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:
Oct. 30, 2007
Filed:
Jul. 07, 2004
Applicants:
Bernhard Arnold, Roden-Ansbach, DE;
Marc Hohmann, Marktheidenfeld, DE;
Inventors:
Bernhard Arnold, Roden-Ansbach, DE;
Marc Hohmann, Marktheidenfeld, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 15/06 (2006.01); F16K 21/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
An inlet or outlet valve for a pump comprises a closing body () pretensioned by a spring element (). The closing body () can open or close a passage on a valve seat (). The valve also comprises a guide element () for guiding the closing body (). Inside the guide element (), the closing body () is guided at least on a first guiding area () and a second guiding area ().