GB820585A - Improvements in or relating to transformers - Google Patents
Improvements in or relating to transformersInfo
- Publication number
- GB820585A GB820585A GB620957A GB620957A GB820585A GB 820585 A GB820585 A GB 820585A GB 620957 A GB620957 A GB 620957A GB 620957 A GB620957 A GB 620957A GB 820585 A GB820585 A GB 820585A
- Authority
- GB
- United Kingdom
- Prior art keywords
- shaped member
- transformers
- legs
- disposed
- relating
- 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
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
- H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
- H01F29/10—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable part of magnetic circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
820,585. Transformers. ELEKTROSCHALTGERATE GRIMMA VEB. Feb. 25, 1957, No. 6209/57. Class 38 (2). A transformer which provides continuous adjustability of the transformation ratio comprises a laminated magnetic core formed from a U-shaped member 2 and a yoke member 3, the yoke member having a non-magnetic layer 4 disposed between the laminations to form an effective air gap and being rotatable in a plane perpendicular to the legs of the U-shaped member. Windings are disposed on the legs of the U-shaped member.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB620957A GB820585A (en) | 1957-02-25 | 1957-02-25 | Improvements in or relating to transformers |
US663281A US2957149A (en) | 1957-02-25 | 1957-06-03 | Transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB620957A GB820585A (en) | 1957-02-25 | 1957-02-25 | Improvements in or relating to transformers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB820585A true GB820585A (en) | 1959-09-23 |
Family
ID=9810414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB620957A Expired GB820585A (en) | 1957-02-25 | 1957-02-25 | Improvements in or relating to transformers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB820585A (en) |
-
1957
- 1957-02-25 GB GB620957A patent/GB820585A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB980203A (en) | Improved electro-magnetic actuator | |
GB805721A (en) | Improvements in or relating to three-phase magnetic circuits | |
GB854728A (en) | Improvements relating to electrical transformers | |
GB1099081A (en) | Improvements in or relating to electro-magnetic contact making relays | |
GB820585A (en) | Improvements in or relating to transformers | |
GB646859A (en) | Improvements in or relating to the manufacture of magnetic cores for electric induction apparatus | |
GB693288A (en) | Improvements in and relating to electric induction apparatus | |
GB742494A (en) | Improvements relating to electro-magnetic control means | |
SE325078B (en) | ||
GB771652A (en) | Improvements in electric transformer or similar cores | |
GB600842A (en) | Improvements in or relating to single phase transformers, chokes and the like | |
GB830688A (en) | Improvements in laminated magnetic cores | |
GB554384A (en) | Improvements relating to cores for electric transformers and chokes | |
GB680206A (en) | Improvements in and relating to transformers | |
GB871868A (en) | Improvements in or relating to clamping arrangements for laminated magnetic cores in transformers | |
CA485842A (en) | Magnetic core comprising leg, yoke and corner laminations | |
GB592020A (en) | Improvements in and relating to magnetic core structures for transformers and like induction electric apparatus | |
GB861398A (en) | Improvements in and relating to laminated magnetic core structures | |
GB803914A (en) | Stationary electromagnetic induction apparatus | |
GB971681A (en) | Single-phase welding transformers | |
GB1050605A (en) | ||
ES301537A1 (en) | Improvements in leakage flux suppressors for transformers and the like | |
GB799505A (en) | An improved transformer core clamping device | |
GB817497A (en) | Laminated magnetic core | |
GB887204A (en) | Improvements in inductance coil structures |