CH519778A - Druckgasschalter - Google Patents
DruckgasschalterInfo
- Publication number
- CH519778A CH519778A CH1191170A CH1191170A CH519778A CH 519778 A CH519778 A CH 519778A CH 1191170 A CH1191170 A CH 1191170A CH 1191170 A CH1191170 A CH 1191170A CH 519778 A CH519778 A CH 519778A
- Authority
- CH
- Switzerland
- Prior art keywords
- gas pressure
- pressure switch
- switch
- gas
- pressure
- Prior art date
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
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1191170A CH519778A (de) | 1970-08-07 | 1970-08-07 | Druckgasschalter |
| DE7033575U DE7033575U (de) | 1970-08-07 | 1970-09-09 | Druckgasschalter. |
| DE2044643A DE2044643C3 (de) | 1970-08-07 | 1970-09-09 | Druckgasschalter |
| GB1295557D GB1295557A (enrdf_load_stackoverflow) | 1970-08-07 | 1971-05-28 | |
| US161652A US3686453A (en) | 1970-08-07 | 1971-07-12 | Gas-blast circuit breaker |
| FR7128548A FR2103943A5 (enrdf_load_stackoverflow) | 1970-08-07 | 1971-08-04 |
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 |
|---|---|
| CH519778A true CH519778A (de) | 1972-02-29 |
Family
ID=4378092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1191170A CH519778A (de) | 1970-08-07 | 1970-08-07 | Druckgasschalter |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3686453A (enrdf_load_stackoverflow) |
| CH (1) | CH519778A (enrdf_load_stackoverflow) |
| DE (2) | DE7033575U (enrdf_load_stackoverflow) |
| FR (1) | FR2103943A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1295557A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2309526A1 (de) * | 2009-10-08 | 2011-04-13 | ABB Technology AG | Leistungsschalter mit parallelen Nennstrompfaden |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS562334Y2 (enrdf_load_stackoverflow) * | 1972-09-07 | 1981-01-20 | ||
| CH626189A5 (enrdf_load_stackoverflow) * | 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 (de) * | 2004-12-23 | 2006-06-28 | ABB Technology AG | Hochleistungsschalter mit Dichtung gegen Heissgas |
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 DE7033575U patent/DE7033575U/de not_active Expired
- 1970-09-09 DE DE2044643A patent/DE2044643C3/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
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2309526A1 (de) * | 2009-10-08 | 2011-04-13 | ABB Technology AG | Leistungsschalter mit parallelen Nennstrompfaden |
| US8901447B2 (en) | 2009-10-08 | 2014-12-02 | Abb Technology Ag | Circuit breaker with parallel rated current paths |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2044643B2 (de) | 1980-09-18 |
| DE2044643C3 (de) | 1981-05-14 |
| GB1295557A (enrdf_load_stackoverflow) | 1972-11-08 |
| DE2044643A1 (de) | 1972-02-10 |
| FR2103943A5 (enrdf_load_stackoverflow) | 1972-04-14 |
| US3686453A (en) | 1972-08-22 |
| DE7033575U (de) | 1972-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |