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.

Date of Patent:
Dec. 13, 2005

Filed:

Apr. 08, 2003
Applicant:

Leif Persson, Livermore, CA (US);

Inventor:

Leif Persson, Livermore, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D041/22 ; G01M015/00 ;
U.S. Cl.
CPC ...
Abstract

A system for an internal combustion engine () arranged for being powered with a fuel mixed with a lubricant, which system includes:—a detector () arranged for detecting the presence of a given additive in the lubricant mixed fuel—an electronic module () arranged for comparing the detected presence of the additive with a predetermined threshold value, and designed so that if the lubricant is not mixed in the fuel, or has been mixed in the fuel in an amount lower than a through the additive against the threshold value correlated amount, by means of an indicator () indicate that a lack of lubricant is at hand in the fuel and/or by means of a connection () to an ignition or injection system () for the engine () prevent or modify the operation of the internal combustion engine if said lack of lubricant is at hand in the fuel. The invention also refers to the method of how the system operates.


Find Patent Forward Citations

Persson, Leif. (2005). System and method for detecting lubricant in the fuel of an internal combustion engine (U.S. Patent No. 6973909). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6973909

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…