The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 23, 2015
Filed:
Feb. 13, 2013
L'air Liquide, Société Anonyme Pour L'etude ET L'exploitation Des Procédés Georges Claude, Paris, FR;
Vincent Sommier, Paris, FR;
Peter Neu, Duisburg, DE;
Hartmut Franken, Krefeld, DE;
Karsten Bongers, Krefeld, DE;
Kais Maamar, Essen, DE;
Abstract
The invention relates to an on-site medical gas production plant () comprising a unit () for purifying gas, such as air, a first vessel (A) for storing purified gas, and a main gas line () fluidically connecting the gas purification unit () to the said first storage vessel (A). It furthermore comprises a three-way solenoid valve (VA) arranged on the main gas line () upstream of the first storage vessel (A), and furthermore connected to the atmosphere (at) via a vent line (), as well as an operating device () which controls at least the three-way solenoid valve (VA), and at least a first gas analysis device (D) of which a first measurement line () is fluidically connected (at) to the main line (), upstream of the three-way solenoid valve (VA), and which is electrically connected to the said operating device ().