BR7805677A - Aparelho indutivo eletrico - Google Patents

Aparelho indutivo eletrico

Info

Publication number: BR7805677A
Authority: BR; Brazil
Prior art keywords: electric inductive; inductive appliance; appliance; electric; inductive
Prior art date: 1977-09-09

Application number

BR7805677A

Other languages

English (en)

Inventor

C Moore

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.)

1977-09-09

Filing date

1978-08-31

Publication date

1979-04-24

1978-08-31 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1979-04-24 Publication of BR7805677A publication Critical patent/BR7805677A/pt

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays
- H02H5/086—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays of cooling or lubricating fluids
- 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
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/18—Liquid cooling by evaporating liquids
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S165/00—Heat exchange
- Y10S165/911—Vaporization

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Transformer Cooling (AREA)
Housings And Mounting Of Transformers (AREA)
Containers And Plastic Fillers For Packaging (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Catching Or Destruction (AREA)

BR7805677A 1977-09-09 1978-08-31 Aparelho indutivo eletrico BR7805677A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/831,716 US4117525A (en)	1977-09-09	1977-09-09	Overpressure protection for vaporization cooled electrical apparatus

Publications (1)

Publication Number	Publication Date
BR7805677A true BR7805677A (pt)	1979-04-24

Family

ID=25259697

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR7805677A BR7805677A (pt)	1977-09-09	1978-08-31	Aparelho indutivo eletrico

Country Status (11)

Country	Link
US (1)	US4117525A (pt)
JP (1)	JPS5450821A (pt)
BE (1)	BE870170A (pt)
BR (1)	BR7805677A (pt)
CA (1)	CA1111540A (pt)
ES (1)	ES473166A1 (pt)
FR (1)	FR2402932A1 (pt)
GB (1)	GB2004128B (pt)
IT (1)	IT1161995B (pt)
NO (1)	NO782566L (pt)
ZA (1)	ZA784309B (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS58111307A (ja) *	1981-12-25	1983-07-02	Toshiba Corp	ガス絶縁変圧器
US4581477A (en) *	1983-04-05	1986-04-08	Yoshinobu Harumoto	Gas-insulated electrical apparatus
JPS60167311A (ja) *	1984-02-09	1985-08-30	Kansai Electric Power Co Inc:The	ガス絶縁電磁誘導機器
EP0335351B1 (en) *	1988-03-29	1993-02-03	Kabushiki Kaisha Toshiba	Method for monitoring unusual signs in gas-charged apparatus and gas-charged apparatus including unusual sign monitor
US5591937A (en) *	1994-12-02	1997-01-07	Hughes Aircraft Company	High power, high frequency transmission cable breach detection
FR2791463B1 (fr) *	1999-03-22	2001-06-29	Philippe Magnier	Dispositif de prevention contre l'explosion des transformateurs electriques
JP4033699B2 (ja) *	2002-04-08	2008-01-16	シャープ株式会社	ループ型サーモサイホンおよびスターリング冷蔵庫
FR2888034B1 (fr) *	2005-06-29	2010-10-08	Philippe Magnier	Dispositif de prevention contre l'explosion d'un transformateur electrique
CA2665334A1 (fr) *	2006-10-27	2008-05-02	Philippe Magnier Llc	Dispositif de prevention contre l'explosion d'un transformateur electrique
DE102008027274B3 (de) *	2008-06-06	2009-08-27	Maschinenfabrik Reinhausen Gmbh	Leistungstransformator mit Stufenschalter
US9159482B2 (en) *	2008-09-17	2015-10-13	General Electric Company	Rupture resistant tank system
US7834736B1 (en) *	2009-07-31	2010-11-16	Abb Technology Ag	Dry type pole-mounted transformer
US8461953B1 (en) *	2009-08-18	2013-06-11	Marvin W. Ward	System, method and apparatus for transformer cooling
DE102009056483A1 (de) *	2009-12-01	2011-06-09	Hydac Cooling Gmbh	Kühlvorrichtung
US8884732B2 (en) *	2011-02-22	2014-11-11	Abb Technology Ag	Dry-type network transformer
WO2015062633A1 (de) *	2013-10-29	2015-05-07	Siemens Ag Österreich	Transformator oder drossel mit schutzeinrichtung
CN112533441B (zh) *	2020-11-05	2024-05-24	中国南方电网有限责任公司超高压输电公司天生桥局	一种应用于柔性直流输电换流阀的阀冷却系统与方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR30324E (fr) *	1925-03-23	1926-05-07		Dispositif de sécurité applicable en particulier aux appareils électriques fonctionnant dans un liquide diélectrique
US1899746A (en) *	1929-04-03	1933-02-28	Westinghouse Electric & Mfg Co	Protective system for transformers
FR986424A (fr) *	1949-03-04	1951-07-31	Cie Francaise Du Signum	Dispositif de protection pour transformateurs électriques et appareils analogues
US2640101A (en) *	1949-12-14	1953-05-26	Westinghouse Electric Corp	Transformer cooling system control
CA550139A (en) *	1954-11-23	1957-12-10	E. Sauer Louis	Pressure responsive relays
US2904616A (en) *	1958-03-18	1959-09-15	Mc Graw Edison Co	Encased electrical apparatus having pressure relief means
US2986593A (en) *	1958-05-15	1961-05-30	Gen Electric	Gas bubble prevention system for liquid insulated electrical apparatus
US3264589A (en) *	1963-09-03	1966-08-02	Gen Electric	Transformer pockets for vaporized cooling
US3371298A (en) *	1966-02-03	1968-02-27	Westinghouse Electric Corp	Cooling system for electrical apparatus
US3444308A (en) *	1967-07-19	1969-05-13	Westinghouse Electric Corp	Vapor cooled electrical transformer

1977
- 1977-09-09 US US05/831,716 patent/US4117525A/en not_active Expired - Lifetime
1978
- 1978-07-26 NO NO782566A patent/NO782566L/no unknown
- 1978-07-28 ZA ZA00784309A patent/ZA784309B/xx unknown
- 1978-08-14 GB GB7833268A patent/GB2004128B/en not_active Expired
- 1978-08-22 CA CA309,777A patent/CA1111540A/en not_active Expired
- 1978-08-31 BR BR7805677A patent/BR7805677A/pt unknown
- 1978-09-01 BE BE190227A patent/BE870170A/xx not_active IP Right Cessation
- 1978-09-06 FR FR7825679A patent/FR2402932A1/fr active Pending
- 1978-09-07 ES ES473166A patent/ES473166A1/es not_active Expired
- 1978-09-08 IT IT41635/78A patent/IT1161995B/it active
- 1978-09-08 JP JP10987378A patent/JPS5450821A/ja active Pending

Also Published As

Publication number	Publication date
GB2004128B (en)	1982-04-15
BE870170A (fr)	1979-03-01
NO782566L (no)	1979-03-12
ES473166A1 (es)	1979-10-16
FR2402932A1 (fr)	1979-04-06
JPS5450821A (en)	1979-04-21
IT1161995B (it)	1987-03-18
GB2004128A (en)	1979-03-21
ZA784309B (en)	1979-07-25
CA1111540A (en)	1981-10-27
IT7841635A0 (it)	1978-09-08
US4117525A (en)	1978-09-26

Publication	Publication Date	Title
AT377883B (de)	1985-05-10	Elektroerhitzer
DK69487D0 (da)	1987-02-11	Elektrisk kogeplade
BR7907579A (pt)	1980-08-05	Aparelho indutivo eletrico
AT350678B (de)	1979-06-11	Elektrisches kochgeraet
IT1092687B (it)	1985-07-12	Invertitore elettrico
BR7805677A (pt)	1979-04-24	Aparelho indutivo eletrico
BR7807455A (pt)	1979-07-17	Condensador eletrolitico
FI64222B (fi)	1983-06-30	Elektriskt hopvikbar mellanvaegg
TR20756A (tr)	1982-06-25	Elektrik salterleri
SE7712499L (sv)	1979-05-05	Elektroforesapparat
BR7806191A (pt)	1979-05-08	Aparelho inversor
SE7803249L (sv)	1978-09-29	Elektrisk krets
FI782136A (fi)	1979-01-07	Elektrisk tidkopplingsmekanism
JPS5388153A (en)	1978-08-03	Electric appliance
FI773560A (fi)	1978-10-07	Elektriska kopplingar
DK152479C (da)	1988-07-25	Elektrisk kogeplade
IT1096634B (it)	1985-08-26	Tostapane elettrico
IT1129681B (it)	1986-06-11	Cucina elettrica
DK20877A (da)	1977-07-22	Elektrisk induktionsovn
IT1077798B (it)	1985-05-04	Apparecchio elettrico ad induzione
PL202420A1 (pl)	1979-06-18	Wzbudnik indukcyjny
BR7807327A (pt)	1979-05-15	Aparelho inversor
PL202095A1 (pl)	1979-06-04	Zelazko elektryczne
AT375521B (de)	1984-08-10	Elektroofen
IT1092138B (it)	1985-07-06	Interruttori elettrico