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:
Oct. 25, 2016
Filed:
Mar. 31, 2015
Applicant:
David S. Wells, Sugar Grove, IL (US);
Inventor:
David S. Wells, Sugar Grove, IL (US);
Assignee:
Other;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02B 25/14 (2006.01); F02B 75/02 (2006.01); F01L 1/053 (2006.01);
U.S. Cl.
CPC ...
F02B 25/145 (2013.01); F01L 1/053 (2013.01); F02B 75/02 (2013.01);
Abstract
A method and apparatus is provided for operating a piston driven, internal combustion engine () including a the piston () translating in a cylinder (). The engine () has an intake stroke, followed by a partial exhaust stroke, followed by a compression stroke, followed by a power stroke and then an exhaust stroke, all of which are sequentially repeated. The compression stroke has a stroke length that is less than the stroke length of the power stroke.