JPH0257012U - - Google Patents
Info
- Publication number
- JPH0257012U JPH0257012U JP13613388U JP13613388U JPH0257012U JP H0257012 U JPH0257012 U JP H0257012U JP 13613388 U JP13613388 U JP 13613388U JP 13613388 U JP13613388 U JP 13613388U JP H0257012 U JPH0257012 U JP H0257012U
- Authority
- JP
- Japan
- Prior art keywords
- unit case
- hollow
- hollow rod
- detection head
- bracket
- 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 description 4
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Description
第１図は本考案の一実施例の断面図、第２図は
従来の密閉形測長装置の一例を示す断面図である
。
１０１……ユニツトケース、１０２……スケー
ル、１０３……検出ヘツド、１０４……中空ロツ
ド、１０６……中空ブラケツト、１０７，１１０
……電気ケーブル、１０８……気体供給手段とし
ての気体供給パイプ。
FIG. 1 is a sectional view of an embodiment of the present invention, and FIG. 2 is a sectional view of an example of a conventional closed type length measuring device. 101... Unit case, 102... Scale, 103... Detection head, 104... Hollow rod, 106... Hollow bracket, 107, 110
...Electric cable, 108... Gas supply pipe as gas supply means.
Claims (1)
スと、前記ユニツトケース内のスケールに移動自
在に装着された検出ヘツドと、一端に前記検出ヘ
ツドが取付けられると共に前記ユニツトケースに
対して移動自在とされた中空ロツドと、前記ユニ
ツトケース外にある前記中空ロツドの他端に接続
連通された中空ブラケツトと、前記中空ブラケツ
ト及び前記中空ロツドを介して前記検出ヘツドに
接続された電気ケーブルと、前記中空ロツドを介
して前記ユニツトケース内に気体を供給すべく前
記中空ブラケツトに接続された気体供給手段とを
具備することを特徴とする密閉形測長装置。 A sealed unit case with a scale inside, a detection head movably attached to the scale in the unit case, and the detection head attached to one end and movable with respect to the unit case. a hollow rod, a hollow bracket connected and communicating with the other end of the hollow rod outside the unit case, an electric cable connected to the detection head via the hollow bracket and the hollow rod, and the hollow rod. and a gas supply means connected to the hollow bracket to supply gas into the unit case through the unit case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13613388U JPH0257012U (en) | 1988-10-20 | 1988-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13613388U JPH0257012U (en) | 1988-10-20 | 1988-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0257012U true JPH0257012U (en) | 1990-04-25 |
Family
ID=31396358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13613388U Pending JPH0257012U (en) | 1988-10-20 | 1988-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0257012U (en) |
-
1988
- 1988-10-20 JP JP13613388U patent/JPH0257012U/ja active Pending