Combinational air blower and exhauster

Details Combinational air blower and exhauster Combinational air blower and exhauster

1997-03-03

1998-12-15

Look, Edward K.

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Casing with axial flow runner

4151821, 4152141, 4174231, F04D 300

Patent

active

058488758

ABSTRACT:
A combinational air blower and exhauster includes a case including a blowing chamber and an exhausting chamber engaged with the blowing chamber, the blowing and exhausting chambers being each provided with a spring-loaded pin at the central portion of an outer end thereof, and an impeller disposed within the case, whereby the combinational air blower and exhauster can be conveniently used as an air blower or exhauster as required.

REFERENCES:
patent: 4394784 (1983-07-01), Swenson et al.
patent: 4678014 (1987-07-01), Owen et al.
patent: 5606756 (1997-03-01), Price

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