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Match Document Document Title
7367199 Method for automatically balancing air conditioning outdoor heat exchange  
A method for automatically balancing air conditioning outdoor heat exchange detects a piping measured value of each piping equipment through a detection unit and compares the piping measured value...
7360370 Method of verifying proper installation of a zoned HVAC system  
A method and control is provided wherein the sensors in a plurality of zones are properly associated with the dampers associated for each of the zones after installation. A technician goes to each...
7347058 Vent for a data center cooling system  
In an embodiment of a vent for a data center cooling system the vent has a body that has a fluid outlet. The body of the vent also has a member that can be adjusted to obstruct the fluid outlet....
7341201 Fully articulated and comprehensive air and fluid distribution, metering, and control method and apparatus for primary movers, heat exchangers, and terminal flow devices  
The described method and apparatus pertains namely to the HVAC (Heating, Ventilating, and Air Conditioning) industry, though its many functions extend into any and all forms of air-fluid movement,...
7340910 System and method of increasing efficiency of heat pumps  
The system and method for increasing efficiency of heat pumps employs temperature sensors to measure the indoor refrigerant coil (indoor heat exchanger) and supply duct air temperature in a heat...
7337623 Fuzzy-logic based controller to regulate aircraft temperature  
Temperature regulation by means of a PID regulation method can be associated with disadvantageous oscillations, overshooting and long control times. According to an exemplary embodiment of the...
7334418 Method and apparatus for microprocessor temperature control  
A microprocessor temperature control system including a microprocessor with on-chip fan control logic, a fan, and temperature sense logic. The fan control logic receives temperature information and...
7331193 Refrigerator  
A refrigerator including a refrigerating compartment evaporator cover to partition a storage space of a refrigerating compartment and a refrigerating compartment evaporator accommodator, a...
7320362 Dynamic fluid delivery system with compensation  
Flow is managed within a fluid delivery system. One illustrative fluid delivery system is a zoned HVAC system. In one illustrative embodiment, a method is provided for controlling the airflow and...
7317267 Mounting arrangement for a refrigerator fan  
A mounting arrangement for a refrigerator fan, comprising an electric motor ( 11 ) to whose shaft is affixed a propeller ( 12 ) with an axial flow passing through a refrigerated air outlet ( 4 b )...
7310959 Method for actuating a fan using a plurality of characteristic curves and a control program for controlling the power of the fan  
The present invention relates to control of a fan during which the power of the fan is determined from the characteristic curves of the fan motor, the operating parameters of the cooling system and...
7290401 Dynamic cooling of computing systems  
Systems and methods of operating a cooling system provide for determining one or more cooling requirements of a computing system and controlling one or more vent valves of the cooling system based...
7266960 Single integrated humidity and ventilation control in an HVAC system  
HVAC systems are employed to control the indoor environmental characteristics of a building structure to make it comfortable for its inhabitants. An HVAC system includes one single integrated...
7257957 Utilization of bypass refrigerant to provide reheat and dehumidification function in refrigerant system  
A refrigerant system is provided with an unloader bypass line to selectively unload the compressor and deliver refrigerant from a partially (or fully) compressed location back to a suction port of...
7251547 Correlation of vent tile settings and rack temperatures  
In a method for correlating vent tiles with racks based upon vent tile settings and rack inlet temperatures, the vent tiles are set to a first setting, the first vent tile settings are recorded and...
7234312 Variable speed, electronically controlled, room air conditioner  
A variable speed air handling system for cooling and/or heating a room including a sleep mode. The system includes a fan assembly to transport air from the system into the room, the fan assembly...
7228693 Controlling airflow in an air conditioning system for control of system discharge temperature and humidity  
An air conditioning system may comprise an air handler, heat pump or fossil fuel furnace and may include a variable speed blower for conducting air through the system and operably connected to a...
7219507 Configurable, nonlinear fan control for system-optimized autonomous cooling  
Disclosed herein are methods and systems for controlling fan speed by approximating a nonlinear temperature control function activated within a given temperature control range. The temperature...
7216497 Slope predictive control and digital PID control  
The present invention provides an airflow control loop that uses averaged airflow measurements without the problems that are normally encountered with averaging measurements, such as the delay...
7216493 Refrigerator methods and apparatus  
A refrigerator includes a plurality of walls forming a refrigeration compartment, an evaporator is positioned proximate at least one of the walls, a thermal insulator is positioned proximate the...
7207496 Vent-blocking inflatable bladder for a retrofit HVAC zone control system  
An improved inflatable bladder for use as a zone climate control system valve to controllably permit and prevent airflow through a vent of a forced air HVAC system. The bladder is secured by a...
7204095 Refrigerator  
A refrigerator which includes a main body having a freezing compartment and a refrigerating compartment, an evaporating unit provided in the main body, and a first duct and a second duct in...
7197888 Drawer appliance  
A modular cabinet for a family of drawer appliances including an insulated liner defining a drawer space, a machine compartment, a wiring harness leading from the machine compartment to the drawer...
7191826 Variable speed fan motor control for forced air heating/cooling system  
A fan motor speed control system for controlling the fan motor speed of an air conditioning system includes a power output circuit including a power triac which is turned on and off by an...
7191607 Air conditioning system with moisture control  
Devices and methods for moisture removal from conditioned air. A speed control is provided that selectively operates the blower motor of an air conditioning system at a lower speed. The speed...
7188481 Adjustable damper actuator  
An actuator for controlling the position of a damper. It is an adjustable damper actuator that can actuate a damper to have positions that are other than fully open and fully closed. The actuator...
7185504 Air conditioner  
An operational air conditioning mode is allowed to set to a temperature uniformization mode and a spot air conditioning mode, and is selectively switched between these modes automatically by a...
7174733 Vehicular air-conditioner  
A vehicular air-conditioner wherein when a detected temperature of an inverter temperature sensor ( 22 g ) exceeds a predetermined value, an inverter ( 6 ) driving an electric motor ( 4 ) of an...
7174239 Retrieving diagnostic information from an HVAC component  
A control is provided for controlling the operation of a climate control system, which includes a processor that is capable of receiving power from a low voltage power supply adapted to be...
7171821 Temperature control unit having a vent arrangement  
Some constructions of the present invention provide a vent arrangement for a transport temperature control unit including a refrigeration circuit and being mountable on a transport container having...
7159409 Method and apparatus for controlling the load placed on a compressor  
A method of operating a vapor compression system, the vapor compression system defining a closed fluid circuit in which a refrigerant is circulated and having operably disposed therein, in serial...
7152418 Method and apparatus to manage airflow in a chassis  
A method and apparatus to manage airflow in a chassis includes one or more airflow restrictor assemblies disposed adjacent a slot within the chassis. The airflow restrictor assemblies can be set in...
7152417 Battery cooling apparatus with sufficient cooling capacity  
A battery cooling apparatus for positively cooling an in-vehicle battery is disclosed. Air that has passed through a cooler ( 5 ) is supplied to batteries ( 1 ), and only internal air, but not...
7131284 Automatic defrost controller including air damper control  
A damper apparatus for controlling airflow between compartments in a two compartment refrigerator having a door includes a controller for controlling opening and closing of a damper; and a door...
7131282 Defrosting  
The present invention relates to an apparatus and method for defrosting an absorption refrigerator comprising the steps of determining a defrost start time for defrosting of the low temperature...
7127904 Refrigerating appliance comprising a refrigerating compartment, a cold storage compartment and a freezer compartment  
A cooling appliance is provided with a refrigeration compartment, a cold storage compartment and a freezer compartment, which are separated from one another by partition walls and by at least one...
7100387 Method for controlling a multiple cooling compartment refrigerator, and refrigerator using such method  
A method for controlling a refrigerator having a variable speed compressor and at least two compartments (FR, FZ) cooled to respective temperatures and comprising sensor devices (T R , T Z ) for...
7096682 Refrigeration device and operating method for a refrigeration device  
A refrigeration device and method of operation, including at least two separate temperature zones, each having a set temperature range. Both zones are cooled by a separate evaporator with both of...
7093453 Refrigerator with cold air circulation  
A refrigerating appliance has a heat-insulating housing, at least one door, and an interior cooling chamber enclosed by the housing and the door. The chamber is cooled by the circulation of cooling...
7089755 Air duct system for a refrigerator  
An air duct system for a combined refrigerator of the forced air circulation type and comprising a freezing compartment ( 1 ) and a refrigerating compartment ( 2 ), which are superposed and...
7082776 Apparatus and method for controlling cold air circulation in refrigerator  
The present invention relates to an apparatus and method for controlling cold air circulation in a refrigerator. The present invention re-circulates cold air, which has been discharged into a...
7073343 Vehicle air conditioner with inverter  
A cooling system for a vehicle having a direct current electric power supply includes a compressor driven by an engine, a condenser connected to the compressor, and an evaporator connected between...
7059142 Refrigerator having temperature controlled chamber  
A refrigerator having a temperature controlled chamber partitioned from a refrigerator compartment and a freezer compartment. Air is circulated between the freezer compartment and the temperature...
7048036 Air conditioner for vehicle  
An air conditioner for a vehicle is provided. An internal air passage in a case of the air conditioner includes a first passage which guides a portion of the air from a blower unit to flow through...
7040105 Air conditioner and method of controlling air conditioner  
An air conditioner is provided that can reduce the occurrence of situations in which the comfort level of an occupant of a room is degraded. The air conditioner is capable of running in cooling...
7040104 Operating unit comprising at least one operating element for an air conditioning installation and/or an automatic air conditioning system  
The invention relates to an operating unit comprising at least one operating element, especially for adjusting the quantity of air, the temperature or the air distribution of an automatic air...
7036743 Continuous fan control in a multi-zone HVAC system  
A multi-zoned HVAC system includes a control for independently determining the amount of airflow delivered to each zone within the HVAC system. The control determines nominal zone airflow and...
7021072 Current control loop for actuator and method  
Systems and methods for providing a current control loop for an actuator. A typical system includes a current command controller setting a command current, the current command controller being...
7014124 Automated air flow system and method  
The disclosed embodiments provide and automated air flow system and method. An automated register is coupled to at least one sensor for providing data associated with a structure. The automated...
7013659 Battery cooling system for vehicle  
In a battery cooling system that cools a battery by using conditioned air (inside air of a passenger compartment) of a vehicle air conditioner, a battery control unit controls a battery blower to...
Matches 1 - 50 out of 935 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >