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:
Jul. 23, 1991
Filed:
Oct. 10, 1989
Applicant:
Inventor:
Gerhard Mesenich, Bochum, DE;
Assignee:
Siemens Automotive L.P., Troy, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16K / ; F02M / ;
U.S. Cl.
CPC ...
25112921 ; 239585 ; 2989012 ;
Abstract
An electromagnetic fuel injector is equipped with a flat valve seat. The injector features a parallel hydraulic guidance system for the armature which is obtained by suitably disposed hydraulic damping gaps. In addition, a method of manufacturing said hydraulic damping gaps is described.