GB479503A - Improvements in and relating to apparatus for suppressing the fifth harmonic - Google Patents
Improvements in and relating to apparatus for suppressing the fifth harmonicInfo
- Publication number
- GB479503A GB479503A GB12186/36A GB1218636A GB479503A GB 479503 A GB479503 A GB 479503A GB 12186/36 A GB12186/36 A GB 12186/36A GB 1218636 A GB1218636 A GB 1218636A GB 479503 A GB479503 A GB 479503A
- Authority
- GB
- United Kingdom
- Prior art keywords
- suppressing
- harmonic
- relating
- april
- connected winding
- 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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
-
- 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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/38—Auxiliary core members; Auxiliary coils or windings
- H01F27/385—Auxiliary core members; Auxiliary coils or windings for reducing harmonics
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
479,503. Transformers. BRITISH THOMSON-HOUSTON CO., Ltd. April 29, 1936, No. 12186. Void. Convention date, April 30, 1935. [Class 38 (ii)] A transformer for suppressing fifth harmonics in a circuit comprises a core divided into two parts a<1>, a<2>, one of which carries a star connected winding e<1>, e<2>, e<3> and the other a delta connected winding d<1>, d2, d', these windings being connected in parallel.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE479503X | 1935-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB479503A true GB479503A (en) | 1938-02-07 |
Family
ID=6542424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB12186/36A Expired GB479503A (en) | 1935-04-30 | 1936-04-29 | Improvements in and relating to apparatus for suppressing the fifth harmonic |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB479503A (en) |
-
1936
- 1936-04-29 GB GB12186/36A patent/GB479503A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB529420A (en) | Constant potential transformer | |
GB477875A (en) | Apparatus for producing harmonic frequency electrical waves from a base frequency | |
GB479503A (en) | Improvements in and relating to apparatus for suppressing the fifth harmonic | |
GB491477A (en) | Improvements in and relating to x-ray apparatus | |
GB507755A (en) | Improvements in or relating to polyphase transformers and polyphase choking coils | |
GB476923A (en) | Improvements in and relating to electric transformers | |
GB468607A (en) | Improvements in and relating to single-phase transformers | |
GB461139A (en) | Improvements in and relating to electric transformers | |
GB493739A (en) | Improvements in and connected with magnetic circuits for electrical apparatus | |
GB464124A (en) | Improvements in and relating to means for suppressing overtones in the magnetisation current of transformers | |
GB433970A (en) | Improvements in induction apparatus | |
GB432656A (en) | Improvements in electric transformers | |
GB272565A (en) | ||
GB467786A (en) | Improvements relating to electric transformers | |
GB417787A (en) | Improvements in and relating to electric transformers | |
GB485643A (en) | Improvements in cores for high frequency electrical inductance and the like coils | |
GB399611A (en) | Improvements in electrical current transformers | |
GB491982A (en) | Adjustable stray transformer | |
GB202036A (en) | Improvements in electrical transformers | |
FR775760A (en) | Magnetic circuit for transformers, inductance coils and similar devices | |
GB442715A (en) | Magnetic circuit for transformers, induction coils and similar apparatus | |
GB197561A (en) | Improvements in electrical measuring instruments | |
GB441832A (en) | Improvements in and relating to electric transformers | |
GB550869A (en) | Improvements in and relating to electric transformers | |
GB514363A (en) | Improvements in and relating to electromagnetic induction apparatus and apparatus for making the same |