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:
Jul. 16, 2002
Filed:
Jul. 14, 1999
Applicant:
Inventor:
Götz Kullik, Lübeck, DE;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 1/600 ; A62B 7/00 ;
U.S. Cl.
CPC ...
A61M 1/600 ; A62B 7/00 ;
Abstract
An improved rotary compressor ( ) for respiration systems with breathing gases transported in a closed system. This rotary compressor ( ), which can be washed and sterilized, is has an electrically driven compressor wheel ( ) mounted by means of an aerodynamic gas slide bearing. The gas slide bearing comprises radially and axially loaded surfaces, wherein either the axially loaded surface ( ) of the compressor wheel ( ) or the axially loaded, nonmoving housing surface ( ) has grooves ( ).