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:
Oct. 16, 2018
Filed:
Dec. 06, 2012
Applicant:
Hideyuki Nishida, Shizuoka-ken, JP;
Inventor:
Hideyuki Nishida, Shizuoka-ken, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 69/00 (2006.01); F02F 1/24 (2006.01); F02F 1/42 (2006.01); F02B 69/02 (2006.01);
U.S. Cl.
CPC ...
F02F 1/242 (2013.01); F02B 69/00 (2013.01); F02B 69/02 (2013.01); F02F 1/4235 (2013.01); Y10T 29/49272 (2015.01);
Abstract
A preformed article for a cylinder head, includes: a first portion where a first through hole is to be formed from an upper wall portion to a central portion which is a portion, of a bottom wall portion, forming a combustion chamber of an internal combustion engine; and a second portion where a second through hole is to be formed to the central portion from an outer wall portion (for example, the upper wall portion) positioned above an intake port which opens to the central portion. The first portion and the second portion are portions where a cooling water passage is not formed.