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.

Date of Patent:
Dec. 03, 2019

Filed:

Jun. 10, 2015
Applicant:

Otis Elevator Company, Farmington, CT (US);

Inventors:

Guohong Hu, Farmington, CT (US);

Daryl J. Marvin, Farmington, CT (US);

Assignee:

OTIS ELEVATOR COMPANY, Farmington, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 5/22 (2006.01); B66B 5/18 (2006.01); B66B 5/04 (2006.01);
U.S. Cl.
CPC ...
B66B 5/22 (2013.01); B66B 5/04 (2013.01); B66B 5/18 (2013.01);
Abstract

A braking system resetting mechanism for a hoisted structure includes a guide rail () and a brake member (). Also included is a brake member actuation mechanism () operatively coupled to the brake member and configured to magnetically engage the guide rail to actuate the brake member from a non-braking position to a braking position. Further included is an outer structure having a slot () configured to guide the brake member actuation mechanism, wherein the slot includes a first angled region and a second angled region that intersect at an outer location. Also included is a spring loaded lever () operatively coupled to the outer structure and configured to engage the brake member actuation mechanism during a resetting operation, wherein the spring loaded lever biases the brake member actuation mechanism toward the outer location of the slot of the outer structure to disengage the brake member actuation mechanism from the guide rail.


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