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:
Aug. 01, 1978
Filed:
May. 26, 1976
Applicant:
Inventors:
Masaharu Shimoji, Hiroshima, JP;
Yasuo Tatsutomi, Hiroshima, JP;
Yutaka Hirose, Aki, JP;
Atsumichi Yamasaki, Hiroshima, JP;
Katsuaki Kikura, Hiroshima, JP;
Assignee:
Toyo Kogyo Co., Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02B / ;
U.S. Cl.
CPC ...
123219 ;
Abstract
Rotary piston engine having a first intake port formed in rotor housing and one or more second intake ports formed either one or both of the rotor and side housings. The first intake port supplies relatively rich air-fuel mixture having mixing ratio of 2 to 6 and the second intake port supplies air or relatively lean mixture in such a manner that the total air-fuel ratio becomes 15 to 20.