Patents for F24F 11 - Control or safety systems or apparatus (29,222)
02/1997
02/26/1997CN1143732A Temperature control device of heating or cooling apparatus for saving energy
02/25/1997US5605280 Self-balancing variable air volume heating and cooling system
02/25/1997US5605053 Heat pump type air conditioner and method for controlling a heat pump type air conditioner
02/23/1997CA2183913A1 Year-round air conditioning apparatus and method
02/19/1997CN1143420A Sensor arrangement for controlling vehicle ventilation system
02/18/1997US5604672 Inverter apparatus for air conditioner
02/18/1997US5603225 Multi-type air conditioner address setting method and address setting device
02/12/1997EP0757632A1 Sensor arrangement for controlling vehicle ventilation systems
02/12/1997CN1142595A Air conditioner
02/12/1997CN1142592A Temperature regulating and moisture removing device of air conditioner and controlling method therefor
02/11/1997US5602758 Installation link-up procedure
02/05/1997EP0756689A1 Air cycle cooling systems
02/05/1997CN1142038A Heat-pump type air conditioning system and operation of same
02/04/1997US5599498 Method for continuously supplying activated air and apparatus therefor
02/04/1997US5598717 Air conditioner having frost preventing member
01/1997
01/29/1997CN2246265Y Air conditioning device with function of fire alarming
01/28/1997US5597354 Indoor air quality control for constant volume heating, ventilating and air conditioning units
01/28/1997US5597011 Flow regulator
01/22/1997CA2181666A1 Heating system with humidity control for avoiding water condensation on interior window surfaces
01/22/1997CA2181627A1 Temperature control with stored multiple configuration programs
01/16/1997WO1997001736A1 Air extraction system
01/15/1997CN1140249A 空调机 Air conditioners
01/14/1997US5592989 Electronic thermostat having high and low voltage control capability
01/14/1997US5592824 Driving control device for air conditioner
01/08/1997EP0752085A1 Indoor air quality sensor and method
01/08/1997CN2244693Y Microcomputer controller for air conditioner
01/08/1997CN1139750A Controller for air conditioner
01/08/1997CN1033777C Equipment for driving two motors
01/07/1997US5592059 System and methods for driving a blower with a motor
01/07/1997US5592058 Control system and methods for a multiparameter electronically commutated motor
01/07/1997US5590831 Menu driven remote control for a room air conditioner
01/07/1997US5590830 Control system for air quality and temperature conditioning unit with high capacity filter bypass
01/02/1997EP0751356A2 Air conditioning apparatus
12/1996
12/31/1996US5588911 Mechanical control for central air conditioners' outlets
12/31/1996US5588589 For regulating the temperature in a room
12/27/1996WO1996041520A1 Method and system for ventilation of a building
12/25/1996CN1138680A Heat pump air conditioner for use in cold districts
12/24/1996US5586932 Environmental control airhouse with variable output
12/19/1996WO1996039808A1 Method and means for improved ceiling ventilation
12/19/1996DE19622351A1 Method of air conditioning thermostatically controlled rooms
12/18/1996CN2243039Y Blast-variation end automatic temp.-regulating apparatus
12/17/1996US5585631 Thermal image detecting apparatus having detecting elements arranged on a straight line
12/17/1996US5584437 Air flow control apparatus in an air conditioner
12/14/1996CA2636690A1 Air conditioner with solar generator
12/10/1996US5582233 Air circulation enhancement system
12/10/1996US5582203 Device for regulating the flow of fluid
12/04/1996CN1137250A Setting device for ventilation flap
12/03/1996US5579993 HVAC distribution system identification
11/1996
11/28/1996WO1996037737A1 Air conditioning system
11/27/1996EP0744581A2 Air-conditioning apparatus
11/27/1996CN1136660A Method for controlling concentrated heating/cooling operation in invertible air conditioner
11/27/1996CN1136659A Stink removal apparatus of air conditioner and controlling method thereof
11/26/1996US5579209 Remote control housing with functional attributes for a room air conditioner
11/21/1996WO1996036439A1 Air distribution arrangement for paint spray booth
11/21/1996CA2221210A1 Air distribution arrangement for paint spray booth
11/20/1996EP0743494A2 Air heating controller for air conditioning including the functions of heating, ventilation, cooling, air humidity, air dryness, ionisation and air circulation
11/20/1996EP0742883A1 Apparatus and method for automatic climate control
11/14/1996DE19549392A1 Prevention of condensation in spaces openable to air e.g. pressure compensated water tank, for eliminating germ risk
11/14/1996DE19539348C1 Regulation of ambient conditions within a sauna cabin
11/13/1996EP0588910B1 Apparatus for determining the total flow rate in a ventilation installation
11/13/1996EP0559905B1 Device for setting operation mode of air conditioner
11/13/1996CN2240121Y Energy-saving digital temperature controller
11/13/1996CN2240120Y Multi-functional universal remote controller for window air conditioner
11/12/1996US5573181 Global control of HVAC distribution system
11/12/1996US5572876 Operational control method and apparatus for an air conditioner
11/06/1996CN2239593Y Pressure failure alarm of air conditioner
11/06/1996CN1135256A Refrigerator multiplex damper system
11/06/1996CN1135033A Air conditioner and device for controlling same
11/06/1996CN1135032A Control apparatus for multi-air-conditioner
10/1996
10/30/1996EP0740256A2 Building management set value decision support apparatus, set value learning apparatus, set value determining apparatus, and neural network operation apparatus
10/30/1996EP0740118A1 Multi-split fan control
10/30/1996CN2238991Y Controllor for air-conditioner power of car
10/29/1996US5568733 Air conditioner
10/29/1996US5568732 Air conditioning apparatus and method of controlling same
10/29/1996CA2103106C Expansion valve control
10/23/1996CN1133962A 空调器 Air Conditioner
10/22/1996CA2031732C Air exhaust and water drain apparatus for air conditioner
10/15/1996US5564626 Control system for air quality and temperature conditioning unit with high capacity filter bypass
10/09/1996EP0570596B1 Power feeder of air conditioner
10/09/1996CN1132845A Defrosting apparatus of air conditioner and control method thereof
10/09/1996CN1132844A Operation control apparatus of air conditioner and method thereof
10/03/1996WO1996030703A1 Process control, method and apparatus
10/02/1996CN1132339A Control system for air conditioner
10/02/1996CN1132338A Air conditioner
10/02/1996CN1132336A Air conditioner
10/01/1996US5560711 Thermal comfort sensing device
10/01/1996US5560422 Controller for air conditioner
10/01/1996US5560218 Control apparatus and method for an air conditioner
09/1996
09/25/1996EP0733001A1 Setting device for a ventilation flap
09/24/1996US5559407 Airflow control for variable speed blowers
09/24/1996US5558084 Humidifier with delivery tube condensation preventing structure and control
09/19/1996DE19509355A1 Pressurised air compensator for motor vehicle inner space etc.
09/18/1996EP0732551A2 Air conditioner control apparatus
09/17/1996US5557555 Circuit for regulating the air conditioning of premises
09/17/1996US5556335 Thermally controlled diffusers
09/12/1996WO1996027769A1 Peak-load conserving thermostat and method
09/11/1996EP0731402A2 Ventilation systems
09/11/1996EP0731321A2 Humidification device
09/11/1996EP0730989A1 Method and circuit arrangement for the on/off switching of the compressor of a vehicle airconditioning
09/11/1996CN1130746A Menu Driven remote control for room air conditioner