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:
Aug. 15, 2017
Filed:
May. 16, 2012
Guillaume Beaudouin, Trappes, FR;
Robert Briend, Les Clayes sous Bois, FR;
Ulrich Butz, Erkelenz, DE;
Philippe Campo, Montigny le Bretonneux, FR;
Frédéric Savreux, Avon, FR;
David Maret, Avon, FR;
Patrice Cognart, Avon, FR;
Guillaume Beaudouin, Trappes, FR;
Robert Briend, Les Clayes sous Bois, FR;
Ulrich Butz, Erkelenz, DE;
Philippe Campo, Montigny le Bretonneux, FR;
Frédéric Savreux, Avon, FR;
David Maret, Avon, FR;
Patrice Cognart, Avon, FR;
L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude, Paris, FR;
Milton Roy Mixing, Samoreau, FR;
Abstract
The invention relates to floating equipment, for injection of a gas into liquid effluents or waste water, and more particularly of a gas rich in oxygen into a basin from the surface. The floating equipment has the following elements: a driving device, intended to be disposed over the liquid, provided with a vertical output shaft (), equipped at its end with a propeller () immersed in the liquid; a pre-mixing device () comprising an injection device () positioned above or below a mobile aerator () with inclined blades, the propeller being situated at the end of the shaft, under the pre-mixing reactor.