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:
Jul. 23, 1991
Filed:
Feb. 26, 1990
Applicant:
Inventors:
Michael Twerdochlib, Oviedo, FL (US);
Richard B Chianese, Altamonte Springs, FL (US);
Assignee:
Westinghouse Electric Corp., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ; G01N / ; G08B / ;
U.S. Cl.
CPC ...
356436 ; 356335 ; 356441 ; 340621 ; 73 6 / ;
Abstract
In a method and apparatus for detecting the presence of contaminants in a liquid stream which may also contain gas bubbles, the gas bubbles are detected by mechanically generating an alternating hydraulic pressure in the liquid stream, and monitoring the response of gas bubbles in the stream to the alternating hydraulic pressure.
Twerdochlib, Michael. (1991). Detection of contaminants in a liquid stream (U.S. Patent No. 5033858). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5033858
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile