CA972433A - Electrical inductive apparatus - Google Patents

Electrical inductive apparatus

Info

Publication number: CA972433A
Authority: CA; Canada
Prior art keywords: inductive apparatus; electrical inductive; electrical; inductive
Prior art date: 1972-02-09
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

Application number

CA159,970A

Other versions

CA159970S (en

Inventor

Frederick H. Hofing

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

CBS Corp

Original Assignee

Westinghouse Electric Corp

Priority date (The priority date 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 date listed.)

1972-02-09

Filing date

1972-12-27

Publication date

1975-08-05

1972-12-27 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1975-08-05 Application granted granted Critical

1975-08-05 Publication of CA972433A publication Critical patent/CA972433A/en

Status Expired legal-status Critical Current

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
- H01F27/343—Preventing or reducing surge voltages; oscillations

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Coils Of Transformers For General Uses (AREA)

CA159,970A 1972-02-09 1972-12-27 Electrical inductive apparatus Expired CA972433A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US22470372A	1972-02-09	1972-02-09

Publications (1)

Publication Number	Publication Date
CA972433A true CA972433A (en)	1975-08-05

Family

ID=22841804

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA159,970A Expired CA972433A (en)	1972-02-09	1972-12-27	Electrical inductive apparatus

Country Status (4)

Country	Link
US (1)	US3702451A (en)
CA (1)	CA972433A (en)
FR (1)	FR2171291B1 (en)
YU (1)	YU10273A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1113161A (en) *	1977-11-18	1981-11-24	General Electric Company	High voltage winding for dry type transformer
NL7713118A (en) *	1977-11-29	1979-05-31	Philips Nv	HIGH VOLTAGE TRANSFORMER.
JPS5927740A (en) *	1982-07-15	1984-02-14	ヒ−ト・トランスフア−・ピ−テイ−ワイ・リミテツド	Method and device for spirally grooving pipe material
US4638270A (en) *	1984-02-17	1987-01-20	Machamer George A	Resonator comprising a coil formed of multiple layer alternately arranged conductive turns
US9640315B2 (en) *	2013-05-13	2017-05-02	General Electric Company	Low stray-loss transformers and methods of assembling the same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2368506A (en) *	1942-05-05	1945-01-30	Gen Electric	Electric apparatus and winding therefor
GB693037A (en) *	1950-02-17	1953-06-24	English Electric Co Ltd	Improvements in or relating to inductive apparatus such as power transformers
GB734205A (en) *	1952-10-06	1955-07-27	English Electric Co Ltd	Improvements in and relating to electric transformers
US2976504A (en) *	1955-11-22	1961-03-21	Bbc Brown Boveri & Cie	Arrangement for preventing discharges along the high-voltage windings of a high-voltage transformer
FR1183264A (en) *	1956-10-03	1959-07-06	Oerlikon Maschf	Winding protected against voltage shocks, especially for transformers
US2918639A (en) *	1957-05-15	1959-12-22	Gen Electric	Spacer for electrical windings
US3028569A (en) *	1959-08-31	1962-04-03	Gen Electric	Open core potential transformer
FR1268876A (en) *	1960-09-30	1961-08-04	Smit & Willem & Co Nv	Transformer winding with several pairs of coils
FR1342866A (en) *	1962-09-26	1963-11-15	Licentia Gmbh	Arrangement of winding layers in large power transformers allowing reduction of insulation and improved cooling
US3391365A (en) *	1966-11-14	1968-07-02	Westinghouse Electric Corp	Interleaved winding having high series capacitance
US3543205A (en) *	1968-08-05	1970-11-24	Westinghouse Electric Corp	Electrical windings
US3564470A (en) *	1969-04-16	1971-02-16	Westinghouse Electric Corp	Electrical winding structures

1972
- 1972-02-09 US US224703A patent/US3702451A/en not_active Expired - Lifetime
- 1972-12-27 CA CA159,970A patent/CA972433A/en not_active Expired
1973
- 1973-01-15 YU YU00102/73A patent/YU10273A/en unknown
- 1973-02-08 FR FR7304458A patent/FR2171291B1/fr not_active Expired

Also Published As

Publication number	Publication date
YU10273A (en)	1982-06-30
FR2171291B1 (en)	1976-06-11
FR2171291A1 (en)	1973-09-21
US3702451A (en)	1972-11-07

Similar Documents

Publication	Publication Date	Title
CA996667A (en)	1976-09-07	Oil-cooled electrical apparatus
CA987718A (en)	1976-04-20	Electrical heating apparatus
CA1011354A (en)	1977-05-31	Row-forming palettising apparatus
CA993987A (en)	1976-07-27	Electric light-emitting apparatus
CA994463A (en)	1976-08-03	Electrical light-emitting apparatus
CA990483A (en)	1976-06-08	Electrical lead making apparatus
CA949662A (en)	1974-06-18	Electrical inductive apparatus
AU473755B2 (en)	1976-07-01	Floor-treating apparatus
CA954568A (en)	1974-09-10	Electrical load-break apparatus
CA974463A (en)	1975-09-16	Electrical precipitating apparatus
AU6140273A (en)	1975-04-17	Apparatus
CA972433A (en)	1975-08-05	Electrical inductive apparatus
AU468581B2 (en)	1976-01-15	Electrical signalling apparatus
CA930824A (en)	1973-07-24	Electrical inductive apparatus
CA901075A (en)	1972-05-23	Electrical inductive apparatus
CA909923A (en)	1972-09-12	Electrical inductive apparatus
CA912156A (en)	1972-10-10	Electrical apparatus
CA892234A (en)	1972-02-01	Electrical apparatus
CA896047A (en)	1972-03-21	Dynamoelectric apparatus
CA912921A (en)	1972-10-24	Wind-propelled apparatus
CA862300A (en)	1971-01-26	Electrical inductive apparatus
CA849700A (en)	1970-08-18	Electrical inductive apparatus
CA845320A (en)	1970-06-23	Electrical inductive apparatus
AU485049B2 (en)	1974-10-17	Electrical apparatus assembly
CA828880A (en)	1969-12-02	Electrical inductive apparatus