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:
Jul. 25, 2023

Filed:

Aug. 08, 2017
Applicant:

National Machine Company, Stow, OH (US);

Inventor:

Ronnie Browne, Aurora, OH (US);

Assignee:

NATIONAL MACHINE COMPANY, Stow, OH (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C02F 5/02 (2023.01); C02F 5/08 (2023.01); C02F 1/68 (2023.01); C02F 1/467 (2023.01); C02F 1/52 (2023.01);
U.S. Cl.
CPC ...
C02F 5/02 (2013.01); C02F 1/467 (2013.01); C02F 1/5281 (2013.01); C02F 1/688 (2013.01); C02F 5/08 (2013.01); C02F 2001/5218 (2013.01); C02F 2201/001 (2013.01); C02F 2201/006 (2013.01); C02F 2303/22 (2013.01);
Abstract

This invention relates in general to a system for treating hard water encountered in aircraft potable water equipment; such as hot water heaters and, more particularly, to the prevention of scale deposits in aircraft lavatory and galley heated water system components by installing a unique scale reduction system. The scale reduction system generally comprised of a housing with a modular cartridge inserted therein. The cartridge is porous and contains a chemical composition within its inner cavity, and this chemical composition is mixed with untreated inlet fluid flow so that the outlet flow is of a sufficiently diluted concentration. Various chemical compositions may be utilized to counteract any number of conditions that affect potable water equipment and, in one embodiment, a water softening agent is utilized to combat scale build-up in aircraft plumbing.


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