JPS63115657U - - Google Patents
Info
- Publication number
- JPS63115657U JPS63115657U JP696587U JP696587U JPS63115657U JP S63115657 U JPS63115657 U JP S63115657U JP 696587 U JP696587 U JP 696587U JP 696587 U JP696587 U JP 696587U JP S63115657 U JPS63115657 U JP S63115657U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- housing
- piston rod
- radial direction
- reservoir
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Fluid-Damping Devices (AREA)
Description
第１図は本考案による密封式オートテンシヨナ
を示す断面図、第２図は第１図のオートテンシヨ
ナが取付けられた内燃機関のカム軸伝動装置を示
す図、第３図は第１図のオートテンシヨナの逆止
弁の他の例を示す図である。
１０……ベルト、２２……オートテンシヨナ、
２４……ハウジング、２６……プランジヤ、２８
……ピストンロツド、３０……油圧室、３２……
リザーバ、５２，５４，５６，５８……シール。
Figure 1 is a sectional view showing a sealed autotensioner according to the present invention, Figure 2 is a diagram showing a camshaft transmission of an internal combustion engine to which the autotensioner of Figure 1 is installed, and Figure 3 is the same as that shown in Figure 1. FIG. 3 is a diagram showing another example of the check valve of the autotensioner. 10...Belt, 22...Auto tensioner,
24...Housing, 26...Plunger, 28
...Piston rod, 30...Hydraulic chamber, 32...
Reservoir, 52, 54, 56, 58...Seal.
Claims (1)
ヤと、該プランジヤの中空部に摺動可能に挿入さ
れたピストンロツドと、プランジヤの中空部内で
ピストンロツドの下側に形成される油圧室と、ハ
ウジング内でプランジヤの下側に形成されるリザ
ーバと、プランジヤに油圧室から半径方向に形成
されたオイル通路とを具備し、外部からピストン
ロツドに力が加えられたときに作動オイルが圧力
室から半径方向のオイル通路及びハウジングとプ
ランジヤとの間のクリアランスを通つてリザーバ
に流れるようにした密封式オートテンシヨナにお
いて、ハウジングとプランジヤとの間の摺動部に
複数のシールを設けたことを特徴とする密封式オ
ートテンシヨナ。 a plunger slidably inserted into the housing; a piston rod slidably inserted into the hollow part of the plunger; a hydraulic chamber formed below the piston rod in the hollow part of the plunger; The plunger is provided with a reservoir formed on the lower side and an oil passage formed in the radial direction from the hydraulic chamber, and when a force is applied to the piston rod from the outside, the working oil flows from the pressure chamber to the oil passage in the radial direction. and a sealed auto tensioner in which the flow flows into the reservoir through a clearance between the housing and the plunger, characterized in that a plurality of seals are provided in the sliding part between the housing and the plunger. Tensiona.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP696587U JPS63115657U (en) | 1987-01-22 | 1987-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP696587U JPS63115657U (en) | 1987-01-22 | 1987-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63115657U true JPS63115657U (en) | 1988-07-26 |
Family
ID=30789977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP696587U Pending JPS63115657U (en) | 1987-01-22 | 1987-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63115657U (en) |
-
1987
- 1987-01-22 JP JP696587U patent/JPS63115657U/ja active Pending
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