Patents
Patents for F24F 13 - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening (38,954)
08/1994
08/11/1994DE4303192A1 Lighting arrangement with sterile airstream for an operating area
08/11/1994CA2114362A1 Ventilator
08/09/1994CA1331304C Ceiling outlet
08/04/1994WO1994017356A1 Automated decontamination system for air conditioning plant
08/03/1994EP0608350A1 Air flow controller.
08/02/1994US5333835 Electric motor driven air valve
08/02/1994US5333830 Composite equipment support pad
07/1994
07/28/1994DE4401251A1 Lüftungsschieber Ventilation slide
07/28/1994DE4340000A1 Wall mounted heat exchanger
07/27/1994EP0607602A1 Device, comprising an air duct and a supply unit
07/27/1994CN1090032A Indoor unit of air conditioner and method of packing same
07/26/1994US5332872 Noise reduction unit for gas compressors
07/26/1994US5332028 Method and apparatus for controlling supplemental electric heat during heat pump defrost
07/26/1994US5331991 Ventilation method and means for the same
07/23/1994CA2087871A1 Flexible connection for ventilation and forced-air furnace
07/21/1994DE4307101C1 Air conditioned space for plant culture
07/20/1994EP0606945A1 Self-regulating ventilation grille
07/20/1994EP0606944A1 Self-regulating ventilation grille
07/20/1994CN2172427Y Cycling cooling water treatment device of air conditioning system
07/20/1994CN2172426Y Rising mounting support for outer machine of split air conditioner
07/14/1994DE4400040A1 Source air through passage for space air technical installations
07/14/1994DE4308968C1 Cooling ceiling with air plenum chamber
07/13/1994EP0606078A2 Air outlet for air treatment installations
07/13/1994EP0605575A1 Method and apparatus for protecting ultraclean surfaces
07/13/1994CN1089350A Throttle setting
07/13/1994CN1089345A Air-conditioning apparatus
07/12/1994US5328150 For regulating amount of air flow through an air duct
07/12/1994US5327743 Sub cooling condensate trap with easily removable lid
07/12/1994CA2055750C Ventilating protective cover for top-discharge air conditioners
07/07/1994WO1994015156A1 Ventilating apparatus, especially for animal stables
07/07/1994WO1994015155A1 Circulation air distribution system
07/07/1994WO1994015154A1 Increasing jet entrainment, mixing and spreading
07/06/1994EP0605325A1 Device for the control of an air flux in a circulation passage, especially for a cooling radiator of an automotive vehicle
07/06/1994CN1089024A Fan system with self-adaptive control based on position of human body
07/06/1994CN1088882A Quick-acting gate valve
07/05/1994US5326317 Ventilator
07/05/1994US5326315 Air passage changeover device
07/05/1994US5325964 Fibrous insulation support pins
06/1994
06/30/1994DE4339259A1 Distributor box for fresh and spent air
06/29/1994EP0490960B1 Filtering unit for cleaning supply air
06/28/1994US5324229 Two section economizer damper assembly providing improved air mixing
06/28/1994US5323761 Ventilation apparatus
06/28/1994US5323620 Air conditioners
06/23/1994DE4343367A1 Stop shutter for air conduit
06/23/1994DE4339257A1 Ventilation outlet for factory room contg. prodn. machines and-or computers
06/23/1994DE4336902A1 Slide-valve for window in building - has detachable locking device allowing relative movement of slides containing ports and one slide movable dependent on air-temperature fluctuations
06/23/1994DE4243519A1 Ventilation-adjusting and stop shutter
06/22/1994CN2169806Y Multifunctional split air conditioner
06/21/1994US5322087 Discharge system for combustion gases
06/15/1994EP0601440A2 Ventilation outlet
06/15/1994EP0455684B1 Ventilator
06/15/1994CN2168969Y Air blower
06/14/1994US5320124 Regulator adaptable for maintaining a constant partial vacuum in a remote region
06/09/1994WO1994012831A1 Temperature controller air outlet
06/09/1994WO1994012830A1 Ventilation apparatus
06/09/1994DE4302504C1 Air control device for heating, air-conditioning or ventilation systems in road vehicles - has air guide channel in which is pivotable air valve for controlling air throughput cross-section
06/08/1994EP0600573A2 Heating, ventilating and air conditioning systems
06/08/1994EP0600031A1 An outside section for split system air conditioning unit.
06/07/1994US5318474 Air distribution device
06/07/1994US5317907 Air conditioning apparatus having ambient air-conditioning unit and a plurality of personal air-conditioning units connected to outdoor unit
06/01/1994EP0598942A1 Air damper for heating and/or air conditioning, particularly for a motor vehicle
06/01/1994EP0480946B1 Device for controlling the flow of gaseous or liquid media, in particular air
06/01/1994DE4401982A1 Air outlet component for room ventilator - has air guide component insertable in hole in wall and dividing hole into main air outlet and top air outlet
05/1994
05/31/1994US5315842 Grille mount for room air conditioner
05/26/1994WO1994011680A1 Method and device for reducing vortices at a cleanroom ceiling
05/26/1994WO1994011244A1 Air distributor for ventilation in ships
05/26/1994DE4335191A1 Roof ventilator with inlet and outlet - incorporates profiled component inserted in outlet to form slit
05/26/1994DE4334976A1 Slot-shaped ventilation outlet - has cooling grille mounted on profiled sidewalls
05/26/1994DE4239050A1 Method for producing housing for part of air guidance system - involves flanged inner walls with slot in one wall and splicing strips on other, flanges having outer strips to abut or overlap splicing strips
05/25/1994EP0598210A1 Fast dosing valve for mounting at inlet and outlet parts of ventilation installations
05/25/1994CN2166371Y Air conditioning spraying device
05/24/1994US5314516 Sealing device for filters
05/24/1994US5314376 Air conditioner
05/24/1994US5314212 Duct connector for leakfree attachment to the curved sidewall of highly flexible trunkline duct
05/24/1994US5313806 Integral air conditioner of which an indoor unit and an outdoor unit are connected with vibration dampers
05/24/1994US5313803 Air conditioning system for human-occupied spaces
05/24/1994CA2047052C Air distribution terminal unit
05/17/1994US5313375 Flow-thru troffer
05/17/1994US5312465 Filtration apparatus with bag-like plenum chamber
05/17/1994US5312298 Floor vent
05/17/1994US5312295 Subterranean transformer enclosure vent
05/17/1994US5311641 Apparatus for determining any contamination of dust, etc., in a duct prior to cleaning the duct
05/11/1994WO1994010618A1 System for controlling flow through a process region
05/11/1994WO1994010617A1 Remote region vacuum regulator
05/11/1994WO1994010510A1 Air flow control apparatus
05/11/1994EP0596275A2 Air flow channel containing a fire protecting trap
05/11/1994EP0596042A1 Outflow nozzle
05/11/1994EP0596035A1 Refrigeration apparatus for cooling air capable of being mounted in any position and having means for collecting and removing condensates.
05/11/1994DE4237385A1 Electric drive for casement esp. of tilting window or skylight - incorporates shaft-coupling which is slipped by compression of helical springs as soon as motor output shaft becomes jammed
05/11/1994CN1086594A 空调机 Air conditioners
05/11/1994CA2147376A1 Air flow control apparatus
05/10/1994US5310021 Motor-driven, spring-returned rotary actuator
05/10/1994US5309601 Vacuum cleaner with improved assembly
05/05/1994DE4301757C1 Floor- or ceiling-outlet for ventilation air - has perforated cover plate and swirl-inducer with blade-pitch
05/05/1994DE4301159C1 Room-ventilation and lighting assembly - comprises oblong translucent housing with air outlets and containing lengthwise lighting tube
05/04/1994EP0595756A1 Ventilation terminal
05/04/1994CN2163976Y Ventilating device for large-range moving equipment
05/04/1994CN1086303A Fume-exhausting device infire by use of contrarotation of axial flow fan in cold air outlet
05/03/1994US5308037 Adjustable air handler base
05/03/1994US5307849 Air conditioner cover