BE703408A - - Google Patents
Info
- Publication number
- BE703408A BE703408A BE703408DA BE703408A BE 703408 A BE703408 A BE 703408A BE 703408D A BE703408D A BE 703408DA BE 703408 A BE703408 A BE 703408A
- Authority
- BE
- Belgium
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/80—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof characterised by thrust or thrust vector control
- F02K9/805—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof characterised by thrust or thrust vector control servo-mechanisms or control devices therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
- F15B9/16—Systems essentially having two or more interacting servomotors, e.g. multi-stage
- F15B9/17—Systems essentially having two or more interacting servomotors, e.g. multi-stage with electrical control means
-
- 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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
-
- 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
- H01H33/882—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 the movement being assisted by accelerating coils
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Circuit Breakers (AREA)
- Servomotors (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57657566A | 1966-09-01 | 1966-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE703408A true BE703408A (en) | 1968-02-01 |
Family
ID=24305007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE703408D BE703408A (en) | 1966-09-01 | 1967-09-01 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3551623A (en) |
| JP (1) | JPS438051B1 (en) |
| AT (1) | AT273281B (en) |
| BE (1) | BE703408A (en) |
| CH (1) | CH465033A (en) |
| DE (1) | DE1690503A1 (en) |
| FR (1) | FR1535396A (en) |
| GB (2) | GB1140584A (en) |
| SE (1) | SE310723B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3745281A (en) * | 1970-02-20 | 1973-07-10 | Hitachi Ltd | Gas-blast circuit breaker having a floating puffer piston driven by electromagnetic force |
| US3987262A (en) * | 1975-05-12 | 1976-10-19 | Westinghouse Electric Corporation | Puffer-type gas-blast circuit-interrupter having variable-area stationary composite piston structure |
| US4086645A (en) * | 1977-02-18 | 1978-04-25 | Electric Power Research Institute, Inc. | Repulsion coil actuator for high speed high power circuits |
| DE3015946A1 (en) * | 1980-04-25 | 1981-10-29 | Brown, Boveri & Cie Ag, 6800 Mannheim | PISTON SWITCH |
| DE3127678A1 (en) * | 1981-07-14 | 1983-02-10 | BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau | HIGH VOLTAGE CIRCUIT BREAKERS |
| DE3141324C2 (en) * | 1981-10-17 | 1986-02-06 | BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau | Circuit breaker |
| DE3231169A1 (en) * | 1982-08-21 | 1984-02-23 | BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau | Puffer circuit breaker |
| FR2542499B1 (en) * | 1983-03-11 | 1985-06-28 | Alsthom Atlantique | PNEUMATIC SELF-BLOWING CIRCUIT BREAKER |
-
1966
- 1966-01-18 GB GB35192/68A patent/GB1140584A/en not_active Expired
- 1966-09-01 US US576575A patent/US3551623A/en not_active Expired - Lifetime
-
1967
- 1967-06-27 GB GB29481/67A patent/GB1149584A/en not_active Expired
- 1967-08-30 CH CH1215667A patent/CH465033A/en unknown
- 1967-08-31 AT AT798967A patent/AT273281B/en active
- 1967-08-31 DE DE19671690503 patent/DE1690503A1/en active Pending
- 1967-09-01 FR FR119753A patent/FR1535396A/en not_active Expired
- 1967-09-01 BE BE703408D patent/BE703408A/xx unknown
- 1967-09-01 JP JP5584367A patent/JPS438051B1/ja active Pending
- 1967-09-01 SE SE12179/67A patent/SE310723B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1149584A (en) | 1969-04-23 |
| JPS438051B1 (en) | 1968-03-27 |
| CH465033A (en) | 1968-11-15 |
| AT273281B (en) | 1969-08-11 |
| FR1535396A (en) | 1968-08-02 |
| US3551623A (en) | 1970-12-29 |
| DE1690503A1 (en) | 1971-06-03 |
| SE310723B (en) | 1969-05-12 |
| GB1140584A (en) | 1969-01-22 |