SE348882B - - Google Patents
Info
- Publication number
- SE348882B SE348882B SE03846/68A SE384668A SE348882B SE 348882 B SE348882 B SE 348882B SE 03846/68 A SE03846/68 A SE 03846/68A SE 384668 A SE384668 A SE 384668A SE 348882 B SE348882 B SE 348882B
- 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
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
-
- 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
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR100127A FR1523454A (fr) | 1967-03-23 | 1967-03-23 | Disjoncteur à gaz comprimé comprenant un dispositif de sécurité fonctionnant en cas de manque de pression |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE348882B true SE348882B (xx) | 1972-09-11 |
Family
ID=8627534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE03846/68A SE348882B (xx) | 1967-03-23 | 1968-03-22 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3622726A (xx) |
| CH (1) | CH479946A (xx) |
| DE (1) | DE1765016A1 (xx) |
| ES (1) | ES351209A1 (xx) |
| FR (1) | FR1523454A (xx) |
| GB (1) | GB1158248A (xx) |
| SE (1) | SE348882B (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6708489B2 (en) | 2001-08-03 | 2004-03-23 | Parker & Harper Companies, Inc. | Pneumatic actuator |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2555898A (en) * | 1949-01-28 | 1951-06-05 | Allis Chalmers Mfg Co | Fluid operating and braking system for circuit interrupters |
| DE1020710B (de) * | 1955-09-22 | 1957-12-12 | Voigt & Haeffner Ag | Druckluftschalter mit Vielfachunterbrechung pro Pol |
| DE1048980B (de) * | 1956-10-10 | 1959-01-22 | Asea Ab | Druckluftschalter mit mehreren in Reihe geschalteten Unterbrechungsstellen |
| US2911492A (en) * | 1957-02-25 | 1959-11-03 | Gen Electric | Operating mechanism for a fluid blast circuit breaker |
| US3185895A (en) * | 1961-10-12 | 1965-05-25 | Westinghouse Electric Corp | Pressure-control circuits for gas-type circuit interrupters |
-
1967
- 1967-03-23 FR FR100127A patent/FR1523454A/fr not_active Expired
-
1968
- 1968-03-04 ES ES351209A patent/ES351209A1/es not_active Expired
- 1968-03-06 CH CH333068A patent/CH479946A/fr not_active IP Right Cessation
- 1968-03-15 GB GB12623/68A patent/GB1158248A/en not_active Expired
- 1968-03-21 DE DE19681765016 patent/DE1765016A1/de active Pending
- 1968-03-22 SE SE03846/68A patent/SE348882B/xx unknown
-
1970
- 1970-02-11 US US10581A patent/US3622726A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ES351209A1 (es) | 1969-06-01 |
| CH479946A (fr) | 1969-10-15 |
| DE1765016A1 (de) | 1971-07-01 |
| FR1523454A (fr) | 1968-05-03 |
| US3622726A (en) | 1971-11-23 |
| GB1158248A (en) | 1969-07-16 |