JPS6445696U - - Google Patents
Info
- Publication number
- JPS6445696U JPS6445696U JP14010887U JP14010887U JPS6445696U JP S6445696 U JPS6445696 U JP S6445696U JP 14010887 U JP14010887 U JP 14010887U JP 14010887 U JP14010887 U JP 14010887U JP S6445696 U JPS6445696 U JP S6445696U
- Authority
- JP
- Japan
- Prior art keywords
- pistons
- driving rod
- intermediate cylinders
- jack
- interlocked
- 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
Description
第１図〜第３図は本考案の実施例に関し、第１
図は略側面図、第２図、第３図は略断面図である
。第４図は従来の複数のピストンを有するジヤツ
キの略断面図である。
１…油圧シリンダ、２…ピストン、３…接続体
、４…ピストン、５…中間シリンダ、６…案内軸
、７…ホース、８…末端シリンダ、９…ピストン
、２０…油圧ユニツト、２１…ホース、２２…シ
リンダ、２３…ピストン。
Figures 1 to 3 relate to embodiments of the present invention.
The figure is a schematic side view, and FIGS. 2 and 3 are schematic sectional views. FIG. 4 is a schematic cross-sectional view of a conventional jack having a plurality of pistons. DESCRIPTION OF SYMBOLS 1... Hydraulic cylinder, 2... Piston, 3... Connection body, 4... Piston, 5... Intermediate cylinder, 6... Guide shaft, 7... Hose, 8... End cylinder, 9... Piston, 20... Hydraulic unit, 21... Hose, 22...Cylinder, 23...Piston.
Claims (1)
数の中間シリンダと、それぞれ該中間シリンダに
接続された末端シリンダを備えてなることを特徴
とするストロークの等しい複数のピストンを有す
るジヤツキ。 A jack having a plurality of pistons with equal strokes, characterized in that it comprises a driving rod, a plurality of intermediate cylinders having pistons interlocked with the driving rod, and a terminal cylinder each connected to the intermediate cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14010887U JPS6445696U (en) | 1987-09-16 | 1987-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14010887U JPS6445696U (en) | 1987-09-16 | 1987-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6445696U true JPS6445696U (en) | 1989-03-20 |
Family
ID=31403980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14010887U Pending JPS6445696U (en) | 1987-09-16 | 1987-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6445696U (en) |
-
1987
- 1987-09-16 JP JP14010887U patent/JPS6445696U/ja active Pending