JPH01121755U - - Google Patents

Info

Publication number
JPH01121755U
JPH01121755U JP1988017482U JP1748288U JPH01121755U JP H01121755 U JPH01121755 U JP H01121755U JP 1988017482 U JP1988017482 U JP 1988017482U JP 1748288 U JP1748288 U JP 1748288U JP H01121755 U JPH01121755 U JP H01121755U
Authority
JP
Japan
Prior art keywords
chamber
diaphragm
piston
cylinder
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
JP1988017482U
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 JP1988017482U priority Critical patent/JPH01121755U/ja
Priority to DE8989301393T priority patent/DE68901196D1/de
Priority to US07/310,861 priority patent/US4909777A/en
Priority to EP89301393A priority patent/EP0330362B1/en
Publication of JPH01121755U publication Critical patent/JPH01121755U/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
    • 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

Description

【図面の簡単な説明】
第１図は本考案の第１実施例のテンシヨナの断
面図、第２図は第１図のリザーバー部の拡大断面
図、第３図は第２実施例のリザーバー部の拡大断
面図、第４図は従来のテンシヨナの断面図である
。 １０……歯付ベルト用テンシヨナ、１１……歯
付ベルト、２０……シリンダ、２１……ピストン
ロツド、２２……リザーバー部、２３……本体部
、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、４１……オイルリザーバー、４２……ばね
、４５……ダイヤフラム、５２……押えリング、
５４……押え蓋、５９……ばね（加圧手段）、６
６……スポンジ（加圧手段）。

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隙をもつて遊嵌
    され前記シリンダをピストン前室と後室に分ける
    ピストンに続くピストンロツドがばねにより突出
    力を付与され、前記ピストン前室又は後室に連通
    するオイルリザーバーがダイヤフラムによつて覆
    われている歯付ベルト用テンシヨナにおいて、 前記ダイヤフラムの外側に加圧手段を設けたこ
    とを特徴とする、 歯付ベルト用テンシヨナ。
JP1988017482U 1988-02-15 1988-02-15 Pending JPH01121755U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1988017482U JPH01121755U (ja) 1988-02-15 1988-02-15
DE8989301393T DE68901196D1 (de) 1988-02-15 1989-02-14 Zahnriemenspanner.
US07/310,861 US4909777A (en) 1988-02-15 1989-02-14 Tensioner or toothed belts
EP89301393A EP0330362B1 (en) 1988-02-15 1989-02-14 Tensioner for toothed belts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988017482U JPH01121755U (ja) 1988-02-15 1988-02-15

Publications (1)

Publication Number Publication Date
JPH01121755U true JPH01121755U (ja) 1989-08-17

Family

ID=11945221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988017482U Pending JPH01121755U (ja) 1988-02-15 1988-02-15

Country Status (4)

Country Link
US (1) US4909777A (ja)
EP (1) EP0330362B1 (ja)
JP (1) JPH01121755U (ja)
DE (1) DE68901196D1 (ja)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4935017A (en) * 1988-04-29 1990-06-19 C. R. Bard, Inc. Variable shaped catheter system and method for catheterization
JPH02245555A (ja) * 1989-03-16 1990-10-01 Ntn Corp 油圧式オートテンショナ
JPH0320750U (ja) * 1989-07-10 1991-02-28
JP2507172Y2 (ja) * 1990-05-31 1996-08-14 株式会社椿本チエイン 逆止弁を具えた歯付ベルト用テンショナ
DE4035823C1 (en) * 1990-11-10 1991-12-19 Bayerische Motoren Werke Ag, 8000 Muenchen, De Hydraulic tensioner for chain drives - has pressure restrictor valve in bottom of tension piston guide
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
FR2676790B1 (fr) * 1991-05-22 1996-09-06 Peugeot Dispositif de tension d'une courroie ou analogue, en particulier pour vehicule automobile.
JPH058098U (ja) * 1991-07-11 1993-02-02 エヌテイエヌ株式会社 ベルト張力調整装置
US5277666A (en) * 1991-10-21 1994-01-11 Kumm Industries, Inc. Belt tensioner
JP2512690Y2 (ja) * 1991-10-23 1996-10-02 株式会社椿本チエイン リザ―バ内蔵のオイル作動式テンショナ
DE4242292C2 (de) * 1991-12-20 2002-06-27 Ntn Toyo Bearing Co Ltd Selbsttätige hydraulische Spannvorrichtung
FR2689590B1 (fr) * 1992-04-06 1998-04-30 Hutchinson Tendeur automatique pour courroie, notamment pour courroie de transmission synchrone, comme une courroie de distribution de moteur thermique.
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
JPH0645141U (ja) * 1992-11-27 1994-06-14 株式会社椿本チエイン オイルリザーバ付きチェーン用テンショナ
US5370584A (en) * 1993-01-15 1994-12-06 Borg-Warner Automotive, Inc. Piston design for removing air from a hydraulic tensioner
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
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
JP2601539Y2 (ja) * 1993-10-15 1999-11-22 株式会社椿本チエイン リザーバタンクを平坦又は凸状のプレートで覆ったテンショナ
JPH07280050A (ja) * 1994-04-01 1995-10-27 Tsubakimoto Chain Co オイル密封式テンショナのダイヤフラム異常変形防止構造
US5601505A (en) * 1994-09-12 1997-02-11 Borg-Warner Automotive, K.K. Hydraulic tensioner
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
US5797817A (en) * 1995-12-15 1998-08-25 Borg-Warner Automotive, Inc. Hydraulic tensioner with internal reservoir
US5776024A (en) * 1996-04-03 1998-07-07 Borg-Warner Automotive, Inc. Tensioner with integral body and arm
JPH09303506A (ja) * 1996-05-10 1997-11-25 Borg Warner Automot Kk 油圧テンショナ
US5885179A (en) * 1997-03-26 1999-03-23 Borg-Warner Automotive, Inc. Hydraulic tensioner with grooved reservoir cover
DE102007009812A1 (de) * 2007-02-28 2008-09-04 Schaeffler Kg Hydraulisches Spannelement für einen Zugmitteltrieb
US20090186726A1 (en) * 2008-01-22 2009-07-23 Gm Global Technology Operations, Inc. Belted alternator starter accessory drive tensioning system
DE102008056275A1 (de) * 2008-11-06 2010-05-12 Schaeffler Kg Hydraulische Spannvorrichtung für ein flexibles Antriebsmittel
DE102013014975A1 (de) * 2013-09-09 2015-03-12 Iwis Motorsysteme Gmbh & Co. Kg Spannvorrichtung mit temperaturabhängiger Dämpfung
DE102015001623A1 (de) * 2015-02-09 2016-08-11 Iwis Motorsysteme Gmbh & Co. Kg Autarke Spannvorrichtung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6240357B2 (ja) * 1982-04-21 1987-08-27 Madeiiru
JPS6240358B2 (ja) * 1977-04-19 1987-08-27 Delalande Sa

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2720184A1 (de) * 1977-05-05 1978-11-16 Karlheinz Menkhoff Hydraulischer kettenspanner
US4190025A (en) * 1978-01-25 1980-02-26 Heinz Wahl Timing chain tensioners
JPS59126144A (ja) * 1982-12-31 1984-07-20 Aisin Seiki Co Ltd 密封式オ−トテンシヨナ
US4708696A (en) * 1985-08-30 1987-11-24 Tsubakimoto Chain Co. Tensioner for toothed drive belts

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6240358B2 (ja) * 1977-04-19 1987-08-27 Delalande Sa
JPS6240357B2 (ja) * 1982-04-21 1987-08-27 Madeiiru

Also Published As

Publication number Publication date
US4909777A (en) 1990-03-20
DE68901196D1 (de) 1992-05-21
EP0330362A1 (en) 1989-08-30
EP0330362B1 (en) 1992-04-15

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