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:
Sep. 18, 2018
Filed:
Jun. 23, 2014
Applicant:
Borgwarner Inc., Auburn Hills, MI (US);
Inventor:
Andrew Day, Huddersfield, GB;
Assignee:
BorgWarner Inc., Auburn Hills, MI (US);
Primary Examiner:
Int. Cl.
CPC ...
F15B 20/00 (2006.01); F02B 37/18 (2006.01);
U.S. Cl.
CPC ...
F02B 37/186 (2013.01); F15B 20/007 (2013.01); Y02T 10/144 (2013.01);
Abstract
A pneumatic actuator () includes a housing () having a first portion (), a second portion (), and a fluid inlet () formed in the first portion (). The actuator () includes a diaphragm () disposed in the housing (), a piston () connected to the diaphragm (), and a spring () that extends between the piston () and the housing second portion (). A pressurized chamber () is defined between the diaphragm () and the housing first portion (), and the housing first portion () includes a pressure relief device ().