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:
Mar. 26, 1991
Filed:
Feb. 15, 1990
Applicant:
Inventors:
Toshitsugu Ueoka, Hiroshima, JP;
Akihide Takami, Hatsukaichi, JP;
Assignee:
Mazda Motor Corporation, Hiroshima, JP;
Primary Examiner:
Int. Cl.
CPC ...
B23K / ; B23K / ;
U.S. Cl.
CPC ...
228121 ; 228122 ; 228124 ; 22826312 ; 428627 ; 51307 ;
Abstract
Two different members, such as a silicon nitride member and a carbide alloy member or a metal member, is attached with a joining member interposed therebetween and is heated at a preselected temperature higher than approximately 1,000.degree. C. under a vacuum or in a reducing atmosphere to be joined together as an integral member. The joining member in the form of a thin layer is made up of a material consisting of a gold-copper (Au-Cu) alloy and titanium (Ti) having a content of 1 to 30, desirably 10 to 30, weight percent of the joining layer.