Patent · US Expired

Retrofitable fan shroud

US6045330A · kind A · utility

12Cited by
14References
1Claims
0Family size

Inventor

Key dates

Filing dateApr 25, 1997
Grant dateApr 4, 2000
Priority date
Expiry dateApr 25, 2017

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04D29/703
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A fan shroud retrofittable about a vehicle's fan and mountable to the fan housing, to prevent access thereto by animals. A first embodiment includes a pair of semi-circular screened housing members which include a pair of aligned, planar flange members. When the respective pairs are joined to the companion pairs of a second housing member, the assembly defines a circular shroud for mounting to the fan housing. A second embodiment for the shroud of this invention consists of a unitary, circular housing having a radially extending opening to override the shaft of the fan.

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