FR2103943A5 - - Google Patents
Info
- Publication number
- FR2103943A5 FR2103943A5 FR7128548A FR7128548A FR2103943A5 FR 2103943 A5 FR2103943 A5 FR 2103943A5 FR 7128548 A FR7128548 A FR 7128548A FR 7128548 A FR7128548 A FR 7128548A FR 2103943 A5 FR2103943 A5 FR 2103943A5
- Authority
- FR
- France
- 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
- H01H33/70—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
- H01H33/83—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 wherein the contacts are opened by the flow of air or gas
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1191170A CH519778A (de) | 1970-08-07 | 1970-08-07 | Druckgasschalter |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2103943A5 true FR2103943A5 (fr) | 1972-04-14 |
Family
ID=4378092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7128548A Expired FR2103943A5 (fr) | 1970-08-07 | 1971-08-04 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3686453A (fr) |
CH (1) | CH519778A (fr) |
DE (2) | DE2044643C3 (fr) |
FR (1) | FR2103943A5 (fr) |
GB (1) | GB1295557A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS562334Y2 (fr) * | 1972-09-07 | 1981-01-20 | ||
CH626189A5 (fr) * | 1978-04-19 | 1981-10-30 | Sprecher & Schuh Ag | |
JPH0642347B2 (ja) * | 1981-11-12 | 1994-06-01 | 三菱電機株式会社 | 開閉装置 |
EP1675145A1 (fr) * | 2004-12-23 | 2006-06-28 | ABB Technology AG | Disjoncteur à haute puissance avec joint contre les gaz d'arc |
EP2309526B1 (fr) * | 2009-10-08 | 2012-10-03 | ABB Technology AG | Commutateur de puissance avec des branches de courant nominal parallèles |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB872864A (en) * | 1956-11-08 | 1961-07-12 | Ass Elect Ind | Improvements in and relating to air or gas blast circuit-breakers |
DE1465363B2 (de) * | 1964-03-14 | 1970-06-11 | Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen | Druckgasschalter |
US3529108A (en) * | 1966-09-01 | 1970-09-15 | Westinghouse Electric Corp | Nozzle and contact construction for fluid-blast circuit interrupters |
US3590187A (en) * | 1970-01-21 | 1971-06-29 | Westinghouse Electric Corp | Separable contact and blast-valve structure for a compressed-gas circuit breaker |
DE3621861A1 (de) | 1986-06-30 | 1988-01-14 | Laszlo Dr Med Ilg | Verwendung von aryloxycarbonsaeure-derivaten gegen dermatologische erkrankungen |
-
1970
- 1970-08-07 CH CH1191170A patent/CH519778A/de not_active IP Right Cessation
- 1970-09-09 DE DE2044643A patent/DE2044643C3/de not_active Expired
- 1970-09-09 DE DE7033575U patent/DE7033575U/de not_active Expired
-
1971
- 1971-05-28 GB GB1295557D patent/GB1295557A/en not_active Expired
- 1971-07-12 US US161652A patent/US3686453A/en not_active Expired - Lifetime
- 1971-08-04 FR FR7128548A patent/FR2103943A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE7033575U (de) | 1972-05-31 |
DE2044643B2 (de) | 1980-09-18 |
DE2044643A1 (de) | 1972-02-10 |
DE2044643C3 (de) | 1981-05-14 |
CH519778A (de) | 1972-02-29 |
GB1295557A (fr) | 1972-11-08 |
US3686453A (en) | 1972-08-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |