Electromotor/pump assembly
AssigneeContinental Teves AG & Co. oHG
InventorsDieter Dinkel, Hans-Dieter Reinartz, Stephan Risch
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Abstract
The present invention discloses an electric-motor-and-pump assembly including an electric motor, and the pump-sided end of the motor shaft (3) extends through a housing lid (10), is supported with at least one roller bearing (13) on a pump housing (2), and its purpose is to drive pump pistons (17, 18). The housing lid (10) includes a bore in the area of a shaft passage (9) which leaves open a gap (11) to the motor shaft (3). The gap (11) connects a pump-sided crank chamber (14) to an inside space (19) of the motor. The assembly includes a sealing element (20) which shuts off the gap (11).
Claims16
An electric-motor-and-pump assembly including an electric motor having a pump-sided end of a motor shaft which extends through a housing lid and is supported with at least one roller bearing on a pump housing, and whose purpose is to drive pump pistons, wherein the housing lid in the area of a shaft passage leaves open a gap which connects a pump-sided crank chamber to an inside space of the motor, wherein a sealing element is provided and closes the gap.
Dependencies are inferred from the claim text.