Patents
Sitemap › F24 - Heating; Ranges; Ventilating › F24F - Air-conditioning; Air-humidification; Ventilation; Use of air currents for screening › F24F 13 - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
Patents for F24F 13 - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening (38,954)
06/1998
06/16/1998US5766072 Ventilation arrangement, including filter constructed as sound dampener, flow damper and for filtering purposes
06/16/1998US5766070 Air diffuser device
06/16/1998US5766069 Air flow direction adjusting apparatus for an air conditioner
06/16/1998US5765319 Bird barrier for vent openings
06/09/1998US5762551 Freeze-free vent
06/09/1998US5762550 Heat transfer system for electronic enclosures
06/04/1998WO1998023905A1 Device for reducing air pressure supplied by an air conditioning plant
06/03/1998EP0845067A1 Supporting framework for roof or wall surfaces
06/03/1998CN1183534A Blow-out structrue for air conditoner
06/03/1998CN1183533A Indoor machine for air conditioner
06/02/1998US5759098 Push-in cover vent
06/02/1998US5759097 Air extractor valve
06/02/1998US5758719 Separate-type air conditioner
06/02/1998US5758457 For use with an aperture of a panel
05/1998
05/28/1998WO1998022758A1 Damper device and method for driving the same
05/28/1998DE19707440C1 Dust-mite-population reduction equipment with air drier
05/28/1998DE19649126A1 Fire barrier flap for closing ventilation pipe against fire
05/27/1998EP0844444A2 Air-conditioner having outlet structure for reducing air turbulence noise
05/27/1998CN1182860A Air conditioner
05/26/1998US5755069 Louver assembly and method for installing a louver assembly
05/22/1998WO1998021436A1 Window with ventilation louvre mounted in a swinging manner in the fitting groove of the casement
05/20/1998DE19646561A1 Method for free flow of fluid
05/20/1998CN2282153Y Cabinet air conditioner
05/20/1998CN2282152Y Water collector special for blower coiler air conditioner
05/20/1998CN1182191A Fin structure for heat exchanger
05/20/1998CN1182190A Air conditioner
05/20/1998CN1182187A Air conditioner
05/19/1998US5752998 Water-spray separator
05/14/1998DE19646842A1 Fenster mit in der Beschlagnut des Flügelrahmens pendelnd gelagerter Lüfterklappe Window in the fitting of the sash pendulum bearing fan flap
05/13/1998CN1181486A Apparatus for controlling flow of discharged air in air conditioner, and method therefor
05/13/1998CN1181485A Operation method of air conditioning system and air conditioning appts.
05/13/1998CN1181481A Pipe structure of air conditioning appts.
05/12/1998US5749399 End sections of connections for mineral wool conduits of the "Climaver Plus" type
05/12/1998US5749192 Corner clips for horizonal framing
05/12/1998US5749190 HVAC register box
05/07/1998WO1998019112A1 Air conditioner
05/06/1998EP0840072A2 Gas delivery device
05/06/1998EP0840068A2 Ventilation device for mounting in a wall opening
05/06/1998EP0840052A1 Pipe for draining condensate from an air conditioner
05/06/1998EP0839984A2 Ventilation device
05/06/1998EP0839287A1 Silencer for the discharge from a centrifugal blower
05/06/1998CN1180980A Noise canceling system
05/06/1998CN1180818A Air conditioner having rotatable air direction control blades
05/05/1998US5746655 Method and apparatus for opening and closing an air outlet of an air conditioner
05/05/1998US5746654 Ventilator
05/05/1998US5746653 Air distributor or collector
05/05/1998CA2071680C Radial flow diffuser
04/1998
04/30/1998DE19749703A1 Ventilating arrangement for room containing amusement apparatus
04/30/1998DE19644454A1 Arrangement for supplying filtered air to a chamber through a pipe
04/28/1998US5743054 Modular utilities cover
04/23/1998DE19705937C1 Cut-off device for prevention of fire spread
04/22/1998EP0837452A2 Noise cancelling system
04/22/1998EP0837288A1 A fan convector with adjustable deflector elements
04/22/1998EP0837244A1 A device for fixing a fan to a drive shaft in air-conditioning equipment
04/22/1998CN2279552Y Shell of air-conditioner
04/22/1998CN1179527A Fan convector with adjustable deflector elements
04/22/1998CA2188477A1 filter for air duct
04/21/1998US5741180 Device for monitoring/modulating the admission of fresh air into a building
04/16/1998WO1998015785A1 Air treatment apparatus
04/16/1998DE19744423A1 Air-conditioning device for room
04/16/1998DE19641902A1 Air vent for allowing air into a room
04/15/1998EP0836057A1 Condensate collectiong pan and refrigeration apparatus with such a pan
04/15/1998CN2278889Y Multidirectional split air conditioner
04/15/1998CN1178893A Driving motor mounting device for blades of air conditioner
04/15/1998CN1038064C Method of and apparatus for driving blow direction adjusting blades
04/14/1998US5738580 Air blowing direction adjusting apparatus for an air conditioner
04/14/1998US5738492 Air-conditioning unit
04/14/1998US5737935 Apparatus for intensively cooling food newly loaded in a refrigerator
04/09/1998DE19721515A1 Equipment for production of chemically pure dry air
04/09/1998DE19706144C1 Clean room air circulation assembly fabricated from three punch-made parts
04/09/1998DE19639344A1 Judging tendency for soiling of visible surfaces near air ducts
04/08/1998EP0834707A1 Outdoor unit for separate type air-conditioners
04/08/1998EP0834706A1 Clean room grid ceiling
04/08/1998EP0834704A2 Indoor unit of air-conditioner
04/08/1998EP0834045A1 A jointing system which joins two sheet material components at juxtaposed edges thereof and ductwork incorporating such a jointing system
04/08/1998CN1178309A Air conditioner inlaid in ceiling
04/08/1998CN1178308A Ventilating device of window type air conditioner
04/08/1998CN1178307A Dry air generator without Chemical substances
04/07/1998US5736717 Microwave oven with vapor sensor and audible cooking state indicator
04/07/1998US5735739 Insulated external exhaust's end
04/07/1998US5735738 Condensation preventing vent structure
04/07/1998US5735137 Suction inlet opening or closing apparatus for an air conditioner
04/01/1998EP0833093A1 Device for sealingly butt-coupling two metal pipes
04/01/1998CN2277502Y Air-returning device of air conditioner
04/01/1998CN1178002A Fresh air flow modulation device
04/01/1998CN1177707A Fitted-in-roof air-conditioner with controller making lifting plate move up and down
03/1998
03/31/1998US5733191 For diverting a flow of air
03/31/1998US5732760 Protective barrier for installation over a portal
03/31/1998US5732565 Modular room air conditioner
03/31/1998US5732507 Louvre assembly
03/27/1998CA2217433A1 Device for joining two metal tubes end-to-end providing a watertight connection
03/26/1998WO1998012484A1 An air distributor or collector
03/26/1998DE19739932A1 Air-flow directional control for air conditioned air grille in vehicle
03/26/1998DE19653130C1 Extraction room has automatic sliding vertical door
03/26/1998DE19639341A1 Air volume regulation chamber for air conditioning systems in boat cabins
03/26/1998CA2266636A1 An air distributor or collector
03/25/1998EP0830896A2 Transfer port system
03/25/1998EP0830537A1 A ductwork assembly, support and suspension system
03/25/1998CN1177091A 冰箱 Refrigerator
03/25/1998CN1177088A Air conditioner
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