BE420727A - - Google Patents
Info
- Publication number
- BE420727A BE420727A BE420727DA BE420727A BE 420727 A BE420727 A BE 420727A BE 420727D A BE420727D A BE 420727DA BE 420727 A BE420727 A BE 420727A
- 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
- H01H33/92—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 the arc-extinguishing fluid being liquid, e.g. oil
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR815854T | 1936-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE420727A true BE420727A (https=) |
Family
ID=9267497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE420727D BE420727A (https=) | 1936-04-02 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE420727A (https=) |
| FR (1) | FR815854A (https=) |
-
0
- BE BE420727D patent/BE420727A/xx unknown
-
1936
- 1936-04-02 FR FR815854D patent/FR815854A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR815854A (fr) | 1937-07-24 |