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:
May. 22, 2018
Filed:
Nov. 26, 2014
Applicant:
Kelsey-hayes Company, Livonia, MI (US);
Inventors:
Kraig E. Gerber, Livonia, MI (US);
Manuel Barbosa, Livonia, MI (US);
Changming Wu, Livonia, MI (US);
Assignee:
Kelsey-Hayes Company, Livonia, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 55/08 (2006.01); F16D 65/18 (2006.01); B60T 7/10 (2006.01); F16D 51/20 (2006.01); F16D 55/224 (2006.01); F16D 65/22 (2006.01); F16H 25/22 (2006.01); F16D 121/14 (2012.01); F16D 121/24 (2012.01); F16D 125/36 (2012.01); F16D 125/48 (2012.01);
U.S. Cl.
CPC ...
F16D 65/18 (2013.01); B60T 7/107 (2013.01); F16D 51/20 (2013.01); F16D 55/224 (2013.01); F16D 65/22 (2013.01); F16H 25/2228 (2013.01); F16D 2121/14 (2013.01); F16D 2121/24 (2013.01); F16D 2125/36 (2013.01); F16D 2125/48 (2013.01);
Abstract
A brake assembly includes a service brake assembly and an electromechanically actuable parking brake assembly. The electromechanically actuable parking brake assembly has a ball nut assembly comprising a ball screw and a ball nut. The ball screw and ball nut form a raceway for bearing members. The bearing members circulate within an internal path formed in the ball screw.