Corrosion resistant magnetic component for a fuel injection valve
US8029627B2 · kind B2 · utility
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18References
11Claims
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Key dates
| Filing date | Jul 27, 2007 |
| Grant date | Oct 4, 2011 |
| Priority date | — |
| Expiry date | Jul 27, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F27/23
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A magnetic component for a magnetically actuated fuel injection device is formed of a corrosion resistant soft magnetic alloy consisting essentially of, in weight percent, 9%<Co<20%, 6%<Cr<15%, 0%≦S≦0.5%, 0%≦Mn≦4.5%, 0%≦Al≦2.5%, 0%≦V≦2.0%, 0%≦Ti≦2.0%, 0%≦Mo≦2.0%, 0%≦Si≦3.5%, 0%≦C<0.05%, 0%≦P<0.1%, 0%≦N<0.5%, 0%≦O<0.05%, 0%≦B<0.01%, and the balance being essentially iron and having at least one of Al, V, Ti and Mo.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.