Patent · US Expired

Fan stator assembly for heat exchanger

US4971143A · kind A · utility

68Cited by
6References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 22, 1989
Grant dateNov 20, 1990
Priority date
Expiry dateMay 22, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S165/313
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A stator row is disposed between a propeller fan and a heat exchanger coil, such as the outdoor or condenser coil of a packaged terminal air conditioning unit. The stator row is situated against the heat exchanger coil on the fan facing side. The stator row has a frame that substantially matches the periphery of the coil, a ring disposed coaxially with the hub of the propeller fan, and a suitable number of radial stator vanes that extend from the ring to the frame.

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