NL93053C - - Google Patents
Info
- Publication number
- NL93053C NL93053C NL139766A NL139766A NL93053C NL 93053 C NL93053 C NL 93053C NL 139766 A NL139766 A NL 139766A NL 139766 A NL139766 A NL 139766A NL 93053 C NL93053 C NL 93053C
- 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
- H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
- H01H67/22—Switches without multi-position wipers
- H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US209969A US2294801A (en) | 1938-05-25 | 1938-05-25 | Circuit interrupter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL93053C true NL93053C (cs) | 1960-01-15 |
Family
ID=22781073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL139766A NL93053C (cs) | 1938-05-25 | 1948-04-05 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2294801A (cs) |
| DE (1) | DE922836C (cs) |
| FR (1) | FR855242A (cs) |
| GB (1) | GB528896A (cs) |
| NL (1) | NL93053C (cs) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2459599A (en) * | 1944-09-20 | 1949-01-18 | Westinghouse Electric Corp | Circuit interrupter |
| US2654815A (en) * | 1948-12-27 | 1953-10-06 | Murray Mfg Corp | Electric circuit interrupter |
| US2591950A (en) * | 1949-02-08 | 1952-04-08 | S & C Electric Co | Circuit interrupter |
| DE1074122B (cs) * | 1955-11-04 | 1960-01-28 | ||
| US3259724A (en) * | 1959-08-27 | 1966-07-05 | Westinghouse Electric Corp | Fluid-blast circuit interrupter having serially-related pressure-generating and interrupting arcs |
| US3235696A (en) * | 1963-07-31 | 1966-02-15 | Mc Graw Edison Co | Load break disconnecting device with solid nonconducting arc suppression means |
| FR2441261A1 (fr) * | 1978-11-10 | 1980-06-06 | Merlin Gerin | Interrupteur a arc tournant |
| DE3215919C2 (de) * | 1982-04-29 | 1986-09-04 | Brown, Boveri & Cie Ag, 6800 Mannheim | Explosionsgeschütztes oder schlagwettergeschütztes elektrisches Schaltgerät |
| US4958052A (en) * | 1989-02-14 | 1990-09-18 | Mahieu William R | ARC severing and displacement method and apparatus for fault current interruption |
-
1938
- 1938-05-25 US US209969A patent/US2294801A/en not_active Expired - Lifetime
-
1939
- 1939-05-16 GB GB14651/39A patent/GB528896A/en not_active Expired
- 1939-05-20 DE DES5625D patent/DE922836C/de not_active Expired
- 1939-05-24 FR FR855242D patent/FR855242A/fr not_active Expired
-
1948
- 1948-04-05 NL NL139766A patent/NL93053C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| GB528896A (en) | 1940-11-08 |
| DE922836C (de) | 1955-01-27 |
| US2294801A (en) | 1942-09-01 |
| FR855242A (fr) | 1940-05-06 |