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:
Aug. 12, 2014

Filed:

Apr. 18, 2011
Applicants:

Kevin B. Fuqua, San Diego, CA (US);

Fabien G. Redon, San Diego, CA (US);

Huixian Shen, Southfield, MI (US);

Michael H. Wahl, Bonita, CA (US);

Brendan M. Lenski, Carlsbad, CA (US);

Inventors:

Kevin B. Fuqua, San Diego, CA (US);

Fabien G. Redon, San Diego, CA (US);

Huixian Shen, Southfield, MI (US);

Michael H. Wahl, Bonita, CA (US);

Brendan M. Lenski, Carlsbad, CA (US);

Assignee:

Achates Power, Inc., San Diego, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02F 3/24 (2006.01); F02B 23/06 (2006.01); F02B 75/28 (2006.01); F01B 7/02 (2006.01);
U.S. Cl.
CPC ...
F02B 75/282 (2013.01); F02B 23/0651 (2013.01); F02B 23/0678 (2013.01); F02B 2275/48 (2013.01); F02B 23/0633 (2013.01); F02B 23/0621 (2013.01); F01B 7/02 (2013.01); Y02T 10/125 (2013.01); F02B 23/0624 (2013.01);
Abstract

A combustion chamber for an opposed-piston engine includes a squish zone defined between circumferential peripheral areas of opposing end surfaces of the pistons, a cavity defined by one or more bowls in the end surfaces, and at least one injection port that extends radially through the squish zone into the cavity. The cavity has a cross-sectional shape that imposes a tumbling motion on air flowing from the squish zone into the cavity.


Find Patent Forward Citations

Loading…