Patent · US Expired

Multi-purpose clean air fan and fan motor mount assembly

US6620041B2 · kind B2 · utility

1Cited by
3References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 25, 2001
Grant dateSep 16, 2003
Priority date
Expiry dateSep 25, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2279/51
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A multi-use clean air fan and fan motor mount assembly comprising a bifurcated conical air inlet and blown air deflector, a fan motor mount, motor mount supports, a fan motor and a fan, the bifurcated conical air inlet and blown air deflector having a long outer wall, and a short inner wall, the fan motor mount suspended within the bifurcated conical air inlet and blown air deflector by motor mount supports fastened between the outer wall of the bifurcated conical air inlet and blown air deflector and the fan motor mount, an aperture defining a central opening in the top of the bifurcated conical air inlet and blown air deflector, the fan and fan motor having a common longitudinal axis with the longitudinal axis of the bifurcated conical air inlet and blown air deflector, the fan having a series of vanes extending outwardly from the central longitudinal axis of the fan, the inside of the long outer wall of the bifurcated conical inlet and blown air deflector surrounding more than half of the longitudinal height of the vanes of the fan.

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