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:
Feb. 02, 2021
Filed:
Jan. 11, 2018
Applicant:
Kone Corporation, Helsinki, FI;
Inventor:
Tapani Talonen, Helsinki, FI;
Assignee:
KONE CORPORATION, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 5/00 (2006.01);
U.S. Cl.
CPC ...
B66B 5/005 (2013.01); B66B 5/0056 (2013.01); B66B 5/0062 (2013.01);
Abstract
The invention concerns a safety arrangement of an elevator facility for safeguarding a work environment in an elevator shaft by actuating an actuator ensuring that an elevator car is not moving unintentionally during a safety situation, the elevator facility having a control system to which the safety arrangement is connected. According to the invention the safety arrangement comprises hydraulic activation means including a suspended floating platform being vertically movable, under which platform a sensing hydraulic cylinder is installed for activating the actuator upon loading of the platform.