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:
Aug. 20, 1991
Filed:
Aug. 21, 1989
Applicant:
Inventors:
Sanae Mori, Nagoya, JP;
Masaaki Sakamoto, Nagoya, JP;
Koichi Yamamoto, Komaki, JP;
Kenji Sakai, Ichinomiya, JP;
Assignee:
Daido Metal Company, Nagoya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F / ;
U.S. Cl.
CPC ...
428552 ; 428553 ; 419-8 ; 419 11 ; 419 50 ; 75243 ;
Abstract
A multilayered sliding material of lead bronze containing graphite in the form of a bimetal, comprising a steel plate or a steel plate having a copper plating coating and a sintered copper alloy bonded to the steel plate, the sintered copper alloy having a composition consisting of 5 to 16 wt % Sn, 2 to 20 wt % Pb, 0.03 to 1 wt % P, 0.5 to 3.9 wt % graphite, and the balance Cu, wherein hardness of the alloy exceeds Hv 100.