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. 27, 1990
Filed:
Apr. 04, 1989
Shunichi Minagawa, Kawasaki, JP;
Hiroaki Kuzuoka, Yokohama, JP;
Hitoshi Nakamura, Yokohama, JP;
Etsuo Ogami, Yokohama, JP;
Nissan Motor Co., Ltd., Yokohama, JP;
Abstract
A V-type cylinder block of internal combustion engine is disclosed, which provides two angularly disposed cylinder banks each having a cylinder row of cylinders. A plurality of ribs rise generally from head bolt hole portions defined between two cylinders adjacent each other, are provided between two cylinder rows for interconnecting wall portions of the cylinder rows and intersect at the middle of the cylinder rows for forming intersecting points. At the intersecting points of the plurality of ribs are disposed fixing portions of knocking sensors for detecting an engine knocking.