BE664544A - - Google Patents
Info
- Publication number
- BE664544A BE664544A BE664544DA BE664544A BE 664544 A BE664544 A BE 664544A BE 664544D A BE664544D A BE 664544DA BE 664544 A BE664544 A BE 664544A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
- H01H3/3042—Power arrangements internal to the switch for operating the driving mechanism using spring motor using a torsion spring
-
- 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
- H01H33/46—Interlocking mechanisms
-
- 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
- H01H33/86—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2189264A GB1080354A (en) | 1964-05-27 | 1964-05-27 | Improvements in or relating to electric switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE664544A true BE664544A (en) | 1965-09-16 |
Family
ID=10170550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE664544D BE664544A (en) | 1964-05-27 | 1965-05-26 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE664544A (en) |
| CH (1) | CH439450A (en) |
| ES (1) | ES313428A1 (en) |
| FR (1) | FR1442614A (en) |
| GB (1) | GB1080354A (en) |
| SE (1) | SE329204B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3555226A (en) * | 1968-03-21 | 1971-01-12 | Westinghouse Electric Corp | Contact indicating valve actuator for gas-operated circuit breakers |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8704769U1 (en) * | 1987-03-31 | 1988-07-28 | Siemens Ag, 1000 Berlin Und 8000 Muenchen, De |
-
1964
- 1964-05-27 GB GB2189264A patent/GB1080354A/en not_active Expired
-
1965
- 1965-05-26 BE BE664544D patent/BE664544A/xx unknown
- 1965-05-26 FR FR18529A patent/FR1442614A/en not_active Expired
- 1965-05-26 SE SE694865A patent/SE329204B/xx unknown
- 1965-05-26 CH CH734565A patent/CH439450A/en unknown
- 1965-05-26 ES ES0313428A patent/ES313428A1/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3555226A (en) * | 1968-03-21 | 1971-01-12 | Westinghouse Electric Corp | Contact indicating valve actuator for gas-operated circuit breakers |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1080354A (en) | 1967-08-23 |
| FR1442614A (en) | 1966-06-17 |
| ES313428A1 (en) | 1966-02-01 |
| SE329204B (en) | 1970-10-05 |
| CH439450A (en) | 1967-07-15 |