JPH01141952U - - Google Patents
Info
- Publication number
- JPH01141952U JPH01141952U JP1988038972U JP3897288U JPH01141952U JP H01141952 U JPH01141952 U JP H01141952U JP 1988038972 U JP1988038972 U JP 1988038972U JP 3897288 U JP3897288 U JP 3897288U JP H01141952 U JPH01141952 U JP H01141952U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- sealed
- oil chamber
- end facing
- auto tensioner
- 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
-
- 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
-
- 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
- F16H2007/0812—Fluid pressure
-
- 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)
- Fluid-Damping Devices (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988038972U JPH01141952U (US07494231-20090224-C00006.png) | 1988-03-24 | 1988-03-24 | |
DE3909536A DE3909536A1 (de) | 1988-03-24 | 1989-03-22 | Hermetisch abgeschlossene, selbstspannende vorrichtung |
US07/328,498 US4911680A (en) | 1988-03-24 | 1989-03-24 | Hermetically sealed autotensioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988038972U JPH01141952U (US07494231-20090224-C00006.png) | 1988-03-24 | 1988-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01141952U true JPH01141952U (US07494231-20090224-C00006.png) | 1989-09-28 |
Family
ID=12540070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988038972U Pending JPH01141952U (US07494231-20090224-C00006.png) | 1988-03-24 | 1988-03-24 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4911680A (US07494231-20090224-C00006.png) |
JP (1) | JPH01141952U (US07494231-20090224-C00006.png) |
DE (1) | DE3909536A1 (US07494231-20090224-C00006.png) |
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 (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3922037A1 (de) * | 1989-07-05 | 1991-01-17 | Schaeffler Waelzlager Kg | Spannvorrichtung fuer ketten- oder riementriebe |
JPH0349453U (US07494231-20090224-C00006.png) * | 1989-09-22 | 1991-05-14 | ||
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 |
DE4242292C2 (de) * | 1991-12-20 | 2002-06-27 | Ntn Toyo Bearing Co Ltd | Selbsttätige hydraulische Spannvorrichtung |
GB2280486A (en) * | 1993-07-28 | 1995-02-01 | Nsk Ltd | Damper for autotensioner |
JPH0953692A (ja) * | 1995-08-11 | 1997-02-25 | Borg Warner Automot Kk | 油圧テンショナ |
US5700214A (en) * | 1996-03-20 | 1997-12-23 | Borg-Warner Automotive, Inc. | Hydraulic tensioner with locking mechanism |
DE102008016654B4 (de) * | 2008-04-01 | 2019-02-21 | Elringklinger Ag | Autark-Kettenspanner mit Doppeldichtring |
US9777806B2 (en) | 2012-03-28 | 2017-10-03 | Dayco Ip Holdings, Llc | Sealed belt tensioning device |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1919213A1 (de) * | 1969-04-16 | 1970-11-12 | Daimler Benz Ag | Spannvorrichtung fuer Antriebsketten |
JPS6275254U (US07494231-20090224-C00006.png) * | 1985-10-29 | 1987-05-14 | ||
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 |
JPS63145859A (ja) * | 1986-12-08 | 1988-06-17 | Aisin Seiki Co Ltd | 密封式オ−トテンシヨナ |
DE8710548U1 (de) * | 1987-07-31 | 1987-12-23 | Schröder, Werner, 8157 Dietramszell | Vorrichtung zum Spannen von Keilriemen, insbesondere für Kraftfahrzeuge |
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1988
- 1988-03-24 JP JP1988038972U patent/JPH01141952U/ja active Pending
-
1989
- 1989-03-22 DE DE3909536A patent/DE3909536A1/de active Granted
- 1989-03-24 US US07/328,498 patent/US4911680A/en not_active Expired - Fee Related
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 |
---|---|
DE3909536C2 (US07494231-20090224-C00006.png) | 1992-01-16 |
DE3909536A1 (de) | 1989-10-19 |
US4911680A (en) | 1990-03-27 |