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:
Feb. 13, 2024

Filed:

Jun. 02, 2022
Applicants:

Howard Purdum, Research Triangle Park, NC (US);

William F. Purdum, Research Triangle Park, NC (US);

Inventors:

Howard Purdum, Research Triangle Park, NC (US);

William F. Purdum, Research Triangle Park, NC (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01K 7/22 (2006.01); F01K 11/02 (2006.01); F01D 5/06 (2006.01);
U.S. Cl.
CPC ...
F01K 7/223 (2013.01); F01D 5/06 (2013.01); F01K 11/02 (2013.01);
Abstract

A reaction turbine operates on the heat released from the condensation of steam, combined with inherent steam pressure and temperature heads. A series of rotors, each containing multiple curved internal channels, provide compressive boosts between successive stages, while avoiding excessive self-compression. Compressive effects and shock waves generated within these channels provide high levels of condensation, thereby releasing immense amounts of heat. The resulting hot vapor and condensate droplets are then ejected tangentially at the periphery of the rotors to generate thrust. The exhaust steam from the last stage is then compressed and returned to the engine inlet to be mixed with the incoming fresh steam, thereby efficiently completing the system cycle without the need of large cooling towers for condensation.


Find Patent Forward Citations

Purdum, Howard. (2024). Reaction turbine operating on condensing vapors (U.S. Patent No. 11898469). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11898469

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

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