JPH0275497U - - Google Patents
Info
- Publication number
- JPH0275497U JPH0275497U JP15245988U JP15245988U JPH0275497U JP H0275497 U JPH0275497 U JP H0275497U JP 15245988 U JP15245988 U JP 15245988U JP 15245988 U JP15245988 U JP 15245988U JP H0275497 U JPH0275497 U JP H0275497U
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- airtight chamber
- piston rod
- cylinder
- penetrating
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案の一実施例を示す側断面図、第
２図は第１図のＡ―Ａ線矢視断面図である。
Ｃ…気密室、１…シリンダ、３…テールカバー
、４…ピストンロツド、１０…ボルト、１２…ナ
ツト、１３…ロータリエンコーダ。
FIG. 1 is a side sectional view showing an embodiment of the present invention, and FIG. 2 is a sectional view taken along the line A--A in FIG. C... Airtight chamber, 1... Cylinder, 3... Tail cover, 4... Piston rod, 10... Bolt, 12... Nut, 13... Rotary encoder.
Claims (1)
室を画成し、該気密室の隔壁を貫通してボルトを
回転自在に、かつ軸方向に係止して支持し、該ボ
ルトの気密室側を回転数検出手段に連結し、該ボ
ルトの前記シリンダ側を前記ピストンロツドに固
設したナツトに螺合させたことを特徴とする油圧
ジヤツキ。 An airtight chamber is defined on the side of the cylinder facing the piston rod, and a bolt is supported by penetrating the partition wall of the airtight chamber so as to be rotatable and locked in the axial direction, and the bolt is rotated at a rotational speed of the side of the airtight chamber. A hydraulic jack, characterized in that it is connected to a detection means, and the cylinder side of the bolt is screwed into a nut fixed to the piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15245988U JPH0275497U (en) | 1988-11-25 | 1988-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15245988U JPH0275497U (en) | 1988-11-25 | 1988-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0275497U true JPH0275497U (en) | 1990-06-08 |
Family
ID=31427405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15245988U Pending JPH0275497U (en) | 1988-11-25 | 1988-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0275497U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5718400U (en) * | 1980-07-03 | 1982-01-30 |
-
1988
- 1988-11-25 JP JP15245988U patent/JPH0275497U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5718400U (en) * | 1980-07-03 | 1982-01-30 |