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:
May. 15, 1984
Filed:
Sep. 29, 1981
Applicant:
Inventors:
Roger Barriol, Olivet, FR;
Jackie Lecomte, Orleans, FR;
Jean-Marie Bouvet, Boulogne Billancourt, FR;
Assignee:
Regie Nationale des Usines Renault, Boulogne-Billancourt, FR;
Primary Examiner:
Int. Cl.
CPC ...
G01F / ; G01F / ;
U.S. Cl.
CPC ...
7386105 ; 7386109 ; 250324 ;
Abstract
Ionic air-flow pickup (1) consisting of two working areas (2) and (3) separated by an intermediary grid (4) and associated with devices (5) to power the emission area (2) and devices (8) to detect the signals given off by the receiving area (3) in order to obtain an electrical signal which depends on the volume flow.