BE407224A - - Google Patents
Info
- Publication number
- BE407224A BE407224A BE407224DA BE407224A BE 407224 A BE407224 A BE 407224A BE 407224D A BE407224D A BE 407224DA BE 407224 A BE407224 A BE 407224A
- 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 |
|---|---|---|---|
| DEA72404D DE636024C (de) | 1934-02-02 | 1934-02-02 | Elektrischer Schubtrennschalter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE407224A true BE407224A (en:Method) |
Family
ID=6945547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE407224D BE407224A (en:Method) | 1934-02-02 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE407224A (en:Method) |
| DE (1) | DE636024C (en:Method) |
| FR (1) | FR780519A (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE447706A (en:Method) * | 1942-07-30 | |||
| DE1015891B (de) * | 1953-03-11 | 1957-09-19 | Fritz Driescher | Schubtrennschalter fuer hohe Stromstaerken |
| DE1110719B (de) * | 1959-07-17 | 1961-07-13 | Driescher Spezialfab Fritz | Schubtrennschalter |
-
0
- BE BE407224D patent/BE407224A/xx unknown
-
1934
- 1934-01-16 FR FR780519D patent/FR780519A/fr not_active Expired
- 1934-02-02 DE DEA72404D patent/DE636024C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE636024C (de) | 1936-10-01 |
| FR780519A (fr) | 1935-04-27 |