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:
Apr. 03, 2018
Filed:
Jan. 14, 2014
Applicant:
General Electric Company, Schenectady, NY (US);
Inventor:
Richard John Donahue, West Bend, WI (US);
Assignee:
GENERAL ELECTRIC COMPANY, Schenectday, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02B 3/00 (2006.01); F02F 3/24 (2006.01); F02F 3/28 (2006.01);
U.S. Cl.
CPC ...
F02F 3/24 (2013.01); F02F 3/28 (2013.01);
Abstract
An assembly includes a cylinder having a bore diameter, and a piston disposed within the cylinder. The piston is provided with a top land and a top ring groove. The top land and the cylinder are provided with a tight top land clearance. The ratio of the top land height to the bore diameter is less than or equal to 0.075.