Electricity: motive power systems – Positional servo systems – With particular 'error-detecting' means
Reexamination Certificate
2007-03-06
2007-03-06
Leykin, Rita (Department: 2837)
Electricity: motive power systems
Positional servo systems
With particular 'error-detecting' means
C318S560000, C701S041000, C701S042000, C701S043000
Reexamination Certificate
active
11227513
ABSTRACT:
In a motor-driven power steering apparatus, a plurality of rotational position detecting sensors are provided in an electric motor, and during an abnormality in any one rotational sensor, the electric motor can be driven by using a detected result of any other one rotational position detecting sensor.
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patent: 2000-318627 (2000-11-01), None
Fujisaki Akira
Imagawa Harunori
Kubo Yoshitaka
Leykin Rita
Orum & Roth LLC
Showa Corporation
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