Patent Number: 6,637,433

Title: Gas forwarding apparatus for respiration and narcosis devices

Abstract: A gas forwarding apparatus for respiration and narcosis devices including a radial compressor and a drive apparatus which produces a magnetic rotary field, with the radial compressor including a housing within which a compressor wheel and a rotor which is connected thereto are arranged, with the drive apparatus being arranged outside the housing and with the drive apparatus and the rotor being designed to be mutually matched and arranged in such a manner that the rotor can be driven by the drive apparatus.

Inventors: Schob; Reto (Volketswil, CH)

Assignee: Levitronix LLC

International Classification: A61M 16/00 (20060101); F04D 25/06 (20060101); F04D 25/02 (20060101); F04D 29/04 (20060101); H02K 5/12 (20060101); H02K 5/128 (20060101); A61M 016/00 ()

Expiration Date: 10/28/2011