Patents
Patents for F24F 13 - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening (38,954)
04/1997
04/30/1997CN1148683A 空调机 Air conditioners
04/30/1997CN1148682A Air conditioner
04/29/1997US5625172 Engine enclosure air inlet/discharge sound attenuator
04/29/1997US5624313 For changing the blast direction
04/23/1997EP0769664A2 Filter casing
04/23/1997EP0769661A2 Indoor unit of an air conditioner
04/23/1997EP0769660A1 Motor fixing device for use in air conditioner
04/23/1997EP0571478B1 A method of and a distribution device for introducing air into a room
04/23/1997CN1148155A Air conditioning device
04/22/1997US5622355 Lifting and supporting apparatus
04/22/1997US5622058 Modular room air conditioner
04/22/1997US5621956 Duct frame assembly apparatus
04/17/1997DE19641722A1 Neubelastungs-Intensiv-Kühlvorrichtung für einen Kühlschrank Neubelastungs Intensive cooling device for a refrigerator
04/16/1997EP0768500A2 Elevation controller for air suction grille
04/16/1997EP0768499A1 Ventilation grille for air intakes
04/16/1997EP0767887A1 Device for distributing air in a room
04/16/1997CN1147615A 空调机 Air conditioners
04/16/1997CN1147603A Fan of air conditioner
04/16/1997CN1147600A Crossflow blowers
04/15/1997US5619863 Outdoor unit of a separate type air conditioner
04/12/1997CA2184543A1 Sound-attentuating air-throttling structure and method for making the structure
04/09/1997CN2251689Y Dewatering energy-saving device for air conditioner
04/09/1997CN2251688Y Device for evacuating condensate outdoor for air conditioner
04/09/1997CN2251687Y Multiple purpose air conditioner cover
04/09/1997CN1147077A Discharging outlet opening/closing apparatus of air conditioner
04/08/1997US5617780 Protective device comprising polyvinyl chloride panels preventing ice formation and dirt
04/02/1997EP0766049A1 Air conditioning device
04/02/1997EP0765458A1 Portable evaporative cooling unit
04/02/1997CN2251113Y Damper and air control frame mechanism in exhaust outlet for air conditioner chamber
04/02/1997CN2251112Y Rotatable head controllable air quantity noise reduction blast jet
04/01/1997US5616076 Non-clogging guard for household dryer hooded vents
03/1997
03/27/1997WO1997011319A1 End sections of connections for mineral wool conduits of the 'climaver plus' type
03/27/1997DE19535466A1 Air outlet for room ventilator
03/27/1997DE19534843A1 Roller shutter winding unit
03/26/1997EP0764255A1 Housing for air-conditioning equipment
03/26/1997CN1146003A Apparatus of air conditioner and control method thereof
03/26/1997CN1146002A Artificial spout generating mechanism and apparatus using the same
03/25/1997US5613554 A-coil heat exchanger
03/20/1997WO1997010479A1 Fan air filter screen
03/20/1997WO1997010475A1 Air conditioning system
03/20/1997WO1997010393A1 Center supported ventilated raised floor with grated core
03/20/1997CA2231883A1 Center supported ventilated raised floor with grated core
03/19/1997EP0763698A1 Cross flow blower
03/19/1997EP0763697A1 Indoor unit of air conditioner
03/19/1997EP0763696A1 Indoor unit of air conditioner
03/19/1997EP0763690A2 Method of kerfing insulation boards and ducts and duct liners formed from said boards
03/19/1997EP0659125B1 Pressure actuated door
03/13/1997WO1997009572A1 Outlet unit for underfloor air conditioning and underfloor air conditioning system using same
03/12/1997CN2249380Y Guard cover for outside machine group of split air-conditioner
03/11/1997US5609937 Frame for attachment to air filters
03/06/1997DE19532681A1 Mounting for fastening ventilation or cable channels to walls
03/06/1997DE19532034A1 Air ventilation system for room
03/05/1997CN2248842Y Joint of ducting pipe for cooking-fume remover
03/05/1997CN1144317A Damping structure and damping covering film forming method
03/04/1997US5607355 Mounting bracket for damper
03/04/1997CA2155789C Acoustic attenuating curb
03/04/1997CA2129814C Roof vent rain deflector
03/01/1997CA2182918A1 Sound attentuator for hvac systems
02/1997
02/27/1997WO1997007354A1 Control valve
02/27/1997WO1997007300A1 Supporting framework for roof or wall surfaces
02/27/1997WO1997006881A1 Vented fire resistant water cooling tower
02/27/1997CA2229415A1 Vented fire resistant water cooling tower
02/26/1997CN2248316Y 空调隔离装置 Air conditioning isolation device
02/26/1997CN2248315Y Draught deflector for indoor air interchanging fan
02/26/1997CN2248314Y Separating air-conditioner with spherical junction valve
02/26/1997CN1143734A Air-conditioner
02/26/1997CN1143733A Outdoor assembling unit for air-conditioner
02/25/1997CA2021852C Flexible ducting
02/20/1997DE19632669A1 System for remotely operating windows and ventilation vents
02/20/1997DE19530582A1 Schließklappe für einen Strömungskanal Closing flap for a flow channel
02/20/1997DE19530003A1 Drehbewegliche Strömungssteuerklappe Portable rotary flow control valve
02/13/1997WO1997005421A1 Centilevered adjustable hollow arm and joints therefor
02/13/1997WO1997004851A1 Air filter, process for preparing air filter, local facilities, clean rooms, treatments, and process for preparing filter medium
02/12/1997EP0688415B1 Fan casing
02/12/1997CN2247310Y Water purifying and softening device specially for air conditioner
02/11/1997US5601485 Blackout panels
02/11/1997US5600963 Indoor unit of an air conditioner system
02/05/1997EP0757213A2 Closing device for a ventilation unit
02/05/1997EP0757211A2 Heat exchanger element
02/05/1997CN2246774Y Easy-to-demount air outlet nozzle
02/05/1997CN2246773Y 空调出风口结构 Air conditioning vent structure
02/05/1997CN1142039A Homogeneous-heating air conditioner
02/04/1997US5599230 Air outlet structure for automotive air conditioners
02/04/1997US5599229 Enhancement of wall jet transport properties
02/04/1997US5598719 Evaporative cooling apparatus
01/1997
01/30/1997WO1997003325A1 Covering apparatus for a fan blade and a fan blade assembly
01/30/1997DE19527328A1 Metal frame for metal-glass facade
01/29/1997EP0756140A2 Air-conditioner of the transferable type
01/29/1997CN2246263Y Improved low noise window conditioner
01/29/1997CN1141415A Difuser driving apparatus for air conditioner
01/29/1997CN1141414A Indoor unit for air conditioner
01/29/1997CN1141413A Air conditioner
01/28/1997US5597985 Acoustically inactive corrugated structure
01/28/1997US5597392 Register filter
01/28/1997US5597011 Flow regulator
01/28/1997US5596852 Plastic building product
01/23/1997DE19529311C1 Outlet nozzle strip, esp. for fixing to air distribution channel
01/22/1997EP0754916A2 A damper for use in flues and air ducts
01/22/1997EP0754901A1 Noise attenuators, their manufacture, and their use for noise attenuation in ducts
01/22/1997EP0754895A2 An air-ventilating valve