BE634445A - - Google Patents
Info
- Publication number
- BE634445A BE634445A BE634445DA BE634445A BE 634445 A BE634445 A BE 634445A BE 634445D A BE634445D A BE 634445DA BE 634445 A BE634445 A BE 634445A
- Authority
- BE
- Belgium
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
- 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
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
- H01H33/7053—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having a bridging element around two hollow tubular 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
- H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH809762A CH395240A (en) | 1962-07-05 | 1962-07-05 | Compressed gas switch with multiple interruption |
CH951363A CH409059A (en) | 1962-07-05 | 1963-07-31 | Gas pressure switch |
Publications (1)
Publication Number | Publication Date |
---|---|
BE634445A true BE634445A (en) |
Family
ID=25702788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE634445D BE634445A (en) | 1962-07-05 |
Country Status (6)
Country | Link |
---|---|
US (2) | US3240910A (en) |
BE (1) | BE634445A (en) |
CH (1) | CH409059A (en) |
DE (2) | DE1207990B (en) |
FR (2) | FR1361732A (en) |
GB (2) | GB974587A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE634445A (en) * | 1962-07-05 | |||
CH410108A (en) * | 1964-05-25 | 1966-03-31 | Bbc Brown Boveri & Cie | Gas pressure switch |
CH413960A (en) * | 1964-12-23 | 1966-05-31 | Bbc Brown Boveri & Cie | Contact arrangement for pressure gas switch |
CH448216A (en) * | 1966-07-27 | 1967-12-15 | Bbc Brown Boveri & Cie | Gas pressure switch |
CH637241A5 (en) * | 1979-03-14 | 1983-07-15 | Sprecher & Schuh Ag | Sliding-contact device for a switch |
CN102354637B (en) * | 2011-07-28 | 2014-05-14 | 苏州鼎能电力设备有限公司 | Active arc extinguish chamber used in circuit breaker |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE655840C (en) * | 1932-11-02 | 1938-01-24 | Kabelwerk Vacha A G | Multi-core, flexible electrical cable similar to rubber hose lines |
DE633945C (en) * | 1933-07-28 | 1936-08-13 | Voigt & Haeffner Akt Ges | Compressed gas switch |
DE661406C (en) * | 1936-04-28 | 1938-06-17 | Askania Werke Akt Ges Vormals | Device for measuring differences in gravity |
DE675371C (en) * | 1937-07-04 | 1939-05-06 | Voigt & Haeffner Akt Ges | Pressurized gas nozzle switch with a bridging contact mounted on the outside of the stationary contact |
CH296565A (en) * | 1948-09-21 | 1954-02-15 | Calor Emag Elektrizitaets Ag | Method for operating switches with arc quenching by a predetermined flow of extinguishing agent generated independently of the level of the current to be switched off, as well as device for carrying out the method. |
US2665351A (en) * | 1951-02-09 | 1954-01-05 | Asea Ab | Arrangement in air blast circuit breaker provided with damping resistance |
US2636961A (en) * | 1951-11-09 | 1953-04-28 | Gen Electric | Electric circuit breaker |
CH323139A (en) * | 1953-01-29 | 1957-07-15 | Licentia Gmbh | High-voltage pressure gas switch with at least one hollow electrode |
US3043940A (en) * | 1958-01-10 | 1962-07-10 | Westinghouse Electric Corp | Compressed-gas circuit interrupter |
FR1271190A (en) * | 1960-07-27 | 1961-09-08 | Merlin Gerin | Improvements to pneumatic resistance circuit breakers |
BE634445A (en) * | 1962-07-05 |
-
0
- BE BE634445D patent/BE634445A/xx unknown
-
1962
- 1962-07-20 DE DEA40774A patent/DE1207990B/en active Pending
-
1963
- 1963-07-01 US US291765A patent/US3240910A/en not_active Expired - Lifetime
- 1963-07-03 FR FR940245A patent/FR1361732A/en not_active Expired
- 1963-07-03 GB GB26413/63A patent/GB974587A/en not_active Expired
- 1963-07-31 CH CH951363A patent/CH409059A/en unknown
- 1963-08-01 DE DEA43741A patent/DE1216961B/en active Pending
-
1964
- 1964-07-23 US US384663A patent/US3334207A/en not_active Expired - Lifetime
- 1964-07-29 FR FR983440A patent/FR86197E/en not_active Expired
- 1964-08-04 GB GB31175/64A patent/GB1010017A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1216961B (en) | 1966-05-18 |
FR86197E (en) | 1965-12-24 |
US3240910A (en) | 1966-03-15 |
FR1361732A (en) | 1964-05-22 |
GB1010017A (en) | 1965-11-17 |
CH409059A (en) | 1966-03-15 |
GB974587A (en) | 1964-11-04 |
US3334207A (en) | 1967-08-01 |
DE1207990B (en) | 1965-12-30 |