Patent ID: 11936275
Assignee: NIDEC GPM GMBH
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  F | IPC F  H

Claim 0:
1. A pump assembly, comprising:
an electric motor with a printed circuit board carrying a controller;
a pump driven by the electric motor;
a housing surrounding the printed circuit board; and
a plug connector which is fastened on an outside of the housing by a flange, which covers an opening of the housing, and which includes contacts directly electrical contacting the printed circuit board which pass through the opening of the housing; wherein
the plug connector includes a pressure compensator including a sintered filter to vent the housing;
the sintered filter is at least partially covered by a protective structure on a side spaced away from the housing; and
the protective structure includes a pot-shaped cover which includes openings in its edge to vent the housing.