|
2018
|
Invention
|
Blower housing.
A blower includes an impeller configured to be turned about a rotational axis of... |
|
|
Invention
|
Multi-fan assembly control. A fan assembly includes a first fan, a second fan, and a controller. ... |
|
|
Invention
|
Fan inlet recirculation guide vanes.
A fan structure comprising a base, a fan inlet funnel coupl... |
|
2017
|
G/S
|
Parts for HVAC (heating, ventilation and air conditioning) equipment; HVAC equipment parts, namel... |
|
|
Invention
|
Blower housing with fluted outlet.
A heating, ventilating, and air conditioning (HVAC) blower th... |
|
2016
|
Invention
|
Single thickness blade with leading edge serrations on an axial fan.
A fan with a hub, one or mo... |
|
|
Invention
|
Fan inlet recirculation guide vanes. A fan structure comprising a base, a fan inlet funnel couple... |
|
2009
|
Invention
|
Blower wheel. A blower wheel comprising a centerdisk comprising a conical portion (16), a planar ... |
|
|
Invention
|
Forward swept centrifugal fan wheel. A forward swept centrifugal fan wheel comprising a first end... |
|
2008
|
G/S
|
HVAC equipment parts, namely, fan blades, fan assemblies, air moving propellers, blower wheels, b... |
|
2001
|
Invention
|
Airfoil blade and method for its manufacture. This centrifugal blower fan wheel has extruded-alum... |
|
2000
|
G/S
|
HVAC equipment parts, namely, fan blades, air moving propellers, fan assemblies, blower wheels, b... |
|
1999
|
Invention
|
Blower wheel with center disc having roughened blade engaging surface. A centrifugal blower wheel... |
