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:
Feb. 17, 1987
Filed:
May. 14, 1985
Masahiro Choushi, Hiroshima, JP;
Shin Hiraoka, Hiroshima, JP;
Mazda Motor Corporation, Hiroshima, JP;
Abstract
A V-type engine construction which comprises an engine block having a pair of upwardly diverging cylinder banks with a generally V-shaped space defined therebetween and also having a plurality of engine cylinders defined in each of the cylinder banks, generally rectangular cylinder heads of identical shape adapted to be mounted on the respective cylinder banks, each of which cylinder heads has intake ports communicateable with the respective engine cylinders in the associated cylinder bank and defined therein so as to open generally towards the V-shaped space and also has two spaced coolant outflow ports which are in located adjacent front and rear ends of the respective cylinder head with respect to the direction of arrangement of the engine cylinders in the associated bank and are defined therein so as to open generally towards the V-shaped space, and an intake manifold integrally formed with lids one for each cylinder head, each of which lids is adapted to close one of the outflow ports in the associated cylinder head when the intake manifold is mounted on the cylinder heads.