Title:
METHOD FOR PRODUCING A MACHINE ELEMENT, AND MACHINE ELEMENT FOR AN ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2013/091952
Kind Code:
A3
Abstract:
The invention relates to a method for producing a machine element (1), in particular for a stator or a rotor of an electric machine, comprising the following steps: providing a magnetic powder material having elongated magnetic powder particles (12) in a mold; applying a magnetic field that penetrates the provided powder material; compressing the powder material in the mold (17); and connecting the powder particles in order to obtain the machine element (1).
Inventors:
EVANS STEVEN ANDREW (DE)
Application Number:
PCT/EP2012/071058
Publication Date:
October 02, 2014
Filing Date:
October 24, 2012
Export Citation:
Assignee:
BOSCH GMBH ROBERT (DE)
EVANS STEVEN ANDREW (DE)
EVANS STEVEN ANDREW (DE)
International Classes:
H01F41/02; H02K1/14; H02K15/02
Foreign References:
| JPH0411703A | 1992-01-16 | |||
| JP2001081503A | 2001-03-27 | |||
| US5691681A | 1997-11-25 | |||
| JP2005080432A | 2005-03-24 |
Attorney, Agent or Firm:
ROBERT BOSCH GMBH (Stuttgart, DE)
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