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:
Jun. 07, 2011
Filed:
Jul. 06, 2006
Koichi Mishima, Yokohama, JP;
Koichi Mishima, Yokohama, JP;
Toshiba Elevator Kabushiki Kaisha, Tokyo, JP;
Abstract
An elevator speed governor for an elevator in which an elevator car () is attached to one end of a rope () having a counterweight () on the other end and driven by a motor () via the rope () comprises a motor current detector () that detects a motor current of the motor (), a target speed determining section () that determines a target speed in accordance with the motor current detected by the motor current detector (), and a motor control section () that controls the motor () so that the elevator car () moves at the target speed determined by the target speed determining section ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile