
    • F16H2007/0893—Circular path

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
JP2013163921A 2013-08-07 2013-08-07 油圧式オートテンショナ Expired - Fee Related JP6257950B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013163921A JP6257950B2 (ja) 2013-08-07 2013-08-07 油圧式オートテンショナ
PCT/JP2014/069307 WO2015019838A1 (ja) 2013-08-07 2014-07-22 油圧式オートテンショナ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013163921A JP6257950B2 (ja) 2013-08-07 2013-08-07 油圧式オートテンショナ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2017164366A Division JP6505794B2 (ja) 2017-08-29 2017-08-29 油圧式オートテンショナ

Publications (3)

Publication Number Publication Date
JP2015031392A JP2015031392A (ja) 2015-02-16
JP2015031392A5 JP2015031392A5 (enrdf_load_stackoverflow) 2016-09-15
JP6257950B2 true JP6257950B2 (ja) 2018-01-10

Family

ID=52461177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013163921A Expired - Fee Related JP6257950B2 (ja) 2013-08-07 2013-08-07 油圧式オートテンショナ

Country Status (2)

Country Link
JP (1) JP6257950B2 (enrdf_load_stackoverflow)
WO (1) WO2015019838A1 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014223229B4 (de) * 2014-11-13 2016-07-21 Schaeffler Technologies AG & Co. KG Hydraulischer Riemenspanner
JP6463998B2 (ja) * 2015-03-11 2019-02-06 Ntn株式会社 油圧式オートテンショナ
JP6513523B2 (ja) * 2015-07-28 2019-05-15 Ntn株式会社 油圧式オートテンショナ
JP6599165B2 (ja) * 2015-08-11 2019-10-30 Ｎｔｎ株式会社 油圧式オートテンショナ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11201245A (ja) * 1998-01-12 1999-07-27 Ntn Corp チェーンテンショナ
JP4072306B2 (ja) * 2000-08-09 2008-04-09 Ｎｔｎ株式会社 油圧式チェーンテンショナ
JP5112937B2 (ja) * 2008-04-22 2013-01-09 Ｎｔｎ株式会社 油圧式オートテンショナ
DE102010034290A1 (de) * 2010-08-13 2012-02-16 Schaeffler Technologies Gmbh & Co. Kg Druckbegrenztes hydraulisch gedämpftes Spannsystem

Also Published As

Publication number Publication date
WO2015019838A1 (ja) 2015-02-12
JP2015031392A (ja) 2015-02-16

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