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:
Nov. 10, 1987
Filed:
Apr. 18, 1986
Applicant:
Inventors:
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22D / ;
U.S. Cl.
CPC ...
164 34 ; 164 98 ; 164112 ; 2915 / ; 295275 ;
Abstract
A method of manufacturing an integral type crankshaft bearing cap for an internal combustion engine. The integral type crankshaft bearing cap comprises crankshaft bearing caps spacedly arranged in the longitudinal direction of the engine and a beam extending in the longitudinal direction of the engine. The manufacturing method comprises making a plurality of models of the crankshaft bearing caps of resin used in full mold casting, arranging the models and connecting the models to the beam, and replacing the resin constituting the models with metal in full mold casting, thereby integrating the replaced metal and the beam.