JPH0326531B2 - - Google Patents
Info
- Publication number
- JPH0326531B2 JPH0326531B2 JP24519783A JP24519783A JPH0326531B2 JP H0326531 B2 JPH0326531 B2 JP H0326531B2 JP 24519783 A JP24519783 A JP 24519783A JP 24519783 A JP24519783 A JP 24519783A JP H0326531 B2 JPH0326531 B2 JP H0326531B2
- Authority
- JP
- Japan
- Prior art keywords
- valves
- vacuum valve
- valve
- oil
- contact
- 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
- 230000007935 neutral effect Effects 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 7
- 230000002035 prolonged effect Effects 0.000 description 9
- 230000007423 decrease Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000005856 abnormality Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
- H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24519783A JPS60140711A (ja) | 1983-12-28 | 1983-12-28 | 負荷時タツプ切換器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24519783A JPS60140711A (ja) | 1983-12-28 | 1983-12-28 | 負荷時タツプ切換器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60140711A JPS60140711A (ja) | 1985-07-25 |
| JPH0326531B2 true JPH0326531B2 (cs) | 1991-04-11 |
Family
ID=17130062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24519783A Granted JPS60140711A (ja) | 1983-12-28 | 1983-12-28 | 負荷時タツプ切換器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60140711A (cs) |
-
1983
- 1983-12-28 JP JP24519783A patent/JPS60140711A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60140711A (ja) | 1985-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |