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:
Jul. 05, 2005

Filed:

Sep. 17, 2001
Applicants:

Uwe Reichert, Schlüchtem, DE;

Hartmut Winter, Birstein, DE;

Inventors:

Uwe Reichert, Schlüchtem, DE;

Hartmut Winter, Birstein, DE;

Assignee:

Woco Franz-Josef Wolf & Co. GmbH, Bad Soden-Salmünster, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K031/02 ;
U.S. Cl.
CPC ...
Abstract

The invention is directed to a solenoid plunger system for an electro-pneumatic pressure transducer comprising at least partially in a cladding, particularly an iron cladding, a solenoid plunger, a core such as an iron core or a magnetic core, at least a first recess in the solenoid plunger and/or a second recess in the core and an air gap between the cladding and the solenoid plunger and/or the core that is adjustable by means of a relative motion between the solenoid plunger and the core while the solenoid plunger is at least partially movable into or, respectively, out of the second recess in the core and/or the core is at least partially movable into or, respectively, out of the first recess in the solenoid plunger, as well as a first damping element in the first recess and/or a second damping element in the second recess.


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