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Patent Searching and Data


Title:
VEHICLE CHARGER
Document Type and Number:
Japanese Patent JPH07170674
Kind Code:
A
Abstract:

PURPOSE: To provide a vehicle charger which can charge a car battery with a solar cell regardless of ON/OFF of an ignition switch and at the same time can charge a secondary battery used for a vehicle telephone etc.

CONSTITUTION: When a secondary battery l is connected to a charger 2 and an ignition switch 4 is off and a solar cell 5 fully receives light and is converting light energy into an electric energy, the power from a car battery 3 is cut by an ignition switch 4, the output from the solar cell 5 is supplied to the charger 2 via a first diode 6, and the secondary battery 1 is charged. Also, when the secondary battery 1 Is removed, the car battery 3 is charged by the solar cell 5. When the ignition switch 4 is on, either the solar cell 5 or the car battery 3 which is higher than the other charges the secondary battery 1.


Inventors:
MASUDA HISATOSHI
Application Number:
JP31565093A
Publication Date:
July 04, 1995
Filing Date:
December 15, 1993
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
B60R16/02; B60R16/033; B60R16/04; H01L31/04; H02J7/35; (IPC1-7): H02J7/35; B60R16/02; H01L31/04
Attorney, Agent or Firm:
Toshihiko Kanayama (2 outside)