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.:
Date of Patent:
Jan. 23, 2001
Filed:
Feb. 26, 1999
Karl Hofmann, Remseck, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A fuel delivery system for a fuel injection nozzle, inserted into a cylinder head of an internal combustion engine, having a tubular neck penetrating a passage in the cylinder head. The neck is tightly joined on the inlet side to the connection piece of an inlet tube and is pressed on the outlet side axially with a seat face against a conical seat face, disposed on the nozzle holder of the fuel injection nozzle, by a union screw screwed, into passage of the cylinder head. A check valve is disposed downstream of the conical seat face in the inlet conduit of the injection nozzle, with check valve permits a delivery of fuel solely in the direction of the combustion chamber of the engine.