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:
Apr. 02, 1996

Filed:

Nov. 18, 1994
Applicant:
Inventors:

Steven J Miskelley, Harrison Township, MI (US);

Wilfred Jaeger, Rochester Hills, MI (US);

Assignee:

TRW, Inc., Cleveland, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K / ; B60H / ; F24F / ;
U.S. Cl.
CPC ...
137 67 ; 1375121 ; 137855 ; 454165 ; 454194 ;
Abstract

An apparatus for relieving overpressure conditions in the passenger compartment of a motor vehicle comprises a valve assembly that is mounted in an opening formed in an exterior wall of the compartment, the assembly includes a frame panel sized to fill the opening and having a passage formed therethrough to define an exhaust from the interior of the compartment to the exterior ambient space. Flap valve elements overlying the exhaust for allowing free flow of air in a direction from the interior of the compartment to the exterior while preventing air flow in the opposite direction. Overpressure relief support connectors mount the frame panel in the opening in the wall and are adapted to release the frame panel from its mounted position whenever the air pressure within the compartment exceeds a predetermined minimum level about atmospheric pressure.


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