Motor-driven power steering apparatus

Electricity: motive power systems – Positional servo systems – With particular 'error-detecting' means

Reexamination Certificate

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Details

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.

REFERENCES:
patent: 6354396 (2002-03-01), Horton et al.
patent: 6911795 (2005-06-01), Matsuoka et al.
patent: 6913109 (2005-07-01), Kodama et al.
patent: 2002/0152039 (2002-10-01), Fujimoto et al.
patent: 2003/0233181 (2003-12-01), Colosky
patent: 2005/0159866 (2005-07-01), Takeuchi et al.
patent: 2000-318627 (2000-11-01), None

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