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:
Jul. 01, 1980
Filed:
Dec. 01, 1977
Applicant:
Inventors:
Yasuo Nakajima, Yokosuka, JP;
Michio Onoda, Yokohama, JP;
Kunihiko Sugihara, Takasho, JP;
Shinichi Nagumo, Yokohama, JP;
Assignee:
Nissan Motor Company, Limited, Yokohama, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D / ;
U.S. Cl.
CPC ...
123 76 ; 1235 / ; 123 / ;
Abstract
An internal combustion engine has at least one cylinder acting as an air pump for the admission of scavenging air into the remaining cylinders.