US Patent 7520163 Sulfur in fuel tester

Patent 7520163 was granted and assigned to SPX Corporation on April, 2009 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

SPX Corporation

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7520163

Date of Patent

April 21, 2009

Patent Application Number

11812874

Date Filed

June 22, 2007

Patent Citations Received

‌

US Patent 11933725 Method for estimating sulfur component concentration in gasoline

Patent Primary Examiner

Patent abstract

A portable diesel fuel tester and a method of its use are provided. A sample of diesel fuel is placed in a sample tray of the tester. The diesel fuel is heated to a gas state and circulated to a SO2 sensor by an air pump. The SO2 sensor determines the level of sulfur in the diesel fuel based on the SO2 levels. The sulfur level is displayed on an LCD screen for viewing by the user.

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