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:
Sep. 09, 2014
Filed:
Mar. 31, 2009
Applicants:
Wolfgang Lutz Zemke, Berlin, DE;
Marvin Dehmlow, Berlin, DE;
Michael Mann, Berlin, DE;
Inventors:
Assignee:
Otis Elevator Company, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 1/06 (2006.01); H02P 3/18 (2006.01); B60L 7/10 (2006.01); B66B 1/30 (2006.01); B66B 1/32 (2006.01);
U.S. Cl.
CPC ...
B66B 1/302 (2013.01); Y02B 50/127 (2013.01); H02P 3/18 (2013.01); B60L 7/10 (2013.01); Y02T 10/642 (2013.01); B66B 1/32 (2013.01);
Abstract
An exemplary elevator machine includes a motor that operates in a first mode to move an elevator car and in a second mode to generate power. A line reactor is associated with the motor for delivering power generated by the motor operating in the second mode. The line reactor includes an air core inductor.