The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 19, 2015
Filed:
May. 13, 2011
Applicants:
Leszek Stachyra, Wroctaw, PL;
Jacek Mariusz Kanicki, Wroclaw, PL;
Daniel Hediger, Othmarsingen, CH;
Lothar Eckert, Habsburg, CH;
Inventors:
Leszek Stachyra, Wroctaw, PL;
Jacek Mariusz Kanicki, Wroclaw, PL;
Daniel Hediger, Othmarsingen, CH;
Lothar Eckert, Habsburg, CH;
Assignee:
ALSTOM TECHNOLOGY LTD., Baden, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/06 (2006.01); H02K 5/15 (2006.01); H02K 1/16 (2006.01); H02K 1/18 (2006.01); H02K 3/50 (2006.01);
U.S. Cl.
CPC ...
H02K 1/16 (2013.01); H02K 1/185 (2013.01); H02K 3/505 (2013.01);
Abstract
A press plate () for tightening the metal sheets () of a stator core of an electric machine has an annular element () with a plurality of holes () provided at a side wall () thereof. The holes () have an elongated recessed top portion () and a cylindrical recessed bottom portion () extending from the ceiling () of the elongated recessed top portion ().