BE362564A - - Google Patents
Info
- Publication number
- BE362564A BE362564A BE362564DA BE362564A BE 362564 A BE362564 A BE 362564A BE 362564D A BE362564D A BE 362564DA BE 362564 A BE362564 A BE 362564A
- 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
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
- H01H33/7046—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE679282X | 1928-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE362564A true BE362564A (https=) |
Family
ID=6594456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE362564D BE362564A (https=) | 1928-08-22 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE362564A (https=) |
| FR (1) | FR679282A (https=) |
| NL (1) | NL30431C (https=) |
-
0
- NL NL30431D patent/NL30431C/xx active
- BE BE362564D patent/BE362564A/xx unknown
-
1929
- 1929-07-25 FR FR679282D patent/FR679282A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR679282A (fr) | 1930-04-10 |
| NL30431C (https=) |