JPH0444946Y2 - - Google Patents
Info
- Publication number
- JPH0444946Y2 JPH0444946Y2 JP1988102471U JP10247188U JPH0444946Y2 JP H0444946 Y2 JPH0444946 Y2 JP H0444946Y2 JP 1988102471 U JP1988102471 U JP 1988102471U JP 10247188 U JP10247188 U JP 10247188U JP H0444946 Y2 JPH0444946 Y2 JP H0444946Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- limit switch
- control signal
- optical
- circuit board
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 28
- 239000012530 fluid Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
- Mounting Components In General For Electric Apparatus (AREA)
- Selective Calling Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988102471U JPH0444946Y2 (enExample) | 1988-08-02 | 1988-08-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988102471U JPH0444946Y2 (enExample) | 1988-08-02 | 1988-08-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0224181U JPH0224181U (enExample) | 1990-02-16 |
| JPH0444946Y2 true JPH0444946Y2 (enExample) | 1992-10-22 |
Family
ID=31332410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988102471U Expired JPH0444946Y2 (enExample) | 1988-08-02 | 1988-08-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444946Y2 (enExample) |
-
1988
- 1988-08-02 JP JP1988102471U patent/JPH0444946Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0224181U (enExample) | 1990-02-16 |
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