AT293526B - Druckgasschalter - Google Patents
DruckgasschalterInfo
- Publication number
- AT293526B AT293526B AT1149569A AT1149569A AT293526B AT 293526 B AT293526 B AT 293526B AT 1149569 A AT1149569 A AT 1149569A AT 1149569 A AT1149569 A AT 1149569A AT 293526 B AT293526 B AT 293526B
- Authority
- AT
- Austria
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6818386A NL6818386A (de) | 1968-12-20 | 1968-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT293526B true AT293526B (de) | 1971-10-11 |
Family
ID=19805462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT1149569A AT293526B (de) | 1968-12-20 | 1969-12-10 | Druckgasschalter |
Country Status (8)
Country | Link |
---|---|
US (1) | US3649792A (de) |
AT (1) | AT293526B (de) |
BE (1) | BE743413A (de) |
DE (1) | DE1907628B2 (de) |
FR (1) | FR2026602A1 (de) |
GB (1) | GB1253310A (de) |
NL (1) | NL6818386A (de) |
SE (1) | SE350145B (de) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2457939A (en) * | 1944-12-15 | 1949-01-04 | Charles L Stroup | High-voltage switch |
DE1049954B (de) * | 1957-09-12 | 1959-02-05 | ||
FR1204340A (fr) * | 1957-12-24 | 1960-01-25 | Comp Generale Electricite | Disjoncteur à soufflage par l'air comprimé |
CH410108A (de) * | 1964-05-25 | 1966-03-31 | Bbc Brown Boveri & Cie | Druckgasschalter |
-
1968
- 1968-12-20 NL NL6818386A patent/NL6818386A/xx unknown
-
1969
- 1969-02-14 DE DE19691907628 patent/DE1907628B2/de active Pending
- 1969-03-04 FR FR6905919A patent/FR2026602A1/fr not_active Withdrawn
- 1969-12-10 AT AT1149569A patent/AT293526B/de not_active IP Right Cessation
- 1969-12-10 GB GB60282/69A patent/GB1253310A/en not_active Expired
- 1969-12-10 US US883808A patent/US3649792A/en not_active Expired - Lifetime
- 1969-12-17 SE SE17442/69A patent/SE350145B/xx unknown
- 1969-12-19 BE BE743413D patent/BE743413A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE743413A (de) | 1970-05-28 |
GB1253310A (en) | 1971-11-10 |
SE350145B (de) | 1972-10-16 |
NL6818386A (de) | 1970-06-23 |
DE1907628A1 (de) | 1970-06-25 |
US3649792A (en) | 1972-03-14 |
DE1907628B2 (de) | 1972-01-27 |
FR2026602A1 (de) | 1970-09-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |