SE344257B - - Google Patents
Info
- Publication number
- SE344257B SE344257B SE17640/67A SE1764067A SE344257B SE 344257 B SE344257 B SE 344257B SE 17640/67 A SE17640/67 A SE 17640/67A SE 1764067 A SE1764067 A SE 1764067A SE 344257 B SE344257 B SE 344257B
- Authority
- SE
- Sweden
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
- H01H33/70—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)
- Circuit Breakers (AREA)
- Contacts (AREA)
- Gas-Insulated Switchgears (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6618237A NL6618237A (en) | 1966-12-28 | 1966-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE344257B true SE344257B (en) | 1972-04-04 |
Family
ID=19798569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE17640/67A SE344257B (en) | 1966-12-28 | 1967-12-21 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3544747A (en) |
DE (1) | DE1665257B1 (en) |
GB (1) | GB1206770A (en) |
NL (2) | NL6618237A (en) |
SE (1) | SE344257B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2208035C3 (en) * | 1972-02-17 | 1979-07-26 | Siemens Ag, 000 Berlin Und 8000 Muenchen | Contact system for pressure gas switch |
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 (en) * | 1993-09-24 | 1993-11-25 | Siemens AG, 80333 München | High-voltage circuit breaker with a cooling device for cooling the extinguishing gas |
DE102020203029A1 (en) * | 2020-03-10 | 2021-09-16 | Siemens Aktiengesellschaft | Electrical circuit arrangement |
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/en active Pending
- 1967-12-15 US US691012A patent/US3544747A/en not_active Expired - Lifetime
- 1967-12-21 SE SE17640/67A patent/SE344257B/xx unknown
- 1967-12-21 GB GB58159/67A patent/GB1206770A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL6618237A (en) | 1968-07-01 |
NL129727C (en) | |
GB1206770A (en) | 1970-09-30 |
DE1665257B1 (en) | 1971-03-04 |
US3544747A (en) | 1970-12-01 |