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. 17, 2015
Filed:
Sep. 27, 2010
Klaus Abraham-fuchs, Erlangen, DE;
Maximilian Fleischer, Höhenkirchen, DE;
Karsten Hiltawsky, Schwerte, DE;
Oliver Hornung, Fürth, DE;
Thomas Krüger-sundhaus, Pommersfelden, DE;
Erhard Magori, Feldkirchen, DE;
Peter Paulicka, Röttenbach, DE;
Roland Pohle, Ottenhofen, DE;
Oliver Von Sicard, München, DE;
Klaus Abraham-Fuchs, Erlangen, DE;
Maximilian Fleischer, Höhenkirchen, DE;
Karsten Hiltawsky, Schwerte, DE;
Oliver Hornung, Fürth, DE;
Thomas Krüger-Sundhaus, Pommersfelden, DE;
Erhard Magori, Feldkirchen, DE;
Peter Paulicka, Röttenbach, DE;
Roland Pohle, Ottenhofen, DE;
Oliver Von Sicard, München, DE;
Siemens Aktiengesellschaft, Munich, DE;
Abstract
A multifunctional control valve for gas measurement instruments, e.g., for respiratory gas analysis, is disclosed. In at least one embodiment, the multifunctional control valve includes a first inlet opening, an outlet opening, a main line, and a bypass line, wherein a measurement chamber is in the main line, wherein the measurement chamber is arranged downstream of a first multiway valve which can selectively connect the main line or the bypass line with the inlet opening, and wherein the measurement chamber is arranged upstream of a second multiway valve which can selectively connect the main line or the bypass line with the outlet opening.