GB1399354A - Core for an electrical transformer or inductor - Google Patents
Core for an electrical transformer or inductorInfo
- Publication number
- GB1399354A GB1399354A GB3446272A GB3446272A GB1399354A GB 1399354 A GB1399354 A GB 1399354A GB 3446272 A GB3446272 A GB 3446272A GB 3446272 A GB3446272 A GB 3446272A GB 1399354 A GB1399354 A GB 1399354A
- Authority
- GB
- United Kingdom
- Prior art keywords
- core
- inductor
- electrical transformer
- leg
- transformer
- 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
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0233—Manufacturing of magnetic circuits made from sheets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
1399354 Transformers and chokes K KAMMEYER 24 July 1972 [4 Aug 1971] 34462/72 Heading HIT A magnetic core for a transformer or choke has parallel legs and is formed of layers of laminations which, at least in one leg, abut one another in an S-shaped joint 3 having a central portion parallel with the leg.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2139010A DE2139010A1 (en) | 1971-08-04 | 1971-08-04 | DIVIDED SHEET METAL SECTION FOR TRANSFORMERS |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1399354A true GB1399354A (en) | 1975-07-02 |
Family
ID=5815756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3446272A Expired GB1399354A (en) | 1971-08-04 | 1972-07-24 | Core for an electrical transformer or inductor |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2139010A1 (en) |
GB (1) | GB1399354A (en) |
ZA (1) | ZA725357B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2920365A1 (en) * | 1979-05-19 | 1980-11-27 | Philberth Karl Dr Phys | CORE SHEET FOR SHELL CORES, ESPECIALLY FOR TRANSFORMERS |
DE2933781C2 (en) * | 1979-08-21 | 1982-10-07 | Fa. Hermann Schwabe, 7067 Urbach | Process for the production of E-shaped core sheets and I-shaped return yoke sheets for a choke or a transformer, in particular for gas discharge lamps |
DE3318370C2 (en) * | 1983-05-20 | 1986-02-06 | Waasner, Bruno, 8550 Forchheim | Sheet metal core made of two parts and with three legs |
GB2222030B (en) * | 1988-07-27 | 1993-04-28 | Linton & Hirst Ltd | Improvements in laminations |
DE3842885C1 (en) * | 1988-12-20 | 1990-04-26 | May & Christe Gmbh, Transformatorenwerke, 6370 Oberursel, De | |
GB2254964A (en) * | 1991-03-26 | 1992-10-21 | Scott & Co Ltd Geo | Transformer core assembly |
JP3922251B2 (en) * | 2003-12-17 | 2007-05-30 | 三菱電機株式会社 | Ignition coil |
DE102006044436C5 (en) * | 2006-09-21 | 2020-07-30 | Robert Bosch Gmbh | Device for energy storage and energy transformation |
DE102008049432B4 (en) * | 2008-09-25 | 2018-02-08 | Siemens Aktiengesellschaft | Circuit breaker and current transformer for a circuit breaker |
-
1971
- 1971-08-04 DE DE2139010A patent/DE2139010A1/en active Pending
-
1972
- 1972-07-24 GB GB3446272A patent/GB1399354A/en not_active Expired
- 1972-08-04 ZA ZA725357A patent/ZA725357B/en unknown
Also Published As
Publication number | Publication date |
---|---|
ZA725357B (en) | 1973-04-25 |
DE2139010A1 (en) | 1973-03-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB540456A (en) | Improvements in or relating to self-regulating electric transformers | |
GB1399354A (en) | Core for an electrical transformer or inductor | |
GB1451842A (en) | Electric transformers | |
GB1080475A (en) | A choke having a winding of foil | |
GB1328160A (en) | Transformers or chokes | |
ZA805082B (en) | Process for the production of e-shaped core laminations and i-shaped return core laminations of an impedance coil or of a transformer, especially for glow-discharge lamps | |
GB563517A (en) | Improvements in electric transformers, chokes and inductances | |
GB1202569A (en) | Choke or transformer | |
GB1044525A (en) | Improvements in or relating to cores for transformers and chokes | |
GB1288447A (en) | ||
GB1015544A (en) | Improvements in ceramic ferromgnetic cores for inductors and transformers | |
GB1384950A (en) | Transformer | |
GB1044526A (en) | Improvements in or relating to cores for transformers and chokes | |
JPS5246433A (en) | Transformer or choke coil | |
GB1400599A (en) | Ferromagnetic core structures for transformers or choke coils | |
GB887081A (en) | Improvements in and relating to laminated cores | |
GB851814A (en) | Improvements in or relating to inductances | |
GB1386077A (en) | Chokes or reactors | |
GB1279945A (en) | Transformer | |
GB1368254A (en) | Inductive components | |
GB1015545A (en) | Improvements in ceramic ferromagnetic cores for inductors or transformers | |
JPS5384117A (en) | Laminated iron core for transformers* choke coils*and the like | |
GB939444A (en) | A transformer winding arrangement | |
GB920049A (en) | Improvements in or relating to magnetic cores for inductive elements | |
JPS55120117A (en) | Saturable reactor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |