Patents
Sitemap › F24 - Heating; Ranges; Ventilating › F24F - Air-conditioning; Air-humidification; Ventilation; Use of air currents for screening › F24F 11 - Control or safety systems or apparatus
Patents for F24F 11 - Control or safety systems or apparatus (29,222)
04/2005
04/28/2005WO2005038355A1 Wall mounted ventilation device
04/28/2005US20050087617 Programmable thermostat incorporating air quality protection
04/28/2005US20050087616 Thermal balance temperature control system
04/28/2005US20050087613 Method for regulation of displacement conditioners, and system
04/28/2005US20050087612 Dehumidification system
04/28/2005US20050086958 Apparatus for maximum work
04/28/2005US20050086954 Air conditioner having multiple outdoor units, and control method thereof
04/28/2005US20050086953 Air conditioner for vehicle capable of recovering vehicle deceleration energy
04/27/2005EP1526346A2 System and method for controlling air conditioner
04/27/2005EP1526343A2 Air conditioner and humidifying/dehumidifying apparatus attached thereto
04/27/2005EP1526342A2 Air conditioner and humidifying/dehumidifing apparatus attached thereto
04/27/2005EP1526341A1 Multi-unit air conditioner and method for controlling the same
04/27/2005EP1526340A1 Method and apparatus for preventing the accumulation of liquid refrigerant in an air conditioner
04/27/2005EP1525788A1 Self-governed reducer motor for driving mechanical elements
04/27/2005CN1610807A Energy-efficient variable-air volume (VAV) system with zonal ventilation control
04/27/2005CN1609536A Method and apparatus for preventing the accumulation of liquid refrigerant in an air conditioner
04/27/2005CN1609529A System and method for controlling temperature of refrigerant in air conditioner
04/27/2005CN1609528A Frequency transformer air conditioner
04/27/2005CN1609527A Air conditioner and method for controlling the same
04/27/2005CN1609526A System and method for controlling air conditioner
04/27/2005CN1199515C Remote-controlled audio response system and remote-controlled audio response device
04/26/2005US6884034 Enhancements to high efficiency ceiling fan
04/26/2005US6883345 Multi-type air conditioner and method for operating the same
04/26/2005US6883251 Livestock cooling system
04/21/2005WO2005036063A1 Air conditioner
04/21/2005US20050082277 System and method for controlling heating and ventilating systems
04/21/2005US20050082053 System for controlling a ventilation system
04/21/2005US20050081543 System and method for controlling temperature of refrigerant in air conditioner
04/21/2005US20050081540 System and method for controlling air conditioner
04/21/2005US20050081539 Apparatus and method for controlling supper-heating degree in heat pump system
04/21/2005US20050081537 Apparatus for preventing liquid refrigerant accumulation of air conditioner and method thereof
04/20/2005EP1524480A1 Method for controlling air conditioner
04/20/2005EP1524478A2 System and method for controlling temperature of refrigerant in air conditioner
04/20/2005EP1524475A1 Apparatus and method for controlling the super-heating degree in a heat pump system
04/20/2005CN2694162Y Capacity variable central air conditioner with one outdoor unit and multiple indoor units
04/20/2005CN1607361A Method for controlling air conditioner
04/20/2005CN1198186C Management device and method of heat source machine for air conditioner
04/20/2005CN1198094C Integrated control method of energy-saving control system for central air conditioning and its platinum resistance interface module
04/20/2005CN1198093C Integrated control method of energy-saving control system for central air conditioning and its basic module
04/20/2005CN1198092C Integrated control method of energy-saving control system for central air conditioning and its sensor module
04/20/2005CN1198091C Air conditioning equipment
04/19/2005US6881142 Intelligent networked fan assisted tiles for adaptive thermal management of thermally sensitive rooms
04/19/2005US6880799 Self-adjusting system for a damper
04/19/2005US6880356 Simultaneous heating and cooling operation type multi-air conditioner
04/17/2005CA2485049A1 Thermal balance temperature control system
04/17/2005CA2484803A1 Variable air volume system including btu control function
04/14/2005US20050077858 Actuator control unit
04/14/2005US20050077365 Removable programmable thermostat for air conditioning and heating systems
04/14/2005US20050076657 Apparatus and method for controlling oil of air conditioner
04/14/2005US20050076655 Apparatus and method for controlling a fan, cooling unit and a fresh air damper of an air conditioner through use of a Capno-Switch
04/13/2005EP1522799A2 Method and device for air conditioning of a room
04/13/2005CN2692565Y Heat exchanger set suitable for household calorimetering
04/13/2005CN1605818A Apparatus and method for controlling oil of air conditioner
04/13/2005CN1605809A Energy saving comfortable central air-conditioning system without electric two-way regulating valve
04/13/2005CN1196899C Air conditioner and its controlling method
04/13/2005CN1196898C Device for controlling shutoff slide valve for multibody air conditioning system
04/12/2005US6879881 Variable air volume system including BTU control function
04/12/2005US6877670 Boiler ventilation system
04/07/2005US20050075809 Apparatus and method for detecting, filtering and conditioning AC voltage signals
04/07/2005US20050075065 Intelligent networked fan assisted tiles for adaptive thermal management of thermally sensitive rooms
04/07/2005US20050072851 Weatherspoon Humidity Modifier System
04/07/2005DE4205918B4 Verfahren zur Steuerung des Kompressors eines zum Kühlen und Heizen verwendbaren Klimagerätes Method for controlling the compressor of a cooling and heating air conditioner usable
04/06/2005EP1519847A1 Apparatus and method for diagnosing performance of air-conditioning systems
04/06/2005EP1014011B1 Method and apparatus for controlling air flow in indoor machine of air conditioner
04/06/2005CN2690784Y Air conditioner with line controller for realizing interactive operation
04/06/2005CN2690783Y Temperature and humidity controller for unattended machine room
04/06/2005CN1603705A Blast control mechanism for indoor set of air conditioner
04/06/2005CN1603704A Air conditioner with partitioned temperature control and intelligent graded ventilation
04/06/2005CN1603703A Outdoor machine of air conditioner
04/05/2005US6874692 Monitoring center and service system of air conditioner
03/2005
03/31/2005WO2005029243A2 Wide-area electrical demand and supply management
03/31/2005WO2005004072A3 Ambient condition detector with multi-function test
03/31/2005CA2539197A1 Wide-area electrical demand and supply management
03/30/2005EP1259767B1 System and method for controlling an hvac system using a flash mini-card
03/30/2005CN2689107Y Control system of air cooling tubular apparatus
03/30/2005CN2689106Y Control system for wire box of air cooling tubular apparatus
03/30/2005CN2689105Y Control system for outdoor unit of air cooling tubular air conditioner with several indoor units
03/30/2005CN2689104Y Remote controlled electric power saver for universal air conditioner
03/30/2005CN1601883A Phase controller of AC motor for air conditionning appts. and phase control method
03/30/2005CN1601193A Energy saving control system of frequency conversion in use for central air condition
03/30/2005CN1195184C Cooling air coditioner unit fault simulating and diagnosing system
03/29/2005US6871507 Expansion valve metered control of water misters
03/24/2005WO2005027070A1 A burglary alarm system against gas that intentionaly forced into a vehicle accomodation in order to incapacitate inhabitants
03/24/2005US20050064812 System for controlling distribution of air to different zones in a forced air delivery system
03/24/2005US20050061719 Humidification system
03/24/2005US20050061008 Method and apparatus for monitoring an air conditioning / refrigeration unit
03/23/2005EP1114970B1 Ventilating system
03/23/2005CN2687557Y Ambient temperature compensating control system for heat pump set
03/23/2005CN2687556Y Energy-saving air-conditioning intelligent remote controller
03/23/2005CN1598428A Method for self-adaptive optimizing controlling cold water system of central air conditioner and its apparatus
03/23/2005CN1598427A Method for fuzzy expected controlling cold water system of central air conditioner
03/23/2005CN1598426A Chilled water energy-saving apparatus of cental air conditioner
03/23/2005CN1598425A Cold / worming water energy-saving apparatus of central air conditioner
03/23/2005CN1598424A Distribution type high efficient energy device of central air conditioner
03/23/2005CN1598423A Outdoor unit of air conditioner
03/23/2005CN1194195C Draining device and method for air conditioner
03/22/2005US6868685 Air conditioner and method of controlling the same
03/22/2005US6868680 Air-conditioning control apparatus using heater
03/22/2005CA2225768C Air conditioning apparatus
03/17/2005WO2005024311A1 Control method and apparatus for an air conditioner using occupant feedback
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