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:
Jun. 12, 2018
Filed:
Feb. 01, 2016
Applicant:
Goodrich Corporation, Charlotte, NC (US);
Inventors:
David Drennen, Bellbrook, OH (US);
Harald Klode, Centerville, OH (US);
Kevin Rehfus, Dayton, OH (US);
Assignee:
GOODRICH CORPORATION, Charlotte, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 49/02 (2006.01); F16D 65/14 (2006.01); B60T 1/06 (2006.01); F16D 125/18 (2012.01); F16D 121/20 (2012.01);
U.S. Cl.
CPC ...
F16D 49/02 (2013.01); B60T 1/062 (2013.01); F16D 65/14 (2013.01); F16D 2121/20 (2013.01); F16D 2125/18 (2013.01);
Abstract
A park brake system for an electric motor actuator is provided. The system may comprise a wrap spring that may rotatably engage the shaft. In this regard, the system may be configured to exert a radial force on a shaft of the electric motor actuator to lock the actuator. Moreover, in various embodiments, the system may be bi-stable.