NL77881C - - Google Patents
Info
- Publication number
- NL77881C NL77881C NL77881DA NL77881C NL 77881 C NL77881 C NL 77881C NL 77881D A NL77881D A NL 77881DA NL 77881 C NL77881 C NL 77881C
- 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
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL758947X | 1953-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL77881C true NL77881C (pm) |
Family
ID=19825357
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7908251,B NL175756B (nl) | 1953-02-02 | Inrichting voor het terugwinnen van warmte in een open haard. | |
| NL77881D NL77881C (pm) | 1953-02-02 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7908251,B NL175756B (nl) | 1953-02-02 | Inrichting voor het terugwinnen van warmte in een open haard. |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE525824A (pm) |
| FR (1) | FR1092144A (pm) |
| GB (1) | GB758947A (pm) |
| NL (2) | NL77881C (pm) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1115755A (en) * | 1978-03-18 | 1982-01-05 | Mitsubishi Denki Kabushiki Kaisha | Arc self-extinguishing switch device |
-
0
- NL NLAANVRAGE7908251,B patent/NL175756B/xx unknown
- BE BE525824D patent/BE525824A/xx unknown
- NL NL77881D patent/NL77881C/xx active
-
1954
- 1954-01-28 GB GB2619/54A patent/GB758947A/en not_active Expired
- 1954-02-01 FR FR1092144D patent/FR1092144A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB758947A (en) | 1956-10-10 |
| BE525824A (pm) | |
| FR1092144A (fr) | 1955-04-19 |
| NL175756B (nl) |