FIELD: aeronautical engineering.
SUBSTANCE: proposed actuator has body, spool valve- type distributing unit, actuating mechanism made in form of piston with rod and locking unit of rod made in form of piston with cut-in valve and with mechanism for monitoring its position. Actuator is provided with spring-loaded three-bead cut-out control valve for disconnection of distributing control valve and sleeve with bores disconnecting the distributing control valve and cylinder cavities through bead engageable with spring and center bead of three-bead control valve connecting the cylinder cavities through bore made in plunger between center bead and bead under which pressure of delivery main is delivered.
EFFECT: enhanced reliability.
1 dwg
Title | Year | Author | Number |
---|---|---|---|
FLYING VEHICLE ACTUATOR | 1978 |
|
SU1840179A1 |
MULTI-CHANNEL SERVO UNIT | 1972 |
|
SU1840186A1 |
FLYING VEHICLE ACTUATOR | 1976 |
|
SU1840183A1 |
ELECTROHYDRAULIC DRIVE FOR FLIGHT VEHICLE CONTROL SYSTEMS | 1971 |
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SU1840664A1 |
ACTUATOR FOR FLYING VEHICLE CONTROL SYSTEM | 1986 |
|
SU1840174A1 |
ELECTROHYDRAULIC MULTICHANNEL STEERING GEAR | 2001 |
|
RU2211962C2 |
ELECTROHYDRAULIC REDUNDANT SERVO DRIVE | 2003 |
|
RU2241143C1 |
BACKED-UP ELECTROHYDRAULIC DRIVE | 2002 |
|
RU2237826C2 |
REDUNDANT ELECTROHYDRAULIC SERVO DRIVE | 2002 |
|
RU2230944C2 |
CORRECTING HYDRAULIC UNIT OF MULTI-CHANNEL DRIVE | 1980 |
|
SU1839882A1 |
Authors
Dates
2006-06-27—Published
1977-06-08—Filed