JPH0212506U - - Google Patents
Info
- Publication number
- JPH0212506U JPH0212506U JP9104888U JP9104888U JPH0212506U JP H0212506 U JPH0212506 U JP H0212506U JP 9104888 U JP9104888 U JP 9104888U JP 9104888 U JP9104888 U JP 9104888U JP H0212506 U JPH0212506 U JP H0212506U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- oil
- cast
- hydraulic
- piston
- 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
- 239000003921 oil Substances 0.000 claims 4
- 239000010720 hydraulic oil Substances 0.000 claims 2
- 238000005266 casting Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Actuator (AREA)
Description
第１図は本考案にかかる油圧シリンダの断面図
、第２図は同シリンダの要部拡大図、第３図乃至
第５図は同シリンダのパイプの異なる例を示す断
面図及び外観図である。
尚、図面中、１はシリンダ、３はピストン、１
２はロツド、１７はパイプ、１８はメクラ栓、１
９は横孔、２１は環状溝、２２はローレツト、２
３は条溝である。
Fig. 1 is a sectional view of a hydraulic cylinder according to the present invention, Fig. 2 is an enlarged view of the main parts of the cylinder, and Figs. 3 to 5 are sectional views and external views showing different examples of pipes of the cylinder. . In addition, in the drawing, 1 is a cylinder, 3 is a piston, 1
2 is a rod, 17 is a pipe, 18 is a blank plug, 1
9 is a horizontal hole, 21 is an annular groove, 22 is a knurling, 2
3 is a groove.
Claims (1)
つの油室に画成し、前記シリンダには鋳造の際に
シリンダの軸方向に鋳込んだパイプによつて一方
の油室内に作動油を導く油路を形成して、シリン
ダ内の二つの油室に作動油を給排することにより
前記ピストンを作動する油圧シリンダにおいて、
前記鋳込まれたパイプには外周面に滑り止め部を
形成したことを特徴とする鋳造油圧シリンダ。 A piston is slidably fitted into the cylinder to define two oil chambers, and hydraulic oil is supplied to one oil chamber by a pipe cast in the axial direction of the cylinder during casting. A hydraulic cylinder that operates the piston by forming a guiding oil passage and supplying and discharging hydraulic oil to two oil chambers in the cylinder,
A cast hydraulic cylinder, characterized in that the cast pipe is provided with a non-slip portion on its outer peripheral surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9104888U JPH0212506U (en) | 1988-07-07 | 1988-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9104888U JPH0212506U (en) | 1988-07-07 | 1988-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0212506U true JPH0212506U (en) | 1990-01-25 |
Family
ID=31315543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9104888U Pending JPH0212506U (en) | 1988-07-07 | 1988-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0212506U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7971838B2 (en) | 2008-01-21 | 2011-07-05 | Erico International Corporation | Flange-engaging clamp |
| US11434941B2 (en) | 2018-12-05 | 2022-09-06 | Kubota Corporation | Lift arm lifting and lowering mechanism |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58616U (en) * | 1981-06-26 | 1983-01-05 | ナショナル住宅産業株式会社 | Main line collection cover |
-
1988
- 1988-07-07 JP JP9104888U patent/JPH0212506U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58616U (en) * | 1981-06-26 | 1983-01-05 | ナショナル住宅産業株式会社 | Main line collection cover |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7971838B2 (en) | 2008-01-21 | 2011-07-05 | Erico International Corporation | Flange-engaging clamp |
| US11434941B2 (en) | 2018-12-05 | 2022-09-06 | Kubota Corporation | Lift arm lifting and lowering mechanism |