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. 25, 2007

Filed:

May. 07, 2004
Applicants:

Andre Agneray, Boulogne Billancourt, FR;

Laurent Levin, Paris, FR;

Inventors:

Andre Agneray, Boulogne Billancourt, FR;

Laurent Levin, Paris, FR;

Assignee:

Renault s.a.s., Boulogne Billancourt, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 61/08 (2006.01); F02M 61/10 (2006.01); F02M 61/20 (2006.01); F02M 51/00 (2006.01); F02M 61/00 (2006.01); F02M 63/00 (2006.01); B05B 1/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fluid injection device including a protruding needle. One end of the needle forms a valve and can be moved between a closed position, in which the valve seals the fluid-release opening, and an open position, in which the valve is positioned at a controlled distance from the opening. Movement of the valve between the closed position and the open position is produced by the controlled intrinsic extension of the protruding needle.


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