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:
Apr. 03, 2001
Filed:
Feb. 03, 1999
Applicant:
Inventor:
Daniel A. Anderson, Greensburg, PA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 3/320 ;
U.S. Cl.
CPC ...
G01N 3/320 ;
Abstract
Apparatus for determining gas content in a liquid metal. The apparatus includes a hollow tubular probe having one end for disposal in the liquid metal, and the other end connected to a housing containing a gas sensing element. A hollow piston is located in the hollow probe for disposal in the liquid metal through the end of the probe disposed in the liquid metal, the piston having a lower porous end. A solenoid coil having a plunger translatable in the coil is connected to means mechanically connecting the plunger to the piston for vertically moving the piston in the liquid metal.