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

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)
12/2004
12/30/2004	US20040266330 Clean room system
12/30/2004	US20040265193 A housing with air inlet and discharge manifolds, an auto wash sub-assembly and an ultraviolet or ionizing radiation source; prevents harmful microbes from accumulating within duct work thereby preventing them from being introduced into sensitive areas, such as food-handling, processing areas, hospitals
12/30/2004	US20040263343 Air freshener dispenser equipped with an indicator circuit for indicating an incoming call on a nearby cellular telephone
12/30/2004	US20040262408 Humidity controller
12/30/2004	US20040262298 Combined high energy field air sterilizer and absorption chiller/cooler
12/30/2004	US20040262241 Mixing contaminated air and ozone which require a certain residence time long enough to render the contaminants inactive, reducing ozone by catalyst to form diatomic and monoatomic oxygen; purified air for indoor inhalation
12/30/2004	US20040262240 Oxidants and oxidant radicals are produced electrically in a stream of air, resultant gas is injected into a stream of water which flows through water purification system
12/30/2004	US20040261620 High energy field air purifier
12/30/2004	US20040261440 High efficiency dehumidifiers and combined dehumidifying/air-conditioning systems
12/30/2004	US20040261436 Control scheme and method for dehumidification systems at low ambient conditions
12/30/2004	US20040261429 Humidity control utilizing heat pump concept
12/30/2004	DE10327078A1 Rotationswärmeaustauscher und Verfahren zur Abdichtung eines solchen Rotary heat exchanger and method for sealing of such
12/30/2004	DE10321068A1 Air filter, with paper filter material in zigzag pleated folds, has plastics reinforcement profiles with U-shaped overlaps to give self-supporting and stable structure
12/29/2004	EP1490634A1 Heating and/or air-conditioning device
12/29/2004	CN2667387Y Air purifying sterilizer
12/29/2004	CN2667386Y Low-temperature plasma indoor air purifier
12/29/2004	CN2667385Y Air purifying sterilizer
12/29/2004	CN2667384Y Smoothing temperature control constant temperature constant humidify machine
12/29/2004	CN2667383Y Dehumidifier for section bar
12/29/2004	CN2667382Y Ventilator for separating air conditioner
12/29/2004	CN2667381Y Indoor machine for split air conditioner
12/29/2004	CN2667380Y Ventilator for split air conditioner
12/29/2004	CN2667379Y Cabinet type air conditioner
12/29/2004	CN2667378Y Ventilator for split air conditioner
12/29/2004	CN2667377Y Ventilator for split air conditioner
12/29/2004	CN2667376Y Split air conditioner ventilator
12/29/2004	CN2667375Y Indoor machine with built-in oxygen generator for air conditioner
12/29/2004	CN2667374Y Indoor machine for air conditioner
12/29/2004	CN2667373Y Water source heat pump air conditioner set with water path changing device
12/29/2004	CN2667372Y Indoor machine blower system for floor air conditioner
12/29/2004	CN2667214Y Health environment protection ventilating fan
12/29/2004	CN1558153A Application method of nanometer air cleaning bacteriostasis material synthesized wafer in air purifier
12/29/2004	CN1558152A Composite air treating method based on solution dehumidifying cooling and refrigeration cycle
12/29/2004	CN1558151A Ceiling suspended type dehumidifier
12/29/2004	CN1558150A Packaged heat pump type air conditioner with function of lower blowing warm air
12/29/2004	CN1558149A Vertical energy-saving air conditioner
12/29/2004	CN1558063A Energy-saving environmental protection house with fixed sealed windows
12/29/2004	CN1557499A Photocatalysis air purifying aerator
12/29/2004	CN1182354C 空气水分子冷凝器 Air condenser water molecules
12/29/2004	CN1182343C All-breathing central air-conditioning system
12/29/2004	CN1182342C Hydrogen storage alloy cooling and heating air conditioner with adjusting operation controller
12/28/2004	US6835311 Microporous filter media, filtration systems containing same, and methods of making and using
12/28/2004	US6835128 Ceiling mounted air filtering and distribution apparatus operated independently of any HVAC system
12/23/2004	WO2004111563A1 Rotating heat exchanger and method for sealing the same
12/23/2004	WO2004111557A1 Multiutility vapor compression system
12/23/2004	WO2004111545A1 Humidity controller
12/23/2004	WO2004110593A1 Air cleaner, functional filter and method of manufacturing the filter, air cleaning filter, and air cleaner device
12/23/2004	US20040258586 Air cleaning machine
12/23/2004	US20040258585 Automatically closes intake to outside air when microorganism and/or pollutant contaminants are detected; treats and recirculates its own exhaust gas
12/23/2004	US20040255989 Purification unit
12/23/2004	US20040255786 Air and room cleaning device
12/22/2004	EP1489367A1 Refrigerating cycle device
12/22/2004	EP1488174A2 Air exchanging device
12/22/2004	EP1488027A1 Method and device for regulating the atmospheric conditions during a spinning process
12/22/2004	EP1487564A1 Apparatus for separating gas into gas components using ionization
12/22/2004	CN2665818Y Computer
12/22/2004	CN2665590Y Water-curtain air conditioner
12/22/2004	CN2665589Y 室内空气净化器 Indoor air purifiers
12/22/2004	CN2665588Y Dust storage type sewage treatment device
12/22/2004	CN2665587Y Air conditioner with air purifying and refreshing mechanism
12/22/2004	CN2665586Y Air-conditioning purifying machine
12/22/2004	CN2665585Y Filling type disinfection filter for combined air-conditioning unit
12/22/2004	CN2665584Y Electrostatic air purifying device with ozone reduction
12/22/2004	CN2665583Y Health material for air purification and physiological metabolism promotion
12/22/2004	CN2665582Y Nano photocatalytic disinfection and purification multifunctional air processor
12/22/2004	CN2665581Y Bidirectional ventilation fan
12/22/2004	CN2665580Y Parallel connection heat pump conditioning unit
12/22/2004	CN2665579Y Air conditioner with capacity variable outdoor unit
12/22/2004	CN2665578Y Frequency conversion air conditioner including combined outdoor unit
12/22/2004	CN2665577Y Structure improvement of outdoor unit of air conditioner
12/22/2004	CN2665576Y Gas enriching device
12/22/2004	CN2664887Y Mould dew removing machine of jetting forming machine
12/22/2004	CN2664727Y Low concentration oxygen generating device in normal pressure and control device thereof
12/22/2004	CN1556355A Multipurpose small size air conditioning device
12/22/2004	CN1181296C Personal electric air feeder-regulator
12/22/2004	CN1181295C Method for concentrating solution
12/22/2004	CN1181293C Wall air conditioner
12/22/2004	CN1181292C Air conditioner
12/21/2004	US6833122 Blower, hot air furnace, air conditioner; ultraviolet photocatalyst oxidation purification
12/21/2004	US6832844 Ultraviolet lamp assembly
12/16/2004	US20040253417 Ion generating element and ion generator, air conditioning apparatus, cleaner and refrigerator containing the same
12/16/2004	US20040251909 Electro-kinetic air transporter and conditioner devices with enhanced arching detection and suppression features
12/16/2004	US20040251124 Electro-kinetic air transporter and conditioner devices with features that compensate for variations in line voltage
12/16/2004	US20040251122 system for disinfecting a fluid containing microorganisms or chemical contaminants includes a plurality of photocatalyst surfaces secured to solid surface upon which fluid to be disinfected contacts; disposed in air supply register of heating, ventilating and air conditioning system or in air duct
12/16/2004	US20040250997 Drum type heat exchanger
12/16/2004	US20040250561 Air conditioning system
12/16/2004	US20040250557 Air conditioner
12/16/2004	DE10323748A1 Ventilation system for vehicle driver has compressed air tapped from a pneumatic system and with added oxygen to enrich the airflow into the fresh air vents
12/15/2004	EP1486747A2 Drum type heat exchanger
12/15/2004	EP1486736A2 Air conditioning system
12/15/2004	EP1026450B1 Low-humidity working apparatus
12/15/2004	CN2663856Y Air-conditioner with optical wave auxiliary heating, sterilizing device
12/15/2004	CN2663855Y Low-temperature blowing machine set
12/15/2004	CN2663854Y Gas leakage alarming air conditioner
12/15/2004	CN2663850Y Warm air blower with air purifying function
12/15/2004	CN2663849Y Humidifying warm-air blower
12/15/2004	CN1555473A Humidifier and air conditioner using the humidifier
12/15/2004	CN1554906A Partition wall type solution medium type full heat recovering method and device
12/15/2004	CN1554905A Split heat pump air conditioner system
12/15/2004	CN1554904A Multiple circulation high efficiency full automatic water cooling central air conditioner system

1 ... 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 ... 195