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:
Mar. 27, 2018
Filed:
May. 26, 2015
Applicant:
Step-tec Ag, Luterbach, CH;
Inventors:
Lukas Weiss, Basel, CH;
Simon Zuest, Winterthur, CH;
Ludger Josef Fischer, Zug, CH;
Joerg Worlitschek, Lucerne, CH;
Edwin Reinhard, Niederoenz, CH;
Assignee:
Step-Tec AG, , CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D 15/00 (2006.01); B23Q 11/12 (2006.01); B23Q 1/70 (2006.01); B23Q 11/14 (2006.01); H02K 9/19 (2006.01);
U.S. Cl.
CPC ...
B23Q 11/127 (2013.01); B23Q 1/70 (2013.01); B23Q 11/141 (2013.01); F28D 15/00 (2013.01); H02K 9/19 (2013.01); Y10T 82/2552 (2015.01); Y10T 409/303976 (2015.01);
Abstract
The invention relates, on the one hand, to a machine element (), for example a motor spindle or an electromechanical drive unit, with integrated, internal cooling system () and, on the other hand, to a closed cooling circuit () with corresponding machine element (). According to the invention, the cooling takes place with a special coolant (). The coolant () is a dispersion containing at least one Phase Change Material (PCM).