DE1048315B - - Google Patents
Info
- Publication number
- DE1048315B DE1048315B DENDAT1048315D DE1048315DA DE1048315B DE 1048315 B DE1048315 B DE 1048315B DE NDAT1048315 D DENDAT1048315 D DE NDAT1048315D DE 1048315D A DE1048315D A DE 1048315DA DE 1048315 B DE1048315 B DE 1048315B
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- switch
- compressed air
- valves
- parts
- Prior art date
- 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.)
- Pending
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
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
- H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Thermally Actuated Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2925484X | 1957-05-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1048315B true DE1048315B (enrdf_load_stackoverflow) | 1959-01-08 |
Family
ID=4572804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT1048315D Pending DE1048315B (enrdf_load_stackoverflow) | 1957-05-14 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2925484A (enrdf_load_stackoverflow) |
CH (1) | CH354499A (enrdf_load_stackoverflow) |
DE (1) | DE1048315B (enrdf_load_stackoverflow) |
FR (1) | FR1209126A (enrdf_load_stackoverflow) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL272063A (enrdf_load_stackoverflow) * | 1960-12-02 | |||
US3538282A (en) * | 1966-11-29 | 1970-11-03 | Westinghouse Electric Corp | Fluid-blast circuit interrupters with exhaust valves responsive solely to the pressure generated by an arc of excessive magnitude |
US4065653A (en) * | 1977-04-25 | 1977-12-27 | General Electric Company | Circuit breaker mounted within an explosion-proof enclosure |
FR2452175A1 (fr) * | 1979-03-23 | 1980-10-17 | Alsthom Unelec Sa | Appareil electrique de coupure dans l'air muni d'un dispositif indicateur de court-circuit |
FR2744562B1 (fr) * | 1996-02-06 | 1998-02-27 | Gec Alsthom T & D Sa | Dispositif de decharge de pression a distance du gaz de remplissage d'un disjoncteur |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1336069A (en) * | 1918-04-27 | 1920-04-06 | Nicholas J Conrad | Circuit-breaker |
US1670697A (en) * | 1926-04-06 | 1928-05-22 | Gen Electric | Electrical apparatus |
US2459599A (en) * | 1944-09-20 | 1949-01-18 | Westinghouse Electric Corp | Circuit interrupter |
FR1104071A (fr) * | 1954-04-26 | 1955-11-16 | Cie Gen Equip Aeronautique | Perfectionnements aux commandes d'interrupteurs électriques |
US2838650A (en) * | 1956-09-06 | 1958-06-10 | Frederic F Lehr | Hot cup and method of making same |
-
0
- DE DENDAT1048315D patent/DE1048315B/de active Pending
-
1957
- 1957-05-14 CH CH354499D patent/CH354499A/de unknown
-
1958
- 1958-05-09 US US734319A patent/US2925484A/en not_active Expired - Lifetime
- 1958-05-13 FR FR1209126D patent/FR1209126A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1209126A (fr) | 1960-02-29 |
US2925484A (en) | 1960-02-16 |
CH354499A (de) | 1961-05-31 |
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