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:
Mar. 10, 2020
Filed:
Dec. 07, 2015
Otis Elevator Company, Farmington, CT (US);
Aurelien Fauconnet, Isdes, FR;
Aurelien Fauconnet, Isdes, FR;
Frederic Beauchaud, Coullons, FR;
OTIS ELEVATOR COMPANY, Farmington, CT (US);
Abstract
An elevator electrical safety actuation system and method are provided. The system includes an actuation device configured to operate a brake device. The actuation device includes a locking mechanism (), a first portion () configured to be engaged and retained by the locking mechanism () in a first portion-first state and moveable to a second state wherein the first portion is not retained by the locking mechanism (), a second portion () in contact with the first portion () when the second portion () is in a second portion-first state and the first portion () is in the first portion-first state, the second portion () moveable to a second portion-second state, wherein the second portion () is operably connected to the brake device, and a resetting mechanism () configured to force the first portion () from the first portion-second state to the first portion-first state.