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:
Nov. 27, 2018
Filed:
Jun. 13, 2016
Otis Elevator Company, Farmington, CT (US);
Walter Thomas Schmidt, Marlborough, CT (US);
Enrico Manes, Feeding Hills, MA (US);
Beata I. Wawrzyniak, South Windsor, CT (US);
Thomas M. Yun, Glastonbury, CT (US);
Shihemn Chen, Northville, MI (US);
Jagadeesh Tangudu, South Windsor, CT (US);
OTIS ELEVATOR COMPANY, Farmington, CT (US);
Abstract
The present disclosure relates generally to an elevator system having a hoistway, an elevator car to travel in the hoistway, a first motor portion mounted to one of the elevator car and the hoistway, the first motor portion having at least one coil, a second motor portion mounted to the other of the elevator car and the hoistway, the second motor portion having at least one permanent magnet, and a gap between the first motor portion and the second motor portion.