JPS6275254U - - Google Patents

Info

Publication number
JPS6275254U
JPS6275254U JP1985166452U JP16645285U JPS6275254U JP S6275254 U JPS6275254 U JP S6275254U JP 1985166452 U JP1985166452 U JP 1985166452U JP 16645285 U JP16645285 U JP 16645285U JP S6275254 U JPS6275254 U JP S6275254U
Authority
JP
Japan
Prior art keywords
rod
plunger
small
oil chamber
oil
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.)
Pending
Application number
JP1985166452U
Other languages
English (en)
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 JP1985166452U priority Critical patent/JPS6275254U/ja
Priority to US06/925,112 priority patent/US4695268A/en
Publication of JPS6275254U publication Critical patent/JPS6275254U/ja
Pending 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
    • 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
    • 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
    • F16H2007/0802—Actuators for final output members
    • F16H2007/0812—Fluid pressure
    • 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
    • F16H2007/0891—Linear 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
    • F16H2007/0889—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)

Description

【図面の簡単な説明】
第１図、第２図及び第３図は夫々作動状態を異
にする本考案の実施例を示すオートテンシヨナの
側断面図、第４図は第１図の実施例と異なる実施
例を示すオートテンシヨナの側断面図、第５図は
従来のオートテンシヨナの装着状態を示す側面図
、第６図は従来のオートテンシヨナの１例を示す
側断面図である。 図の主要部分の説明、１８……プランジヤ、１
９……ボデー、２０……大径油室、２１……スプ
リング、２２……孔、２３……小通路、２４……
小径油室、２５……ロツド、２９……ピストン、
３０……スプリング、３１……孔。

Claims (1)

    【実用新案登録請求の範囲】
  1. ボデー内に摺動自在に挿入され、該ボデー底部
    のオイルが封入された大径油室に向けてスプリン
    グにより付勢されたプランジヤと、該プランジヤ
    の中心に穿設された孔内に、前記大径油室と小通
    路を介して連通するオイル封入の小径油室を形成
    するよう摺動自在に挿入され、前記ボデーの外部
    に頭部が突出し、該頭部の端面で押圧面を形成し
    てなるロツドを有するオートテンシヨナにおいて
    、ボデー内に収納されると共に突出可能に付勢さ
    れており、正常時は前記プランジヤに当接して突
    出が押えられているが、オイル洩れてプランジヤ
    が下つた時には突出して前記ロツドに係止し、該
    ロツドをロツクするピストンを有することを特徴
    とするオートテンシヨナロツク機構。
JP1985166452U 1985-10-29 1985-10-29 Pending JPS6275254U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1985166452U JPS6275254U (ja) 1985-10-29 1985-10-29
US06/925,112 US4695268A (en) 1985-10-29 1986-10-29 Automatic tensioner having locking mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985166452U JPS6275254U (ja) 1985-10-29 1985-10-29

Publications (1)

Publication Number Publication Date
JPS6275254U true JPS6275254U (ja) 1987-05-14

Family

ID=15831665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985166452U Pending JPS6275254U (ja) 1985-10-29 1985-10-29

Country Status (2)

Country Link
US (1) US4695268A (ja)
JP (1) JPS6275254U (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01141952U (ja) * 1988-03-24 1989-09-28
US4997411A (en) * 1990-01-29 1991-03-05 Eaton Corporation Cage and retainer combination for check valves and slack adjusters using same
JPH07110056A (ja) * 1993-10-14 1995-04-25 Aisin Seiki Co Ltd オートテンショナ
US5782625A (en) * 1995-12-07 1998-07-21 Cloyes Gear & Products Automatic tensioner with one-pin locking mechanism
US5797817A (en) * 1995-12-15 1998-08-25 Borg-Warner Automotive, Inc. Hydraulic tensioner with internal reservoir
DE20202664U1 (de) * 2002-02-20 2002-11-07 Winklhofer & Soehne Gmbh Spannvorrichtung mit Spanndruck-Regelventil
JP2005180544A (ja) * 2003-12-18 2005-07-07 Ntn Corp チェーンテンショナ
DE102007020885A1 (de) * 2007-05-04 2008-11-06 Schaeffler Kg Hydraulischer Riemenspanner mit einem speziellen Kolben

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3217632A1 (de) * 1982-05-11 1983-11-17 Porsche Ag Hydraulischer kettenspanner
JPS59126144A (ja) * 1982-12-31 1984-07-20 Aisin Seiki Co Ltd 密封式オ−トテンシヨナ
US4527462A (en) * 1983-04-08 1985-07-09 Aisin Seiki Kabushiki Kaisha Sealed-type automatic tensioner

Also Published As

Publication number Publication date
US4695268A (en) 1987-09-22

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