GB1206770A - Improvements in and relating to gas-blast circuit-breakers operating with extinguishing gas consisting of or comprising a fluorinated compound - Google Patents
Improvements in and relating to gas-blast circuit-breakers operating with extinguishing gas consisting of or comprising a fluorinated compoundInfo
- Publication number
- GB1206770A GB1206770A GB58159/67A GB5815967A GB1206770A GB 1206770 A GB1206770 A GB 1206770A GB 58159/67 A GB58159/67 A GB 58159/67A GB 5815967 A GB5815967 A GB 5815967A GB 1206770 A GB1206770 A GB 1206770A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chamber
- gas
- arc
- metal
- switch
- 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
- 150000001875 compounds Chemical class 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 abstract 4
- 239000002184 metal Substances 0.000 abstract 4
- 239000012212 insulator Substances 0.000 abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- 239000000956 alloy Substances 0.000 abstract 2
- 229910045601 alloy Inorganic materials 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- 150000002222 fluorine compounds Chemical class 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten Substances 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/86—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/021—Composite material
-
- 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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
-
- 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
-
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Contacts (AREA)
- Circuit Breakers (AREA)
- Gas-Insulated Switchgears (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6618237A NL6618237A (enrdf_load_stackoverflow) | 1966-12-28 | 1966-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1206770A true GB1206770A (en) | 1970-09-30 |
Family
ID=19798569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB58159/67A Expired GB1206770A (en) | 1966-12-28 | 1967-12-21 | Improvements in and relating to gas-blast circuit-breakers operating with extinguishing gas consisting of or comprising a fluorinated compound |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3544747A (enrdf_load_stackoverflow) |
| DE (1) | DE1665257B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1206770A (enrdf_load_stackoverflow) |
| NL (2) | NL6618237A (enrdf_load_stackoverflow) |
| SE (1) | SE344257B (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2208035C3 (de) * | 1972-02-17 | 1979-07-26 | Siemens Ag, 000 Berlin Und 8000 Muenchen | Kontaktsystem für Druckgasschalter |
| US3818165A (en) * | 1972-06-09 | 1974-06-18 | Gen Electric | Electric circuit interrupter |
| CH645753A5 (en) * | 1979-05-22 | 1984-10-15 | Sprecher & Schuh Ag | Gas-blast circuit breaker |
| CH643087A5 (en) * | 1979-11-30 | 1984-05-15 | Sprecher & Schuh Ag | Gas-blast circuit breaker |
| US4958052A (en) * | 1989-02-14 | 1990-09-18 | Mahieu William R | ARC severing and displacement method and apparatus for fault current interruption |
| DE9314779U1 (de) * | 1993-09-24 | 1993-11-25 | Siemens AG, 80333 München | Hochspannungs-Leistungsschalter mit einer Kühleinrichtung zur Kühlung des Löschgases |
| DE102020203029A1 (de) * | 2020-03-10 | 2021-09-16 | Siemens Aktiengesellschaft | Elektrische Schaltanordnung |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3075060A (en) * | 1957-10-30 | 1963-01-22 | Westinghouse Electric Corp | Circuit interrupters |
-
0
- NL NL129727D patent/NL129727C/xx active
-
1966
- 1966-12-28 NL NL6618237A patent/NL6618237A/xx unknown
-
1967
- 1967-08-02 DE DE19671665257D patent/DE1665257B1/de active Pending
- 1967-12-15 US US691012A patent/US3544747A/en not_active Expired - Lifetime
- 1967-12-21 GB GB58159/67A patent/GB1206770A/en not_active Expired
- 1967-12-21 SE SE17640/67A patent/SE344257B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3544747A (en) | 1970-12-01 |
| DE1665257B1 (de) | 1971-03-04 |
| NL6618237A (enrdf_load_stackoverflow) | 1968-07-01 |
| SE344257B (enrdf_load_stackoverflow) | 1972-04-04 |
| NL129727C (enrdf_load_stackoverflow) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |