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:
Aug. 22, 1995
Filed:
Mar. 20, 1992
Applicant:
Inventors:
Roger Champain, Les Loges en Josas, FR;
Nourredine Kissi, Masny, FR;
Daniel Zalkin, Rambouillet, FR;
Assignee:
Taema, Antony Cedex, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06F / ; A61M / ; A62B / ; F16V / ;
U.S. Cl.
CPC ...
12820421 ; 12820418 ; 12820423 ;
Abstract
The turbine which generates overpressure for a breathing gas is controlled by detecting recurring variations in the operation of the turbine and correspondingly modifying the control signal which is set to a level which determines the overpressure of the turbine, thereby modulating the overpressure supplied by the turbine.