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.
Patent No.:
Date of Patent:
Sep. 13, 2022
Filed:
Nov. 13, 2018
Applicant:
Warren Engine Company, Inc., Alexandria, VA (US);
Inventors:
Gregory B. Powell, Rockville, MD (US);
James C. Warren, Alexandria, VA (US);
William Vince Meyers, Jr., Alexandria, VA (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
F02P 15/00 (2006.01); F02P 15/02 (2006.01); F02B 75/02 (2006.01); F02B 75/28 (2006.01);
U.S. Cl.
CPC ...
F02P 15/001 (2013.01); F02B 75/02 (2013.01); F02B 75/282 (2013.01); F02P 15/02 (2013.01); F02B 2075/027 (2013.01);
Abstract
A four-stroke opposed-piston engine contains a cylinder having a periphery and a combustion chamber and an ignition system, wherein the ignition system is fixed to the cylinder periphery and at least partially contained within the combustion chamber. During combustion, the ignition system is adapted to locate a spark within a fuel-rich predetermined region of the combustion chamber.