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. 19, 2023

Filed:

Aug. 31, 2022
Applicant:

Blue Origin, Llc, Kent, WA (US);

Inventors:

Christopher Michael Joyce, Seattle, WA (US);

Saleh Tyzoon Tyebjee, Seattle, WA (US);

Ivan Victorovich Klimov, Kent, WA (US);

Zachary Daniel Rizzolo, Renton, WA (US);

Assignee:

Blue Origin, LLC, Kent, WA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 7/00 (2006.01); F04D 29/40 (2006.01);
U.S. Cl.
CPC ...
F04D 7/00 (2013.01); F04D 29/406 (2013.01);
Abstract

A high pressure engine propulsion system, such as a rocket engine, having improved engine performance is described herein. A liquid propellant, such as liquid oxygen, is paramagnetic. Cavitation bubbles of the liquid propellant can form in an inducer tunnel of a turbopump when the pressure in the turbopump inlet drops below the vapor pressure of the liquid propellant. The turbopump includes a magnetic field source external to the inducer tunnel to generate or provide a steady magnetic field across or through the inducer tunnel. The steady magnetic field interacts with the paramagnetic propellant, thereby reducing or eliminating cavitation bubble growth, causing cavitation bubbles to collapse, retaining cavitation bubbles within the inducer tunnel, the like, or combinations thereof.


Find Patent Forward Citations

Quick Actions:

Joyce, Christopher. (2023). Inducer tunnel magnetization (U.S. Patent No. 11846304). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11846304

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

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