FIELD: hydraulics.
SUBSTANCE: invention relates to a hydraulic distributor for controlling hydraulic drives of vehicle wheels. The hydraulic distributor comprises a housing with inlet and outlet ports, a spool for distributing hydraulic fluid flows, manifolds with branch pipes for connection with wheel hydraulic motors, and a spool position control mechanism. The spool is a rotary two-section valve, the first section of which includes two channels separated by a wall, one of which connects the inlet window to one of the manifolds, and the other channel connects the outlet window to the second manifold. The second section of the spool is separated from the first section and is a cavity in the spool with two holes, the centres of which lie on an axis perpendicular to the axis of the wall separating the channels of the first section. At least one collector comprises rotary dampers configured for closing at least two nozzles connected to the wheel hydraulic motors.
EFFECT: increased accuracy of distribution of the power flow passing through the hydraulic distributor.
4 cl, 4 dwg
Title | Year | Author | Number |
---|---|---|---|
HYDRAULIC WHEEL DRIVE | 2023 |
|
RU2799946C1 |
VEHICLE WHEEL STEERING CONTROL DEVICE | 2023 |
|
RU2809854C1 |
MULTIPURPOSE ENERGY RECOVERING UNIT | 1998 |
|
RU2173792C2 |
UNIVERSAL ENERGY RECOVERING UNIT | 2002 |
|
RU2224904C1 |
HYDRAULIC DRIVE OF CRANE-MANIPULATOR SLEWING CIRCLE POST TURNING MECHANISM | 2002 |
|
RU2252911C2 |
CRANE-MANIPULATOR PLANT HYDRAULIC SYSTEM | 2003 |
|
RU2252909C2 |
CRANE-MANIPULATOR PLANT | 2007 |
|
RU2354603C1 |
VEHICLE HYDRAULIC STEERING APPARATUS | 0 |
|
SU919926A1 |
VEHICLE HYDRAULIC STEERING GEAR | 0 |
|
SU1171390A1 |
STEAM ENGINE | 2006 |
|
RU2311543C1 |
Authors
Dates
2023-07-14—Published
2023-04-26—Filed