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.:

US 9114955 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 25, 2015

Filed:

Dec. 08, 2010
Applicant:

Masaya Sakai, Tokyo, JP;

Inventor:

Masaya Sakai, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/445 (2006.01); B66B 1/28 (2006.01); B66B 1/30 (2006.01);
U.S. Cl.
CPC ...
B66B 1/285 (2013.01);
Abstract

Provided is a control device for an elevator to be operated with a speed pattern thereof being changed based on a load of the elevator, in which a control parameter is automatically adjusted in a short period so that the capability of a drive device is appropriately exhibited regardless of the magnitudes of travel resistance and mechanical loss that varies for each elevator, and consequently the elevator is operated with high efficiency, the control device including: a traveling model used for calculating the speed command value of the elevator; and means for automatically adjusting a parameter of the traveling model based on travel data during a travel of the elevator when the elevator is installed and adjusted.


Find Patent Forward Citations

Sakai, Masaya. (2015). Control device for elevator (U.S. Patent No. 9114955). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9114955

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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