US 6,982,511 B2 | ||
Pole ring | ||
Ismail Önder, Berlin (Germany); and Isao Fukumoto, Berlin (Germany) | ||
Assigned to Pierburg GmbH, Neuss (Germany) | ||
Filed on Aug. 26, 2003, as Appl. No. 10/647,952. | ||
Claims priority of application No. 102 39 121 (DE), filed on Aug. 27, 2002. | ||
Prior Publication US 2004/0041487 A1, Mar. 04, 2004 | ||
Int. Cl. H02K 1/17 (2006.01); H02K 1/18 (2006.01) |
U.S. Cl. 310—91 | 11 Claims |
1. A pole ring for a D.C. motor housing, comprising:
several retaining projections provided at an outer circumference, said retaining projections radially securing and axially
retaining the pole ring in the D.C. motor housing, the retaining projections comprising a retaining surface pointing oppositely
to a mounting direction for mounting the pole ring in the D.C. motor housing, wherein each of the retaining projections has
a guiding chamfer.
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