NL148132C - - Google Patents
Info
- Publication number
- NL148132C NL148132C NL148132DA NL148132C NL 148132 C NL148132 C NL 148132C NL 148132D A NL148132D A NL 148132DA NL 148132 C NL148132 C NL 148132C
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR912004T | 1945-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL148132C true NL148132C (en:Method) |
Family
ID=9421011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL148132D NL148132C (en:Method) | 1945-07-06 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH267793A (en:Method) |
| FR (1) | FR912004A (en:Method) |
| NL (1) | NL148132C (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB806232A (en) * | 1956-04-14 | 1958-12-23 | Asea Ab | Improvements in electric air blast circuit breakers |
| CH380212A (de) * | 1960-03-16 | 1964-07-31 | Oerlikon Maschf | Löscheinrichtung für Leistungsschalter mit feststehenden und bewegten Kontakten |
| US3164705A (en) * | 1961-03-01 | 1965-01-05 | Westinghouse Electric Corp | Fluid-blast circuit interrupters with retractable impedance probe |
| US3333077A (en) * | 1964-11-19 | 1967-07-25 | Westinghouse Electric Corp | Compressed-gas circuit breaker having contacting interrupting and isolating contactswith sequential operation |
| US4249049A (en) * | 1977-12-19 | 1981-02-03 | Electric Power Research Institute, Inc. | High voltage plain break circuit interrupter |
-
0
- NL NL148132D patent/NL148132C/xx active
-
1945
- 1945-07-06 FR FR912004D patent/FR912004A/fr not_active Expired
-
1948
- 1948-08-27 CH CH267793D patent/CH267793A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR912004A (fr) | 1946-07-26 |
| CH267793A (de) | 1950-04-15 |