BE536459A - - Google Patents
Info
- Publication number
- BE536459A BE536459A BE536459DA BE536459A BE 536459 A BE536459 A BE 536459A BE 536459D A BE536459D A BE 536459DA BE 536459 A BE536459 A BE 536459A
- 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 |
|---|---|---|---|
| CH1130051X | 1954-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE536459A true BE536459A (en:Method) |
Family
ID=4559113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE536459D BE536459A (en:Method) | 1954-05-06 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE536459A (en:Method) |
| CH (1) | CH316525A (en:Method) |
| FR (1) | FR1130051A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1256761B (de) * | 1964-04-04 | 1967-12-21 | Siemens Ag | Niederspannungs-Lasttrennschalter |
-
0
- BE BE536459D patent/BE536459A/xx unknown
-
1954
- 1954-05-06 CH CH316525D patent/CH316525A/fr unknown
-
1955
- 1955-05-03 FR FR1130051D patent/FR1130051A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1130051A (fr) | 1957-01-30 |
| CH316525A (fr) | 1956-10-15 |