| 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) |
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| 10/28/1992 | EP0510946A2 Air supplying apparatus |
| 10/28/1992 | EP0510637A2 A method of and an equipment for providing ventilation in a processing space |
| 10/27/1992 | US5158582 Method of removing NOx by adsorption, NOx adsorbent and apparatus for purifying NOx-containing gas |
| 10/24/1992 | CA2066949A1 Air supplying apparatus |
| 10/21/1992 | EP0509619A2 Air conditioning system |
| 10/21/1992 | EP0509207A1 Catalytic exhaust purification device |
| 10/20/1992 | US5156662 Exterior central air filtering system |
| 10/20/1992 | US5156014 Air conditioning apparatus |
| 10/15/1992 | DE4111850A1 Air distribution arrangement for filter ceiling or wall - includes wedge in each distribution chamber between vol. regulator with anemoetrical operation and shuttered outlets to filters |
| 10/15/1992 | DE4111319A1 Air-conditioning installation powered by buffered solar battery - includes forced draught heat exchanger fans and coolant compressor driven by motors independent of mains electricity |
| 10/14/1992 | EP0508766A2 Method of regulating an air-conditioning plant and an air-conditioning plant according to the method |
| 10/14/1992 | EP0508245A1 Combined heating and cooling system |
| 10/14/1992 | CN2118943U Air filter and purifier |
| 10/14/1992 | CN2118532U Air circulation bacterial killing machine |
| 10/13/1992 | US5154893 Motor drivin blower, air treatment agent container, venturi tube |
| 10/07/1992 | EP0507107A2 Heat recovery ventilator |
| 10/07/1992 | CN2118270U Dust filtering and ventilating machine |
| 10/07/1992 | CN2118269U Air purification window with air conditioner capable of filtering bacteria and in creasing fragrant |
| 10/07/1992 | CN2117898U Air purifying device |
| 10/06/1992 | US5152814 Apparatus for isolating contagious respiratory hospital patients |
| 10/06/1992 | CA1308268C Heat pump system |
| 10/01/1992 | WO1992016885A1 Flow regulator adaptable for use with process-chamber air filter |
| 10/01/1992 | WO1992016884A1 Flow regulator adaptable for use with exhaust from a process chamber |
| 10/01/1992 | WO1992016883A1 Process-chamber flow control system |
| 10/01/1992 | WO1992016882A1 Flow control valve with venturi |
| 10/01/1992 | DE4110550A1 Controlled humidifier for airflow with small dia. spray nozzles - has humidity sensors in inlet airflow and in controlled chamber to regulate supply pump |
| 09/29/1992 | US5150580 Air-conditioning/refrigeration system |
| 09/23/1992 | EP0504783A2 Air-conditioner |
| 09/22/1992 | US5148984 Device for dispensing a vaporizable material |
| 09/22/1992 | US5148683 Device for introducing cold air into a room |
| 09/22/1992 | US5148681 Passive emergency ventilation system |
| 09/17/1992 | DE4121327C1 Local clean space module e.g. for exposure in semiconductor mfr. or packing sterile product - has inlets providing clean air of various qualities at predetermined areas of internal space limited by socket module with hood above |
| 09/16/1992 | EP0503360A1 Room air treating equipment |
| 09/15/1992 | US5148374 Desiccant space conditioning control system and method |
| 09/15/1992 | US5147420 Method and apparatus for drying air |
| 09/15/1992 | US5146978 Method and apparatus for monochannel simultaneous heat and mass transfer |
| 09/15/1992 | US5146977 Environmental control in a confined workplace |
| 09/09/1992 | CN1064346A Method for universal air purifying and its equipment |
| 09/08/1992 | US5145459 Process and apparatus for the dynamic separation of two zones |
| 09/02/1992 | CN2114787U Light catalysis air purifier |
| 09/02/1992 | CN2114786U Air cleaning adjusting device |
| 09/02/1992 | CN2114785U Two-direction air moisture removing device |
| 09/02/1992 | CN2114784U Dry steam humidifying device |
| 09/01/1992 | US5142883 Partially redundant air conditioning system |
| 09/01/1992 | US5142879 Air conditioning system |
| 09/01/1992 | US5142877 Multiple type air conditioning system which distributes appropriate amount of refrigerant to a plurality of air conditioning units |
| 08/27/1992 | DE4110573C1 Filter unit with air feedback - has pressure relief vent is integrally formed at filter proper, with filter outlet air directly impinging on relief face |
| 08/27/1992 | DE4105905A1 Air conditioning unit for offices and living rooms - consists of air flow producing unit with filtered air inlet into room through which air is forced under pressure |
| 08/26/1992 | CN2114110U Room smoke-cleaning unit |
| 08/26/1992 | CN1018019B Heating and cooling systems |
| 08/25/1992 | US5141722 Deodorizing and sterilizing apparatus |
| 08/25/1992 | US5141706 Motorized rotational impeller on partitions to pressurized air |
| 08/25/1992 | US5141540 Low-profile filtration module |
| 08/25/1992 | US5141539 Smoke filtering apparatus |
| 08/25/1992 | US5141529 Separating the zone with screen being penetrable by air and light; air cleaners |
| 08/20/1992 | WO1992014101A1 Conditioning device |
| 08/20/1992 | DE4203800A1 Device for regulating air humidity - involves passing air through vessel containing saturated solution of salts via its cover filled with steam absorbing material |
| 08/18/1992 | US5140495 Apparatus and method for prevention of pooling in carpets and the like |
| 08/18/1992 | US5139546 Nail vapor and dust collection and treatment device |
| 08/18/1992 | US5139197 Air conditioning system |
| 08/18/1992 | US5138842 Air handling system utilizing direct expansion cooling |
| 08/18/1992 | CA1306423C Air filtration unit |
| 08/13/1992 | DE4202600A1 Control circuit for air conditioning system - has time delayed switch=off for compressor to prevent overloading through back-streaming |
| 08/13/1992 | DE4126340C1 Cold supply for underground work air conditioning - uses secondary flow division into two partial flows after passing through work-point refrigeration sets |
| 08/11/1992 | US5136857 Air conditioning system for use in aeroplane hangar |
| 08/05/1992 | EP0497296A2 Filter-ventilator-arrangement for application in clean rooms |
| 08/05/1992 | CN2112113U Multifunctional air purifier |
| 08/05/1992 | CN2112112U High frequency atomized air-humidification apparatus |
| 08/04/1992 | CA1305857C Method of and means for controlling the condition of air in an enclosure |
| 07/29/1992 | EP0496505A2 Air-conditioning system |
| 07/29/1992 | CN2111485U Domestic combined air purifying unit |
| 07/28/1992 | US5133788 Air filtering device |
| 07/28/1992 | US5133690 Booth with controlled environment for aircraft maintenance |
| 07/28/1992 | US5133193 Air handling system utilizing direct expansion cooling |
| 07/22/1992 | EP0390815B1 A process for gas conditioning |
| 07/22/1992 | CN2110820U Circulating device for hot-pumping air-conditioner |
| 07/21/1992 | US5131932 Filter replacement indicator |
| 07/21/1992 | US5131238 Air conditioning apparatus |
| 07/21/1992 | US5131236 Air handling system utilizing direct expansion cooling |
| 07/15/1992 | EP0494302A1 Air control system providing healthful enclosed environment |
| 07/14/1992 | US5130091 Air purification |
| 07/14/1992 | US5129928 Environment treatment |
| 07/14/1992 | US5129925 Liquid desiccant regeneration system |
| 07/08/1992 | EP0466871A4 Variable air volume ventilating system and method of operating same |
| 07/07/1992 | US5127927 Flow filter device |
| 07/01/1992 | EP0492879A1 A gas adsorbing element, its manufacture method and usage |
| 07/01/1992 | EP0492810A2 Dehumidification unit |
| 07/01/1992 | EP0492135A1 Device for purification of air with bio filters and process for such a purification of air |
| 06/24/1992 | CN1062205A Method and apparatus for monochannel simultaneous heat and mass transfer |
| 06/23/1992 | US5123481 Method and apparatus for simultaneous heat and mass transfer |
| 06/16/1992 | US5121522 Humidity and temperature air conditioning in a textile processing line |
| 06/16/1992 | CA1303604C Independent heat exchange unit between primary and secondary fluids, namely air for room ventilating and air conditionning |
| 06/16/1992 | CA1303355C Air conditioning process and associated air conditioner |
| 06/10/1992 | CN2106925U Cooling electric fan |
| 06/10/1992 | CN2106923U Electric fan using natural cold source |
| 06/10/1992 | CN1016991B Air-conditioning system using usderground water as coolant |
| 06/04/1992 | WO1992009854A1 Dehumidifier |
| 06/04/1992 | CA2097186A1 Dehumidifier |
| 06/03/1992 | EP0488909A1 Method for controlling the condition of a gas and device therefor |
| 06/03/1992 | CN2106320U Semiconductor arefaction machine |