JPH0329663Y2 - - Google Patents
Info
- Publication number
- JPH0329663Y2 JPH0329663Y2 JP12344487U JP12344487U JPH0329663Y2 JP H0329663 Y2 JPH0329663 Y2 JP H0329663Y2 JP 12344487 U JP12344487 U JP 12344487U JP 12344487 U JP12344487 U JP 12344487U JP H0329663 Y2 JPH0329663 Y2 JP H0329663Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- magnet
- flange
- valve stem
- life detection
- 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
- 238000001514 detection method Methods 0.000 claims description 14
- 239000000696 magnetic material Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 7
- 239000012530 fluid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 2
- 238000009429 electrical wiring Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12344487U JPH0329663Y2 (en]) | 1987-08-11 | 1987-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12344487U JPH0329663Y2 (en]) | 1987-08-11 | 1987-08-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6427587U JPS6427587U (en]) | 1989-02-16 |
| JPH0329663Y2 true JPH0329663Y2 (en]) | 1991-06-24 |
Family
ID=31372302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12344487U Expired JPH0329663Y2 (en]) | 1987-08-11 | 1987-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0329663Y2 (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0457056U (en]) * | 1990-09-26 | 1992-05-15 | ||
| KR100713589B1 (ko) | 2006-05-03 | 2007-05-02 | 조훈식 | 바코드를 이용한 재봉기용 북실 끝점 감지 장치 및 그 방법 |
-
1987
- 1987-08-11 JP JP12344487U patent/JPH0329663Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6427587U (en]) | 1989-02-16 |
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