CH391088A - Step load switch for transformers - Google Patents
Step load switch for transformersInfo
- Publication number
- CH391088A CH391088A CH1125460A CH1125460A CH391088A CH 391088 A CH391088 A CH 391088A CH 1125460 A CH1125460 A CH 1125460A CH 1125460 A CH1125460 A CH 1125460A CH 391088 A CH391088 A CH 391088A
- Authority
- CH
- Switzerland
- Prior art keywords
- transformers
- load switch
- step load
- switch
- load
- Prior art date
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEL32132A DE1193593B (en) | 1959-01-07 | 1959-01-07 | Step switching device for tapping transformers |
DEL34769A DE1205615B (en) | 1959-01-07 | 1959-11-23 | Step switching device for tapping transformers |
Publications (1)
Publication Number | Publication Date |
---|---|
CH391088A true CH391088A (en) | 1965-04-30 |
Family
ID=25985187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1125460A CH391088A (en) | 1959-01-07 | 1960-10-06 | Step load switch for transformers |
Country Status (4)
Country | Link |
---|---|
US (1) | US3138671A (en) |
CH (1) | CH391088A (en) |
DE (1) | DE1205615B (en) |
NL (1) | NL258282A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4216034C1 (en) * | 1992-05-15 | 1993-12-09 | Reinhausen Maschf Scheubeck | Step switch for a preferably cast-resin-insulated step transformer |
US5516992A (en) * | 1992-05-15 | 1996-05-14 | Maschinenfabrik Reinhausen Gmbh | Transformer tap changing and step switch assembly |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202012101477U1 (en) * | 2012-04-20 | 2013-07-23 | Maschinenfabrik Reinhausen Gmbh | OLTC |
EP2927923B1 (en) * | 2014-03-31 | 2017-01-04 | ABB Schweiz AG | Dry transformer load switch |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE290450C (en) * | ||||
US1366731A (en) * | 1919-03-31 | 1921-01-25 | Baker Ice Machine Company | Automatic electric switch |
US1678129A (en) * | 1927-04-13 | 1928-07-24 | Packard Electric Company | Tap changer |
US1709724A (en) * | 1928-07-21 | 1929-04-16 | Westinghouse Electric & Mfg Co | Transformer-tap-changing system |
BE367607A (en) * | 1929-02-08 | |||
DE526809C (en) * | 1930-01-24 | 1931-06-10 | Bernhard Jansen Dr Ing | Diverter switch for tapping transformers with two switches moving in opposite directions |
US1867147A (en) * | 1930-06-10 | 1932-07-12 | Bbc Brown Boveri & Cie | Tap changing switch and system |
DE580086C (en) * | 1931-10-02 | 1933-07-05 | Bernhard Jansen Dr Ing | Level voter |
FR764405A (en) * | 1933-03-10 | 1934-05-22 | Anker Werke Ag | Sewing machine hook cover closing device |
US2026356A (en) * | 1934-03-31 | 1935-12-31 | Gen Electric | Electric switch mechanism |
US2231627A (en) * | 1934-04-20 | 1941-02-11 | Jansen Bernhard | Step switch device for regulating transformers |
US2046979A (en) * | 1934-10-09 | 1936-07-07 | Gen Electric | Transformer switching arrangement |
US2009383A (en) * | 1934-11-01 | 1935-07-30 | Gen Electric | Transformer tap-changing apparatus |
US2222719A (en) * | 1939-07-08 | 1940-11-26 | Gen Electric | Air blast circuit breaker |
DE895028C (en) * | 1943-04-06 | 1953-10-29 | Siemens Ag | Synchronous tripping device for a load switch of a step transformer |
GB604632A (en) * | 1945-11-29 | 1948-07-07 | John Fowler | Improvements relating to regulator switching arrangements for polyphase electrical systems |
DE915242C (en) * | 1946-01-16 | 1954-11-02 | Ct D Etudes M B A | Electromechanical device for controlling predetermined displacements of parts and devices assembled with this device |
US2470625A (en) * | 1947-09-20 | 1949-05-17 | Westinghouse Electric Corp | No-load tap changer |
BE490164A (en) * | 1948-08-09 | |||
NL78133C (en) * | 1948-10-08 | |||
US2513677A (en) * | 1949-03-05 | 1950-07-04 | Mcgraw Electric Co | Multiple step switch |
DE866208C (en) * | 1950-07-30 | 1953-02-09 | Siemens Ag | Arc-free switch, especially load switch for step control devices of transformers, chokes and the like. like |
US2680790A (en) * | 1951-03-07 | 1954-06-08 | Jansen Bernhard | Load changeover switch for tapped transformers using a combination of contact movements |
US2675519A (en) * | 1951-12-21 | 1954-04-13 | Allis Chalmers Mfg Co | Tap changing under load apparatus with paralleling reactors common to all taps |
US2680164A (en) * | 1952-03-19 | 1954-06-01 | Gen Electric | Contact speed control in springdriven step type switches |
US2915720A (en) * | 1954-01-13 | 1959-12-01 | Elin Union Ag Fur Elek Sche In | Transformer with a bell-shaped cover and an on-load-tap-changing device |
FR1185131A (en) * | 1957-10-24 | 1959-07-30 | Acec | Adjustment switch under load |
-
0
- NL NL258282D patent/NL258282A/xx unknown
-
1959
- 1959-11-23 DE DEL34769A patent/DE1205615B/en active Pending
- 1959-12-09 US US858461A patent/US3138671A/en not_active Expired - Lifetime
-
1960
- 1960-10-06 CH CH1125460A patent/CH391088A/en unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4216034C1 (en) * | 1992-05-15 | 1993-12-09 | Reinhausen Maschf Scheubeck | Step switch for a preferably cast-resin-insulated step transformer |
US5516992A (en) * | 1992-05-15 | 1996-05-14 | Maschinenfabrik Reinhausen Gmbh | Transformer tap changing and step switch assembly |
Also Published As
Publication number | Publication date |
---|---|
NL258282A (en) | |
DE1205615B (en) | 1965-11-25 |
US3138671A (en) | 1964-06-23 |
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