GB687151A - Improvements in or relating to coil formers - Google Patents
Improvements in or relating to coil formersInfo
- Publication number
- GB687151A GB687151A GB155150A GB155150A GB687151A GB 687151 A GB687151 A GB 687151A GB 155150 A GB155150 A GB 155150A GB 155150 A GB155150 A GB 155150A GB 687151 A GB687151 A GB 687151A
- Authority
- GB
- United Kingdom
- Prior art keywords
- former
- pieces
- coil
- flanges
- limb
- 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
- H01F5/00—Coils
- H01F5/02—Coils wound on non-magnetic supports, e.g. formers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
687,151. Bobbins. ENGLISH ELECTRIC CO., Ltd. Jan. 19, 1951 [Jan. 20, 1950], No. 1551/50. Class 120(iii) A former for winding a coil on a limb of a closed-ended core comprises two parts 3 and 4 forming a hollow cylindrical member 2 adapted to surround and to be rotatable about said limb and to which are attached split disc members 7 and 8 secured together by pieces 11 and 12 screwed thereto to form flanges and 106 which have gear teeth 24 and 124 by which the former is rotated and steps 25 and 125 on which rollers (not shown) bear to support the former for rotation thereon. In the assembly, key-pieces 15 and 16 secured to the flanges slide into slots 17, 18, and the flanges are positioned in relation to the tube by engagement of projections 27 with grooves 28, 128: in dismantling after completion of the coil winding, removal of the pieces 15, 16, enables the parts 3 and 4 to be moved inwardly to allow their withdrawal. A lead-in wire or conductor end of the coil may be accommodated in one of apertures 21.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB155150A GB687151A (en) | 1950-01-20 | 1950-01-20 | Improvements in or relating to coil formers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB155150A GB687151A (en) | 1950-01-20 | 1950-01-20 | Improvements in or relating to coil formers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB687151A true GB687151A (en) | 1953-02-11 |
Family
ID=9723930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB155150A Expired GB687151A (en) | 1950-01-20 | 1950-01-20 | Improvements in or relating to coil formers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB687151A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2522190A1 (en) * | 1982-02-19 | 1983-08-26 | Transfix Soc Nouv | ELECTRIC TRANSFORMER |
EP0538545A2 (en) * | 1991-10-23 | 1993-04-28 | Kitamura Kiden Co., Ltd. | Transformer coil winding apparatus for winding wire on coil bobbin with correctly counting winding number and enabling high speed winding operation |
-
1950
- 1950-01-20 GB GB155150A patent/GB687151A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2522190A1 (en) * | 1982-02-19 | 1983-08-26 | Transfix Soc Nouv | ELECTRIC TRANSFORMER |
EP0087363A1 (en) * | 1982-02-19 | 1983-08-31 | SOCIETE NOUVELLE TRANSFIX Société Anonyme | Electric transformer |
EP0538545A2 (en) * | 1991-10-23 | 1993-04-28 | Kitamura Kiden Co., Ltd. | Transformer coil winding apparatus for winding wire on coil bobbin with correctly counting winding number and enabling high speed winding operation |
EP0538545A3 (en) * | 1991-10-23 | 1993-07-07 | Kitamura Kiden Co., Ltd. | Transformer coil winding apparatus for winding wire on coil bobbin with correctly counting winding number and enabling high speed winding operation |
US5310125A (en) * | 1991-10-23 | 1994-05-10 | Kitamura Kiden Co., Ltd. | Transformer coil winding apparatus for winding wire on a coil bobbin |
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