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7610767 |
Thermoelectrically heated/cooled seat with improved transient response using a proportioning valve
A thermo-electric device has a seat side and a cabin side for delivering heating and cooling air from a HVAC module to seat passages of a vehicle seat assembly. A selector is included for setting a...
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7607312 |
Insulated ice compartment for bottom mount refrigerator with temperature control system
A refrigerator includes a refrigerator cabinet, a fresh food compartment disposed within the cabinet, a freezer compartment disposed within the cabinet, an ice compartment disposed within the...
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7591433 |
Method for controlling fan speed
A method for controlling the fan speed by detecting different power supplies of a mobile electronic device is proposed. When an external power source is used for mobile electronic device and...
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7587907 |
Refrigerator having basket lift device
A refrigerator having a basket lift device includes a main body having a refrigerating chamber; a basket received in the refrigerating chamber; a driving motor for lifting/lowering the basket; and...
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7568360 |
Air re-circulation effect reduction system
A system for reducing effects of adverse air re-circulation in a room containing at least one heat generating component includes an air conditioning unit configured to cool airflow in the room and...
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7559211 |
Air tower with heat trap compartment for top mount freezer refrigerator
An air tower is provided for a refrigeration appliance that has a first cooled compartment and a second cooled compartment. The air tower has a diffuser section with a plurality of vent outlets to...
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7556090 |
Vehicular air-conditioner providing a comfortable condition for a passenger
When a target blown air temperature TAO is in a predetermined intermediate temperature zone, a blower is automatically stopped (S 80 ), an outside air mode is selected when the blower 8 is...
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7543759 |
Multi-valve damper for controlling airflow and method for controlling airflow
The present invention relates to a multi-valve damper which divides a section of an airflow duct into at least two airflow sections. The damper has a plug body having a proximal end and a distal...
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7527091 |
Vehicular air conditioner
In a vehicle air conditioner, a cooling heat exchanger for cooling air is arranged in the air conditioning case, and a cooling/heating switching heat exchanger is arranged at a downstream air side...
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7487922 |
Windmill damper operator
A small windmill is provided upstream of a damper in an air duct. When air flows in the duct it rotates the windmill. The windmill shaft is connected by a cable to the damper operator through a...
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7487646 |
Sleeping capsule
A head-side inflow/outflow unit ( 60 ) and a foot-side inflow/outflow unit ( 70 ), which have a respective outlet opening ( 61, 71 ) for providing a supply of conditioned air to a sleeping...
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7484380 |
Determining maximum cooling for a component by retrieving an offset value
The present invention is directed to a system for determining a temperature of a component that requires a maximum level of cooling apparatus operation. The system monitors the component's...
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7475558 |
Control of a heating and cooling system for a multi-level space
A heating and cooling system for a multi-level space is provided that comprises at least one lower level return air duct and at least one upper level return air duct, and a thermostat for...
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7467522 |
Refrigerator unit for container
A refrigerator unit is configured for a container in which it is possible to know the quantity of air that is ventilated. The refrigerator unit is equipped with a ventilation mechanism, an opening...
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RE40599 |
Low temperature storage cabinet
A low temperature storage cabinet having a freezing cycle system composed of a compressor, a condenser, a throttle and an evaporator, a cabinet temperature sensor for detecting an inside...
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7458228 |
Ventilation system
The present invention relates to an apparatus for ventilation systems which include an element for the transfer of heat from warm exhaust air (taken from inside a building) to cooler exterior fresh...
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7451608 |
Cooling system for power storage mechanism, cooling method of the same, and vehicle
A battery pack is communicated with a luggage compartment via an outlet such that cooling air that has been heat transferred with a battery is released into the luggage compartment. A ventilation...
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7441414 |
Method for pre-cooling automotive vehicle passenger compartment
The present invention concerns a method for pre-cooling the passenger compartment of an automotive vehicle. The vehicle includes at least one electrically actuatable window and a HVAC system having...
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7434416 |
Air-conditioning system
An air-conditioning system includes a refrigeration cycle and a control unit. The refrigeration cycle includes an electric compressor in which a compression mechanism for drawing a refrigerant...
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7434413 |
Indoor air quality and economizer control methods and controllers
Supervisory controllers, and methods, for use in a coordinated IAQ and economizer system. Various control objectives are defined and met. Some illustrative control objectives include economizer...
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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...
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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...
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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....
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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,...
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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...
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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...
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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...
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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...
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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...
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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 )...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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