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.:

US 9447830 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 20, 2016

Filed:

Jun. 06, 2014
Applicant:

Advics North America, Inc., Plymouth, MI (US);

Inventor:

Marshall Bull, Wixom, MI (US);

Assignee:

ADVICS CO., LTD., Kariya-Shi, Aichi-Ken, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D 65/18 (2006.01); F16D 121/24 (2012.01); F16D 125/34 (2012.01); F16D 125/50 (2012.01); F16D 125/48 (2012.01);
U.S. Cl.
CPC ...
F16D 65/18 (2013.01); F16D 2121/24 (2013.01); F16D 2125/34 (2013.01); F16D 2125/48 (2013.01); F16D 2125/50 (2013.01);
Abstract

An electric brake actuator includes first and second electric motors and an actuator output, a first cycloidal speed reducer having a first reducer input rotatable about a first reducer axis and operatively connected to the first motor output gear to receive a first driving force, and a first reducer output rotatable about the first reducer axis and operatively connected to the actuator output to transfer the first driving force to the actuator output, and a second cycloidal speed reducer having a second reducer input rotatable about a second reducer axis and operatively connected to the second motor output gear to receive a second driving force and a second reducer output rotatable about the second reducer axis and operatively connected to the actuator output to transfer the second driving force to the actuator output.


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