Debris blowing apparatus

Details Debris blowing apparatus Debris blowing apparatus

1996-09-03

1997-12-30

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15344, 15405, 15409, A47L 514

Patent

active

057016321

ABSTRACT:
A debris blowing apparatus with a motor, a fan driven by the motor, an inlet to the fan and an air outlet from the fan. A portion of the air which is emitted through the outlet is recycled through a metering aperture into the air inlet to maintain a constant load on fan whilst varying the air output.

REFERENCES:
patent: 4615069 (1986-10-01), Henning
patent: 4663799 (1987-05-01), Kiyooka
patent: 4694528 (1987-09-01), Comer et al.
patent: 5280667 (1994-01-01), Coathupe
patent: 5450649 (1995-09-01), Turnbull
patent: 5457848 (1995-10-01), Miwa
patent: 5477585 (1995-12-01), Hentzschel et al.

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