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:
Mar. 10, 2020
Filed:
Apr. 10, 2018
Efs SA, Montagny, FR;
Ecole Centrale DE Lyon, Ecully, FR;
Centre National DE LA Recherche Scientifique, Paris, FR;
Universite Claude Bernard Lyon 1, Villeurbanne, FR;
Institut National Des Sciences Appliquees DE Lyon, Villeurbanne, FR;
Julian Robin, Lyons, FR;
Pascal Gucher, St Genis les Ollieres, FR;
Alexandre Huchon, Soucieu en Jarrest, FR;
Sébastien Ollivier, Lyons, FR;
Philippe Blanc-Benon, Lyons, FR;
EFS SA, Montagny, FR;
ECOLE CENTRALE DE LYON, Ecully, FR;
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, Paris, FR;
UNIVERSITE CLAUDE BERNARD LYON 1, Villeurbanne, FR;
INSTITUT NATIONAL DES SCIENCES APPLIQUEES DE LYON, Villeurbanne, FR;
Abstract
An apparatus for ultrasonically measuring the flow rate of a fluid in a measuring channel including fluid supply passages at its ends, this measuring channel forming a waveguide made into a solid body, comprising at each end a transducer capable of emitting or receiving ultrasounds circulating in the axis of the channel, where each transducer includes a shell transmitting the ultrasounds, comprising a waveguide facing the measuring channel, and outside this waveguide shapes orientating the ultrasounds in directions different from that of the channel.