JPS553804B1 - - Google Patents
Info
- Publication number
- JPS553804B1 JPS553804B1 JP2099472A JP2099472A JPS553804B1 JP S553804 B1 JPS553804 B1 JP S553804B1 JP 2099472 A JP2099472 A JP 2099472A JP 2099472 A JP2099472 A JP 2099472A JP S553804 B1 JPS553804 B1 JP S553804B1
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/12—Two-phase, three-phase or polyphase transformers
- H01F30/14—Two-phase, three-phase or polyphase transformers for changing the number of phases
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12015671A | 1971-03-02 | 1971-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS553804B1 true JPS553804B1 (ja) | 1980-01-26 |
Family
ID=22388590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2099472A Pending JPS553804B1 (ja) | 1971-03-02 | 1972-02-29 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3711762A (ja) |
| JP (1) | JPS553804B1 (ja) |
| CA (1) | CA927489A (ja) |
| DE (1) | DE2206610A1 (ja) |
| FR (1) | FR2128336B1 (ja) |
| GB (1) | GB1332084A (ja) |
| IT (1) | IT949773B (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3142269A1 (de) * | 1981-10-24 | 1983-05-05 | Thyssen Industrie Ag, 4300 Essen | Stelltransformator |
| US4912618A (en) * | 1988-11-04 | 1990-03-27 | Sundstrand Corporation | Variable speed, constant frequency generating system with input transformer |
| US5070441A (en) * | 1990-12-24 | 1991-12-03 | Ashley James R | Distribution of power from a six phase powerline to one- and three- phase loads |
| US5317299A (en) * | 1991-07-03 | 1994-05-31 | Sundstrand Corporation | Electromagnetic transformer |
| AU9751601A (en) * | 1994-01-06 | 2002-02-21 | Hyun Laboratory Co., Ltd. | Power generator |
| DE29503048U1 (de) * | 1995-02-23 | 1995-04-13 | Krafft Michael | Drehstromtransformator |
| US5619407A (en) * | 1996-02-06 | 1997-04-08 | Robicon Corporation | Autotransformer |
| US7948340B2 (en) * | 2007-08-29 | 2011-05-24 | Siemens Industry, Inc. | Three-phase multi-winding device |
| GB2458457B (en) * | 2008-03-17 | 2010-10-20 | Dynamic Dinosaurs Bv | Transformer |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3477010A (en) * | 1967-04-11 | 1969-11-04 | Lear Jet Ind Inc | Synthetic wave three phase alternating current power supply system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB583627A (en) * | 1943-09-17 | 1946-12-23 | Aktie Bolaget Standard Radiofa | A direct current energised reactor for multiphase current |
| US2790130A (en) * | 1953-11-10 | 1957-04-23 | Nyyssonen Einard | Polyphase transformer phase converter system |
| US2790131A (en) * | 1955-04-25 | 1957-04-23 | Nyyssonen Einard | Polyphase transformer system |
| US3118070A (en) * | 1959-08-18 | 1964-01-14 | Bell Telephone Labor Inc | Electrical control circuits |
| US3195081A (en) * | 1963-11-04 | 1965-07-13 | Westinghouse Electric Corp | Electrical transformer having doublyoriented and random-oriented laminations |
-
1971
- 1971-03-02 US US00120156A patent/US3711762A/en not_active Expired - Lifetime
- 1971-11-26 CA CA128686A patent/CA927489A/en not_active Expired
-
1972
- 1972-02-03 GB GB516272A patent/GB1332084A/en not_active Expired
- 1972-02-11 DE DE19722206610 patent/DE2206610A1/de not_active Ceased
- 1972-02-18 FR FR7205471A patent/FR2128336B1/fr not_active Expired
- 1972-02-29 JP JP2099472A patent/JPS553804B1/ja active Pending
- 1972-03-01 IT IT21274/72A patent/IT949773B/it active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3477010A (en) * | 1967-04-11 | 1969-11-04 | Lear Jet Ind Inc | Synthetic wave three phase alternating current power supply system |
Also Published As
| Publication number | Publication date |
|---|---|
| US3711762A (en) | 1973-01-16 |
| GB1332084A (en) | 1973-10-03 |
| FR2128336A1 (ja) | 1972-10-20 |
| DE2206610A1 (de) | 1972-09-21 |
| IT949773B (it) | 1973-06-11 |
| CA927489A (en) | 1973-05-29 |
| FR2128336B1 (ja) | 1975-10-24 |