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. 30, 2022
Filed:
Apr. 04, 2019
Applicant:
Kone Corporation, Helsinki, FI;
Inventors:
Antti Koskinen, Helsinki, FI;
Pekka Hallikainen, Helsinki, FI;
Antti I. Mäki, Helsinki, FI;
Petri Hartikainen, Helsinki, FI;
Assignee:
KONE CORPORATION, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T 13/04 (2006.01); B66B 5/18 (2006.01); F16D 59/02 (2006.01); B66B 5/00 (2006.01); F16D 121/22 (2012.01);
U.S. Cl.
CPC ...
B66B 5/18 (2013.01); B66B 5/0087 (2013.01); F16D 59/02 (2013.01); F16D 2121/22 (2013.01);
Abstract
A resetting device for resetting an actuator for actuating a safety gear of an elevator includes an actuation spring to be brought into a compressed state by a resetting force, an electric motor for providing the resetting force and a transmission for transmitting the resetting force of the electric motor to the actuation spring. The transmission provides a positive gear ratio.