BE488027A - - Google Patents
Info
- Publication number
- BE488027A BE488027A BE488027DA BE488027A BE 488027 A BE488027 A BE 488027A BE 488027D A BE488027D A BE 488027DA BE 488027 A BE488027 A BE 488027A
- Authority
- BE
- Belgium
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
- H01H33/77—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 wherein the break is in air at atmospheric pressure
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1017515T | 1950-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE488027A true BE488027A (US20030220297A1-20031127-C00009.png) | 1949-04-15 |
Family
ID=40957932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE488027D BE488027A (US20030220297A1-20031127-C00009.png) | 1950-03-07 | 1949-03-22 |
Country Status (4)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1127989B (de) * | 1958-11-11 | 1962-04-19 | Sachsenwerk Licht & Kraft Ag | Lasttrennschalter mit schwenkbarem Trennmesser |
| DE1154171B (de) * | 1959-03-25 | 1963-09-12 | Siemens Ag | Lasttrennschalter |
-
1949
- 1949-03-22 BE BE488027D patent/BE488027A/xx unknown
-
1950
- 1950-03-07 FR FR1017515D patent/FR1017515A/fr not_active Expired
- 1950-04-26 DE DE1950M0003012 patent/DE822854C/de not_active Expired
- 1950-11-28 GB GB2906550A patent/GB686207A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE822854C (de) | 1951-11-29 |
| GB686207A (en) | 1953-01-21 |
| FR1017515A (fr) | 1952-12-11 |
