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
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)
- Fluid-Damping Devices (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988017482U JPH01121755U (US06724976-20040420-M00002.png) | 1988-02-15 | 1988-02-15 | |
DE8989301393T DE68901196D1 (de) | 1988-02-15 | 1989-02-14 | Zahnriemenspanner. |
EP89301393A EP0330362B1 (en) | 1988-02-15 | 1989-02-14 | Tensioner for toothed belts |
US07/310,861 US4909777A (en) | 1988-02-15 | 1989-02-14 | Tensioner or toothed belts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988017482U JPH01121755U (US06724976-20040420-M00002.png) | 1988-02-15 | 1988-02-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01121755U true JPH01121755U (US06724976-20040420-M00002.png) | 1989-08-17 |
Family
ID=11945221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988017482U Pending JPH01121755U (US06724976-20040420-M00002.png) | 1988-02-15 | 1988-02-15 |
Country Status (4)
Families Citing this family (31)
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 (US06724976-20040420-M00002.png) * | 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6240358B2 (US06724976-20040420-M00002.png) * | 1977-04-19 | 1987-08-27 | Delalande Sa | |
JPS6240357B2 (US06724976-20040420-M00002.png) * | 1982-04-21 | 1987-08-27 | Madeiiru |
Family Cites Families (4)
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 |
-
1988
- 1988-02-15 JP JP1988017482U patent/JPH01121755U/ja active Pending
-
1989
- 1989-02-14 EP EP89301393A patent/EP0330362B1/en not_active Expired
- 1989-02-14 US US07/310,861 patent/US4909777A/en not_active Expired - Lifetime
- 1989-02-14 DE DE8989301393T patent/DE68901196D1/de not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6240358B2 (US06724976-20040420-M00002.png) * | 1977-04-19 | 1987-08-27 | Delalande Sa | |
JPS6240357B2 (US06724976-20040420-M00002.png) * | 1982-04-21 | 1987-08-27 | Madeiiru |
Also Published As
Publication number | Publication date |
---|---|
EP0330362B1 (en) | 1992-04-15 |
US4909777A (en) | 1990-03-20 |
DE68901196D1 (de) | 1992-05-21 |
EP0330362A1 (en) | 1989-08-30 |