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:
May. 14, 2019

Filed:

Feb. 21, 2017
Applicant:

Otis Elevator Company, Farmington, CT (US);

Inventors:

Yatao Li, Tianjin, CN;

YaFei Ren, Tianjin, CN;

GuoChen Gao, Tianjin, CN;

Assignee:

OTIS ELEVATOR COMPANY, Farmington, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 65/00 (2006.01); F16D 65/095 (2006.01); B66B 19/00 (2006.01); B66D 5/08 (2006.01); B66D 5/30 (2006.01); B66B 1/32 (2006.01); F16D 121/14 (2012.01); F16D 121/22 (2012.01);
U.S. Cl.
CPC ...
F16D 65/095 (2013.01); B66B 19/00 (2013.01); B66D 5/08 (2013.01); B66D 5/30 (2013.01); F16D 65/0006 (2013.01); B66B 1/32 (2013.01); F16D 2121/14 (2013.01); F16D 2121/22 (2013.01); F16D 2250/0084 (2013.01);
Abstract

The present invention provides an elevator brake and a cushion replacement method of the elevator brake, and relates to the field of elevator braking technologies. The elevator brake of the present invention includes a first block and a second block that collide with each other during braking, and a cushion located between the first block and the second block, and further includes a cushion support detachably mounted on the first block or the second block, where the cushion is disposed on the cushion support. A cushion of the elevator brake in the present invention can be replaced without disassembling the whole elevator brake.


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