Patents for F24F 11 - Control or safety systems or apparatus (29,222)
07/1994
07/12/1994US5329462 Expansion valve control
07/06/1994EP0298996B1 Process and installation for air conditioning of rooms
07/06/1994CN1089024A Fan system with self-adaptive control based on position of human body
07/05/1994US5326028 System for detecting indoor conditions and air conditioner incorporating same
07/05/1994US5326027 Automatic configuration of air conditioning controller
06/1994
06/29/1994EP0604359A1 System for controlling heating or cooling capacity in heating or air conditioning systems
06/29/1994EP0604356A1 Expansion valve control
06/29/1994CN1088674A 空调器 Air Conditioner
06/29/1994CN1088673A Air conditioning apparatus
06/28/1994US5325286 Micro-computer operated control device for air-conditioning system
06/28/1994US5323961 Apparatus for controlling unit ventilators
06/28/1994US5323619 Control method for starting an air conditioner compressor
06/23/1994WO1994014014A1 System for assessing air quality
06/22/1994CN2169810Y General air conditioner monitoring cabinet
06/14/1994US5320124 Regulator adaptable for maintaining a constant partial vacuum in a remote region
06/09/1994WO1994012830A1 Ventilation apparatus
06/08/1994EP0599889A1 Temperature control apparatus and a central unit for temperature control apparatus.
06/08/1994CN2168204Y Air-conditioner controller
06/08/1994CN1087712A Seperating central air-condition system and its control method
06/07/1994US5318104 Error based zone controller
06/01/1994EP0599608A2 Method and apparatus for driving motor
06/01/1994CN1087416A Ventilation energy- conversion and air measuring-control of air conditioner
05/1994
05/31/1994US5316263 System for controlling electronic expansion valve provided in refrigerating machine
05/31/1994US5316214 Air conditioner for railway vehicles
05/31/1994US5316073 For use in temperature controlling systems
05/31/1994CA2005497C Vav system coordinator
05/24/1994US5314004 Thermostat for a variable capacity HVAC and method for providing a ramping set point on a setback thermostat
05/19/1994DE4238149A1 Press. monitoring arrangement, esp. for clean room areas - contains thermal anemometers in flow channel with separating flow obstruction, and signal processor
05/19/1994DE4237902A1 Outlet device for flow measurement in ventilation systems - has housing with air inlet and air collection channel, calibration arrangement with tube contg. settling section
05/18/1994EP0597597A2 Air conditioner
05/18/1994EP0596921A1 Flowrate control device
05/18/1994CN1086938A Method for controlling of operation of compressor
05/17/1994US5311748 Control system for heat pump having decoupled sensor arrangement
05/11/1994WO1994010618A1 System for controlling flow through a process region
05/11/1994WO1994010617A1 Remote region vacuum regulator
05/11/1994WO1994010510A1 Air flow control apparatus
05/11/1994WO1994010031A1 Smoke control system for ships
05/11/1994EP0595996A1 Environmental control in a confined workplace
05/11/1994CN1086594A 空调机 Air conditioners
05/10/1994US5310111 Pneumatic controller
05/10/1994US5309728 Control apparatus for multiple unit air conditioning system
05/04/1994CN2163975Y Remote-control temp receiving device for air conditioner
04/1994
04/28/1994WO1994009324A1 Controlling ventilation rates and indoor air quality
04/28/1994CA2123491A1 Controlling ventilation rates and indoor air quality
04/27/1994EP0404914B1 Procedure for controlling and maintaining air currents or equivalent in an air-conditioning installation, and an air-conditioning system according to said procedure
04/27/1994CN2163341Y Energy saving device for air conditioner
04/27/1994CN2163340Y Multifunction air conditioner protector
04/27/1994CN2163339Y 智能空调控制器 Smart Air Conditioner Controller
04/26/1994US5305953 Reactive heating control system
04/20/1994EP0592796A1 Method and apparatus for determining an air quality level
04/20/1994CN2162614Y Delay protector for air conditioner
04/20/1994CN1085646A Control system for an air conditioning/refrigeration system
04/19/1994US5303767 Control method and system for controlling temperatures
04/19/1994US5303562 Control system for heat pump/air-conditioning system for improved cyclic performance
04/19/1994US5303561 Control system for heat pump having humidity responsive variable speed fan
04/13/1994EP0498855B1 Dual mode pneumatic control system
04/13/1994CN1085310A Method for controlling of air-conditioner
04/13/1994CN1085309A Method for controlling of air-conditioner
04/12/1994CA2068172C Head pressure controller for air conditioning and refrigeration system
04/06/1994CN1084954A Method for controlling of air conditioner
04/05/1994US5299432 Control device for air conditioner
04/05/1994US5299430 Air conditioner
04/05/1994US5299428 Environmental control system and method
03/1994
03/30/1994EP0589532A1 Ventilation system
03/30/1994EP0589448A1 An occupant condition determining apparatus
03/30/1994EP0588910A1 Method and apparatus for determining the total flow rate in a ventilation installation.
03/30/1994EP0588901A1 Method and apparatus for measurement of total flow rate in ventilation installations
03/30/1994CN2160087Y Time controller for air conditioner
03/30/1994CN1084627A Unit for controlling of operation of air conditioner
03/29/1994US5297395 Air conditioner using rotary-type heat exchangers
03/23/1994EP0588645A1 Thermal image detecting apparatus
03/23/1994EP0588644A1 Thermal image detecting system
03/23/1994EP0588643A1 Thermal image detecting apparatus
03/23/1994EP0588633A1 Temperature control apparatus
03/23/1994EP0588052A1 Method for controlling an air-conditioning installation
03/23/1994EP0396600B1 Improvements in heating and cooling systems
03/23/1994CN2159527Y Conditioner protector
03/23/1994CN1084292A Equipment for controlling of temperature
03/23/1994CN1084264A Indoor envirobnmental control system
03/22/1994US5295363 Method and apparatus of controlling a compressor of an air conditioner
03/22/1994CA1328005C Cooling fan controlling apparatus for vehicle with air conditioner
03/18/1994CA2106273A1 Ventilation tubes
03/16/1994CN2158616Y Automatic direct-blowing device for separater for animal raising
03/16/1994CN1083914A Method for setting address in air conditioner
03/16/1994CN1083913A Method for setting address in air conditioner
03/15/1994US5294048 Apparatus for controlling ventilation fan
03/08/1994US5292280 Method and apparatus for controlling ventilation rates and indoor air quality in an HVAC system
03/08/1994US5291748 Air condition control apparatus
03/08/1994CA2023183C Device for heat collection type ventilation equipment
03/02/1994EP0585133A1 A control system
03/02/1994EP0584748A2 Control apparatus for an induction motor
03/01/1994US5290200 Detection and evacuation of atmospheric pollutants from a confined work place
03/01/1994US5290188 Inlet and damper system for airhouses
03/01/1994US5289868 Absorption chiller heater and unit-type air conditioning system
03/01/1994US5289696 Modular evaporative humidification device
02/1994
02/23/1994CN1082699A Control system for heat pump having decoupled sensor arrangement
02/23/1994CN1082695A Apparatus for automative adjusting of air flow rate, especially suitable for ventilation of room
02/23/1994CN1082694A Disributor
02/22/1994US5289094 Light responsive airflow register
02/16/1994EP0489150B1 Method and device for controlling air supply in a network of passages