JPS58178505U - Cylinder unit for boats - Google Patents
Cylinder unit for boatsInfo
- Publication number
- JPS58178505U JPS58178505U JP7715282U JP7715282U JPS58178505U JP S58178505 U JPS58178505 U JP S58178505U JP 7715282 U JP7715282 U JP 7715282U JP 7715282 U JP7715282 U JP 7715282U JP S58178505 U JPS58178505 U JP S58178505U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- cylinder
- cylinder unit
- boats
- piston rod
- 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.)
- Granted
Links
Landscapes
- Actuator (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
・ 図面は本考案の一実施例を示すもので、第１図はシ
リンダユニットの縦断側面図、第２図はフリーピストン
の拡大詳細図である。
尚図面中２はシリンダ、３はピストンロッド、４はピス
トン、９，１０．１９は油路、１１゜１２はチェックバ
ルブ、１８はフリーピストン、２０はリターンバルブ、
Ｓ□、Ｓ２．Ｓ３は油室である。- The drawings show one embodiment of the present invention, with FIG. 1 being a vertical sectional side view of the cylinder unit, and FIG. 2 being an enlarged detailed view of the free piston. In the drawing, 2 is a cylinder, 3 is a piston rod, 4 is a piston, 9, 10, 19 are oil passages, 11° and 12 are check valves, 18 is a free piston, 20 is a return valve,
S□, S2. S3 is an oil chamber.
Claims (1)
在に嵌合し、該ピストンからピストンロッドをシリンダ
外へ一体に延出するとともに、シリンダ内の前記ピスト
ンに隣接してフリーピストンを摺動自在に嵌合して成る
ボート用シリンダユニットにおいて、前記フリーピスト
ンに前記ピストンロッドの圧縮行程で開き、伸長行程で
閉じるリターンバルブを設けたことを特徴とするボート
用シリンダユニット。, a piston having a check valve is slidably fitted in the cylinder, a piston rod is integrally extended from the piston to the outside of the cylinder, and a free piston is slidably fitted adjacent to the piston in the cylinder. 1. A cylinder unit for a boat comprising a cylinder unit for a boat, characterized in that the free piston is provided with a return valve that opens during the compression stroke of the piston rod and closes during the extension stroke of the piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7715282U JPS58178505U (en) | 1982-05-26 | 1982-05-26 | Cylinder unit for boats |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7715282U JPS58178505U (en) | 1982-05-26 | 1982-05-26 | Cylinder unit for boats |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58178505U true JPS58178505U (en) | 1983-11-29 |
| JPS6230561Y2 JPS6230561Y2 (en) | 1987-08-06 |
Family
ID=30086426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7715282U Granted JPS58178505U (en) | 1982-05-26 | 1982-05-26 | Cylinder unit for boats |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58178505U (en) |
-
1982
- 1982-05-26 JP JP7715282U patent/JPS58178505U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6230561Y2 (en) | 1987-08-06 |
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