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:
Dec. 31, 1985
Filed:
Feb. 01, 1984
Applicant:
Inventors:
Marion A Keyes, IV, Chagrin Falls, OH (US);
William L Thompson, Montville, OH (US);
Assignee:
The Babcock & Wilcox Company, New Orleans, LA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01F / ;
U.S. Cl.
CPC ...
7386122 ; 7386124 ;
Abstract
A sensor circuit method of operating a vortex shedding flow meter utilizes A.C. single cycle bursts to intermittently drive a sensor which changes its state with the vortex shedding frequency. The bursts are spaced in time by an amount larger than the burst duration.