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. 21, 2004

Filed:

Apr. 16, 2003
Applicant:
Inventors:

Alfred Trzmiel, Grafenberg, DE;

Rolf Neuhaus, Lohr, DE;

Friedrich Zapf, Karlstadt, DE;

Assignee:

Hydraulik-Ring GmbH, Nürtingen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 3/102 ; H01F 7/08 ;
U.S. Cl.
CPC ...
F16K 3/102 ; H01F 7/08 ;
Abstract

A proportional solenoid valve for a high-pressure diesel pump of a motor vehicle has a housing and a solenoid with an armature movable in the housing. A bushing is provided, and a piston is arranged in the bushing. The armature acts on the piston for moving the piston in the bushing as a function of a current supply to the solenoid. At least one component is positioned between the bushing and the housing and is deformable in an axial direction of the piston so as to allow an exact adjustment of the position of the piston relative to the bushing.


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