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.:

US 8251347 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 28, 2012

Filed:

Jun. 12, 2008
Applicants:

Jeannot Schmit, Lintgen, LU;

Paul Kremer, Helmsange, LU;

Inventors:

Jeannot Schmit, Lintgen, LU;

Paul Kremer, Helmsange, LU;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A high pressure diaphragm gas valve comprises a removable seat assembly (), including a mounting ring () and a synthetic seat ring (), which is fitted in a central seat hole of a mounting ring (). A nozzle () penetrates in a sealed way into a central through hole () of the synthetic seat ring (). A first gas port () is arranged in a front face () of the nozzle (). A second gas port is formed by a gas collecting ring channel () incorporated into the valve body (), wherein it surrounds a nozzle shoulder surface () of the nozzle () and is itself surrounded by an outer shoulder surface () of the valve body (). The mounting ring () is supported with an inner ring flange () on the nozzle shoulder surface () and with an outer ring flange () on the outer shoulder surface (), so that peripheral gas passages () open into the ring channel ().


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