Hydraulic device
AssigneeTRW Automotive GmbH
InventorsMartin Jordan, Stephan Hoppe, Juergen Floerchinger
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Abstract
A hydraulic device has an inlet side and an outlet side and includes two meshing cogwheels. Each cogwheel has external oblique teeth and is arranged between an inlet side and an outlet side. At least one control groove is provided on an end side of the cogwheels. The control groove periodically produces a pressure equalizing connection during the rotation of the cogwheels.
Claims11
A hydraulic device having an inlet side and an outlet side, the hydraulic device including two meshing cogwheels, each cogwheel having external oblique teeth and being arranged between the inlet side and the outlet side, at least one control groove being provided on an end side of the cogwheels, the control groove periodically producing a pressure equalizing connection during rotation of the cogwheels.
Dependencies are inferred from the claim text.