Abnormality detection apparatus of vehicle AC generator

Details Abnormality detection apparatus of vehicle AC generator Abnormality detection apparatus of vehicle AC generator

2005-03-15

2005-03-15

Waks, Joe (Department: 2834)

Electricity: single generator systems

Automatic control of generator or driving means

Voltage of generator or circuit supplied

C322S024000

Reexamination Certificate

active

06867569

ABSTRACT:
An abnormality detection apparatus of a vehicle AC generator that includes a rectifier for providing DC voltage is disclosed. The abnormality detection apparatus includes an abnormality judging unit and an alarm lamp. The abnormality judging unit judges abnormality of the vehicle AC generator if the number of ripples that is included in the output voltage of a rectifier is not equal to or more than a predetermined number for a predetermined period. The alarm lamp lights when the abnormality judging unit judges abnormality.

REFERENCES:
patent: 4096558 (1978-06-01), Jensen
patent: 4178546 (1979-12-01), Hulls et al.
patent: 4242674 (1980-12-01), Wheeler
patent: 4315204 (1982-02-01), Sievers et al.
patent: 4459548 (1984-07-01), Lentz et al.
patent: 5093611 (1992-03-01), Nakamura et al.
patent: 5221886 (1993-06-01), Pierret et al.
patent: 5416416 (1995-05-01), Bisher
patent: 5537015 (1996-07-01), Karwath
patent: 5793167 (1998-08-01), Liang et al.
patent: 6163138 (2000-12-01), Kohl et al.
patent: 6181583 (2001-01-01), Okui et al.
patent: 6204643 (2001-03-01), Kouwa et al.
patent: 6215271 (2001-04-01), Lerow et al.
patent: 6215285 (2001-04-01), Harmon
patent: 6434025 (2002-08-01), Shirai et al.
patent: 6734653 (2004-05-01), Taniguchi et al.
patent: 20010054890 (2001-12-01), Thibedeau et al.
patent: 20020043962 (2002-04-01), Taniguchi et al.
patent: A 8-65914 (1996-03-01), None
Taniguchi, “Journal of Denso Technical Disclosure 132-030” Jul. 15, 2001. (w/abstract).

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