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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.:

US 9695738 B1

PDFFull Text
Expired
Date of Patent:
Jul. 04, 2017

Filed:

Mar. 06, 2015

Uniflow two-stroke engine

Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventors:

Mashu Kurata, Tokyo, JP;

Toru Kawai, Tokyo, JP;

Assignee:

HONDA MOTOR CO., LTD., Tokyo, JP;

Attorney:

Westerman, Hattori, Daniels & Adrian, LLP

Primary Examiner:

Marguerite McMahon

Int. Cl.
CPC ...
F02B 33/04 (2006.01); F02B 25/02 (2006.01); F02F 1/22 (2006.01); F02B 25/04 (2006.01); F02B 25/20 (2006.01); F02F 7/00 (2006.01); F01M 11/08 (2006.01); F01M 1/08 (2006.01);
U.S. Cl.
CPC ...
F02B 25/02 (2013.01); F01M 11/08 (2013.01); F02B 25/04 (2013.01); F02B 25/20 (2013.01); F02F 1/22 (2013.01); F02F 7/0036 (2013.01); F01M 1/08 (2013.01);
Abstract

A uniflow two-stroke engine, includes: a cylinder receiving a piston such that the piston can reciprocate therein; an exhaust port provided in an upper end part of the cylinder; and a scavenging port that is provided in a lower side wall portion of the cylinder so as to be opened and closed by the piston, wherein a downstream portion of the scavenging port that opens out to the cylinder includes a guide member that gives a downward velocity component to a gas flow entering the cylinder from the scavenging port.

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Kurata, Mashu. (2017). Uniflow two-stroke engine (U.S. Patent No. 9695738). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9695738

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