Patent · US Expired

Formed disk plate heat exchanger

US6948909B2 · kind B2 · utility

9Cited by
14References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 16, 2003
Grant dateSep 27, 2005
Priority date
Expiry dateDec 6, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A compact rotary compressor unit within internal intercooling includes a rotary shaft (10) with at least one compressor wheel (14,16) mounted thereon for rotation therewith. The compressor wheel (14,16) has an inlet end (18) of relatively small diameter and a radial discharge end (20) of relatively large diameter. A nominally donut-shaped intercooling heat exchanger (42) is centered about the shaft (10) to receive compressed air from the compressor wheel and cool the same. Both the compressor wheel (14,16) and the heat exchanger (42) are confined in a housing (28).

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