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:
Jun. 14, 2022

Filed:

Jun. 13, 2017
Applicants:

Continental Automotive France, Toulouse, FR;

Continental Automotive Gmbh, Hannover, DE;

Inventors:

Wladia Waszak, Saint Just, FR;

Hervé Richard, Toulouse, FR;

Franck D'Araujo, Escalquens, FR;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/00 (2006.01); F02D 19/02 (2006.01); F02M 21/02 (2006.01); G01L 11/02 (2006.01); G01M 15/09 (2006.01);
U.S. Cl.
CPC ...
F02D 41/0027 (2013.01); F02D 19/027 (2013.01); F02D 19/029 (2013.01); F02M 21/0215 (2013.01); G01L 11/02 (2013.01); G01M 15/09 (2013.01); F02D 2200/0604 (2013.01); F02D 2200/0611 (2013.01); Y02T 10/30 (2013.01);
Abstract

A method for measuring pressure of a gaseous fuel compressed in a feed system of an engine equipping a motor vehicle, by a pressure measuring device having an infrared quality sensor and an electronic control unit, the measuring method being characterized in that it consists in determining a corrected absorbance value of the fuel based on absorbance measurements performed by infrared analysis, at preset wavelengths, and in comparing the value to a nominal absorbance value, determined beforehand based on absorbance measurements performed at a nominal pressure after a pressure stabilization phase of the fuel and at the same said wavelengths, in order to determine the fuel pressure.


Find Patent Forward Citations

Waszak, Wladia. (2022). Method for measuring the pressure of a compressed gaseous fuel in a supply line of an engine equipping a motor vehicle and associated measuring device (U.S. Patent No. 11359560). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11359560

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

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