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:
Feb. 14, 2017
Filed:
Nov. 13, 2015
Applicants:
Edward P. Patrick, Murrysville, PA (US);
Dan Popescu, Scottsdale, AZ (US);
Inventors:
Edward P. Patrick, Murrysville, PA (US);
Dan Popescu, Scottsdale, AZ (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 19/00 (2006.01); B22D 19/04 (2006.01); B22D 25/02 (2006.01); B22D 21/00 (2006.01); C22C 21/00 (2006.01); E01B 5/14 (2006.01); E01B 5/08 (2006.01);
U.S. Cl.
CPC ...
B22D 19/04 (2013.01); B22D 21/007 (2013.01); B22D 25/02 (2013.01); C22C 21/00 (2013.01); E01B 5/08 (2013.01); E01B 5/14 (2013.01);
Abstract
A method of manufacturing an aluminum power transmission rail product with a metallurgically bonded stainless steel cap comprises providing molten aluminum in a tundish; providing a roll formed stainless steel wear cap; pretreating and preheating the stainless steel cap, then introducing that cap into the tundish; co-casting the aluminum and cap through one or more dies; and tensioning the stainless steel cap at an exit of the casting die and rapidly cooling the same. An aluminum-stainless composite product is also disclosed.