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)
03/1983
03/29/1983US4378199 Variable speed drive
03/29/1983US4378087 Apparatus for and a method of air conditioning vehicles by controlling circulation of inside air and introduction of outside air
03/29/1983US4377968 Fluid flow control means
03/15/1983CA1143037A1 System and method for controlling air conditioning systems
03/08/1983US4375754 Vehicle temperature control apparatus
03/08/1983CA1142625A1 Damper blade control
03/08/1983CA1142624A1 Microcomputer control for an inverter- driven heat pump
03/02/1983EP0072982A1 A method and apparatus for controlling an air conditioning unit with multi-speed fan and economizer
03/02/1983EP0072855A1 Temperature control system with programmed dead-band features
03/01/1983US4375224 Air conditioning control equipment
02/1983
02/23/1983EP0072663A1 Multi-purpose fan
02/23/1983EP0072442A1 Method and apparatus for proven demand air conditioning control
02/22/1983CA1141874A1 Switch scanning means for use with integrated circuits
02/15/1983US4373662 Integrated control system using a microprocessor
02/15/1983US4373576 Heating, ventilating and air conditioning system with reversible air flow
02/15/1983US4373351 Control apparatus for an air conditioning system providing a plurality of energy-saving modes of operation
02/15/1983US4373349 Heat pump system adaptive defrost control system
02/08/1983CA1141010A1 Microcomputer control for supplemental heating in a heat pump
02/08/1983CA1141006A1 Heat pump control system
01/1983
01/25/1983US4369916 Energy saving override blower control for forced air systems
01/25/1983CA1140236A1 Control system for regulating large capacity rotating machinery
01/19/1983EP0069996A1 Heat pump air conditioning system
01/18/1983US4368843 Air conditioner control method and apparatus
01/18/1983US4368621 Method of operating air conditioner
01/11/1983US4367634 Modulating heat pump system
01/05/1983EP0068917A2 Method of controlling the ventilation of a room and device for carrying out said method
01/04/1983CA1138960A1 Heat pump heated room temperature control device
01/04/1983CA1138958A1 Multiple load integrated fluid control units
12/1982
12/28/1982US4365663 Method and system for controlling a vehicle-mounted air conditioner
12/22/1982EP0067801A1 Arrangement in climatization systems
12/22/1982EP0067523A1 Frost sensing apparatus
12/21/1982US4364513 Air-conditioning control apparatus for automotive vehicles
12/21/1982US4364429 Automatic temperature control system for vehicle air conditioners
12/21/1982US4364428 Automatic air-conditioning apparatus
12/21/1982US4364237 Microcomputer control for inverter-driven heat pump
12/21/1982CA1137808A1 Air conditioning system and control thereof
12/07/1982US4362922 Air make-up unit
12/07/1982US4362270 Electronic temperature control system
12/07/1982US4362026 Enthalpy control
11/1982
11/30/1982US4361273 Electronic humidity control
11/23/1982US4359876 Room air conditioner sensor application
11/16/1982US4358936 Electric control method and apparatus for air conditioners
11/16/1982US4358934 Atmospheric air intake apparatus for coolers
11/09/1982US4358050 Air conditioner control method and apparatus
11/09/1982US4357988 Air-conditioning/heating system
11/09/1982US4357806 Controller for variable air volume cooling system
11/02/1982US4356963 Flow adjustment mechanism for air distribution systems
11/02/1982US4356962 Thermostat with adaptive operating cycle
11/02/1982US4356705 Vehicle temperature control apparatus
10/1982
10/27/1982EP0063178A1 Method of operating a heat pump
10/26/1982US4355681 System for controlling a vehicle mounted air conditioner
10/26/1982CA1134195A1 Variable volume control assembly
10/19/1982US4354547 Discharge air temperature control device having reference temperature control function for air conditioning system for automotive vehicles
10/13/1982EP0062263A1 Ventilator for supplying or exhausting air
10/12/1982US4353409 Apparatus and method for controlling a variable air volume temperature conditioning system
10/05/1982US4352453 Fan control for variable air volume terminal unit
10/05/1982US4352452 Emergency controller for an air conditioning system of an automotive vehicle
10/05/1982US4352321 Electronic control method and apparatus for automobile air conditioning system with air purifier
09/1982
09/22/1982EP0060510A1 Air-conditioning system for an automotive vehicle
09/21/1982US4350289 Selectively controlled air conditioner outlet system of a vehicle
09/21/1982US4350286 Humidity control apparatus
09/21/1982US4350023 Air conditioning apparatus
09/21/1982US4350021 Device for preventing icing in an air conditioning unit for motor vehicles
09/09/1982EP0050611A4 Method and apparatus for conserving energy in an air conditioning system.
09/08/1982EP0059629A1 Filters
09/07/1982US4347974 Temperature control system with night setback programming as a function of temperature conditioning load
09/07/1982US4347712 Microprocessor discharge temperature air controller for multi-stage heating and/or cooling apparatus and outdoor air usage controller
09/02/1982WO1982002936A1 Temperature control system with programmed dead-band drift features
09/01/1982EP0058661A1 Controller for variable air volume cooling system
08/1982
08/31/1982US4346755 Two stage control circuit for reversible air cycle heat pump
08/31/1982US4346729 Temperature control system and pushbutton controlled pneumatic actuator
08/31/1982US4346566 Refrigeration system gravity defrost
08/31/1982US4346565 Gravity defrost
08/31/1982CA1130895A1 Multi-stage controller
08/24/1982US4345714 Control method and apparatus for air conditioners
08/17/1982US4345162 Method and apparatus for power load shedding
08/17/1982US4344565 Control method and apparatus for air conditioners
08/11/1982EP0057574A1 Multistage thermostat
08/11/1982EP0057573A1 Multistage thermostat
07/1982
07/20/1982US4340113 Electric control method and apparatus for automobile air conditioning system
07/20/1982CA1128173A1 Control unit for starting a climatization procedure in a building
07/13/1982US4339076 Control system for automobile air conditioners
07/13/1982US4338791 Microcomputer control for heat pump system
06/1982
06/29/1982US4336904 Delivery stabilizer for ventilation shaft
06/24/1982WO1982002076A1 Fluid flow control element and method
06/15/1982US4334648 Airflow limiter and measurement device
06/15/1982CA1125888A1 Heat pump wrong operational mode detector and control system
06/15/1982CA1125566A1 Apparatus having a temperature sensitive element for controlling a damper in a ventilation system
06/09/1982EP0053394A2 Air condition control apparatus for cars
06/08/1982US4333606 Air intake control system in air conditioning system
06/08/1982US4333519 Controller for air conditioning units, heating units and the like
06/08/1982US4333316 Automatic control apparatus for a heat pump system
06/08/1982CA1125409A1 Automatic temperature controller with night setback and operating as a function of outside air
06/08/1982CA1125408A1 Adaptive electronic thermostat
06/01/1982USRE30953 Thermally actuated diffuser
06/01/1982US4332352 Multistage thermostat using integral initiation change means
06/01/1982US4332141 Defrost control system for refrigeration system
05/1982
05/25/1982US4331291 Pneumatic control circuit for air distribution systems
05/19/1982EP0051839A1 Control for automobile air conditioning system
05/19/1982EP0051831A1 Air-conditioning method and system for an automotive vehicle
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