Power unit for conveyance and conveyance provided with the...

Details Power unit for conveyance and conveyance provided with the... Power unit for conveyance and conveyance provided with the...

2003-07-31

2008-09-02

Jackson, Stephen W (Department: 2836)

Electrical transmission or interconnection systems

Plural supply circuits or sources

Substitute or emergency source

C307S009100, C320S101000, C429S112000

Reexamination Certificate

active

07420295

ABSTRACT:
The present invention provides a power unit for conveyance, having a main power source and a standby power source. The power unit has a thermal battery provided as the standby power source. The conveyance is provided with an electronic control system and the power unit for conveyance of the present invention, and electric power for operating the electronic control system is supplied to the electronic control system from the power unit for conveyances. By employing such a thermal battery as the standby power source, the standby power source does not require to be charged, thereby ensuring a long-term reliability of the standby power source.

REFERENCES:
patent: 5525847 (1996-06-01), Aronne
patent: 5952799 (1999-09-01), Maisch et al.
patent: 6220165 (2001-04-01), Sullivan
patent: 6828755 (2004-12-01), Iverson et al.
patent: 2001/0027268 (2001-10-01), Kato
patent: 2002/0017098 (2002-02-01), Johansson
patent: 4-28148 (1992-03-01), None
patent: 5-182674 (1993-07-01), None
patent: 7-14561 (1995-03-01), None
patent: 10-76925 (1998-03-01), None
patent: 2001-114039 (2001-04-01), None

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