JPS6453660U - - Google Patents
Info
- Publication number
- JPS6453660U JPS6453660U JP14975387U JP14975387U JPS6453660U JP S6453660 U JPS6453660 U JP S6453660U JP 14975387 U JP14975387 U JP 14975387U JP 14975387 U JP14975387 U JP 14975387U JP S6453660 U JPS6453660 U JP S6453660U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- actuator
- pressure chamber
- autotensioner
- cylinder
- 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
- 239000010720 hydraulic oil Substances 0.000 claims 2
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Description
第１図は本考案のオートテンシヨナ用アクチユ
エータの一実施例を示す縦断面図、第２図は本考
案のアクチユエータを使用した場合のエンジン始
動時のピストンストロークの時間変化を従来のア
クチユエータを使用した場合と比較して示したグ
ラフ、第３図は、従来のオートテンシヨナを備え
たエンジン動力伝達機構を示す要部構成図である
。
６′……アクチユエータ、６１……シリンダ、
６１ａ……リザーバ室、６１ｂ……圧力室、６２
……ピストン、６３……プツシユロツド、６９…
…ハウジング、６９ａ……副室、６９……絞り通
路、７０……油通路。
Fig. 1 is a vertical cross-sectional view showing an embodiment of the actuator for an autotensioner of the present invention, and Fig. 2 shows the change in piston stroke over time during engine starting when the actuator of the present invention is used and a conventional actuator is used. FIG. 3, which is a graph showing a comparison with the case shown in FIG. 6'... Actuator, 61... Cylinder,
61a...Reservoir chamber, 61b...Pressure chamber, 62
...Piston, 63...Push rod, 69...
...housing, 69a...subchamber, 69...throttle passage, 70...oil passage.
Claims (1)
、該ピストンを摺動自在に内嵌すると共に作動油
が充填されたシリンダと、該シリンダの底面と前
記ピストンの底面との間に画成された圧力室内に
縮設されて前記ピストンを押圧するスプリングと
を有するオートテンシヨナ用アクチユエータにお
いて、前記圧力室に絞り通路を介して連通接続さ
れ、前記ピストンの急激な飛び出し時に前記圧力
室に作動油を供給可能な副室を設けたことを特徴
とするオートテンシヨナ用アクチユエータ。 A piston to which a push rod is fixed integrally, a cylinder in which the piston is slidably fitted and filled with hydraulic oil, and a pressure chamber defined between the bottom surface of the cylinder and the bottom surface of the piston. An actuator for an autotensioner having a compressed spring that presses the piston, the actuator being connected to the pressure chamber through a throttle passage, and capable of supplying hydraulic oil to the pressure chamber when the piston suddenly pops out. An actuator for an autotensioner characterized by having a subchamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14975387U JPS6453660U (en) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14975387U JPS6453660U (en) | 1987-09-30 | 1987-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6453660U true JPS6453660U (en) | 1989-04-03 |
Family
ID=31422272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14975387U Pending JPS6453660U (en) | 1987-09-30 | 1987-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6453660U (en) |
-
1987
- 1987-09-30 JP JP14975387U patent/JPS6453660U/ja active Pending
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