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:
May. 24, 2022

Filed:

Sep. 01, 2017
Applicant:

New Power Concepts Llc, Manchester, NH (US);

Inventors:

Michael G. Norris, Manchester, NH (US);

Felix Winkler, Oakland, CA (US);

Christopher C. Langenfeld, Nashua, NH (US);

Assignee:

New Power Concepts LLC, Manchester, NH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23D 11/44 (2006.01); F02G 1/043 (2006.01); F16J 15/52 (2006.01); F16J 3/06 (2006.01); F16C 11/12 (2006.01); F01B 7/12 (2006.01); F16C 11/04 (2006.01); F02G 1/044 (2006.01); F16C 9/04 (2006.01); F02G 1/053 (2006.01);
U.S. Cl.
CPC ...
F02G 1/0435 (2013.01); F01B 7/12 (2013.01); F02G 1/043 (2013.01); F02G 1/044 (2013.01); F02G 1/0535 (2013.01); F16C 9/04 (2013.01); F16C 11/04 (2013.01); F16C 11/12 (2013.01); F16J 3/06 (2013.01); F16J 15/52 (2013.01); F02G 2244/08 (2013.01); F02G 2253/03 (2013.01); F02G 2253/08 (2013.01); F02G 2253/80 (2013.01); F02G 2270/45 (2013.01); F02G 2270/50 (2013.01); F02G 2270/85 (2013.01);
Abstract

A Stirling cycle machine with a liquid fuel/gaseous fuel burner. The burner may include a preheater to capture the thermal energy of the exhaust. The burner directs the preheated air to each burner head, where it enters a prechamber. Each burner head includes a fuel nozzle that directs liquid or gaseous fuel into the prechamber. The prechamber is fluidically connected to a combustion chamber via a prechamber nozzle that has a smaller opening than the prechamber. The burner head ignites the fuel air mixture in the prechamber with an ignitor located above or within the prechamber. The flame is initially lit as a diffusion flame in the prechamber. The flame is pushed out of the prechamber into the combustion chamber by an increased air flow rate. The liquid fuel from the nozzle now evaporates in the prechamber and forms a prevaporized flame in the combustion chamber.


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