JPH0128350B2 - - Google Patents
Info
- Publication number
- JPH0128350B2 JPH0128350B2 JP18661080A JP18661080A JPH0128350B2 JP H0128350 B2 JPH0128350 B2 JP H0128350B2 JP 18661080 A JP18661080 A JP 18661080A JP 18661080 A JP18661080 A JP 18661080A JP H0128350 B2 JPH0128350 B2 JP H0128350B2
- Authority
- JP
- Japan
- Prior art keywords
- movable iron
- valve
- iron piece
- core
- butterfly valve
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 82
- 229910052742 iron Inorganic materials 0.000 claims description 34
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 description 9
- 230000005484 gravity Effects 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 229920003217 poly(methylsilsesquioxane) Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
- G01R19/15—Indicating the presence of current
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Locating Faults (AREA)
- Measurement Of Current Or Voltage (AREA)
- Breakers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18661080A JPS57110968A (en) | 1980-12-27 | 1980-12-27 | Overcurrent passage indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18661080A JPS57110968A (en) | 1980-12-27 | 1980-12-27 | Overcurrent passage indicator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57110968A JPS57110968A (en) | 1982-07-10 |
| JPH0128350B2 true JPH0128350B2 (enrdf_load_stackoverflow) | 1989-06-02 |
Family
ID=16191580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18661080A Granted JPS57110968A (en) | 1980-12-27 | 1980-12-27 | Overcurrent passage indicator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57110968A (enrdf_load_stackoverflow) |
-
1980
- 1980-12-27 JP JP18661080A patent/JPS57110968A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57110968A (en) | 1982-07-10 |
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