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 (de) |
Family
ID=9511977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE441122D BE441122A (de) | 1940-02-22 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE441122A (de) |
CH (1) | CH223409A (de) |
FR (1) | FR971256A (de) |
NL (2) | NL101326B (de) |
-
0
- NL NL61016D patent/NL61016C/xx active
- NL NL101326D patent/NL101326B/xx unknown
- BE BE441122D patent/BE441122A/xx unknown
-
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 (de) | |
FR971256A (fr) | 1951-01-15 |
CH223409A (fr) | 1942-09-15 |
NL101326B (de) |