Patent · US Active

Gas compressor magnetic coupler

US9482235B2 · kind B2 · utility

5Cited by
30References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 29, 2009
Grant dateNov 1, 2016
Priority date
Expiry dateJan 7, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K49/108
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Provided in some embodiments is a gas compression system that includes a gas compressor having a drive shaft, an impeller drive shaft magnetically coupled to the drive shaft, and a shroud disposed between the drive shaft and the impeller drive shaft. In other embodiments provided is method that includes magnetically coupling a first drive shaft to a second drive shaft, receiving a rotational torque at the first drive shaft, transmitting the rotational torque from the first drive shaft to the second drive shaft via the magnetic coupling, and rotating a gas compressor impeller coupled to the second drive shaft.

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