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:
Apr. 29, 2014
Filed:
Jan. 14, 2010
Applicants:
Ralf Lorenzen, Lübeck, DE;
Hans-joachim Kohl, Lübeck, DE;
Tobias Glaw, Lübeck, DE;
Tilman Von Blumenthal, Lübeck, DE;
Inventors:
Ralf Lorenzen, Lübeck, DE;
Hans-Joachim Kohl, Lübeck, DE;
Tobias Glaw, Lübeck, DE;
Tilman von Blumenthal, Lübeck, DE;
Assignee:
Dräger Medical GmbH, Lübeck, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 31/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for controlling a respirator with reduced gas excess, wherein a load situation () of an expiration valve is polled in a continuous sequence and a flow value () is reduced step by step from a preset starting flow value () and wherein the flow value () is again increased when a predetermined value () is exceeded.