NL59330C - - Google Patents
Info
- Publication number
- NL59330C NL59330C NL59330DA NL59330C NL 59330 C NL59330 C NL 59330C NL 59330D A NL59330D A NL 59330DA NL 59330 C NL59330 C NL 59330C
- 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
- H01H33/92—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 liquid, e.g. oil
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Circuit Breakers (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US145272A US2196419A (en) | 1937-05-28 | 1937-05-28 | Circuit breakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL59330C true NL59330C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=22512346
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL86586D NL86586B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1937-05-28 | ||
| NL59330D NL59330C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1937-05-28 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL86586D NL86586B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1937-05-28 |
Country Status (4)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2428597A (en) * | 1943-07-10 | 1947-10-07 | Westinghouse Electric Corp | Circuit interrupter |
| US2416186A (en) * | 1945-01-19 | 1947-02-18 | Westinghouse Electric Corp | Circuit interrupter |
| US2473844A (en) * | 1945-04-30 | 1949-06-21 | Westinghouse Electric Corp | Circuit interrupter |
-
0
- NL NL86586D patent/NL86586B/xx unknown
- NL NL59330D patent/NL59330C/xx active
-
1937
- 1937-05-28 US US145272A patent/US2196419A/en not_active Expired - Lifetime
-
1938
- 1938-01-10 FR FR831836D patent/FR831836A/fr not_active Expired
- 1938-03-18 GB GB8443/38A patent/GB496860A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB496860A (en) | 1938-12-07 |
| NL86586B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| FR831836A (fr) | 1938-09-15 |
| US2196419A (en) | 1940-04-09 |