FIELD: aviating control systems.
SUBSTANCE: device has electrohydraulic distributor connected to pumping and discharge hydrolines via hydraulic ducts, and switch valve. The switch valve is mounted in a way that one extreme plunger piston position enables steering machine cavities connection to electrohydraulic power amplifier and their detachment from the electrohydraulic distributor, and the other extreme plunger piston position enables steering machine cavities connection to the electrohydraulic cylinder distributor and their detachment from the electrohydraulic power amplifier resulting in setting and holding common slide valve in middle position.
EFFECT: improved process in setting control units in middle position.
1 dwg
Title | Year | Author | Number |
---|---|---|---|
ELECTROHYDRAULIC ACTUATOR UNIT | 2005 |
|
RU2288133C1 |
ELECTROHYDRAULIC UNIT | 2000 |
|
RU2191297C2 |
ELECTROHYDRAULIC UNIT | 2002 |
|
RU2233768C1 |
COMBINED DRIVE | 2007 |
|
RU2337856C1 |
ELECTROHYDRAULIC DISTRIBUTING UNIT | 2000 |
|
RU2172702C1 |
ELECTRO-HYDRAULIC ACTUATOR | 2001 |
|
RU2207300C2 |
COMBINATION ACTUATOR | 2003 |
|
RU2245462C1 |
MULTICHANNEL BACKED-UP ELECTROHYDRAULIC DRIVE | 2005 |
|
RU2305800C1 |
HYDROMECHANICAL DRIVE | 2003 |
|
RU2238220C2 |
ELECTROHYDRAULIC MULTICHANNEL STEERING GEAR | 2001 |
|
RU2211962C2 |
Authors
Dates
2007-05-10—Published
2005-08-01—Filed