JPS4957322A - - Google Patents
Info
- Publication number
- JPS4957322A JPS4957322A JP48068399A JP6839973A JPS4957322A JP S4957322 A JPS4957322 A JP S4957322A JP 48068399 A JP48068399 A JP 48068399A JP 6839973 A JP6839973 A JP 6839973A JP S4957322 A JPS4957322 A JP S4957322A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0005—Tap change devices
-
- 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)
- Housings And Mounting Of Transformers (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Control Of Electrical Variables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2230008A DE2230008C2 (https=) | 1972-06-20 | 1972-06-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4957322A true JPS4957322A (https=) | 1974-06-04 |
| JPS5242449B2 JPS5242449B2 (https=) | 1977-10-25 |
Family
ID=5848211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48068399A Expired JPS5242449B2 (https=) | 1972-06-20 | 1973-06-19 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3806735A (https=) |
| JP (1) | JPS5242449B2 (https=) |
| AT (1) | AT325159B (https=) |
| BG (1) | BG20632A3 (https=) |
| CH (1) | CH549270A (https=) |
| DE (1) | DE2230008C2 (https=) |
| FR (1) | FR2189842B1 (https=) |
| GB (1) | GB1399681A (https=) |
| NL (1) | NL152696B (https=) |
| SE (1) | SE378323B (https=) |
| SU (1) | SU697061A3 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2547215C2 (de) * | 1975-10-22 | 1983-09-22 | Transformatoren Union Ag, 7000 Stuttgart | Lastumschalter für Stufenschalter von Regeltransformatoren |
| US4185177A (en) * | 1977-01-21 | 1980-01-22 | Mcgraw-Edison Company | Latch operated tap changing switch for transformer regulating system |
| JPS59125417A (ja) * | 1983-01-07 | 1984-07-19 | Mitsubishi Electric Corp | 真空スイツチ式負荷時タツプ切換器 |
| RU2460163C1 (ru) * | 2008-08-27 | 2012-08-27 | Машиненфабрик Райнхаузен Гмбх | Способ безобрывного переключения между отводами обмотки трансформатора со ступенчатым регулированием напряжения |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE628195A (https=) * | 1962-02-08 |
-
1972
- 1972-06-20 DE DE2230008A patent/DE2230008C2/de not_active Expired
-
1973
- 1973-05-31 US US00365643A patent/US3806735A/en not_active Expired - Lifetime
- 1973-06-04 BG BG023783A patent/BG20632A3/xx unknown
- 1973-06-07 CH CH841973A patent/CH549270A/xx not_active IP Right Cessation
- 1973-06-14 SU SU731929779A patent/SU697061A3/ru active
- 1973-06-18 SE SE7308500A patent/SE378323B/xx unknown
- 1973-06-18 AT AT535673A patent/AT325159B/de not_active IP Right Cessation
- 1973-06-18 NL NL737308429A patent/NL152696B/xx not_active IP Right Cessation
- 1973-06-19 JP JP48068399A patent/JPS5242449B2/ja not_active Expired
- 1973-06-19 GB GB2898273A patent/GB1399681A/en not_active Expired
- 1973-06-20 FR FR7322540A patent/FR2189842B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE378323B (https=) | 1975-08-25 |
| AT325159B (de) | 1975-10-10 |
| BG20632A3 (bg) | 1975-12-05 |
| DE2230008A1 (https=) | 1973-05-10 |
| DE2230008B1 (https=) | 1973-05-10 |
| JPS5242449B2 (https=) | 1977-10-25 |
| US3806735A (en) | 1974-04-23 |
| NL7308429A (https=) | 1973-12-27 |
| CH549270A (de) | 1974-05-15 |
| SU697061A3 (ru) | 1979-11-05 |
| NL152696B (nl) | 1977-03-15 |
| DE2230008C2 (https=) | 1974-05-02 |
| FR2189842A1 (https=) | 1974-01-25 |
| FR2189842B1 (https=) | 1978-04-14 |
| GB1399681A (en) | 1975-07-02 |