Patent · US Expired

Gas forwarding apparatus for respiration and narcosis devices

US6637433B2 · kind B2 · utility

13Cited by
2References
39Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 31, 2001
Grant dateOct 28, 2003
Priority date
Expiry dateMay 31, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2360/44
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.