Arrangement and method for delivering hydraulic fluid in a work vehicle
AssigneeVolvo Construction Equipment AB
InventorMarkku Palo
Life of this patent
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Abstract
An arrangement for delivering hydraulic fluid to at least one hydraulic actuator of a work vehicle for moving a work implement and/or steering the vehicle includes at least two pumps which are adapted to be operatively driven by a power source and adapted to operatively drive said at least one hydraulic actuator via hydraulic fluid. A first pump is operated with a phase shift relative to a second pump.
Claims14
An arrangement for delivering hydraulic fluid to at least one hydraulic actuator of a work vehicle for moving a work implement and/or steering the vehicle, comprising at least two pumps, which are adapted to be operatively driven by a power source and adapted to operatively drive the at least one hydraulic actuator via hydraulic fluid wherein a first pump is operated with a phase shift relative to a second pump.
A method for delivering hydraulic fluid to at least one hydraulic actuator of a work vehicle for moving a work implement and/or steering the vehicle comprising
- using at least two pumps, which are operatively driven by a power source, to operatively drive the at least one hydraulic actuator via hydraulic fluid, and
- operating a first pump of the at least two pumps with a phase shift relative to a second pump of the at least two pumps.
Dependencies are inferred from the claim text.