Patent · US Active

Electric machine, in particular of a pump unit

US9312736B2 · kind B2 · utility

1Cited by

5References

14Claims

0Family size

Assignee

Baumueller Nuernberg GmbH · DE

Inventors

Frank Gutjahr · Etzelwang, DE
Peter Lemke · Munich, DE

Key dates

Filing date	Jun 17, 2013
Grant date	Apr 12, 2016
Priority date	—
Expiry date	Oct 3, 2034

Classification

Technology area (CPC H)Electricity
CPC primaryH02K7/003
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

An electric machine has in a machine housing, a stator and a rotor which is arranged on a motor shaft which is supported on a non-drive side in a bearing unit which has a ball bearing arrangement and is arranged within the machine housing in a radially elastic and axially displaceable manner. The electric machine is preferably coupled on the drive side without a bearing via a rigid shaft coupling to a work machine, in particular to a hydraulic pump.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.