JPH0343153U - - Google Patents
Info
- Publication number
- JPH0343153U JPH0343153U JP10349289U JP10349289U JPH0343153U JP H0343153 U JPH0343153 U JP H0343153U JP 10349289 U JP10349289 U JP 10349289U JP 10349289 U JP10349289 U JP 10349289U JP H0343153 U JPH0343153 U JP H0343153U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- chamber
- case
- cylinder
- wall
- 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
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Description
第１図は本考案のオイル式テンシヨナの実施例
を示す断面図、第２図はシリンダの斜視図、第３
図は第の３−３線断面図、第４図は弾性シール部
材の断面図、第５図は従来のテンシヨナの断面図
である。
１０……テンシヨナ、１２……ケース、１４…
…環状内壁、１６……シリンダ、１６ａ……環状
溝、１８……ピストン、２０……ピストンロツド
、２２……ばね、２４……ピストン前室、２６…
…ピストン後室、３８……弾性シール部材、４０
……油路。
Figure 1 is a sectional view showing an embodiment of the oil tensioner of the present invention, Figure 2 is a perspective view of the cylinder, and Figure 3 is a perspective view of the cylinder.
The figure is a sectional view taken along line 3-3, FIG. 4 is a sectional view of an elastic seal member, and FIG. 5 is a sectional view of a conventional tensioner. 10...Tensioner, 12...Case, 14...
... Annular inner wall, 16 ... Cylinder, 16a ... Annular groove, 18 ... Piston, 20 ... Piston rod, 22 ... Spring, 24 ... Piston front chamber, 26 ...
...Piston rear chamber, 38...Elastic sealing member, 40
...Oil road.
Claims (1)
状内壁に固定され前記ケースとの間で軸方向の油
路を形成するとともに外周に環状溝を具えたシリ
ンダと、該シリンダに小間隙をもつて遊嵌され前
記ケース内を密封されたピストン前室及びピスト
ン後室に分けるピストンと、該ピストンに固定さ
れたピストンロツドと、該ピストンロツドに突出
力を付与するばねと、前記環状溝に配置されピス
トン後室からピストン前室への油の流入は前記環
状内壁に密着して阻止しピストン前室からピスト
ン後室への油の流入は許す弾性シール部材とを有
してなる、オイル式テンシヨナ。 A case formed with an annular inner wall, a cylinder fixed to the annular inner wall of the case and forming an axial oil passage with the case and provided with an annular groove on the outer periphery, and a cylinder with a small gap in the cylinder. a piston that is fitted and divides the inside of the case into a sealed front piston chamber and a piston rear chamber; a piston rod that is fixed to the piston; a spring that applies a protruding force to the piston rod; and a piston rear chamber that is disposed in the annular groove. and an elastic seal member that closely contacts the annular inner wall to prevent oil from flowing from the piston front chamber into the piston front chamber, but allows oil to flow from the piston front chamber to the piston rear chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10349289U JPH0343153U (en) | 1989-09-05 | 1989-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10349289U JPH0343153U (en) | 1989-09-05 | 1989-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0343153U true JPH0343153U (en) | 1991-04-23 |
Family
ID=31652324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10349289U Pending JPH0343153U (en) | 1989-09-05 | 1989-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343153U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009046161A (en) * | 2007-08-21 | 2009-03-05 | Daio Paper Corp | Sheet product |
| KR101848601B1 (en) * | 2016-07-27 | 2018-04-12 | 송기봉 | A disposable sanitary tissue |
-
1989
- 1989-09-05 JP JP10349289U patent/JPH0343153U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009046161A (en) * | 2007-08-21 | 2009-03-05 | Daio Paper Corp | Sheet product |
| KR101848601B1 (en) * | 2016-07-27 | 2018-04-12 | 송기봉 | A disposable sanitary tissue |