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:
Sep. 27, 2022

Filed:

Jan. 27, 2021
Applicants:

Glen Alton Collett, Sandy, UT (US);

Ernest Emanuel Rogers, Pleasant Grove, UT (US);

Inventors:

Glen Alton Collett, Sandy, UT (US);

Ernest Emanuel Rogers, Pleasant Grove, UT (US);

Assignee:

CREED ENGINES, LLC, Sandy, UT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 75/28 (2006.01); F02B 25/08 (2006.01); F02B 75/02 (2006.01); F02B 3/06 (2006.01);
U.S. Cl.
CPC ...
F02B 75/28 (2013.01); F02B 25/08 (2013.01); F02B 3/06 (2013.01); F02B 2075/025 (2013.01);
Abstract

An engine and method for achieving superior operational benefits by application of the General Cycle for heat engines. A two-stroke internal combustion engine having an Atkinson ratio A and a compression ratio R, the compression ratio having a value in the range from 19 to 30, and an Atkinson ratio selected such that the product of Atkinson ratio and compression ratio is near to and generally greater than 36. The best values of this product, AR, vary slightly with the choice of compression ratio according to the following relationship:AR≥36.33+8788. The engine includes a conventional exhaust valve and may include a high ratio of stroke length to bore, or may be of an opposed piston construction.


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