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7600388 |
Refrigerator with an air filter/freshener system
A refrigerator incorporates an air filter for filtering an airflow passing along at least one refrigeration component into surrounding spaces. The air filter is positioned in an upper machine...
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7475555 |
Water dispenser assembly and method of assembling same
A water dispenser assembly used for a dispensing system includes an inlet configured to receive water from a water supply, and a flow meter in communication with the inlet. The flow meter is...
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7367197 |
Refrigerated open condiment rail
Systems and methods are disclosed for maintaining a low internal temperature in items held in an open container system. Example embodiments generate a stationary, insulating layer of cold air that...
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7335240 |
Air filter unit and service line enclosure for a refrigerator
An assembly for installation in a refrigerator provides comprises an enclosure for conducting service lines therethrough and an air filter unit mounted to the enclosure. The air filter unit...
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7296420 |
Direct cooling pallet tray for temperature stability for deep ion mill etch process
Embodiments of the present invention are directed to a pallet assembly which facilitates direct cooling of the wafer carrier. In one embodiment, the pallet assembly comprises a frame which holds at...
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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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7191604 |
Heat pump dehumidification system
A heat pump dehumidification system comprised of one of an air source heat pump system, a water source heat pump system, and a direct expansion heat pump system, with an extra interior air heat...
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7162882 |
Multi-band air curtain separation barrier
A multi-band air curtain forms a separation barrier at an interface between a first environment having a fluid at a first condition and a second environment having a fluid at a second condition. A...
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7069731 |
Cooling apparatus
Cooling apparatus for use on a vehicle. The apparatus includes a heat exchanger in which heat is removed from a heat load by a coolant, and first and second coolant supplies. The first coolant...
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7055335 |
Venting arrangement for a vehicle refrigerator and related method
A venting arrangement for a vehicle refrigerator including a lower vent assembly and an upper vent assembly. The lower vent assembly provides ventilation intake for cooling of refrigeration...
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7043926 |
Cargo area grocery chiller
Method and apparatus for supplying refrigerated air to a localized volume in a vehicle, suitable for the transport of groceries and other perishables. The localized volume is created by insulated...
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7010924 |
Rear load refrigerated display case
A refrigerated display case reduces the temperature of refrigerated items in the front of the case and achieves a tighter temperature range within the case. Air drawn from a cooler is further...
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6945058 |
Cooling of data centers
In a cooling system for cooling racks in a data center, cooling fluid is circulated in the data center by a cooling device having a fan. In addition, this system includes a plenum having a...
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6925819 |
System for trapping airborne water in cooling and freezing devices
A refrigeration system trapping device and method traps airborne liquid water and ice particles before they accumulate on evaporator coils, reducing frost deposition on the evaporator. The frost on...
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6915645 |
Goods display cabinet
An at least partially cooled product display cabinet in which cooling of the area or areas of the product display cabinet to be cooled takes place at least partially by means of a cooling air flow...
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6880349 |
Rack-mounted equipment cooling
A gas distribution unit for use in a rack, that holds rack-mounted equipment that produces heat during operation, includes a housing defining a cavity, an exhaust port in a top wall of the housing,...
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6860112 |
Method of operating ventilator and air conditioner for vehicle
When a vehicle approaches a station, this is detected by means of spot detection and vehicle velocity detection, and operation of a ventilator is slowed down or stopped when the vehicle is at a...
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6843063 |
Method and device for saving energy in indoor cooling and heating
Energy saving in indoor air conditioning is achieved by combining indoor air vertical convection producing means and indoor air conditioning means. A fan for performing suction and exhaust of air...
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6802185 |
Control device for motor fan of vehicle
A control device for a motor fan of a vehicle, which controls the motor fan to cool a radiator for engine coolant and a condenser for air conditioner refrigerant, includes: a first command value...
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6801836 |
Power-conservation system based on indoor/outdoor and ambient-light determinations
A refrigerated vending machine provides separate power conservation modes for the cooling system and the panel lights. Power conservation for the panel lights takes into account whether the vending...
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6796132 |
Method and apparatus for refreshing air in a bustop air conditioner
A bustop air conditioning module is provided with an evaporator section having a return air opening and a condenser section having a fresh air opening. A mixer opening is provided between the fresh...
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6775994 |
Refrigerated display merchandiser with variable air curtain
A refrigerated merchandiser ( 12 ) includes a display case ( 30 ) defining a product display region having an open-front isolated from the ambient air of the store by means of a downwardly directed...
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6763668 |
Unibody modular bus air conditioner
Rather than having a frame into which, or upon which, an air conditioning system is mounted, a bus rooftop air conditioning module has a unibody which is formed partially of structural members...
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6748761 |
HVAC system with evaporator warming
An air conditioning system for a vehicle includes an evaporator for evaporating the refrigerant and including a predetermined portion in which refrigerant pools. A device for directing the flow of...
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6742344 |
Shelved cupboard for refrigerated goods and method of controlled/regulated circulation of air in the shelved cupboard
A shelved cupboard for refrigerated goods comprises an opening ( 1 ) for putting in or taking out refrigerated goods ( 2 ) and a ducting arrangement ( 3-10 ) for circulating of cooled air form a...
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6684653 |
Air-conditioner and air-to-air heat exchange for closed loop cooling
Closed loop cooling is provided by means of a mechanical air conditioner combined with an air-to-air heat exchanger. Three basic modes of operation maximize cooling while minimizing energy...
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6619052 |
Variable air curtain velocity control
A refrigeration system comprises a display case having an exterior and an interior. A fan blows or draws air across an evaporator coil to cool the display case. The air is blowing over a viewing...
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6615593 |
Methods of reducing energy and maintenance costs associated with a refrigeration system
A method of reducing energy costs and reducing maintenance costs for a refrigeration system are provided. More particularly, the method or reducing energy costs preferably includes connecting an...
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6574970 |
Computer room air flow method and apparatus
A computer room reduced air flow method and apparatus is provided which utilizes an increased delta T to reduce the required air quantity required from an air conditioning system, thus resulting in...
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6539729 |
Refrigerator airflow distribution system and method
A refrigerator includes a vertically extending airflow distribution assembly for reducing vertical temperature gradients therein, and laterally extending air passages are in flow communication with...
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6530236 |
Method and apparatus for controlling the removal of heat from the condenser in a refrigeration system
This invention increases efficiency of a refrigeration system by maximizing the cooling of the condenser and reducing unnecessary work done by the compressor. In air cooled systems it will also...
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6508076 |
Duct system for temperature-controlled cargo containers
A removable modular duct system for conducting air in a temperature-controlled cargo container. Temperature-controlled air produced and propelled by a refrigeration unit, is conducted along the...
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6494050 |
Computer rack heat extraction device
An air conditioning cooling apparatus and method which includes the steps of supplying cooling air generated from a cooling apparatus into an air passageway formed below a floor; guiding the...
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6470692 |
Air return bulkhead with filter
An air return bulkhead having a filter for filtering dust, dirt and debris out of an airflow prior to its entry into an evaporator or heat exchanger. The apparatus is particularly designed for use...
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6434954 |
Air circulation system for a chamber
An air circulation system mounted within a chamber is provided. The chamber receives a product to be tested or processed. The air circulation system comprises an enclosure defined within the...
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6405543 |
High-efficiency air-conditioning system with high-volume air distribution
This invention provides a fundamentally new approach to air conditioning. In a conventional air-conditioning system air the full volume of air is cooled below the dew point to provide both sensible...
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6389823 |
Two stage reciprocating compressors and associated HVAC system and methods
A two stage reciprocating compressor and associated HVAC systems and methods are disclosed. The reciprocating compressor includes a crankshaft having an eccentric crankpin, a reversible motor for...
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6374620 |
Pressure equalization port
Methods and apparatus for pressure equalization port devices, which are particularly suited for preventing vacuum seals in ultra low freezers are disclosed. An application of the pressure...
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6354093 |
Control system and related methods for refrigeration and freezer units
A cooling system and related method of defrosting a refrigeration unit or a freezer unit involves the steps of (a) monitoring a compressor running time, (b) monitoring an evaporator coil...
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6307343 |
Driving controlling apparatus of a hood motor
A driving controlling apparatus of a hood motor, including: hood motor means rotatably driven for ventilating the inner portion of a system; main controlling means for generating control signals...
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6260363 |
Control strategy for operating an on-board vehicle refrigeration system
A temperature sensor is disposed to sense refrigerant temperature discharging from the evaporator of a vehicle air conditioning system. The temperature is averaged over the sampling interval and is...
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6260362 |
Apparatus operated in response to load in home bar of refrigerator and method thereof
An apparatus operated in response to a load in a home bar of a SXS refrigerator having the home bar at one side of its door and a cooling air circulator including: a refrigerating chamber...
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6209330 |
Modular air handling system and method for providing cooling
A modular air handling supply system and method for producing a supply of cooled air for cooling purposes is disclosed. The modular air handling supply system includes a module container and...
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6176097 |
Side by side type refrigerator and method for controlling temperature in vegetable box therein
Side by side type refrigerator and method for controlling a temperature in a vegetable box therein, the method including the steps of (1) sensing the temperature in the vegetable box in a lower...
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6168086 |
Dehumidifier
A dehumidifier comprising hot and cold water supply pipes interconnected to a showerhead in a bathroom, a hot heat exchanger interconnected to the hot water supply pipe, fan means to pull air from...
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6164085 |
Method of controlling air distribution in a container
Containers for transportation of bulk cargo susceptible to spoilage, that have a controlled temperature profile. The refrigerated containers include opposed insulated side walls each of which...
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6138460 |
Temperature control apparatus for refrigerator and control method therefor
A temperature control apparatus for a refrigerator and a control method therefor, mount an air circulation fan in addition to a prior refrigerating fan into the refrigerating compartment, drive the...
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6119468 |
Uniform cooling apparatus for refrigerator and control method thereof
A uniform cooling apparatus for a refrigerator and a control method thereof install a plurality of temperature sensors into a refrigerating compartment, mount an air circulation fan in addition to...
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6085529 |
Precooler/chiller/reheater heat exchanger for air dryers
A heat exchanger comprising a precooler and reheater core adjacent a chiller core, first heat transfer passages extending through both cores through which incoming air passes in a first direction,...
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6076363 |
Recreational vehicle refrigerator heat control system
A heat exhaust system for installation in the space behind the refrigerator of a recreational vehicle for disposal of heat that builds up behind an RV refrigerator from the operation thereof. The...
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