SE372654B - - Google Patents
Info
- Publication number
- SE372654B SE372654B SE7010969A SE1096970A SE372654B SE 372654 B SE372654 B SE 372654B SE 7010969 A SE7010969 A SE 7010969A SE 1096970 A SE1096970 A SE 1096970A SE 372654 B SE372654 B SE 372654B
- Authority
- SE
- Sweden
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 |
|---|---|---|---|
| FR6927800A FR2057344A5 (https=) | 1969-08-12 | 1969-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE372654B true SE372654B (https=) | 1974-12-23 |
Family
ID=9038993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7010969A SE372654B (https=) | 1969-08-12 | 1970-08-11 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5040586B1 (https=) |
| CA (1) | CA928366A (https=) |
| SE (1) | SE372654B (https=) |
-
1970
- 1970-07-14 CA CA088203A patent/CA928366A/en not_active Expired
- 1970-08-11 SE SE7010969A patent/SE372654B/xx unknown
- 1970-08-12 JP JP45070142A patent/JPS5040586B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA928366A (en) | 1973-06-12 |
| JPS5040586B1 (https=) | 1975-12-25 |