Patent · US Expired

Compressor unit

US4969803A · kind A · utility

42Cited by
10References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 1, 1988
Grant dateNov 13, 1990
Priority date
Expiry dateSep 1, 2008

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K7/09
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The invention includes a compressor unit with a connected drive by a high-frequency motor for compressing gases and which is suitable for great ocean depths and for natural gas conveyance from the ocean floor where the low temperature obtaining in the water is effectively utilized. The compressor unit is supported by magnetic bearings in a housing. The compressor includes a plurality of compressor stages connected by pipe lines which form a surface cooler on the suction side arranged around the housing.

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