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)
08/2002
08/21/2002EP1232424A1 Home cleaning robot
08/21/2002EP1232368A1 Enthalpy pump
08/21/2002EP1231945A1 Method and apparatus for anti-microbial and related treatments
08/21/2002CN2506906Y 除湿机 Dehumidifiers
08/21/2002CN2506905Y Long distance changeable and wall corner standing type indoor unit of air conditioner
08/15/2002WO2002051526A3 Method and apparatus for controlling air quality
08/15/2002US20020108386 Computer rack heat extracion device
08/15/2002US20020108334 Clean room and method
08/14/2002EP1231439A1 Clean room
08/14/2002EP1231438A1 Heat pump and dehumidifying device
08/14/2002DE10100674A1 Luftreinigungsgerät, insbesondere für geruchsbelastete Raumluft Air cleaning device, particularly odorous air
08/14/2002CN2505747Y Ozonator for purifying system of central air conditioner
08/14/2002CN2505746Y Air conditioner with bactericidal light device
08/14/2002CN2505745Y Bactericidal light device
08/14/2002CN2505744Y Anthracin killing device with filtering screen
08/14/2002CN2505743Y Air-conditioning fan with ultraviolet sterilization function
08/14/2002CN2505742Y Domestic heating central air conditioner
08/14/2002CN2505741Y Multi-functional central air conditioner for household
08/13/2002US6432367 Building are kept habitable by a central hvac (heating, ventilating and air conditioning) system with circulation
08/13/2002US6431268 Air distribution fan and outside air damper recycling control
08/08/2002US20020104972 Ultraviolet air purifying apparatus
08/08/2002US20020104436 Biological filter system and a housing for a biological filter system
08/07/2002CN2504535Y Combined mobile air cleaning installation
08/07/2002CN2504534Y Water cooling splitting air conditioner
08/07/2002CN1362600A Cleaning work-cabin and cleaning passage
08/06/2002US6428608 Method and apparatus for controlling air quality
08/06/2002US6428188 Light fixture for a ceiling fan
08/06/2002US6427484 Air conditioner having oxygen enriching device
08/06/2002US6427461 Space conditioning system with outdoor air and refrigerant heat control of dehumidification of an enclosed space
08/06/2002US6427454 Air conditioner and controller for active dehumidification while using ambient air to prevent overcooling
08/01/2002WO2002059529A1 Cogeneration device
08/01/2002WO2002027254A3 Method and plate apparatus for dew point evaporative cooler
08/01/2002US20020102936 Air circulation system
07/2002
07/31/2002EP1227286A1 Air conditioner
07/31/2002EP1226392A1 Working environment room
07/31/2002CN2503388Y Thermal pump type environmental protection energy-saving air conditioner
07/31/2002CN2503387Y Air humidification filtering device for heat exchanger
07/31/2002CN2503386Y Split air conditioner indoor unit with air treatment device
07/31/2002CN2503385Y Split oxygenation air conditioner
07/31/2002CN1361390A Winter heat supply scheme for domestic central air conditioner
07/30/2002US6425945 Housing for electronic air cleaner
07/30/2002US6425932 Air purifier
07/30/2002US6425806 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device
07/29/2002WO2002061346A1 Adjustable damper for airflow systems
07/29/2002CA2367236A1 Air circulation system
07/25/2002WO2001003799A9 Air purifier
07/25/2002US20020098130 Apparatus for purifying and deodorizing air
07/25/2002US20020096312 Membrane desiccation heat pump
07/24/2002EP1225401A1 Refrigerating device
07/24/2002CN2502183Y 小型电子除湿器 Small electronic dehumidifier
07/24/2002CN2502182Y Steering two-faced indoor air conditioner
07/24/2002CN2502181Y Dual-purpose device of air conditioner and heat pump type water heater
07/24/2002CN2502180Y Angle type split wall-hanging indoor unit for air conditioner
07/24/2002CN2502179Y Wet film-humidificating type split wall-hanging indoor unit for air conditioner
07/24/2002CN1360182A Air conditioning device and method for suppression of mildew in air conditioning device
07/24/2002CN1360178A Purifying chamber and semiconductor device mfg. method
07/18/2002WO2002055940A1 Air feed system, air dezymotizing method, and system and method for transfer
07/18/2002WO2002055938A1 Device and method for feeding treating air
07/18/2002WO2002055176A1 Air filtration device including filter change indicator
07/17/2002EP1223387A2 Air treatment system
07/17/2002EP1015821B1 Air cleaning device
07/17/2002CN2500945Y Outdoor unit for split-air conditioner
07/17/2002CN2500944Y Concealed split-air conditioner outdoor unit
07/17/2002CN2500943Y Cooling, heating and heating water supplying device for domestic central air-conditioner
07/17/2002CN2500845Y Ultra-silent ultra-thin blowing air conditioning device
07/17/2002CN1358974A Refrigerant storage device for absorption heating and refrigerating system
07/17/2002CN1358966A Air condtitioner with pressure regulator and control method thereof
07/16/2002CA2316735C Single coil dual path dehumidification system
07/11/2002WO2002053978A1 Device for enriching air with an air treatment agent
07/11/2002WO2002053977A1 A biological filter system and a housing for a biological filter system
07/11/2002WO2002053850A1 Modular clean room filter system
07/11/2002US20020088239 Air conditioning system
07/11/2002US20020088213 Airflow system
07/11/2002DE19933180C2 Apparat zur Entstaubung, Deodorierung und Sterilisierung von Luft sowie Verfahren zur Durchführung in einem derartigen Apparat Apparatus for dust removal, deodorization and sterilization of air and procedures to implement in such an apparatus
07/11/2002CA2433733A1 Device for enriching air with an air treatment agent
07/11/2002CA2433043A1 A biological filter system and a housing for a biological filter system
07/10/2002EP1221576A1 High-efficiency gas temperature/humidity controlling device and controlling method
07/10/2002EP0785819B1 A method and an apparatus for optimizing the yield of a wet air dehumidifier or air drier provided with a regenerable rotor, and a pressure meter apparatus for use with such an apparatus
07/10/2002CN2499735Y Air purifier
07/10/2002CN2499734Y 供氧空调器 Oxygen conditioner
07/10/2002CN2499733Y Energy saving consumption lowering split console air conditioner
07/10/2002CN2499102Y 改良的空气过滤箱 Improved air filter box
07/10/2002CN1357735A Outdoor machine of split air conditioner
07/10/2002CN1357715A Air conditioner to regulate humidity automatically and its use
07/10/2002CN1357714A Indoor machine of air conditioner
07/10/2002CN1357713A Air conditioner heat dissipating board
07/09/2002US6415859 Dehumidification/humidification air supply apparatus
07/09/2002US6415618 Device for detecting full dehumidifier water tank
07/09/2002US6415617 Model based economizer control of an air handling unit
07/09/2002CA2190316C Dehumidifier
07/04/2002WO2002052203A1 Negative ion generator, and system and method for generating negative ion
07/04/2002WO2002052107A2 Data centre building
07/04/2002WO2002051526A2 Method and apparatus for controlling air quality
07/04/2002DE10034659A1 Apparatus for air cleaning comprises an activated carbon pollen filter and a heat exchanger., as well as fans respectively for sucking in fresh air and for sucking out used air from rooms in houses
07/04/2002CA2432920A1 Minus ion generating apparatus, minus ion generating system, and minus ion generating method
07/03/2002CN2498525Y Demoisturing air conditioner set
07/03/2002CN1356505A Centralized air conditioner with extendible functions for near-distance supply of separated different kinds of air
07/03/2002CN1356504A Personal electric air feeder-regulator
07/03/2002CN1356503A Cabinet-type air conditioner
07/02/2002USRE37779 Adsorber for humidity and odorous gas exchange