BE425380A - - Google Patents
Info
- Publication number
- BE425380A BE425380A BE425380DA BE425380A BE 425380 A BE425380 A BE 425380A BE 425380D A BE425380D A BE 425380DA BE 425380 A BE425380 A BE 425380A
- 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
- H01H33/91—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 air or gas
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE831197X | 1936-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE425380A true BE425380A (en:Method) |
Family
ID=6752622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE425380D BE425380A (en:Method) | 1936-12-23 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE425380A (en:Method) |
| FR (1) | FR831197A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE764501C (de) * | 1938-09-21 | 1953-04-27 | Delle Atel Const Electr | Elektrischer Schalter mit Lichtbogenloeschung durch ein stroemendes Loeschmittel |
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0
- BE BE425380D patent/BE425380A/xx unknown
-
1937
- 1937-12-23 FR FR831197D patent/FR831197A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR831197A (fr) | 1938-08-25 |