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:
Nov. 07, 2017
Filed:
Oct. 18, 2012
Applicant:
Achates Power, Inc., San Diego, CA (US);
Inventors:
Michael H. Wahl, Bonita, CA (US);
Ryan G. MacKenzie, San Diego, CA (US);
James U. Lemke, La Jolla, CA (US);
Assignee:
ACHATES POWER, INC., San Diego, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01B 7/12 (2006.01); F02F 3/16 (2006.01); F02F 3/22 (2006.01); F02B 25/08 (2006.01); F02B 75/28 (2006.01); F02B 75/02 (2006.01); F01B 7/14 (2006.01); F01M 1/06 (2006.01);
U.S. Cl.
CPC ...
F02F 3/16 (2013.01); F02B 25/08 (2013.01); F02B 75/282 (2013.01); F02F 3/22 (2013.01); F01B 7/14 (2013.01); F01M 2001/066 (2013.01); F02B 75/28 (2013.01); F02B 2075/025 (2013.01); F02B 2075/027 (2013.01);
Abstract
A piston construction with an end surface is equipped with a pattern of insulating cavities embedded in an upper end of the piston, between the end surface and interior portions of the piston that are cooled by circulating liquid coolant.