BE403914A - - Google Patents
Info
- Publication number
- BE403914A BE403914A BE403914DA BE403914A BE 403914 A BE403914 A BE 403914A BE 403914D A BE403914D A BE 403914DA BE 403914 A BE403914 A BE 403914A
- 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
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR770388T | 1934-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE403914A true BE403914A (pt) | 1934-07-31 |
Family
ID=9683232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE403914D BE403914A (pt) | 1934-03-09 | 1934-06-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2039838A (pt) |
| BE (1) | BE403914A (pt) |
| DE (2) | DE619806C (pt) |
| FR (1) | FR770388A (pt) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE764501C (de) * | 1938-09-21 | 1953-04-27 | Delle Atel Const Electr | Elektrischer Schalter mit Lichtbogenloeschung durch ein stroemendes Loeschmittel |
| FR876971A (fr) * | 1941-06-18 | 1942-11-24 | Delle Atel Const Electr | Perfectionnements aux interrupteurs électriques à auto-soufflage |
| NL72111C (pt) * | 1946-05-21 | |||
| DE957410C (de) * | 1952-12-03 | 1957-01-31 | Elektro App Bau Brechtel & Har | Einpoliger Lastschalter |
| CH315441A (de) * | 1953-08-01 | 1956-08-15 | Bbc Brown Boveri & Cie | Kompressionsvorrichtung zur Erzeugung des Druckes des Gases für die Lichtbogenlöschung an einem Schalter |
| FR1144285A (fr) * | 1954-12-24 | 1957-10-11 | Westinghouse Electric Corp | Interrupteurs de circuit |
| CH334100A (de) * | 1955-09-03 | 1958-11-15 | Bbc Brown Boveri & Cie | Leistungstrennschalter |
| DE1132622B (de) * | 1956-03-09 | 1962-07-05 | Frobert Michaelis Dipl Ing | Druckluftschalter, vorzugsweise Leistungs- oder Lasttrenn-schalter |
| US2916568A (en) * | 1957-10-21 | 1959-12-08 | Ite Circuit Breaker Ltd | Contact air cooling system |
| US3095490A (en) * | 1960-02-26 | 1963-06-25 | Westinghouse Electric Corp | Circuit interrupters |
| DE1255763B (de) * | 1961-03-22 | 1967-12-07 | Licentia Gmbh | Schaltgeraet mit Druckluftbeblasung der Kontaktstuecke |
| AT235384B (de) * | 1961-08-25 | 1964-08-25 | Sprecher & Schuh Ag | Druckgasschalter mit stromabhängiger Löschmittelströmung |
| US3189720A (en) * | 1962-03-02 | 1965-06-15 | Wintriss George | Electric control switch with self locking contact |
| DE1206056B (de) * | 1963-09-12 | 1965-12-02 | Siemens Ag | Elektrischer Schalter |
-
1933
- 1933-07-04 DE DEA69933D patent/DE619806C/de not_active Expired
-
1934
- 1934-03-09 FR FR770388D patent/FR770388A/fr not_active Expired
- 1934-03-17 DE DEA72774D patent/DE647042C/de not_active Expired
- 1934-06-26 BE BE403914D patent/BE403914A/xx unknown
-
1935
- 1935-02-25 US US8090A patent/US2039838A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE647042C (de) | 1937-06-26 |
| US2039838A (en) | 1936-05-05 |
| FR770388A (fr) | 1934-09-12 |
| DE619806C (de) | 1935-10-10 |