Title:
GAS SUPPLY DEVICE COMPRISING A PORTABLE CONTAINER AND A RECHARGING BASE
Document Type and Number:
WIPO Patent Application WO2003087651
Kind Code:
A3
Abstract:
The portable container is provided with an electronic label which records data pertaining to transactions based on safety criteria for gas reservoirs. Said label is read when the container is placed on the base (1) for filling, by means of a radio-frequency read/write device (20) connected to a control unit (9) which controls in particular the opening of a solenoid valve (11) in the low pressure gas-filling circuit (10; 21; 22) with supply of information extracted from the read data. The above finds application in the supply of mobile gas-powered units.
Inventors:
CANTACUZENE SERBAN (FR)
LECOUFFE JEAN-FRANCOIS (FR)
LECOUFFE JEAN-FRANCOIS (FR)
Application Number:
PCT/FR2003/001089
Publication Date:
April 08, 2004
Filing Date:
April 07, 2003
Export Citation:
Assignee:
AIR LIQUIDE (FR)
CANTACUZENE SERBAN (FR)
LECOUFFE JEAN-FRANCOIS (FR)
CANTACUZENE SERBAN (FR)
LECOUFFE JEAN-FRANCOIS (FR)
International Classes:
F17C5/00; F17C13/00; (IPC1-7): F17C5/00; F17C13/00
Foreign References:
| FR2765366A1 | 1998-12-31 | |||
| EP1043540A2 | 2000-10-11 | |||
| GB2098758A | 1982-11-24 | |||
| EP0534876A1 | 1993-03-31 | |||
| US5472024A | 1995-12-05 |
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