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
Links
- 239000007788 liquid Substances 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
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)
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 (US20030220297A1-20031127-C00074.png) | 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)
Cited By (1)
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)
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 (US20030220297A1-20031127-C00074.png) * | 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 |
US5569105A (en) * | 1993-07-28 | 1996-10-29 | Nsk, Ltd. | Damper apparatus for an 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 |
WO2012144402A1 (ja) * | 2011-04-21 | 2012-10-26 | Ntn株式会社 | 油圧式オートテンショナ |
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)
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 (US20030220297A1-20031127-C00074.png) * | 1985-08-30 | 1987-03-10 |
Family Cites Families (9)
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 |
-
1988
- 1988-10-18 JP JP1988135603U patent/JP2510338Y2/ja not_active Expired - Fee Related
-
1989
- 1989-08-10 GB GB8918258A patent/GB2224095B/en not_active Expired - Lifetime
- 1989-08-15 US US07/394,032 patent/US4950209A/en not_active Expired - Lifetime
- 1989-08-23 FR FR8911167A patent/FR2637956A1/fr active Granted
Patent Citations (2)
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 (US20030220297A1-20031127-C00074.png) * | 1985-08-30 | 1987-03-10 |
Cited By (1)
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 |
---|---|
GB2224095A (en) | 1990-04-25 |
GB8918258D0 (en) | 1989-09-20 |
FR2637956B1 (US20030220297A1-20031127-C00074.png) | 1995-07-21 |
US4950209A (en) | 1990-08-21 |
JP2510338Y2 (ja) | 1996-09-11 |
FR2637956A1 (en) | 1990-04-20 |
GB2224095B (en) | 1992-10-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |