JPH0262148U - - Google Patents

Info

Publication number
JPH0262148U
JPH0262148U JP14119588U JP14119588U JPH0262148U JP H0262148 U JPH0262148 U JP H0262148U JP 14119588 U JP14119588 U JP 14119588U JP 14119588 U JP14119588 U JP 14119588U JP H0262148 U JPH0262148 U JP H0262148U
Authority
JP
Japan
Prior art keywords
piston
cylinder
chamber
tensioner
fixed
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
JP14119588U
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 JP14119588U priority Critical patent/JPH0262148U/ja
Priority to GB8924363A priority patent/GB2225080A/en
Publication of JPH0262148U publication Critical patent/JPH0262148U/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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Fluid-Damping Devices (AREA)

Description

【図面の簡単な説明】
図面は本考案の実施例を示し、第１図は歯付ベ
ルト用テンシヨナの長手方向断面図、第２図は第
１図の左側面図、第３図乃至第５図は他の実施例
の歯付ベルト用テンシヨナの長手方向要部断面図
である。 １０……歯付ベルト用テンシヨナ、１１，１１
ａ，１１ｂ，１１ｃ……ダイヤフラム、２０……
シリンダ、２１……ピストンロツド、２３……圧
縮ばね、２４……ピストン、３０……油路、３１
……ピストン前室、３２……ピストン後室、４０
……逆止弁。

Claims (1)

  1. 【実用新案登録請求の範囲】 油を充填したシリンダ内に小間隔をもつて遊嵌
    され前記シリンダをピストン前室と後室に分ける
    ピストンにピストンロツドが固定され、該ロツド
    にばねにより突出力が付与され、前記ピストン前
    室とピストン後室とを連通する油路にピストン後
    室への油の流入を許す逆止弁が設けられ、前記ピ
    ストン前室が前記シリンダと前記ピストンロツド
    に各々端部を固定したダイヤフラムによつて密封
    され、前記突出力により歯付ベルトに張力を加え
    る歯付ベルト用テンシヨナにおいて、 前記ダイヤフラムが前記シリンダに固定された
    端部から前記シリンダの内周面に向かう部分を有
    しない断面形状であることを特徴とする、 歯付ベルト用テンシヨナ。
JP14119588U 1988-10-31 1988-10-31 Pending JPH0262148U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP14119588U JPH0262148U (ja) 1988-10-31 1988-10-31
GB8924363A GB2225080A (en) 1988-10-31 1989-10-30 Diaphragm sealed tensioner for toothed belts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14119588U JPH0262148U (ja) 1988-10-31 1988-10-31

Publications (1)

Publication Number Publication Date
JPH0262148U true JPH0262148U (ja) 1990-05-09

Family

ID=15286368

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14119588U Pending JPH0262148U (ja) 1988-10-31 1988-10-31

Country Status (2)

Country Link
JP (1) JPH0262148U (ja)
GB (1) GB2225080A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100411800B1 (ko) * 2000-07-03 2003-12-24 주식회사이원정공 내연기관의 타이밍벨트 오토텐셔너

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5628701A (en) * 1995-12-08 1997-05-13 Borg-Warner Automotive, Inc. Hydraulic tensioner with sealing element
CN110375043A (zh) * 2019-06-25 2019-10-25 宁波丰茂远东橡胶有限公司 具有粘滞阻尼特性的自动张紧器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS631954B2 (ja) * 1980-01-23 1988-01-14 Biseibutsu Kagaku Kenkyukai

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB943475A (en) * 1959-12-02 1963-12-04 Nash Alan R B Improvements in linear cylindrical dampers
GB2027160B (en) * 1978-06-14 1983-03-23 Secoh Giken Kk Hydraulic piston-cylinder damper
JPS63145859A (ja) * 1986-12-08 1988-06-17 Aisin Seiki Co Ltd 密封式オ−トテンシヨナ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS631954B2 (ja) * 1980-01-23 1988-01-14 Biseibutsu Kagaku Kenkyukai

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100411800B1 (ko) * 2000-07-03 2003-12-24 주식회사이원정공 내연기관의 타이밍벨트 오토텐셔너

Also Published As

Publication number Publication date
GB2225080A (en) 1990-05-23
GB8924363D0 (en) 1989-12-20

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