JPH0256950U - - Google Patents

Info

Publication number
JPH0256950U
JPH0256950U JP13560688U JP13560688U JPH0256950U JP H0256950 U JPH0256950 U JP H0256950U JP 13560688 U JP13560688 U JP 13560688U JP 13560688 U JP13560688 U JP 13560688U JP H0256950 U JPH0256950 U JP H0256950U
Authority
JP
Japan
Prior art keywords
eccentric wheel
tension
spring
engaged
eccentric
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.)
Granted
Application number
JP13560688U
Other languages
English (en)
Other versions
JPH0642123Y2 (ja
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 filed Critical
Priority to JP1988135606U priority Critical patent/JPH0642123Y2/ja
Priority to GB8916557A priority patent/GB2221279B/en
Priority to FR8909854A priority patent/FR2634531B1/fr
Priority to US07/382,938 priority patent/US4904230A/en
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)
  • Springs (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

Description

【図面の簡単な説明】
第１図は実施例の使用状態における断面図、第
２図は同上の―線の断面図、第３図は他の実
施例の使用状態における断面図、第４図は第３図
の―線の断面図、第５図は従来例の使用状態
における断面図、第６図は第５図の―線の断
面図である。 １……テンシヨンプーリ、３……偏心輪、６…
…固定ボルト、６′……支持ボルト、７……ダン
パシリンダ、８……取付部、１０……液室、１１
……プランジヤ、１３……チエツクバルブ、１９
……捩りコイルバネ、２０，２１……係合穴。

Claims (1)

    【実用新案登録請求の範囲】
  1. テンシヨンプーリの偏心輪に張力調整用バネの
    バネ力を付与し、ベルトの張力増大時に偏心輪の
    回転を緩衝すべくダンパのアクチユエータを偏心
    輪の一部に係合してなるオートテンシヨナにおい
    て、上記の張力調整用バネを偏心輪のまわりに嵌
    めた捩りコイルバネにより構成し、その捩りコイ
    ルバネの一端を偏心輪に係合し、他端をダンパシ
    リンダに係合したことを特徴とするオートテンシ
    ヨナ。
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
FR8909854A FR2634531B1 (ja) 1988-07-22 1989-07-21
US07/382,938 US4904230A (en) 1988-07-22 1989-07-21 Belt autotensioner

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 true JPH0256950U (ja) 1990-04-24
JPH0642123Y2 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 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04105245U (ja) * 1991-02-20 1992-09-10 エヌテイエヌ株式会社 オートテンシヨナ
DE19614546B4 (de) * 1995-04-13 2006-02-23 Ntn Corp. Selbsttätige Spannvorrichtung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6083131A (en) * 1996-11-25 2000-07-04 Ntn Corporation Hydraulic autotensioner

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5865357A (ja) * 1981-08-03 1983-04-19 イ−トン・コ−ポレ−シヨン ベルト緊張装置
JPS622182A (ja) * 1985-06-27 1987-01-08 Nec Corp 水中位置計測装置
JPS6318663U (ja) * 1986-07-22 1988-02-06
JPS63180759A (ja) * 1987-01-19 1988-07-25 Nippon Seiko Kk 多板式流体粘性型オ−トテンシヨナ−

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5743958A (en) * 1980-08-30 1982-03-12 Nippon Steel Corp Steel material for line pipe with excellent carbon dioxide corrosion resistance

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5865357A (ja) * 1981-08-03 1983-04-19 イ−トン・コ−ポレ−シヨン ベルト緊張装置
JPS622182A (ja) * 1985-06-27 1987-01-08 Nec Corp 水中位置計測装置
JPS6318663U (ja) * 1986-07-22 1988-02-06
JPS63180759A (ja) * 1987-01-19 1988-07-25 Nippon Seiko Kk 多板式流体粘性型オ−トテンシヨナ−

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04105245U (ja) * 1991-02-20 1992-09-10 エヌテイエヌ株式会社 オートテンシヨナ
DE19614546B4 (de) * 1995-04-13 2006-02-23 Ntn Corp. Selbsttätige Spannvorrichtung

Also Published As

Publication number Publication date
JPH0642123Y2 (ja) 1994-11-02

Similar Documents

Publication Publication Date Title
JPH0256950U (ja)
JPS6234241U (ja)
JP2589260Y2 (ja) ベルト張力調整装置
JPS6318663U (ja)
JPH026832U (ja)
JPS6411462U (ja)
JPS6441754U (ja)
JPH03355U (ja)
JPS62137733U (ja)
JPH0199939U (ja)
JPS6346310Y2 (ja)
JPH01168046U (ja)
JPH0254946U (ja)
JPS6180317U (ja)
JPH0367742U (ja)
JPS59168050U (ja) テンシヨナ装置
JPH0337238U (ja)
JPS62143854U (ja)
JPS6415851U (ja)
JPH01131057U (ja)
JPH01154354U (ja)
JPH02114703U (ja)
JPH01157045U (ja)
JPS6445052U (ja)
JPH01163211U (ja)