|
US2981785A
(en)
*
|
1956-10-15 |
1961-04-25 |
Gen Electric |
Electrical apparatus with gaseous dielectric and purifying means therefor
|
|
US3150245A
(en)
*
|
1957-09-13 |
1964-09-22 |
Westinghouse Electric Corp |
Liquefied gas circuit interrupters
|
|
US2989577A
(en)
*
|
1958-04-24 |
1961-06-20 |
Westinghouse Electric Corp |
Electrical apparatus embodying gaseous insulation
|
|
US2957938A
(en)
*
|
1959-11-03 |
1960-10-25 |
Gen Electric |
Electrical apparatus and dielectric material therefor
|
|
US3149317A
(en)
*
|
1960-07-13 |
1964-09-15 |
Motorola Inc |
Radio alarm
|
|
US3214544A
(en)
*
|
1961-03-24 |
1965-10-26 |
Westinghouse Electric Corp |
Cooling structures for closed-system gaseous electrical apparatus having terminal bushings
|
|
US3281521A
(en)
*
|
1965-03-16 |
1966-10-25 |
Gen Electric |
Electrical apparatus insulated with a mixture of insulating gases
|
|
US3403063A
(en)
*
|
1965-04-22 |
1968-09-24 |
Anaconda Wire & Cable Co |
Process of charging heavy gas into a gas-filled cable
|
|
US4052555A
(en)
*
|
1975-07-23 |
1977-10-04 |
Allied Chemical Corporation |
Gaseous dielectric compositions
|
|
US4110580A
(en)
*
|
1976-08-30 |
1978-08-29 |
Westinghouse Electric Corp. |
Gas-type circuit-interrupters having admixtures of helium with small concentrations of sulfur-hexafluoride (SF6) gas
|
|
US4135130A
(en)
*
|
1977-06-29 |
1979-01-16 |
The United States Of America As Represented By The United States Department Of Energy |
Method of testing gas insulated systems for the presence of conducting particles utilizing a gas mixture of nitrogen and sulfur hexafluoride
|
|
US4175048A
(en)
*
|
1977-09-06 |
1979-11-20 |
The United States Of America As Represented By The United States Department Of Energy |
Gaseous insulators for high voltage electrical equipment
|
|
US4320035A
(en)
*
|
1981-02-04 |
1982-03-16 |
Westinghouse Electric Corp. |
Dielectric gas-vapor and vapor-vapor mixtures
|
|
JPS58111307A
(ja)
*
|
1981-12-25 |
1983-07-02 |
Toshiba Corp |
ガス絶縁変圧器
|
|
US4792724A
(en)
*
|
1987-02-20 |
1988-12-20 |
The United States Of America As Represented By The United States Department Of Energy |
Gas mixtures for spark gap closing switches
|
|
DE68904669T2
(de)
*
|
1988-03-29 |
1993-07-08 |
Toshiba Kawasaki Kk |
Verfahren zur ueberwachung von ungewoehnlichen anzeichen in gasgefuellten vorrichtung sowie gasgefuellte vorrichtung mit ueberwacher.
|
|
US5012195A
(en)
*
|
1989-12-28 |
1991-04-30 |
Abb Power T&D Company, Inc. |
Method for improving the electrical strength of vapor-mist dielectrics
|
|
JPH071780Y2
(ja)
*
|
1990-06-15 |
1995-01-18 |
三菱電機株式会社 |
電磁誘導機器
|
|
JP2003286012A
(ja)
*
|
2002-03-28 |
2003-10-07 |
Toshiba Corp |
ガスリサイクルシステムおよび方法、ガス絶縁機器、六弗化硫黄供給システム並びに電力事業システム
|
|
EP2490994B1
(en)
*
|
2009-10-19 |
2015-03-04 |
ABB Technology AG |
Transformer
|
|
DE102015206744A1
(de)
|
2015-04-15 |
2016-11-03 |
Rwe Deutschland Ag |
Verfahren zum Trocknen eines Gasraums sowie Anordnung umfassend einen schutzgasbefüllten Gasraum
|
|
JP6708191B2
(ja)
*
|
2017-09-21 |
2020-06-10 |
株式会社デンソー |
漏れ検査装置及び漏れ検査方法
|
|
CN109346286B
(zh)
*
|
2018-10-25 |
2024-03-05 |
浙江大有实业有限公司电力承装分公司 |
设避震脚的变压器
|
|
CN113287178A
(zh)
*
|
2018-11-29 |
2021-08-20 |
Abb电网瑞士股份公司 |
变压器冷却系统和变压器安装装置
|
|
GB202110043D0
(en)
|
2021-07-13 |
2021-08-25 |
Rolls Royce Plc |
Insulating gas composition
|