NL51593C - - Google Patents
Info
- Publication number
- NL51593C NL51593C NL51593DA NL51593C NL 51593 C NL51593 C NL 51593C NL 51593D A NL51593D A NL 51593DA NL 51593 C NL51593 C NL 51593C
- Authority
- NL
- Netherlands
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 |
|---|---|---|---|
| DE2303730X | 1937-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL51593C true NL51593C (OSRAM) |
Family
ID=7994222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL51593D NL51593C (OSRAM) | 1937-06-22 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2303730A (OSRAM) |
| BE (1) | BE428713A (OSRAM) |
| FR (1) | FR839522A (OSRAM) |
| NL (1) | NL51593C (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR876972A (fr) * | 1941-06-18 | 1942-11-24 | Delle Atel Const Electr | Perfectionnement aux interrupteurs à auto-soufflage munis d'une électrode constituant un sectionneur |
| US2452476A (en) * | 1944-08-15 | 1948-10-26 | Westinghouse Electric Corp | Circuit interrupter |
| FR1034903A (fr) * | 1951-03-30 | 1953-08-07 | Forges Ateliers Const Electr | Interrupteurs à auto-soufflage |
| US3612797A (en) * | 1969-09-22 | 1971-10-12 | Us Interior | High-voltage fluidic circuit interrupter |
-
0
- BE BE428713D patent/BE428713A/xx unknown
- NL NL51593D patent/NL51593C/xx active
-
1938
- 1938-06-18 US US214490A patent/US2303730A/en not_active Expired - Lifetime
- 1938-06-20 FR FR839522D patent/FR839522A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR839522A (fr) | 1939-04-05 |
| US2303730A (en) | 1942-12-01 |
| BE428713A (OSRAM) |