Title:
PRESSURE REGULATOR
Document Type and Number:
WIPO Patent Application WO/2023/204184
Kind Code:
A1
Abstract:
This pressure regulator (15A-15C) comprises: a diaphragm (1), one side of which receives gas pressure, and the other side of which receives air pressure; a valve (5) that, according to the position of the diaphragm (1), reduces the pressure of a gas supplied from a gas container and supplies the gas towards a gas device side; a flow rate measurement unit (7) that measures the gas flow rate after depressurization by the valve (5); and a remaining quantity estimation unit (9) that calculates the remaining quantity of gas in the gas container on the basis of the flow rate of the gas measured by the flow rate measurement unit (7) and the quantity of gas in the gas container set in advance.
Inventors:
YASUDA KENJI
Application Number:
PCT/JP2023/015351
Publication Date:
October 26, 2023
Filing Date:
April 17, 2023
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
F23N1/00; F23N5/26; G01F3/22; G05D16/06
Foreign References:
| JPH03189806A | 1991-08-19 | |||
| JP2001174308A | 2001-06-29 | |||
| US20200318794A1 | 2020-10-08 | |||
| JP2003503785A | 2003-01-28 | |||
| JPH06258170A | 1994-09-16 |
Attorney, Agent or Firm:
ARCO PATENT & TRADEMARK ATTORNEYS (JP)
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