JPH0417543U - - Google Patents
Info
- Publication number
- JPH0417543U JPH0417543U JP1990056556U JP5655690U JPH0417543U JP H0417543 U JPH0417543 U JP H0417543U JP 1990056556 U JP1990056556 U JP 1990056556U JP 5655690 U JP5655690 U JP 5655690U JP H0417543 U JPH0417543 U JP H0417543U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- chamber
- ball
- tensioner
- spring
- 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
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 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
- 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
- F16H7/1254—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley without vibration damping means
- F16H7/1281—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley without vibration damping means where the axis of the pulley moves along a substantially circular path
- F16H7/129—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley without vibration damping means where the axis of the pulley moves along a substantially circular path 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
- F16H7/0848—Means for varying tension of belts, ropes, or chains with means for impeding reverse motion
- F16H2007/0859—Check valves
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)
- Check Valves (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990056556U JP2507172Y2 (ja) | 1990-05-31 | 1990-05-31 | 逆止弁を具えた歯付ベルト用テンショナ |
US07/707,867 US5181889A (en) | 1990-05-31 | 1991-05-30 | Tensioner for a toothed belt |
DE69103213T DE69103213D1 (de) | 1990-05-31 | 1991-05-30 | Zahnriemenspanner. |
EP91304888A EP0459798B1 (en) | 1990-05-31 | 1991-05-30 | Tensioner for a toothed belt |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990056556U JP2507172Y2 (ja) | 1990-05-31 | 1990-05-31 | 逆止弁を具えた歯付ベルト用テンショナ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0417543U true JPH0417543U (US06566495-20030520-M00011.png) | 1992-02-13 |
JP2507172Y2 JP2507172Y2 (ja) | 1996-08-14 |
Family
ID=13030389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990056556U Expired - Fee Related JP2507172Y2 (ja) | 1990-05-31 | 1990-05-31 | 逆止弁を具えた歯付ベルト用テンショナ |
Country Status (4)
Country | Link |
---|---|
US (1) | US5181889A (US06566495-20030520-M00011.png) |
EP (1) | EP0459798B1 (US06566495-20030520-M00011.png) |
JP (1) | JP2507172Y2 (US06566495-20030520-M00011.png) |
DE (1) | DE69103213D1 (US06566495-20030520-M00011.png) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002130401A (ja) * | 2000-10-26 | 2002-05-09 | Tsubakimoto Chain Co | リリーフバルブ機構付きテンショナ |
JP2003056657A (ja) * | 2001-08-09 | 2003-02-26 | Otics Corp | 油圧式オートテンショナ |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPH0550214U (ja) * | 1991-12-12 | 1993-07-02 | 株式会社椿本チエイン | オイルによって空気侵入経路をシールしたオイル作動式テンショナ |
US5277664A (en) * | 1992-05-19 | 1994-01-11 | Borg-Warner Automotive Transmission & Engine Components Corporation | Hydraulic tensioner with a molded valve base and cap |
US5304099A (en) * | 1993-03-12 | 1994-04-19 | Eaton Corporation | Hydraulic chain tensioner |
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 |
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 |
US5531648A (en) * | 1994-04-04 | 1996-07-02 | Ford Motor Company | Accessory drive system for an automotive engine |
JPH07317858A (ja) * | 1994-05-23 | 1995-12-08 | Tsubakimoto Chain Co | ばね特性が非線形のばねを具えたテンショナ |
DE9409155U1 (de) * | 1994-06-06 | 1995-10-12 | Joh. Winklhofer & Söhne GmbH und Co KG, 81369 München | Hydraulische Spanneinrichtung |
JP3411101B2 (ja) * | 1994-08-31 | 2003-05-26 | 日本精工株式会社 | オートテンショナ |
US5752891A (en) * | 1995-03-20 | 1998-05-19 | Ford Global Technologies, Inc. | Electronically controlled accessory drive system for the automotive engine |
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 |
US5628701A (en) * | 1995-12-08 | 1997-05-13 | Borg-Warner Automotive, Inc. | Hydraulic tensioner with sealing element |
US5643117A (en) * | 1995-12-08 | 1997-07-01 | Borg-Warner Automotive, Inc. | Hydraulic tensioner with check valve vent |
US5776024A (en) * | 1996-04-03 | 1998-07-07 | Borg-Warner Automotive, Inc. | Tensioner with integral body and arm |
US5707309A (en) * | 1997-01-23 | 1998-01-13 | Borg-Warner Automotive, Inc. | Hydraulic tensioner with modular inlet check valve with pressure relief |
US5885179A (en) * | 1997-03-26 | 1999-03-23 | Borg-Warner Automotive, Inc. | Hydraulic tensioner with grooved reservoir cover |
JPH11336855A (ja) | 1998-05-27 | 1999-12-07 | Tsubakimoto Chain Co | 油圧式テンショナ |
GB9813961D0 (en) * | 1998-06-30 | 1998-08-26 | Renold Plc | Method and apparatus for tensioning a chain of an internal combustion engine |
US6117033A (en) * | 1998-09-21 | 2000-09-12 | Borgwarner Inc. | Hydraulic tensioner with tuned spring piston |
JP2005133829A (ja) * | 2003-10-30 | 2005-05-26 | Tsubakimoto Chain Co | 油圧式テンショナ |
JP2005220945A (ja) * | 2004-02-03 | 2005-08-18 | Mitsubishi Fuso Truck & Bus Corp | エンジンのベルト張力調整装置 |
US20090186726A1 (en) * | 2008-01-22 | 2009-07-23 | Gm Global Technology Operations, Inc. | Belted alternator starter accessory drive tensioning system |
US8021254B2 (en) * | 2008-07-24 | 2011-09-20 | GM Global Technology Operations LLC | Variable leakdown chain drive tensioner |
DE102013014975A1 (de) * | 2013-09-09 | 2015-03-12 | Iwis Motorsysteme Gmbh & Co. Kg | Spannvorrichtung mit temperaturabhängiger Dämpfung |
US9739348B2 (en) * | 2015-10-21 | 2017-08-22 | GM Global Technology Operations LLC | Variable tensioner for cam drive |
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 (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6240354U (US06566495-20030520-M00011.png) * | 1985-08-30 | 1987-03-10 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2344693C2 (de) * | 1973-09-05 | 1983-06-23 | Boge Gmbh, 5208 Eitorf | Arbeitskolben von hydraulischen Pralldämpfern, insbesondere für Kraftfahrzeuge |
US4283182A (en) * | 1979-08-03 | 1981-08-11 | Dyneer Corporation | Hydraulic belt tensioner construction |
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 |
US4708696A (en) * | 1985-08-30 | 1987-11-24 | Tsubakimoto Chain Co. | Tensioner for toothed drive belts |
JPH01121755U (US06566495-20030520-M00011.png) * | 1988-02-15 | 1989-08-17 | ||
JPH0454356Y2 (US06566495-20030520-M00011.png) * | 1988-07-14 | 1992-12-21 | ||
JPH0385742U (US06566495-20030520-M00011.png) * | 1989-12-14 | 1991-08-29 |
-
1990
- 1990-05-31 JP JP1990056556U patent/JP2507172Y2/ja not_active Expired - Fee Related
-
1991
- 1991-05-30 DE DE69103213T patent/DE69103213D1/de not_active Expired - Lifetime
- 1991-05-30 US US07/707,867 patent/US5181889A/en not_active Expired - Lifetime
- 1991-05-30 EP EP91304888A patent/EP0459798B1/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6240354U (US06566495-20030520-M00011.png) * | 1985-08-30 | 1987-03-10 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002130401A (ja) * | 2000-10-26 | 2002-05-09 | Tsubakimoto Chain Co | リリーフバルブ機構付きテンショナ |
JP2003056657A (ja) * | 2001-08-09 | 2003-02-26 | Otics Corp | 油圧式オートテンショナ |
Also Published As
Publication number | Publication date |
---|---|
US5181889A (en) | 1993-01-26 |
EP0459798B1 (en) | 1994-08-03 |
EP0459798A1 (en) | 1991-12-04 |
DE69103213D1 (de) | 1994-09-08 |
JP2507172Y2 (ja) | 1996-08-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |