BE870170A - Protection contre les surpressions pour appareils electriques refroidis par vaporisation - Google Patents
Protection contre les surpressions pour appareils electriques refroidis par vaporisationInfo
- Publication number
- BE870170A BE870170A BE190227A BE190227A BE870170A BE 870170 A BE870170 A BE 870170A BE 190227 A BE190227 A BE 190227A BE 190227 A BE190227 A BE 190227A BE 870170 A BE870170 A BE 870170A
- Authority
- BE
- Belgium
- Prior art keywords
- overpressions
- vaporization
- cooled
- protection against
- electrical appliances
- Prior art date
Links
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)
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 |
---|---|
BE870170A true BE870170A (fr) | 1979-03-01 |
Family
ID=25259697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE190227A BE870170A (fr) | 1977-09-09 | 1978-09-01 | Protection contre les surpressions pour appareils electriques refroidis par vaporisation |
Country Status (11)
Country | Link |
---|---|
US (1) | US4117525A (xx) |
JP (1) | JPS5450821A (xx) |
BE (1) | BE870170A (xx) |
BR (1) | BR7805677A (xx) |
CA (1) | CA1111540A (xx) |
ES (1) | ES473166A1 (xx) |
FR (1) | FR2402932A1 (xx) |
GB (1) | GB2004128B (xx) |
IT (1) | IT1161995B (xx) |
NO (1) | NO782566L (xx) |
ZA (1) | ZA784309B (xx) |
Families Citing this family (17)
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 |
KR920001943B1 (ko) * | 1988-03-29 | 1992-03-07 | 가부시끼가이샤 도시바 | 이상감시장치를 지닌 가스봉입기기 및 이상감시 방법 |
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 |
BRPI0621990A2 (pt) * | 2006-10-27 | 2011-12-27 | Phillipe Magnier Llc | dispositivo e processo de prevenÇço contra explosço de um elemento de transformador elÉtrico |
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)
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 |
---|---|
ES473166A1 (es) | 1979-10-16 |
US4117525A (en) | 1978-09-26 |
IT1161995B (it) | 1987-03-18 |
CA1111540A (en) | 1981-10-27 |
BR7805677A (pt) | 1979-04-24 |
FR2402932A1 (fr) | 1979-04-06 |
IT7841635A0 (it) | 1978-09-08 |
JPS5450821A (en) | 1979-04-21 |
ZA784309B (en) | 1979-07-25 |
NO782566L (no) | 1979-03-12 |
GB2004128A (en) | 1979-03-21 |
GB2004128B (en) | 1982-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: WESTINGHOUSE ELECTRIC CORP. Effective date: 19850930 |