Variable discharge window fan
US5660586A · kind A · utility
10Cited by
4References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 22, 1995 |
| Grant date | Aug 26, 1997 |
| Priority date | — |
| Expiry date | Sep 22, 2015 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F2221/12
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A portable electric fan including a housing having inlet and outlet openings and adapted for mounting in an open window, a movable blade mechanism retained in the housing and operable to supply air through the open window between the inlet and outlet openings and a blade drive operatively coupled to the blade mechanism. Also included is a movable air director mechanism for directing in variable horizontal and vertical directions air supplied by the blower mechanism and an air director drive operatively coupled to the air director mechanism and operable to automatically vary the discharge directions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.