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:
Apr. 24, 2018
Filed:
May. 06, 2013
Applicant:
Otis Elevator Company, Farmington, CT (US);
Inventors:
Zbigniew Piech, Cheshire, CT (US);
Adam Myszkowski, Ostrow Wielkopolski, PL;
Cezary Jedryczka, Lniano, PL;
Wojciech Szelag, Poznan, PL;
Assignee:
OTIS ELEVATOR COMPANY, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66B 11/04 (2006.01); H02K 41/03 (2006.01);
U.S. Cl.
CPC ...
B66B 11/0407 (2013.01); H02K 41/031 (2013.01);
Abstract
An elevator system includes a hoistway; an elevator car to travel in the hoistway, the elevator car having permanent magnets mounted thereto; a stator mounted in the hoistway, the stator coacting with the permanent magnets to control motion of the elevator car in the hoistway, the stator including: a plurality of modular coil modules, each coil module including stacked coil assemblies, each coil assembly including stacked coil units, each coil unit corresponding to one phase of the stator.