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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.:

US 4724120 B1

PDFFull Text
Date of Patent:
Feb. 09, 1988

Filed:

Oct. 17, 1986

Method for the assembly of and the interconnection by diffusion of

Applicant:
Inventors:

Yves C Bienvenu, Evry, FR;

Thierry J Massart, Court St. Etienne, BE;

Assignees:

Association pour la Recherche et le Developpement des Methodes et, , US;

Societe Nationale d'Etude et de Construction de Moteurs d'Aviation, , US;

Attorney:

Oblon, Fisher, Spivak, McClelland & Maier

Primary Examiner:

Stephen J Lechert, Jr

Int. Cl.
CPC ...
G22F / ;
U.S. Cl.
CPC ...
419-8 ; 228194 ; 228195 ; 228203 ; 228205 ; 228228 ; 419 35 ; 419 49 ; 419 54 ; 428564 ; 428565 ;
Abstract

A method for the assembly and connection of bodies, massive parts or powder grains, of alloys comprising at least 50% of nickel, cobalt or iron, comprises a preliminary operation of deposition at the interface of the said bodies of a product of the type MBF.sub.x, x being equal to 3 or 4, M designating a radical of the type NH.sub.4 giving off when hot a gaseous component such as NH.sub.3 or a metallic element and a sequence of treatment of cleaning/activation by passage of the coated body at a temperature in excess of the temperature of sublimation of the said product.

Find Patent Forward Citations

Bienvenu, Yves. (1988). Method for the assembly of and the interconnection by diffusion of (U.S. Patent No. 4724120). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4724120

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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