GB1424095A - Gas supply to gas-insulated electrical switchgear - Google Patents
Gas supply to gas-insulated electrical switchgearInfo
- Publication number
- GB1424095A GB1424095A GB2283773A GB2283773A GB1424095A GB 1424095 A GB1424095 A GB 1424095A GB 2283773 A GB2283773 A GB 2283773A GB 2283773 A GB2283773 A GB 2283773A GB 1424095 A GB1424095 A GB 1424095A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gas
- chambers
- pressure
- group
- controlled
- 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
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/57—Recuperation of liquid or gas
Landscapes
- Gas-Insulated Switchgears (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722223753 DE2223753A1 (de) | 1972-05-16 | 1972-05-16 | Gasversorgungsanlage fuer mit druckgas isolierte schaltanlagen |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1424095A true GB1424095A (en) | 1976-02-04 |
Family
ID=5844987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2283773A Expired GB1424095A (en) | 1972-05-16 | 1973-05-14 | Gas supply to gas-insulated electrical switchgear |
Country Status (8)
Country | Link |
---|---|
US (1) | US3849618A (xx) |
AT (1) | AT323278B (xx) |
CH (1) | CH555029A (xx) |
DE (1) | DE2223753A1 (xx) |
FR (1) | FR2184787B3 (xx) |
GB (1) | GB1424095A (xx) |
IT (1) | IT987397B (xx) |
NL (1) | NL7306661A (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5020059B2 (ja) * | 2007-12-28 | 2012-09-05 | 三菱電機株式会社 | ガス絶縁開閉装置 |
DE102008063682A1 (de) * | 2008-12-19 | 2010-06-24 | Abb Technology Ag | Einheit zur Überwachung und/oder Signalisierung/Visualisierung von Betriebsgrößen einer gasisolierten Schaltanlage |
CN108317391A (zh) * | 2018-03-22 | 2018-07-24 | 上海华林工业气体有限公司 | 一种基于co压缩机输出压力差异而优化的co供应系统 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2955182A (en) * | 1957-06-21 | 1960-10-04 | Ite Circuit Breaker Ltd | Contact cooling means for recirculating gas blast interrupters |
NL149942B (nl) * | 1968-04-22 | 1976-06-15 | Coq Bv | Gesloten schakelinrichting voor hoge spanning, die gevuld is met gas, waarvan de dichtheid in afhankelijkheid van de bedrijfsomstandigheden wordt geregeld. |
DE1916560A1 (de) * | 1969-04-01 | 1970-10-15 | Bbc Brown Boveri & Cie | Druckgasschalter oder druckgasisolierte Schaltanlage |
DE1927561C3 (de) * | 1969-05-30 | 1974-06-27 | Brown, Boveri & Cie Ag, 6800 Mannheim | Mehrphasige druckgasisolierte, metallgekapselte Schaltanlage |
US3566062A (en) * | 1969-07-28 | 1971-02-23 | Ite Imperial Corp | Heater arrangement for sf-6 circuit breakers |
-
1972
- 1972-05-16 DE DE19722223753 patent/DE2223753A1/de active Pending
-
1973
- 1973-04-10 AT AT315873A patent/AT323278B/de not_active IP Right Cessation
- 1973-05-14 NL NL7306661A patent/NL7306661A/xx unknown
- 1973-05-14 US US00360068A patent/US3849618A/en not_active Expired - Lifetime
- 1973-05-14 IT IT24020/73A patent/IT987397B/it active
- 1973-05-14 FR FR7317305A patent/FR2184787B3/fr not_active Expired
- 1973-05-14 GB GB2283773A patent/GB1424095A/en not_active Expired
- 1973-05-15 CH CH680573A patent/CH555029A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT323278B (de) | 1975-07-10 |
NL7306661A (xx) | 1973-11-20 |
CH555029A (de) | 1974-10-15 |
FR2184787B3 (xx) | 1976-04-30 |
DE2223753A1 (de) | 1973-11-29 |
US3849618A (en) | 1974-11-19 |
FR2184787A1 (xx) | 1973-12-28 |
IT987397B (it) | 1975-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |