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:
Dec. 09, 2025

Filed:

Oct. 11, 2023
Applicant:

B/e Aerospace, Inc., Winston Salem, NC (US);

Inventors:

Filip Sobolewski, Wieluń, PL;

Iwona Herbik, Odolanow, PL;

Łukasz Sędłak, Miłochowice, PL;

Assignee:

B/E AEROSPACE, INC., Winston Salem, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E03D 1/34 (2006.01); B64D 11/02 (2006.01); G05D 9/02 (2006.01);
U.S. Cl.
CPC ...
E03D 1/34 (2013.01); B64D 11/02 (2013.01); G05D 9/02 (2013.01);
Abstract

A drain valve assembly includes a valve housing having an upper section and a lower section and a poppet valve positioned in the housing and extending between the lower section and the upper section. The poppet valve is arranged to fluidly seal the lower section from the upper section, the poppet valve in the water collection chamber being arranged to be normally sealingly positioned across the outlet port to prevent water exiting the water collection chamber to the outlet port. The poppet valve is attached to the pressure diaphragm in the upper section. The drain valve assembly also includes a pressure line for providing a pressure signal to the upper section such that when the pressure from the pressure line in the upper section exceeds a predetermined opening pressure it causes the pressure diaphragm to lift.


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