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:
Nov. 30, 1999
Filed:
Jul. 13, 1998
Applicant:
Inventor:
Karl Hofmann, Remseck, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M / ;
U.S. Cl.
CPC ...
2395332 ;
Abstract
A fuel injection valve for internal combustion engines, including a valve member, which is displaceable in a valve body counter to a restoring force of a valve spring and has a valve sealing face, which cooperates with a valve seat disposed on the valve body. The fuel injection valve has a plurality of injection ports, disposed below the valve seat in the valve body, whose inlet openings are curved rounded, it is provided that some of the injection ports have at least one degree of curved roundness that is different from the remainder of the injection ports.