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.:

US 7082933 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 01, 2006

Filed:

May. 17, 2005
Applicant:

Barry Lyn Holtzman, Eagle River, WI (US);

Inventor:

Barry Lyn Holtzman, Eagle River, WI (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 23/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

This invention is a fuel valve used with a nitrous oxide delivery system to control supplemental fuel flow to an engine. This valve is typically a normally closed valve which is opened by application of nitrous oxide under pressure when the nitrous oxide delivery system is activated. This application of nitrous oxide pressure applies an internal force to a piston means whereby the valve is opened and supplemental fuel flows to the engine. Upon de-activation of the nitrous oxide system and subsequent decrease of nitrous oxide pressure, the valve closes and supplemental fuel flow to the engine ceases. This valve is smaller and less costly than electrical solenoid valves presently in common use.


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