Patents
Patents for F24F 3 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems (19,462)
11/1997
11/18/1997US5688308 Electrostatic air cleaning system with air flow sensor
11/18/1997US5688305 Drying air using desiccants, freezing then heating
11/18/1997US5688297 Portable clean air facility
11/18/1997US5687796 Installation for fighting fire
11/18/1997US5687760 Flow regulator
11/12/1997EP0805942A2 Apparatus and method for the transfer of heat with the aid of air
11/12/1997CN2267417Y Air conditioner with warm wind and air purification
11/12/1997CN2267416Y Miniature semiconductor refrigeration and dehumidification machine
11/12/1997CN2267415Y Separated two air conditioners driven by one main machine
11/12/1997CN2267019Y Air-conditioning device for medical hyperbaric oxygen chamber
11/11/1997US5685897 High strength, low pressure drop adsorbent wheel
11/05/1997EP0805480A2 SMIF device for introduction of substrates into clean transfer rooms
11/05/1997EP0805010A1 Process and apparatus for regenerating an adsorbent agent
11/05/1997EP0804708A1 Improved flow regulator
11/04/1997US5683532 Method of manufacturing an active silica gel honeycomb adsorbing body usable in an atmosphere having 100% relative humidity
11/04/1997US5683495 Device for the filtration of a flow of air, in particular for the heating and/or air conditioning plant in a motor vehicle
11/02/1997CA2204199A1 Air humidifier with reduced mineral buildup
10/1997
10/30/1997WO1997040326A1 Multi-type air-conditioner
10/30/1997WO1997040325A1 Fabric sheath for ventilation and laminar flow hood
10/29/1997EP0803685A1 Process and apparatus for dehumidification and VOC odour remediation
10/29/1997CN2266092Y Miniature air refreshing perfuming device
10/29/1997CN2266091Y Air conditioner having oxygen-enriching and air cleaning functions
10/29/1997CN1163378A Air purifying machine
10/29/1997CN1163377A 空气调节系统 Air-conditioning system
10/28/1997US5682329 On-line monitoring of controllers in an environment control network
10/28/1997US5681533 Comprising ozone generator, dust collector, deodorizing catalyst and acid gas absorbers, ozone meter
10/28/1997US5681374 Continously and automatically produces static electricityin particle-capturing elements
10/28/1997US5681364 Rotating element fume collection apparatus
10/23/1997WO1997039286A1 Air cleaner
10/23/1997DE19614893A1 Sorting cubicle with sorting belt or table running through it
10/22/1997EP0802377A2 Air conditioner
10/22/1997EP0801720A1 A method and an apparatus for increasing the yield of an airdrying process
10/22/1997EP0705412B1 Air purifying apparatus
10/22/1997CN2265499Y Photooxidation purifier for air conditioner
10/22/1997CN2265498Y 压缩空气净化器 Compressed air purifier
10/22/1997CN2265497Y Window type one driving two composite air conditioner
10/22/1997CN2265496Y Window type one driving two composite air conditioner
10/21/1997US5679059 Method of polishing a surface of a workpiece
10/21/1997US5678417 Air conditioning apparatus having dehumidifying operation function
10/16/1997WO1997038266A2 Process and device for confining, retaining and sucking off fumes, dust or the like
10/15/1997EP0801273A1 Air-conditioned construction of floor and ceiling
10/15/1997CN1162094A Heat pump and air-conditioning system using drying-agent for assisting
10/15/1997CN1162093A Air-conditioning system
10/15/1997CN1162092A Air-conditioning system of drying-agent assisting
10/15/1997CN1162091A Air-conditioning system
10/09/1997WO1997037173A1 Equipment for air supply to a room
10/09/1997DE19613513A1 Verfahren zum Eingrenzen, Erfassen und Absaugen von Dunst, Staub oder dergleichen sowie Einrichtung zur Durchführung des Verfahrens A method for narrowing down, capture and extraction of fumes, dust or the like, and means for carrying out the method
10/08/1997EP0626056B1 A method of and an arrangement for providing a circulating air flow in a treatment space
10/07/1997US5673851 Variable-air-volume diffuser with induction air assembly and method
10/01/1997CN1160837A Freon-less indoor split air conditioner
09/1997
09/30/1997US5671591 Integrated container moulding and filling facility
09/25/1997WO1997035154A1 Variable air volume hvac system controller
09/25/1997DE19620252A1 Replaceable filter element for safety working areas in laboratories
09/25/1997DE19611293A1 Intermittent cleaning of process exhaust air
09/25/1997DE19611136A1 Vorrichtung zur Erzeugung gereinigter Luft An apparatus for generating purified air
09/24/1997CN2263304Y 空气净化器 Air Purifier
09/24/1997CN1160159A Integrated air conditioner
09/24/1997CN1160158A Air conditioner
09/23/1997US5669814 Facility installation structure in clean room
09/18/1997WO1997034112A1 Air conditioning and/or heating method and device with a high energy efficiency ratio for multiple-unit buildings
09/17/1997CN2262677Y Column-type fan coiled air conditioner
09/17/1997CN1035899C Adsorption-type moisture-removing cooling air conditioner
09/16/1997US5667713 Sorbing sheets and laminates having reactivating and invigorating functions
09/16/1997US5667560 Faujasite
09/16/1997US5666813 Air conditioning system with reheater
09/11/1997DE19622985C1 Protective system for handling filter ashes
09/11/1997DE19609031A1 Refuse sorting room process and assembly
09/10/1997CN2262206Y Through wall type air conditioner for room
09/10/1997CN1158965A Dehumidifier
09/10/1997CN1158964A Branch unit for air conditioner and air conditioner using the same
09/09/1997US5665145 Air conditioning units
09/09/1997US5665143 Air filtration system
09/09/1997US5665128 Clean air cabinet with valved exhaust
09/09/1997US5664997 Apparel and equipment locker incorporating contamination and toxic materials extraction and evacuation system
09/09/1997US5664995 Environmental enclosure apparatus with air flow control and balancing
09/09/1997US5664600 Process-chamber flow control system
09/09/1997US5664425 Process for dehumidifying air in an air-conditioned environment with climate control system
09/09/1997US5664421 Heat pump type air conditioner using circulating fluid branching passage
09/03/1997EP0793060A1 Moisture-absorbingdevice
09/02/1997US5661983 Fluidized bed desiccant cooling system
08/1997
08/27/1997EP0791787A2 Power controllable type air conditioner
08/27/1997EP0790838A1 Antimicrobial treatment method for automative air-conditioning system
08/27/1997CN1157897A Air current controlling device and clean room adopting the same
08/27/1997CN1157896A Annular stamen type moisture separator
08/26/1997US5660585 Clean-room island for the processing of objects
08/26/1997US5660048 Air conditioning system for cooling warm moisture-laden air
08/26/1997US5659974 Method for regeneration of an adsorbent material containing moisture and apparatus therefor
08/21/1997WO1997030315A1 The separation of microorganisms from ventilation heat-exchangers with evaporative cooling
08/21/1997WO1997029830A1 Air handling system cleaning apparatus
08/20/1997EP0789546A1 Method and apparatus for controlling the atmosphere of an essentially closed space
08/20/1997EP0606335B1 Wireless communication system for air distribution system
08/20/1997CN2260265Y Device for purifying outlet air of air conditioner
08/20/1997CN1157392A Multiroom airconditioner
08/20/1997CN1157182A Special efficiency air purifying material and manufacturing method thereof
08/19/1997US5657744 Ventilation ceiling with integral air filter units
08/19/1997CA2077199C Air conditioning system providing for individual work station control
08/13/1997EP0789198A2 Method for the air conditioning of a processing room and device for carrying out this method
08/13/1997CN1156808A 热泵式空气调节器 Heat pump air conditioner
08/13/1997CN1156807A Absorption heat pump and desiccant assisted air conditioner
08/13/1997CN1156806A Absorption heat pump and desiccant assisted air conditioning apparatus