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:
Feb. 21, 2006
Filed:
Mar. 15, 2002
Guntram Erbe, Neudietendorf, DE;
Erwin Hochstuhl, Bühl, DE;
Kunibert Neu, Wangen/Göpp, DE;
Karl-anton Wissler, Rastatt, DE;
Martin Wetzel, Rastatt, DE;
Guntram Erbe, Neudietendorf, DE;
Erwin Hochstuhl, Bühl, DE;
Kunibert Neu, Wangen/Göpp, DE;
Karl-Anton Wissler, Rastatt, DE;
Martin Wetzel, Rastatt, DE;
Siemens Building Technologies AG, Zurich, CH;
Abstract
The invention relates to a double valve with a valve housing (), for housing two double-headed actuators (), whereby the double head actuators have differing head diameters () and the flow of a fluid through the both actuators () in the valve housing () is identical. The valve housing () is of one-piece design and a drive function for both actuators () is not connected to the inner volume of the valve housing () with fluid flowing therein.