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