GB1444674A - Electrical switches - Google Patents
Electrical switchesInfo
- Publication number
- GB1444674A GB1444674A GB1247174A GB1247174A GB1444674A GB 1444674 A GB1444674 A GB 1444674A GB 1247174 A GB1247174 A GB 1247174A GB 1247174 A GB1247174 A GB 1247174A GB 1444674 A GB1444674 A GB 1444674A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gas
- switch
- chamber
- blast
- actuating member
- 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
- 241001323490 Colias gigantea Species 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 abstract 1
- 229960000909 sulfur hexafluoride Drugs 0.000 abstract 1
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
- H01H33/56—Gas reservoirs
-
- 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
- H01H33/42—Driving mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/50—Flanged connections
- F16B2200/503—Flanged connections the flange being separate from the elements to be connected
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Circuit Breakers (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2317499A DE2317499C3 (de) | 1973-04-04 | 1973-04-04 | Druckgasschalter |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1444674A true GB1444674A (en) | 1976-08-04 |
Family
ID=5877306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1247174A Expired GB1444674A (en) | 1973-04-04 | 1974-03-20 | Electrical switches |
Country Status (7)
Country | Link |
---|---|
US (1) | US3928738A (it) |
JP (1) | JPS5030058A (it) |
CH (1) | CH567797A5 (it) |
DE (1) | DE2317499C3 (it) |
FR (1) | FR2224858B1 (it) |
GB (1) | GB1444674A (it) |
IT (1) | IT1011217B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19928080C5 (de) * | 1999-06-11 | 2006-11-16 | Siemens Ag | Hochspannungsleistungsschalter mit einem Abströmkanal |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2181537A (en) * | 1937-05-12 | 1939-11-28 | Falk Corp | Coupling |
NL62336C (it) * | 1942-02-19 | |||
US2404385A (en) * | 1942-09-03 | 1946-07-23 | Bell Telephone Labor Inc | Spring holder for cantilever elements |
US2868576A (en) * | 1950-02-06 | 1959-01-13 | Roger C Boughton | Gasket for bell and spigot pipe joints |
US3076081A (en) * | 1961-05-22 | 1963-01-29 | Gen Electric | Condition-responsive indicating means for an electric circuit breaker |
DE1515781A1 (it) * | 1964-12-29 | |||
JPS448215Y1 (it) * | 1966-10-19 | 1969-03-29 | ||
JPS4888475A (it) * | 1972-02-25 | 1973-11-20 |
-
1973
- 1973-04-04 DE DE2317499A patent/DE2317499C3/de not_active Expired
-
1974
- 1974-03-20 GB GB1247174A patent/GB1444674A/en not_active Expired
- 1974-03-20 FR FR7409508A patent/FR2224858B1/fr not_active Expired
- 1974-04-02 US US457233A patent/US3928738A/en not_active Expired - Lifetime
- 1974-04-04 CH CH474374A patent/CH567797A5/xx not_active IP Right Cessation
- 1974-04-04 IT IT50065/74A patent/IT1011217B/it active
- 1974-04-04 JP JP49038441A patent/JPS5030058A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2317499B2 (de) | 1975-04-17 |
FR2224858A1 (it) | 1974-10-31 |
JPS5030058A (it) | 1975-03-26 |
DE2317499C3 (de) | 1975-12-18 |
CH567797A5 (it) | 1975-10-15 |
US3928738A (en) | 1975-12-23 |
DE2317499A1 (de) | 1974-10-17 |
FR2224858B1 (it) | 1978-06-02 |
IT1011217B (it) | 1977-01-20 |
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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 |