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 7726590 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 01, 2010

Filed:

Apr. 29, 2008
Applicants:

Paul S. Von Bacho, Iii, Rochester, NY (US);

Julie M. Galante-fox, Hemlock, NY (US);

Sudhakar Das, Rochester, NY (US);

Inventors:

Paul S. Von Bacho, III, Rochester, NY (US);

Julie M. Galante-Fox, Hemlock, NY (US);

Sudhakar Das, Rochester, NY (US);

Assignee:

Delphi Technologies, Inc., Troy, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05B 1/06 (2006.01); B05B 1/02 (2006.01); B05B 1/14 (2006.01); B05B 1/00 (2006.01); F02M 61/18 (2006.01); F02M 61/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An improved fuel injection spray director plate including conically chamfered entries to the flow passages through the plate. The conical chamfer may extend part way or all the way through the plate. In a currently preferred embodiment, the chamfer extends only part way through the plate, and the remaining cylindrical portion of the passage provides desirable directional capability for the spray. Preferably, the conical chamfer axis forms an angle with the cylindrical portion axis. Preferably, a flow passage is positioned in the director plate such that the main flow direction of fuel exiting the fuel injector valve is received into the chamfer of the passage. Preferably, a second conical portion is formed in the passage between the first conical portion and the cylindrical portion.


Find Patent Forward Citations

Von Bacho, III, Paul. (2010). Fuel injector director plate having chamfered passages and method for making such a plate (U.S. Patent No. 7726590). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7726590

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

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