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, 1996
Filed:
Jan. 28, 1994
Kuochih Hong, Troy, MI (US);
Other;
Abstract
Improved multicomponent alloys for hydrogen storage and rechargeable hydride electrode applications, and in particular for rechargeable hydride battery applications, according to the formula: A.sub.a B.sub.b Ni.sub.c D.sub.y M.sub.x R.sub.z, and the hydride thereof, where A is at least one element selected from the group consisting of Ti, Zr, Hf, Y, V, Nb, Pd, Mg, Be, and Ca; B is at least one element selected from the group consisting of Mg, Al, V, Wb, Ta, Cr, Mn, Si, C, B, and Mo; D is at least one element selected from the group consisting of W, Fe, Co, Cu, Zn, Ag, Sb and Sn; M is at least one element selected from the group consisting of Li, Na, K, Rb, Cs, P, S, Sr, and Ba; R is at least one element selected from the group consisting of Sc, Y, La, Ce, Pr, and Yb; and where a, b, c, x, y and z are defined by: 0.10.ltoreq.a.ltoreq.0.85, 0.02.ltoreq.b.ltoreq.0.85, 0.02.ltoreq.c.ltoreq.0.85, 0.01.ltoreq.x.ltoreq.0.30, 0.ltoreq.y.ltoreq.0.25, 0.ltoreq.z.ltoreq.0.12 and a+b+c+x+y=1.00. In another aspect, this invention is directed to provide a rechargeable electrochemical cell (battery) using the improved hydrogen storage alloy given in the present invention.
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