BE441122A - - Google Patents
Info
- Publication number
- BE441122A BE441122A BE441122DA BE441122A BE 441122 A BE441122 A BE 441122A BE 441122D A BE441122D A BE 441122DA BE 441122 A BE441122 A BE 441122A
- 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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/167—Impedances connected with contacts the impedance being inserted only while opening the switch
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR971256T | 1940-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE441122A true BE441122A (ja�@�@) |
Family
ID=9511977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE441122D BE441122A (ja�@�@) | 1940-02-22 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE441122A (ja�@�@) |
| CH (1) | CH223409A (ja�@�@) |
| FR (1) | FR971256A (ja�@�@) |
| NL (2) | NL61016C (ja�@�@) |
-
0
- BE BE441122D patent/BE441122A/xx unknown
- NL NL101326D patent/NL101326B/xx unknown
- NL NL61016D patent/NL61016C/xx active
-
1940
- 1940-02-22 FR FR971256D patent/FR971256A/fr not_active Expired
-
1941
- 1941-06-28 CH CH223409D patent/CH223409A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL61016C (ja�@�@) | |
| NL101326B (ja�@�@) | |
| FR971256A (fr) | 1951-01-15 |
| CH223409A (fr) | 1942-09-15 |