BE424607A - - Google Patents
Info
- Publication number
- BE424607A BE424607A BE424607DA BE424607A BE 424607 A BE424607 A BE 424607A BE 424607D A BE424607D A BE 424607DA BE 424607 A BE424607 A BE 424607A
- 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
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR837652T | 1937-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE424607A true BE424607A (en:Method) |
Family
ID=9298685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE424607D BE424607A (en:Method) | 1937-10-29 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE424607A (en:Method) |
| FR (1) | FR837652A (en:Method) |
-
0
- BE BE424607D patent/BE424607A/xx unknown
-
1937
- 1937-10-29 FR FR837652D patent/FR837652A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR837652A (fr) | 1939-02-15 |