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:
Jun. 02, 2026

Filed:

Jun. 12, 2024
Applicant:

Rtx Corporation, Farmington, CT (US);

Inventors:

Joshua Robert Seyler, Stuart, FL (US);

Ryan Andrew Mitchell, Jupiter, FL (US);

Austin Finley, Hobe Sound, FL (US);

Assignee:

RTX Corporation, Farmington, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/20 (2006.01);
U.S. Cl.
CPC ...
F01D 25/20 (2013.01); F05D 2250/25 (2013.01); F05D 2260/609 (2013.01); F05D 2260/98 (2013.01);
Abstract

A hydraulically driven de-oiler for gas turbine engines including a lubricant pumping section operatively coupled with a fuel impelling section, the lubricant pumping section and the fuel impelling section being divided by a lubricant to fuel divider; a helical sinus formed within the lubricant pumping section, the helical sinus configured to pump at least one of lubricant, and lubricant mist from a de-oiler tank inlet to a de-oiler tank outlet and configured to pump the air to a de-oiler air vent outlet in the absence of lubricant; and the fuel impelling section fluidly coupled with a fuel inlet and a fuel outlet, the fuel impelling section comprising impellers configured to receive a fluid flow of fuel and translate a flow energy from the fluid flow into a mechanical rotational energy and impart the mechanical rotational energy into the de-oiler.


Find Patent Forward Citations

Seyler, Joshua. (2026). Hydraulically driven de-oiler for gas turbine engines (U.S. Patent No. 12644394). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12644394

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

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