JPH0642123Y2 - オートテンショナ - Google Patents

オートテンショナ

Info

Publication number
JPH0642123Y2
JPH0642123Y2 JP1988135606U JP13560688U JPH0642123Y2 JP H0642123 Y2 JPH0642123 Y2 JP H0642123Y2 JP 1988135606 U JP1988135606 U JP 1988135606U JP 13560688 U JP13560688 U JP 13560688U JP H0642123 Y2 JPH0642123 Y2 JP H0642123Y2
Authority
JP
Japan
Prior art keywords
tension
coil spring
plunger
liquid chamber
tension pulley
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
JP1988135606U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0256950U (en]
Inventor
一貴 川島
久 早川
Original Assignee
エヌティエヌ株式会社
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 エヌティエヌ株式会社 filed Critical エヌティエヌ株式会社
Priority to JP1988135606U priority Critical patent/JPH0642123Y2/ja
Priority to GB8916557A priority patent/GB2221279B/en
Priority to US07/382,938 priority patent/US4904230A/en
Priority to FR8909854A priority patent/FR2634531B1/fr
Publication of JPH0256950U publication Critical patent/JPH0256950U/ja
Application granted granted Critical
Publication of JPH0642123Y2 publication Critical patent/JPH0642123Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16H7/1254—Means for varying tension of belts, ropes or chains  by adjusting the axis of a pulley of an idle pulley without vibration damping means
    • F16H7/1281—Means for varying tension of belts, ropes or chains  by adjusting the axis of a pulley of an idle pulley without vibration damping means where the axis of the pulley moves along a substantially circular path
    • 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 
    • F16H2007/0846—Means for varying tension of belts, ropes or chains  comprising a mechanical stopper

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Springs (AREA)
JP1988135606U 1988-07-22 1988-10-18 オートテンショナ Expired - Lifetime JPH0642123Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1988135606U JPH0642123Y2 (ja) 1988-10-18 1988-10-18 オートテンショナ
GB8916557A GB2221279B (en) 1988-07-22 1989-07-20 Belt autotensioner
US07/382,938 US4904230A (en) 1988-07-22 1989-07-21 Belt autotensioner
FR8909854A FR2634531B1 (en]) 1988-07-22 1989-07-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988135606U JPH0642123Y2 (ja) 1988-10-18 1988-10-18 オートテンショナ

Publications (2)

Publication Number Publication Date
JPH0256950U JPH0256950U (en]) 1990-04-24
JPH0642123Y2 true JPH0642123Y2 (ja) 1994-11-02

Family

ID=31395383

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988135606U Expired - Lifetime JPH0642123Y2 (ja) 1988-07-22 1988-10-18 オートテンショナ

Country Status (1)

Country Link
JP (1) JPH0642123Y2 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19752046B4 (de) * 1996-11-25 2010-08-05 Ntn Corp. Selbsttätige hydraulische Spannvorrichtung

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2557317Y2 (ja) * 1991-02-20 1997-12-10 エヌティエヌ株式会社 オートテンショナ
JP2813162B2 (ja) * 1995-04-13 1998-10-22 エヌティエヌ株式会社 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
EP0072134A1 (en) * 1981-08-03 1983-02-16 Eaton Corporation Drive tensioning device
JPS622182A (ja) * 1985-06-27 1987-01-08 Nec Corp 水中位置計測装置
JPH0434270Y2 (en]) * 1986-07-22 1992-08-14
JPH0810020B2 (ja) * 1987-01-19 1996-01-31 日本精工株式会社 多板式流体粘性型オ−トテンシヨナ−

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19752046B4 (de) * 1996-11-25 2010-08-05 Ntn Corp. Selbsttätige hydraulische Spannvorrichtung

Also Published As

Publication number Publication date
JPH0256950U (en]) 1990-04-24

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