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. 23, 1988
Filed:
Oct. 24, 1986
Applicant:
Inventor:
Irwin Berman, Montclair, NJ (US);
Assignee:
Foster Wheeler Development Corporation, Livingston, NJ (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
228107 ; 2915 / ; 291574 ;
Abstract
A method for explosively welding a tube to a tubesheet having a cladding extending over an outer surface thereof. A layer of material is bonded over the cladding which absorbs the energy from the shock wave formed by the explosive welding, to prevent breaking up the bond between the cladding and the tubesheet.