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:
Jun. 26, 1990

Filed:

Jun. 15, 1988
Applicant:
Inventors:

Hideaki Ushio, Saitama, JP;

Tadayoshi Hayashi, Saitama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L / ;
U.S. Cl.
CPC ...
1231 / ; 123 9039 ; 123 9051 ; 1231 / ;
Abstract

In a composite light alloy member in which a reinforcing portion is bonded or joined to a member body is formed of a reinforcing material and a light alloy matrix filled in said reinforcing material, the reinforcing material is a heat resistant continuous-pore type element having a porosity of 90% or less and an average diameter of pores of 100 .mu.m or less. The reinforcing material may be a metal or ceramic sinter that is preformed and cast into the composite light alloy member.


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