144128 ⎘
Pumping installations or systems; Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures and having shutters, e.g. automatically closed when not in use
FAN MODULE AND ELECTRONIC DEVICE
#2Fan module and electronic device
#3Wind pressure type shutter for outdoor switchboard
#4Fan guard configured to selectively cover aperture
#5Fan guard configured to selectively cover aperture
#6Backflow blocking device for axial fans
#7Retractable baffle for a bay
#8Fan module and electronic device
#9Ventilation fan with synchronous butterfly shutter for animal building
#10VENTILATOR BACKFLOW PREVENTION DEVICE AND VENTILATOR INCLUDING SAME
#11Air shutter and radiating fan including the same
#12Apparatus for housing storage processor, and storage server
#13Air intake assembly for centrifugal blower system and fuel cell incorporating same
#14Air shutter and radiating fan including the same
#15Extraction hood
#16FAN WITH SHUT-OFF VALVE AND METHOD OF OPERATING
#17AIR MANAGEMENT SYSTEM
#18BLOCKING DEVICE FOR VENTILATOR
#19Adjustable spring tension clip for external damper agricultural fans
#20CHECK VALVE FAN COVER
#21Flexure back-flow stopper
#22Fan with shut-off valve and method of operating
#23Device and method for gas turbine unlocking
#24Check valve for preventing air backflow in a modular cooling system
#25Ventilation fan
#26Heat dissipating module
#27Detecting residual host cell proteins in recombinant protein preparations
#28Backflow stopper with acoustic barrier
#29Air filtering system for an electrical enclosure
#30Airfoil damper
#31Automatic fan inlet closure apparatus and methods
#32Range hood and volute casing thereof
#33Protective cover assembly for air-moving assembly
#34Damper-integrated blower having improved airtightness
#35Locking louver assembly for air-moving assembly
#36Locking louver assembly for air-moving assembly
#37Integrated basement ventilation apparatus
#38FAN SHUTTER DEVICE
#39Plastic fan shroud and cone assembly and method
#40Backflow prevention device and a fan having the same
#41Anti-backflow device for fan unit
#42Air-guiding casing of a ventilation fan
#43Device and method for gas turbine unlocking
#44Dust-proof fan
#45Extraction fan assembly including a damper that closes firmly when the fan is not running and reduces the pressure drop when the fan is running at full speed
#46Device for extractor hood
#47Method for controlling air flow of an extraction fan
#48Heating and ventilating fan
#49Fan device
#50Ventilation system and method
#51Ventilation system
#52MOUNTING APPARATUS FOR FAN
#53Mounting apparatus for fans
#54AIR DUCT
#55BLOWER WITH MULTIPLE AIR OUTLETS
#56System for environmental protection of a heat exchanger
#57Plastic fan shroud and cone assembly and method
#58FAN ASSEMBLY
#59Fan module and air duct thereof
#60FAN APPARATUS AND FAN GATE THEREOF
#61Extraction fan assembly including a damper that closes firmly when the fan is not running and reduces the pressure drop when the fan is running at full speed
#62Extraction Fan Assembly for an Animal Husbandry Barn
#63Extraction Fan Assembly Including a Damper that Closes Firmly when the Fan is Not Running and Reduces the Pressure Drop when the Fan is Running at Full Speed
#64Backflow prevention device and fan assembly
#65Fan assembly
#66WIND-PRESSURE SHUTTER AND COOLING FAN SYSTEM
#67Computer enclosure
#68Ventilator
#69BACKFLOW PREVENTION DEVICE FOR BATHROOM AIR DUCT
#70Wind guiding cover
#71Shutter device and ventilation device
#72Integrated housing for fan and alternate flow check valve
#73Fan damper
#74BLOWER EXHAUST BACKFLOW DAMPER METHODS
#75Vertical Door Fan Shutter
#76Fan unit, electronic apparatus with fan unit, method of opening/closing shutter of fan unit, and shutter
#77In-plane airflow circulation contingency and control system
#78FAN AND FAN HOUSING THEREOF HAVING FLAPPER
#79Frame Structure Of A Cooling Fan, The Cooling Fan And Heat Generating Device Having The Fan
#80Fan and fan housing capable of anti-backflow
#81Fan with integrated nonreturn flaps
#82Filtrair box-fan grille system™
#83Blower exhaust backflow damper
#84Fan capable of resisting reversed flow
#85Ventilator
#86Axial flow fan improvements
#87Reverse flow preventing device and electronic apparatus
#88Device for preventing backflow in a cooling system
#89Anti-reverse flow mechanism for centrifugal blowers
#90Controllable flow resistance in a cooling apparatus
#91Transverse type blowers
#92Reverse flow preventing device and electronic apparatus
#93Control system for rotating thrust-producing apparatus
#94Ventilation fan with automatic blade closure mechanism
#95Movable fan assembly mounting arrangement