JPH0256947U - - Google Patents

Info

Publication number
JPH0256947U
JPH0256947U JP1988135603U JP13560388U JPH0256947U JP H0256947 U JPH0256947 U JP H0256947U JP 1988135603 U JP1988135603 U JP 1988135603U JP 13560388 U JP13560388 U JP 13560388U JP H0256947 U JPH0256947 U JP H0256947U
Authority
JP
Japan
Prior art keywords
piston
cylinder
check valve
liquid chamber
hydraulic shock
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
JP1988135603U
Other languages
English (en)
Japanese (ja)
Other versions
JP2510338Y2 (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 JP1988135603U priority Critical patent/JP2510338Y2/ja
Priority to GB8918258A priority patent/GB2224095B/en
Priority to US07/394,032 priority patent/US4950209A/en
Priority to FR8911167A priority patent/FR2637956A1/fr
Publication of JPH0256947U publication Critical patent/JPH0256947U/ja
Application granted granted Critical
Publication of JP2510338Y2 publication Critical patent/JP2510338Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16H7/1209—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
    • F16H2007/0891—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)
  • Springs (AREA)
JP1988135603U 1988-10-18 1988-10-18 ベルトのオ−トテンショナ Expired - Fee Related JP2510338Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1988135603U JP2510338Y2 (ja) 1988-10-18 1988-10-18 ベルトのオ−トテンショナ
GB8918258A GB2224095B (en) 1988-10-18 1989-08-10 Autotensioner
US07/394,032 US4950209A (en) 1988-10-18 1989-08-15 Autotensioner
FR8911167A FR2637956A1 (en) 1988-10-18 1989-08-23 Automatic tensioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988135603U JP2510338Y2 (ja) 1988-10-18 1988-10-18 ベルトのオ−トテンショナ

Publications (2)

Publication Number Publication Date
JPH0256947U true JPH0256947U (pt-PT) 1990-04-24
JP2510338Y2 JP2510338Y2 (ja) 1996-09-11

Family

ID=15155674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988135603U Expired - Fee Related JP2510338Y2 (ja) 1988-10-18 1988-10-18 ベルトのオ−トテンショナ

Country Status (4)

Country Link
US (1) US4950209A (pt-PT)
JP (1) JP2510338Y2 (pt-PT)
FR (1) FR2637956A1 (pt-PT)
GB (1) GB2224095B (pt-PT)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH053709U (ja) * 1991-06-28 1993-01-22 エヌテイエヌ株式会社 油圧式オートテンシヨナ用シリンダ

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02245555A (ja) * 1989-03-16 1990-10-01 Ntn Corp 油圧式オートテンショナ
JPH0385742U (pt-PT) * 1989-12-14 1991-08-29
JPH04129946U (ja) * 1991-01-31 1992-11-30 株式会社椿本チエイン 圧力室の空気排出機構を具えた油圧装置
US5277666A (en) * 1991-10-21 1994-01-11 Kumm Industries, Inc. Belt tensioner
DE4242292C2 (de) * 1991-12-20 2002-06-27 Ntn Toyo Bearing Co Ltd Selbsttätige hydraulische Spannvorrichtung
US5277664A (en) * 1992-05-19 1994-01-11 Borg-Warner Automotive Transmission & Engine Components Corporation Hydraulic tensioner with a molded valve base and cap
US5259820A (en) * 1992-05-19 1993-11-09 Borg-Warner Automotive Transmission & Engine Components Corporation Hydraulic tensioner having a variable orifice check valve and a double helix internal ratchet
JP2540947Y2 (ja) * 1993-06-29 1997-07-09 株式会社椿本チエイン 歯付きベルト用オイル式テンショナ
JPH0735205A (ja) * 1993-07-23 1995-02-07 Nippon Seiko Kk オートテンショナ用ダンパ装置
GB2280486A (en) * 1993-07-28 1995-02-01 Nsk Ltd Damper for autotensioner
US5346436A (en) * 1993-09-23 1994-09-13 Borg-Warner Automotive, Inc. Air vent for hydraulic chain tensioner
JPH07110056A (ja) * 1993-10-14 1995-04-25 Aisin Seiki Co Ltd オートテンショナ
JP2854261B2 (ja) * 1995-04-28 1999-02-03 株式会社椿本チエイン 油圧式テンショナ
JP2895789B2 (ja) * 1995-12-14 1999-05-24 株式会社椿本チエイン 油圧式テンショナ
US5643117A (en) * 1995-12-08 1997-07-01 Borg-Warner Automotive, Inc. Hydraulic tensioner with check valve vent
US5628701A (en) * 1995-12-08 1997-05-13 Borg-Warner Automotive, Inc. Hydraulic tensioner with sealing element
US5797817A (en) * 1995-12-15 1998-08-25 Borg-Warner Automotive, Inc. Hydraulic tensioner with internal reservoir
JPH09177913A (ja) * 1995-12-27 1997-07-11 Ntn Corp 油圧式オートテンショナユニット
US5776024A (en) * 1996-04-03 1998-07-07 Borg-Warner Automotive, Inc. Tensioner with integral body and arm
DE19746905A1 (de) * 1996-10-23 1998-04-30 Aisin Seiki Automatischer hydraulischer Spanner
DE19828309A1 (de) * 1998-06-25 1999-12-30 Schaeffler Waelzlager Ohg Spanneinrichtung
CN101338805B (zh) * 2003-11-18 2011-07-20 尹学军 弹簧
DE102008016654B4 (de) * 2008-04-01 2019-02-21 Elringklinger Ag Autark-Kettenspanner mit Doppeldichtring
US20100105506A1 (en) * 2008-10-27 2010-04-29 Claude Rointru Hydraulic tensioner for a power transmission member having two modes of operation
TWM381544U (en) * 2009-10-28 2010-06-01 Gongshun Technology Co Ltd Vehicle belt tension adjuster
US9423009B2 (en) * 2011-04-21 2016-08-23 Ntn Corporation Hydraulic auto-tensioner
JP6494311B2 (ja) * 2015-02-09 2019-04-03 Ntn株式会社 油圧式オートテンショナ
JP6539564B2 (ja) * 2015-10-26 2019-07-03 Ntn株式会社 油圧式オートテンショナ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61294249A (ja) * 1985-06-20 1986-12-25 Fuji Heavy Ind Ltd ハイドロリツクアジヤスタ装置
JPS6240355U (pt-PT) * 1985-08-30 1987-03-10

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1550905A1 (de) * 1966-10-01 1969-07-17 Porsche Kg Selbsttaetiges hydraulisches Nachstellglied zum Spannen von Zugorganen,insbesondere fuer die Antriebskette von Nockenwellen einer Brennkraftmaschine
DE2812416C2 (de) * 1978-03-22 1985-01-03 Linde Ag, 6200 Wiesbaden Zylindertrommel für eine Axialkolbenmaschine
JPS59126144A (ja) * 1982-12-31 1984-07-20 Aisin Seiki Co Ltd 密封式オ−トテンシヨナ
JPS6129160U (ja) * 1984-07-25 1986-02-21 アイシン精機株式会社 密封式オ−トテンシヨナ
JPS6240355A (ja) * 1985-08-13 1987-02-21 Hokkaido Electric Power Co Inc:The 伝熱管の外面突起形成方法
US4708696A (en) * 1985-08-30 1987-11-24 Tsubakimoto Chain Co. Tensioner for toothed drive belts
JPS63120949A (ja) * 1986-11-06 1988-05-25 Aisin Seiki Co Ltd フリ−ピストン型オ−トテンシヨナ
US4790801A (en) * 1988-04-04 1988-12-13 Ina Walzlager Schaeffler Kg Mechanic-hydraulic actuating element for a belt tightener
DE8807869U1 (de) * 1988-06-18 1988-08-25 Schröder, Werner, 8157 Dietramszell Vorrichtung zum Spannen von Treibriemen, insbesondere für Kraftfahrzeuge

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61294249A (ja) * 1985-06-20 1986-12-25 Fuji Heavy Ind Ltd ハイドロリツクアジヤスタ装置
JPS6240355U (pt-PT) * 1985-08-30 1987-03-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH053709U (ja) * 1991-06-28 1993-01-22 エヌテイエヌ株式会社 油圧式オートテンシヨナ用シリンダ

Also Published As

Publication number Publication date
US4950209A (en) 1990-08-21
GB2224095A (en) 1990-04-25
GB2224095B (en) 1992-10-07
FR2637956B1 (pt-PT) 1995-07-21
GB8918258D0 (en) 1989-09-20
FR2637956A1 (en) 1990-04-20
JP2510338Y2 (ja) 1996-09-11

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees