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:
Aug. 15, 2023

Filed:

Aug. 05, 2021
Applicant:

Avx Aircraft Company, Benbrook, TX (US);

Inventors:

Ian W. Brown, Fort Worth, TX (US);

Richard F. Murray, Pantego, TX (US);

Steve Lewis, Alvarado, TX (US);

John Myers, Gainesville, TX (US);

Assignee:

AVX AIRCRAFT COMPANY, Benbrook, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 15/3288 (2016.01);
U.S. Cl.
CPC ...
F16J 15/3288 (2013.01);
Abstract

Embodiments of an environmental barrier and seal include physical shields to protect against mechanical damage, labyrinth features to inhibit fluid/particle intrusion, impeller features, and a brush seal. Combinations of these features are presented in various embodiments, specific to particular operating conditions, to create an environmental barrier that protects primary carbon face seals and other shaft seals.


Find Patent Forward Citations

Brown, Ian. (2023). Environmental seal and shaft seal (U.S. Patent No. 11725736). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11725736

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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