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:
Apr. 01, 1986

Filed:

Apr. 30, 1984
Applicant:
Inventors:

Yoshio Kashiwagi, Mie, JP;

Tsuneo Tanai, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02F / ;
U.S. Cl.
CPC ...
123 / ; 1231 / ;
Abstract

A cylinder head for a water-cooled engine of the cross-flow type with the intake passages on one side and the exhaust passages on the other side and a central water jacket formed longitudinal down the middle of the head. Sprues are formed in the head casting to extend lateral across the head through the central water jacket to integrally join the walls forming the intake and exhaust passages. In a modification, a passageway is formed in a sprue to conducted exhaust gases from an exhaust passage to the intake side of the head for use in an exhaust gas recirculation system.


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