EMERGENCY POWER SUPPLY - KAYABA INDUSTRY CO LTD

Title:

EMERGENCY POWER SUPPLY

Document Type and Number:

WIPO Patent Application WO/2006/059751

Kind Code:

A1

Abstract:

An emergency power supply (9) for backing up main power supply systems (1, 10) at the time of fault of the main power systems (1, 10). The emergency power supply is provided with an industrial apparatus operated by performing coordination control of an auxiliary machine (2) operating with power supplied from the main power supply systems (1, 10); an auxiliary power supply (20) for storing power; a circuit (21) for charging the auxiliary power supply (20) with power supplied from the main power supply system (1); a discharge circuit (22) for supplying power stored in the auxiliary power supply (20) to the auxiliary machine (2); and an emergency control circuit (40) for controlling the discharge circuit (22) to supply power from the auxiliary power supply (20) to the auxiliary machine (2) when the main power supply systems (1, 10) are faulty and controlling operation of the auxiliary machine (2) depending on the operating state of the industrial apparatus when the main power supply systems (1, 10) are faulty.

Inventors:

OZAWA TADAHIKO (JP)
TORII TETSUO (JP)
ASHITATE NORIO (JP)
SAGARA IWAO (JP)

Application Number:

PCT/JP2005/022247

Publication Date:

June 08, 2006

Filing Date:

November 29, 2005

Export Citation:

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Assignee:

KAYABA INDUSTRY CO LTD (JP)
ASHITATE ELECTRIC CO LTD (JP)
OZAWA TADAHIKO (JP)
TORII TETSUO (JP)
ASHITATE NORIO (JP)
SAGARA IWAO (JP)

International Classes:

B60R16/02

Domestic Patent References:

WO2002001695A1

2002-01-03

Foreign References:

JP2004322987A	2004-11-18
JP2002064946A	2002-02-28
JP2003237607A	2003-08-27
JP2000278885A	2000-10-06

Other References: