Electrochemical hydrogen storage alloys for nickel metal hydride batteries
US5536591A · kind A · utility
40Cited by
3References
43Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 17, 1995 |
| Grant date | Jul 16, 1996 |
| Priority date | — |
| Expiry date | Apr 17, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S420/90
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A disordered electrochemical hydrogen storage alloy comprising: EQU (Base Alloy).sub.a Co.sub.b Mn.sub.c Fe.sub.d Sn.sub.e where the Base Alloy comprises 0.1 to 60 atomic percent Ti, 0.1 to 40 atomic percent Zr, 0 to 60 atomic percent V, 0.1 to 57 atomic percent Ni, and 0 to 56 atomic percent Cr; b is 0 to 7.5 atomic percent; c is 13 to 17 atomic percent; d is 0 to 3.5 atomic percent; e is 0 to 1.5 atomic percent; and a+b+c+d+e=100 atomic percent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.