| Patents for F24F 13 - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening (38,954) |
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| 08/03/1993 | US5231843 Portable refrigerant handling apparatus and associated methods |
| 07/29/1993 | DE4201625A1 Ceramic elbow section for air duct - is formed out of two parallel quarter circle sections and adjoining curved wall |
| 07/29/1993 | DE3706220C1 Ventilation device for vehicles |
| 07/28/1993 | EP0552913A2 Condensate removal device for air conditioners |
| 07/28/1993 | EP0552690A1 Cooled ceiling for rooms |
| 07/28/1993 | CN2139245Y Bracket for split type air conditioner |
| 07/27/1993 | US5230799 Filter frame |
| 07/27/1993 | US5230657 Air register cover construction |
| 07/27/1993 | US5230656 Mixer ejector flow distributor |
| 07/27/1993 | US5230655 Louver assembly for a room air conditioner |
| 07/27/1993 | CA1320639C L-shaped one-package type air conditioner and a bracket for installing the same |
| 07/22/1993 | WO1993014355A1 Device for allowing air to pass into an enclosed space |
| 07/21/1993 | EP0551945A1 Air conditioning device |
| 07/20/1993 | US5228500 Air conditioning system |
| 07/20/1993 | US5228197 Refrigerant coil fabrication methods |
| 07/15/1993 | DE4213982C1 Ceiling or wall air outlet with air feed pipe - which has internal nozzle tube, forming annular gap and radial air distributor with collar-like adjusting ring |
| 07/14/1993 | EP0551103A1 Ventilation duct with folded sheet |
| 07/14/1993 | EP0550711A1 Heat recovery unit for use in air conditioners. |
| 07/14/1993 | EP0550598A1 Arrangement for cleaning of pipelines. |
| 07/14/1993 | CN2138271Y Indoor noiseless ventilator |
| 07/14/1993 | CN2138054Y Self controlling shutter with shape rememory alloy |
| 07/13/1993 | US5226293 Retrofit louver system for evaporative air coolers |
| 07/13/1993 | CA1320047C Ventilation and control systems |
| 07/06/1993 | CA2013479C Fan stator assembly for heat exchanger |
| 07/01/1993 | DE4143036A1 Room ventilator with duct to outside air - is incorporated in window frame head together with sound vibrations suppressor |
| 06/30/1993 | EP0548761A2 Throttle device |
| 06/30/1993 | CN2137343Y Exhauster for duplicating machine |
| 06/29/1993 | US5222374 Assembly method and construction for a room air conditioner |
| 06/25/1993 | CA2086303A1 Air duct closure device |
| 06/24/1993 | WO1993012392A1 Fresh-air feed and exhaust-air extraction device |
| 06/23/1993 | EP0547450A2 Air conditioner |
| 06/23/1993 | EP0547192A1 Energy and space saving single-unit air conditioner for processing room air, with integrable heat recovery. |
| 06/22/1993 | US5220940 Flow control valve with venturi |
| 06/22/1993 | US5220810 Refrigerant recovery system with flush mode and associated flushing adapter apparatus |
| 06/17/1993 | DE4142142A1 Air conducting perforated tube for attachment to ventilator - has rectangular tube cut to any length with dovetail groove for sliding bearer and tilted upper surface to receive ventilator grill |
| 06/16/1993 | EP0354949B1 Air distribution unit |
| 06/15/1993 | US5219403 Plastic self-insulating ductwork system |
| 06/15/1993 | US5219312 Ventilators |
| 06/15/1993 | US5218998 Linearly adjustable |
| 06/15/1993 | US5218838 Air conditioning apparatus with indoor units installed on ceiling and floor in room |
| 06/15/1993 | US5218831 Portable refrigerant handling apparatus and associated methods |
| 06/10/1993 | WO1993011327A1 Insulated ventilation duct component and method of producing the same |
| 06/09/1993 | EP0545320A1 Air passage changeover device |
| 06/08/1993 | US5217407 Fire damper with auxiliary springs |
| 06/08/1993 | CA1318810C Fire protection filter |
| 06/03/1993 | DE4244409A1 Air conditioning source intake and heat exchanger - comprises housing with by pass between exchanger and outlet housing |
| 06/03/1993 | DE4138595A1 Extractor for reducing emission of strong odours in exhaust air - comprises exhaust pipe with side perforations beneath ventilator housed in shaft wide enough to cover pipe perforations |
| 06/02/1993 | EP0544125A2 Air outlet |
| 06/02/1993 | CN2135124Y Large air-conditioning box structure |
| 06/01/1993 | US5215284 Support clips for modular air bar |
| 06/01/1993 | US5214887 Overhead condensate drain system |
| 05/27/1993 | WO1993010316A1 Apparatus and method for mounting items at an inaccessible wall surface |
| 05/27/1993 | WO1993010004A1 Method of preventing grease buildup in ductwork |
| 05/26/1993 | CN1072493A Outdoor unit for air conditioner |
| 05/26/1993 | CN1072490A Condensate tank of dehumidifier |
| 05/25/1993 | US5213543 Aircap |
| 05/25/1993 | US5212958 Dehumidifier apparatus with pump |
| 05/19/1993 | EP0542707A1 A ventilation method for tents, or the like, and means for the same |
| 05/19/1993 | EP0541977A2 Device for creating a displacement-flow with low turbulence |
| 05/19/1993 | DE4140208C1 Ventilating and air conditioning air outlet - has adjustable slats hingeably mounted on corresp. edge of front plate apertures |
| 05/19/1993 | CN2133798Y Universal support for window type air conditioner |
| 05/19/1993 | CN2133794Y Moving work room with air conditioner |
| 05/18/1993 | US5211605 Incombustible diffuser assembly for preventing dew condensation in air-conditioning systems |
| 05/13/1993 | WO1993009389A1 Ventilation- and filtermodule comprising noise preventing means |
| 05/13/1993 | WO1993009388A1 Device for dispersing air or fire-extinguishant gases |
| 05/13/1993 | WO1993009327A1 Ventilation device |
| 05/13/1993 | CA2122990A1 Ventilation device |
| 05/12/1993 | EP0540873A2 Refrigerator of forced air circulation type with an air duct provided with a shutter member |
| 05/12/1993 | EP0540844A2 Valve with several elements for ventilation and air conditioning systems |
| 05/12/1993 | EP0379552B1 Air distribution procedure and apparatus used in the procedure |
| 05/12/1993 | CN2132945Y Frame with rabbet for heating air conditioning equipment case |
| 05/11/1993 | CA1317503C Air handling system |
| 05/06/1993 | DE4136247A1 Vorrichtung zum verteilen von luft oder loeschgasen Apparatus for distributing of air or gases loesch |
| 05/05/1993 | EP0539817A2 Volume flow regulator |
| 05/05/1993 | EP0539502A1 Micro climate device for desks. |
| 05/05/1993 | CN2132121Y Low-noise air conditioner in room |
| 05/04/1993 | US5207615 Damper assembly for air plenum system |
| 05/04/1993 | US5207614 Clean room air system |
| 05/04/1993 | US5207117 Sliding regulator with lamellae sealing means |
| 05/04/1993 | US5207074 Indoor air conditioning unit |
| 04/29/1993 | WO1993008430A1 Air flow controller |
| 04/29/1993 | DE4135689A1 Compact, modular air-conditioning appts. - has individual modules adjusted relative to air flow to reduce flow resistance |
| 04/28/1993 | CN2131059Y Device for processing condensate water of air-conditioner |
| 04/27/1993 | US5205784 Security slot diffuser |
| 04/21/1993 | EP0537594A2 Method of forming a flanged-joint-profile; flanged-joint-profile in particular for air-duct installations |
| 04/20/1993 | US5203400 Air conditioner |
| 04/20/1993 | US5203178 Noise control of air conditioner |
| 04/20/1993 | CA1316349C Heating system |
| 04/16/1993 | CA2053430A1 Heated door |
| 04/15/1993 | DE4133278A1 Air outlet housing for building air conditioning - has an electrically vibrated rubber membrane opposite an opening to agitate the air and forcibly eject it |
| 04/14/1993 | EP0536498A2 Heating and/or cooling apparatus |
| 04/13/1993 | US5201879 Vent for enclosures |
| 04/13/1993 | US5201685 Integral air intake apparatus |
| 04/13/1993 | CA1316051C Arrangement for keeping of livestock |
| 04/08/1993 | DE4132733A1 Recessed ceiling light incorporating air-conditioning vents - has air discharge vent around outside of lamp unit and central air extraction vent containing apertured reflector |
| 04/07/1993 | EP0535550A1 Air outlet |
| 04/07/1993 | EP0535312A1 Air outlet |
| 04/06/1993 | US5199685 Fluid flow control device comprising a deformable masking membrane transverse to the fluid flow |
| 04/06/1993 | US5199461 Fluid distribution valve |
| 04/06/1993 | US5199414 Hammock filter for air conditioner |