FIELD: aeronautical engineering.
SUBSTANCE: proposed servo unit includes pumping station, pressure main, electrohydraulic booster, actuating cylinder with locking mechanism provided with control chamber, cylinder cavity cross-feed valve, reservoir for draining working fluid and connecting passages. Cross-feed valve is hydraulically connected with control chamber of locking mechanism and with tank, thus ensuring hydraulic resistance of control chamber of locking mechanism with tank at simultaneous cross-feed of hydraulic cylinder cavities in case of drop of pressure in delivery main.
EFFECT: enhanced reliability.
1 dwg
Title | Year | Author | Number |
---|---|---|---|
FLYING VEHICLE CONTROL ACTUATOR | 1977 |
|
SU1840180A1 |
ELECTROHYDRAULIC SERVO UNIT OF FLYING VEHICLE WING LEADING EDGE CONTROL SYSTEM | 1978 |
|
SU1840177A1 |
MULTI-CHANNEL SERVO UNIT | 1972 |
|
SU1840186A1 |
FLYING VEHICLE ACTUATOR | 1978 |
|
SU1840179A1 |
HYDRAULIC DRIVE OF SHIP STEERING ENGINE | 0 |
|
SU937268A1 |
FLYING VEHICLE ACTUATOR | 1976 |
|
SU1840183A1 |
UNIT OF COMBINED HYDRAULIC ACTUATORS | 2018 |
|
RU2685115C1 |
STANDBY ELECTROHYDRAULIC DRIVE UNIT | 2000 |
|
RU2190129C2 |
SELF-CONTAINED HYDRAULIC SERVO UNIT | 1986 |
|
SU1839994A1 |
SELF-CONTAINED HYDRAULIC SERVO ACTUATOR | 1985 |
|
SU1839993A1 |
Authors
Dates
2006-06-27—Published
1973-12-29—Filed