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:
Aug. 07, 2012
Filed:
Jul. 22, 2011
Applicants:
Ari Kattainen, Hyvinkää, FI;
Jyrki Laaksonheimo, Hyvinkää, FI;
Inventors:
Ari Kattainen, Hyvinkää, FI;
Jyrki Laaksonheimo, Hyvinkää, FI;
Assignee:
Kone Corporation, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 1/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
An elevator system and a brake control circuit include a first switch that controls the electricity supply of the winding of the brake, which switch is connected in a controlled manner with the control of the electricity supply of the winding of the brake, and thus the braking function is controlled.
Kattainen, Ari. (2012). Elevator system with a brake control circuit using a controllable switch switched with short pulses (U.S. Patent No. 8235180). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8235180
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile