NL70964C - - Google Patents
Info
- Publication number
- NL70964C NL70964C NL70964DA NL70964C NL 70964 C NL70964 C NL 70964C NL 70964D A NL70964D A NL 70964DA NL 70964 C NL70964 C NL 70964C
- 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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR881684X | 1947-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL70964C true NL70964C (pt) |
Family
ID=9373187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL70964D NL70964C (pt) | 1947-05-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2561486A (pt) |
| BE (1) | BE482302A (pt) |
| DE (1) | DE881684C (pt) |
| FR (1) | FR947658A (pt) |
| GB (1) | GB643216A (pt) |
| NL (1) | NL70964C (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2672541A (en) * | 1951-12-27 | 1954-03-16 | Gen Electric | Electric circuit interrupter |
| US2883516A (en) * | 1957-05-27 | 1959-04-21 | Norbert H Bek | Resistance welding equipment |
| DE1281527B (de) * | 1962-05-21 | 1968-10-31 | Merlin Gerin | Druckgasschalter mit einer geschlossenen, mit Druckgas gefuellten Loeschkammer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE525574C (de) * | 1931-05-26 | Voigt & Haeffner Akt Ges | Pressgasschalter |
-
0
- NL NL70964D patent/NL70964C/xx active
- BE BE482302D patent/BE482302A/xx unknown
-
1947
- 1947-05-20 FR FR947658D patent/FR947658A/fr not_active Expired
-
1948
- 1948-05-11 GB GB12878A patent/GB643216A/en not_active Expired
- 1948-05-12 US US26521A patent/US2561486A/en not_active Expired - Lifetime
-
1950
- 1950-09-29 DE DEF4103A patent/DE881684C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR947658A (fr) | 1949-07-08 |
| US2561486A (en) | 1951-07-24 |
| DE881684C (de) | 1953-07-02 |
| BE482302A (pt) | |
| GB643216A (en) | 1950-09-15 |