POWER SUPPLY CONTROL DEVICE OF NITROGEN GAS GENERATOR

Title:

POWER SUPPLY CONTROL DEVICE OF NITROGEN GAS GENERATOR

Document Type and Number:

WIPO Patent Application WO/2017/122342

Kind Code:

A1

Abstract:

Provided is a power supply control device of a nitrogen gas generator, capable of prolonging the time until maintenance of a compressor is required. The power supply control device of a nitrogen gas generator comprises: a pipe having a nitrogen gas inlet for accepting an input of nitrogen gas from a nitrogen gas generator that compresses air by a compressor and isolates nitrogen gas from the air, and a nitrogen gas outlet for outputting the nitrogen gas accepted by the nitrogen gas inlet; a pressure gauge for measuring the pressure inside the pipe; a flow meter for measuring the flow rate of nitrogen gas flowing inside the pipe; and a control unit for controlling the power supply to the compressor and the shutdown of the power supply in accordance with the measurement result of the pressure gauge and/or the flow meter.

Inventors:

YAMAMOTO KIYOSHI (JP)
UJIMA YOSHIHISA (JP)
AKIBA TAKESHI (JP)

Application Number:

PCT/JP2016/051110

Publication Date:

July 20, 2017

Filing Date:

January 15, 2016

Export Citation:

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Assignee:

SYSTEM INSTRUMENTS CO LTD (JP)

International Classes:

C01B21/04; B01D53/04

Foreign References:

JP2002045635A	2002-02-12
JPS6465008A	1989-03-10
JP2013078734A	2013-05-02
JP2013043117A	2013-03-04
JP2001219024A	2001-08-14