Patents
Sitemap › F24 - Heating; Ranges; Ventilating › F24F - Air-conditioning; Air-humidification; Ventilation; Use of air currents for screening › 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)
08/2005
08/23/2005US6932494 Germicidal lamp retaining assembly
08/23/2005US6931868 Air conditioning system
08/23/2005US6931755 Dehumidifier as effected by moisture exchange
08/18/2005WO2005076424A1 Electric discharge device and air cleaner
08/18/2005WO2005075895A1 Air conditioner and dispenser
08/18/2005WO2005074501A2 Two phase or subcooling reheat system
08/18/2005WO2005074500A2 Hybrid dehumidication system
08/18/2005WO2005051437A3 Portable filter unit and methods for using same
08/18/2005US20050178984 Heat controlled ultraviolet light apparatus and methods of sanitizing objects using said apparatus
08/18/2005US20050178270 Apparatus for separating gas into gas components using ionization
08/18/2005US20050178267 passing gas through housing containing hydrocarbon absorber, then passing through dust filter; for production of semiconductors and liquid crystals
08/18/2005DE202005006454U1 Air purifier module, e.g. for household or automobile ventilation, heating or air conditioner systems, comprises zeolite-doped contact surfaces
08/18/2005CA2561995A1 Hybrid dehumidication system
08/17/2005EP1563229A1 Air conditioning system and methods
08/17/2005EP1562646A2 Method and device for the sanitization of air
08/17/2005EP1104391B1 Air purifying equipment in particular for aircraft passenger compartment
08/17/2005CN2718935Y Air purifying electromagnetic oven
08/17/2005CN2718434Y Non-stripping and-cleaning ionization air purifier
08/17/2005CN2718433Y Air purifier
08/17/2005CN1655832A Air decontamination devices
08/17/2005CN1654889A Optoelectronic air cleaning and sterilizing fan
08/17/2005CN1214820C Instant inactivation system by extracting toxin-containing air bundling for SARS patients
08/16/2005US6929985 Air filter, method of manufacturing air filter, local facility, clean room, treating agent, and method of manufacturing filter medium
08/16/2005US6929062 Air-conditioning apparatus
08/16/2005US6928831 Combined cooling plant/heat pump for cooling, heating and dehumidifying a motor vehicle interior
08/11/2005WO2005073638A1 Method and system for determining relative duct sizes by zone in an hvac system
08/11/2005WO2005073637A1 Continuous fan control in a multi-zone hvac system
08/11/2005WO2005072411A2 Thermal reservoir for two-pipe hydronic air-conditioning system
08/11/2005WO2005072122A2 Method and system for automatically optimizing zone duct damper positions
08/11/2005US20050175512 Uses vehicle batteries and conventional indoor power supply; extractor fan, ultraviolet radiation tube, air aggregator, electric circuit with voltage transformer connected with indicator light, switch, plug, and high negative voltage discharge/carbonated fiber
08/11/2005US20050174778 Germicidal lamp retaining assembly
08/11/2005US20050173998 Sorption rotor
08/11/2005US20050172816 Separable air purifying apparatus
08/11/2005US20050172805 Dehumidification system and dehumidification method
08/10/2005EP1285698A4 Device for cleaning air from dust and aerosols
08/10/2005CN2716717Y Combined filtering net
08/10/2005CN2716705Y Independent air freshener
08/10/2005CN2716704Y Air-duct type ultraviolet air sterilizing and purifying unit for central air conditioner
08/10/2005CN2716703Y Air purifier
08/10/2005CN2716702Y Embedded type dehumidifier with integrated ventilation, dehumidification, and heating
08/10/2005CN2716701Y Window type cooling air conditioner humidifier
08/10/2005CN2716700Y 加热型嵌入式除湿机 Embedded heating dehumidifier
08/10/2005CN2716699Y Ventilating type embedded dehumidifier
08/10/2005CN2716698Y Embedded type dehumidifier
08/10/2005CN2716697Y Constant-temperature constant-moisture air conditioner capable of recording manufacturing process of one-off optical disk production line
08/10/2005CN2715847Y High-efficiency pulse electric wave dust remover
08/10/2005CN1653301A Device for displacement ventilation including filters, sound absorbers and a fan unit supported in a block of sound absorbing material
08/10/2005CN1651831A Fan filter unit control system and clean room provided with same
08/10/2005CN1651830A Air circulation system and its controlling method
08/10/2005CN1651829A Air purifier
08/10/2005CN1651827A Separable air purifying apparatus
08/10/2005CN1214222C Solar energy/rain water electricity generating system
08/10/2005CN1214217C Air conditioning device
08/10/2005CN1214216C Ventilation device
08/09/2005US6926762 Air cleaning apparatus
08/09/2005US6926079 Humidity controller
08/04/2005WO2005071331A1 Zone damper fault detection in an hvac system
08/04/2005WO2005070056A2 Filter system with automatic media refresh
08/04/2005US20050169795 Photocatalytic procedure for the control of microbiota in the air in indoor environment
08/04/2005US20050168907 Air conditioning apparatus and ion generating device for use therein
08/04/2005US20050167092 Thermal reservoir for two-pipe hydronic air-conditioning system
08/04/2005US20050167080 Environmental air treatment system
08/04/2005US20050166620 Two phase or subcooling reheat system
08/04/2005US20050166619 Hybrid dehumidication system
08/04/2005US20050166618 Two phase or subcooling reheat system
08/04/2005DE202005007318U1 Covering device for ventilation unit of building has housing with one wall including at least one aperture, in which air filter element is removably fitted
08/04/2005DE202005005670U1 System for air conditioning and gentle cooling of rooms uses already existing radiators and cooling systems and cooling appliance and underground pipe system
08/04/2005DE102004001828A1 Hygienic air conditioning system with the airflow conditioned using a Granol filter in one of several modes
08/03/2005EP1559969A1 Air conditioner
08/03/2005EP1559964A1 Ventilating and air purifying device
08/03/2005EP1559963A1 Combination air purifier and air ventilator
08/03/2005CN2715171Y Multifunctional handset radiation comparator and smoke purifier
08/03/2005CN2715029Y Full heat recovery air conditioning unit
08/03/2005CN2715026Y 空气杀菌消毒净化器 Disinfection of air purifiers
08/03/2005CN2715025Y Air source sterilizing purifier for central air conditioner
08/03/2005CN2715024Y Split type indoor air deduster
08/03/2005CN2715023Y Natural convection type split air conditioner
08/03/2005CN2715022Y Outdoor machine of air conditioner, and air conditioner
08/03/2005CN2715021Y Household air conditioner
08/03/2005CN2715020Y 空调器的室外机 The air conditioner outdoor unit
08/03/2005CN1648558A Air conditioner
08/03/2005CN1648535A Combination air purifier and air ventilator
08/03/2005CN1648534A Ventilating and air purifying device
08/03/2005CN1648531A Air source sterilizing and purifying method and its system for central air conditioner
08/03/2005CN1648530A Air wet keeping machine by feeding back air conditioner condensation
08/03/2005CN1213252C Power generator and waste heat supply heat apparatus
08/03/2005CN1213251C Dehumifier/air-conditioning system
08/03/2005CN1212863C Large closing air sterilizing purifier
08/02/2005US6924877 Chemical filter arrangement for a semiconductor manufacturing apparatus
08/02/2005US6924495 Heat controlled ultraviolet light apparatus and methods of sanitizing objects using said apparatus
08/02/2005US6923716 System and method for protection against nuclear, biological and chemical (NBC) contamination
08/02/2005US6923575 Ball spacer and rolling device using it
08/02/2005CA2366656C Air purifier
08/02/2005CA2206320C Environmental control airhouse with variable output
07/2005
07/28/2005WO2004105808A3 Combined high energy field air sterilizer and absorption chiller/cooler
07/28/2005US20050164625 Combination air purifier and air ventilator
07/28/2005US20050164622 Turbulence-free laboratory safety enclosure
07/28/2005US20050161387 Filter device method of manufacturing the same and method of replacing a filter device
07/28/2005US20050160763 Air conditioner
07/28/2005US20050160706 Ventilating and air purifying device
1 ... 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 ... 195