Patents for F24F 11 - Control or safety systems or apparatus (29,222)
06/2006
06/08/2006WO2006058509A1 Method for determining the charge of an electric drive motor
06/08/2006US20060122733 Method and apparatus to prevent low temperature damage using an HVAC control
06/08/2006US20060118646 Method and controller for determining carbon dioxide emissions from a recirculating air heater
06/08/2006DE202006002242U1 Lock for thermostat valve has cage formed by base body with end sheet and tab in connection with locking arm inserted in four holes in base body
06/08/2006DE202006000299U1 Device for temperature control has electrical connection for connecting digital or analog electronic temperature sensor and internal digital or analog electronic comparison signals with or without hysteresis
06/07/2006EP1666807A1 Airconditioning generation system capable of solving unbalanced phase and method for the same
06/07/2006EP1666806A2 Multi-air condition system and method for controlling the same
06/07/2006EP1666805A1 Apparatus for testing an air conditioner
06/07/2006EP1666803A1 Humidity control device
06/07/2006EP1664635A1 Method and device for temperature control in a space containing electric equipment
06/07/2006EP1334317B1 Adjustable valve for variable flows and a method for reducing flow through a valve
06/07/2006CN2786488Y Intelligent control cabinet for water pump of central air conditioner
06/07/2006CN2786487Y Switching type intelligent control cabinet for water pump of central air conditioner
06/07/2006CN2786486Y Intelligent control cabinet for water pump of new central air conditioning system
06/07/2006CN1783683A Air conditioner
06/07/2006CN1782633A Volume vaviable type freezing system with multiple compressors and its control method
06/07/2006CN1782623A Compressor circulation system of one dragging more air conditioner
06/07/2006CN1782617A Air conditioner and its control method
06/07/2006CN1782587A Commercial air conditioner remote controller with card reading funetion
06/07/2006CN1782586A One dragging more air conditioner and its control method
06/07/2006CN1782585A One dragging more air conditioner and its control method
06/07/2006CN1782584A One dragging more air conditioner and its control method
06/07/2006CN1782583A Centrl air conditioner and its control method
06/07/2006CN1782582A Central air conditioner and its control method
06/07/2006CN1782581A Control method for overheat of central air conditioner
06/07/2006CN1782580A Central air conditioner and its control method
06/07/2006CN1782579A 空调器 Air Conditioner
06/07/2006CN1782578A One dragging more air conditioner system
06/07/2006CN1782577A Device and method for prompting cold medium shortage of air conditioner
06/07/2006CN1782576A One dragging more air conditioner
06/07/2006CN1782575A Device and method for controlling cold medium leakage of pipe fitting of one dragging more air conditioner
06/07/2006CN1782574A Connection structure of motor and fan of indoor unit of air conditioner
06/07/2006CN1782573A Method for controlling multi-unit air conditioning system
06/07/2006CN1782572A One-machine-multiple-end type air conditioner and its compressor control method
06/07/2006CN1782571A Electromagnetic expansion valve control method of central air conditioner
06/07/2006CN1782570A Electromagnetic expansion valve control method of central air conditioner
06/07/2006CN1782569A Separated room load calculating method and electromagnetic expansion valve control method of central air conditioner
06/07/2006CN1782566A Air purifier with gas sensor and method for detecting pollution degree
06/07/2006CN1782561A Outdoor unit of air conditioner
06/07/2006CN1782556A Outdoor unit of one dragging more ceiling air conditioner
06/07/2006CN1782518A Support structure of control panel mounting part of indoor unit of split air conditioner
06/07/2006CN1258664C Control method of one-driving-several air conditioner
06/07/2006CN1258662C Air conditioner and temperature detector
06/06/2006US7057506 Cooling fluid provisioning with location aware sensors
06/06/2006US7055759 PDA configuration of thermostats
06/06/2006US7055334 Air-conditioning unit and air-conditioning apparatus incorporating same
06/01/2006WO2006057935A1 Demand control ventilation sensor failure
06/01/2006WO2006057221A1 Air conditioner
06/01/2006WO2006056095A1 Flat element for thermally adjusting indoor air
06/01/2006WO2005115080A3 Modular floor terminal with damper
06/01/2006US20060116067 Method and apparatus for determining critical pressure of variable air volume heating, ventilating, and air-conditioning systems
06/01/2006DE102004057159A1 Klimaanlage für ein Kraftfahrzeug Air conditioning system for a motor vehicle
06/01/2006DE102004024141B4 Air-conditioning device controlling method for mobile application, involves measuring meteorological surroundings parameter e.g. ambient temperature, and/or operating parameter of device as pressure and temperature in condenser stage
06/01/2006CA2584260A1 Flat element for thermally adjusting indoor air
05/2006
05/31/2006EP1662214A1 Freezer device
05/31/2006EP1662211A1 An arrangement for ventilating a suspended foundation of a building
05/31/2006EP1662210A1 Apparatus for monitoring air conditioner
05/31/2006EP1660211A2 System for purifying and removing contaminants from gaseous fluids
05/31/2006CN2784804Y Automatic test system for air conditioner
05/31/2006CN2784795Y Biological cleaning system
05/31/2006CN1781004A 空调机 Air conditioners
05/31/2006CN1779373A Intelligent through-flow ventilator and use thereof
05/31/2006CN1258059C Air-conditioning system and air-conditioning method
05/30/2006CA2180295C Controller of air-conditioner
05/26/2006WO2006055334A1 Method and system for controlling a climate in a building
05/26/2006WO2006054586A1 Air conditioning system and method of controlling air conditioning system
05/26/2006WO2006054511A1 Ventilation control device
05/26/2006WO2006053824A1 Device and method for ventilation of a cooking area
05/26/2006WO2005086613A3 Shelter system and associated devices
05/25/2006US20060108433 Steam generator for cooking apparatus
05/25/2006US20060108432 Recessed climate controller
05/24/2006EP1659346A2 Air conditioner
05/24/2006DE102004056959A1 Air conditioning system operating method, involves automatically generating adapted reference parameter for establishing operating mode depending on changing of operating and/or reference values
05/24/2006DE102004055607A1 Auxiliary heater for motor vehicle, has power-off mode, where outside temperature is monitored continuously or in time intervals during heater operation and interruption in operation is performed based on temperature
05/24/2006DE102004055419A1 Heating and cooling quantity measuring and cost allocating method for e.g. supply network, involves attaching heat meter between heating/cooling source and consumers and arranging one valve and bypass line with another valve before consumer
05/24/2006CN2783196Y Heat pump combined precision air conditioning system
05/24/2006CN2783195Y Intelligent individual central air conditioning system
05/24/2006CN2782451Y Electric driven car air conditioner operation device
05/24/2006CN1776330A Multi-type air conditioner and method to for controlling same
05/24/2006CN1776313A Multi-air-conditioner and method for detecting its tube connection
05/24/2006CN1776312A Cold-hot electric combined integrated energy-saving intelligent control device
05/24/2006CN1776311A Air conditioner
05/24/2006CN1776310A Air conditioner
05/24/2006CN1776307A Air conditioner and its operation controlling method
05/24/2006CN1776306A Capacity-variable air-conditioner
05/24/2006CN1257370C Air speed changing split room air conditioner
05/24/2006CN1257369C Air conditioner
05/23/2006US7050885 Pulse count accumulator for pulse count motor control system
05/23/2006US7049774 Apparatus for controlling power factor compensation in inverter control circuit and method thereof
05/18/2006WO2006053262A1 An environmental balancing apparatus and method to do the same
05/18/2006WO2006052708A1 Air conditioning unit control to reduce moisture varying operations
05/18/2006WO2006051740A1 Air conditioner having indoor unit with automatic air filter cleaning function
05/18/2006WO2006007253A3 Free cooling activation optimized controls
05/18/2006US20060105698 Air distribution system with contactless activation of air openings
05/18/2006US20060105697 Remote autonomous intelligent air flow control system and network
05/18/2006US20060103342 Motor drive device for air conditioner
05/17/2006EP1657811A2 Apparatus for controlling speed of fan motor of air-conditioner having an induction rotor and a permanent maget rotor
05/17/2006EP1657505A1 System and method for detecting the clogged state of a pipe of a multi-unit air conditioner
05/17/2006EP1657504A1 Abnormal state detecting apparatus of multi-type air conditioner and method thereof
05/17/2006EP1657503A2 Air conditioner