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7621147 |
Heat recycling system with nighttime cooling recovery
The invention concerns a heat recycling system comprising at least one exhaust air heat exchanger mounted inside the exhaust air flow of a ventilating and/or air-conditioning plant, especially of a...
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7549300 |
Radiating apparatus of built-in refrigerator
Provided is a radiating apparatus of a built-in refrigerator that can improve heat radiation in a machine room of the refrigerator installed in a built-in cabinet. The radiating apparatus includes:...
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7386989 |
Air conditioner
An air conditioner is disclosed. The air conditioner includes a frame having air suction holes formed at upper and opposite lateral surfaces thereof and an air discharge hole formed at a front...
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7367380 |
Coil type turn-fin condenser
Disclosed herein is a turn-fin condenser. The turn-fin condenser employs a turn-fin tube adhesively wound in a spiral shape around an outer surface of the tube in which refrigerant flows. The...
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7334424 |
Air conditioner having independent cooling and purifying paths
Disclosed herein is an air conditioner having independent cooling and purifying paths. The air conditioner comprises a body casing formed by assembling a front panel with a rear panel, the front...
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7204097 |
Upright refrigerator, particularly, of built-in Type with Anti-dust filter for the compressor compartment, and anti-dust filter for this latter
An upright refrigerator including a cabinet having in a lower position a compartment housing the usual compressor of the appliance refrigeration circuit. The compartment having an aperture at the...
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7197891 |
Vehicle cab cooling system
A cooling system cools the air for a cab of a vehicle. The system includes a compressor and/or an evaporator, a condenser, an air guidance system and connecting lines. The condenser can be...
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7174740 |
Built-in type outdoor unit for air conditioner
A built-in type compressor/condenser unit for an air conditioner with an efficient installation structure for installing an increased capacity outdoor unit is provided. The built-in type...
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7155925 |
Refrigerant cycle apparatus
It is an object of the present invention to provide a refrigerant cycle apparatus which can optimize the capability of releasing heat from a refrigerant in a gas cooler and an auxiliary heat...
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7146825 |
Refrigerator
Disclosed is a refrigerator comprising: a compressor installed in a machine chamber for compressing refrigerant of low temperature and low pressure into refrigerant of high temperature and high...
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7124601 |
Built-in type outdoor unit for air conditioner
A built-in type compressor/condenser unit for an air conditioner is provided which prevents re-suction of discharged air. The built-in type compressor/condenser unit includes a louver frame which...
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7114345 |
Air circulation structure for a refrigerator machine room
A refrigerator which has a pleasant front appearance by improving a structure to circulate air through a machine room thereof, and which restrains a transmission of operational noise from an...
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7111475 |
Pipe structure of air conditioner
A pipe structure of an air conditioner, wherein the pipes inside the machinery room are concentrated on one side of the compressor to form long up-down direction so that the pipes inside the...
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7100395 |
Built-in type outdoor unit for air conditioner
The present invention discloses a built-in type outdoor unit for an air conditioner including: a louver frame being fixedly installed on a rectangular space inner wall formed on an outer wall of a...
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7055582 |
Refrigerating unit having heat-exchanger mounting shroud
A refrigerating unit including a base, a heat exchanger, and a shroud attached to the base The heat exchanger may have opposite side edges defined by a pair of substantially cylindrical headers, at...
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7048035 |
Casing for a heat exchange system
A casing for a heat exchange system defines a blower compartment ( 18 ), an evaporator compartment ( 20 ), and a diffuser ( 22 ). The diffuser ( 22 ) defines an exit ( 28 ) and an entry area in a...
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7047761 |
Stand-type air conditioner
A stand-type air conditioner including a casing having at least two air discharge openings and an air suction opening, and a blower fan installed therein. Also included are at least two heat...
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7047760 |
Combination AC/HP-refrigerator apparatus and method
A combination AC/HP-refrigerator apparatus and method includes, according to one embodiment, a common condenser duct connected to an AC/HP device with a condenser and to a refrigerator wherein the...
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6983619 |
Bus rooftop condenser fan
A module is provided for attachment to the roof of a bus and includes all of the necessary components for conditioning the return air from the passenger compartment and delivering conditioned air...
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6925827 |
Integrated air conditioning module for a bus
An air conditioning module having all the necessary components for conditioning air, is so sized and arranged that when placed in an internal compartment of a bus, has its respective openings...
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6907747 |
Refrigeration unit guard device
A guard device for an externally mounted vehicle refrigeration unit is provided, comprising an open frame assembly constructed from steel tubing, and having a mounting base, wherein the mounting...
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6804975 |
Air conditioning apparatus
Disclosed is a cooling-heating combination air conditioner being provided with an outdoor heat exchanger and an indoor heat exchanger in a single case. The present invention has advantages of...
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6779348 |
Thermoelectrically controlled blower
A compact, energy efficient blower that is controlled by a Peltier thermoelectric device to supply either hot or cold air. The Peltier device is sandwiched between a pair of heat exchangers that...
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6711909 |
Outdoor fan control system of air conditioner and control method thereof
An outdoor unit includes a pulse width modulation compressor, an outdoor heat exchanger. First and second outdoor fans are positioned near to the outdoor heat exchanger. The operation modes of the...
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6694769 |
Ventilation and air heating treatment installation in a building comprising several housing units
An installation for ventilation and heat treatment of air in a building including housing units having living and functional quarters is provided, the installation including an air blowing unit for...
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6662590 |
Modular front box for buses
This invention pertains to a heating and/or air conditioning unit for commercial vehicles and includes two modules. One of the modules houses a heat exchanger unit and another module houses a...
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6658883 |
Insulation system for a refrigerator/freezer unit
The present invention teaches systems and methods for improving the thermal efficiency of an existing refrigeration system having a heat exchanger comprising: an enclosure having side walls for...
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6640578 |
Refrigerator condenser and fan assembly
A condenser and fan assembly for a refrigerator is described. In an example embodiment, the assembly comprises a baseplate, a condenser, and a baseplate mounting bracket secured to the condenser...
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6637234 |
Method of air conditioning interiors and air conditioning unit for said method
An air conditioning unit ( 1 ) for interiors is disclosed, carrying out a method comprising the following steps: carrying out a first thermal exchange between a first quantity of air drawn from an...
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6619063 |
Indoor air treatment system with HEPA filtration
An air treatment system includes a housing that defines an interior cavity. The interior cavity has a supply-air flow path and a stale-air flow path. A HEPA filter is positioned along the...
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6604378 |
Turbo fan driven by expansion of a liquid of a gas
This invention relates to refrigerating or air conditioning system comprising at least one exchanger ( 2, 3 ) The system uses a refrigerant fluid according to a thermodynamic cycle comprising at...
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6574967 |
Cooling and heating apparatus using thermoelectric module
A cooling and heating apparatus using a thermoelectric module, in which the thermoelectric module, a heat emitting member and a heat conducting block are integrated into a single unit, to improve...
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6543250 |
Installation template for a mobile refrigerator
A refrigerator cabinet having a selected height and width used in a recreational vehicle, the improvement comprises an installation template permanently installed as a ventilation frame. The...
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6543244 |
Transport refrigeration unit
A transport refrigeration unit is utilized to cool a transport refrigerated container. Air cooled by an inclined evaporator is drawn through the evaporator by an evaporator transverse fan and...
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6519970 |
High-side refrigeration unit assembly
A refrigeration unit assembly includes: a compressor, and a condenser oriented in a wrap-around relationship with said compressor.
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6434962 |
Motor baffle
An air conditioning unit having an indoor section and an outdoor section that are separated by a dividing wall. A fan motor is mounted in a support housing within the outdoor section. The housing...
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6401476 |
Separation type air conditioner and its installation method
The invention discloses a separation type air conditioner and its installation method. The separation type air conditioner comprises an indoor unit, an outdoor unit and a refrigerant tube...
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6343484 |
Air blowing apparatus of air conditioner
An air blowing apparatus of an air conditioner having an outdoor fan which includes a hub and vanes faced with a condenser at a predetermined distance, wherein the outdoor fan is assembled at a...
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6314748 |
Window-type of integrated air-conditioner
A window-type of integrated air-conditioner is mainly characterized in that the assembly of evaporator is composed of several sections of the evaporator connected from the beginning to the end and...
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6216484 |
Air flow switching type air conditioner for both cooling and heating
An air flow switching type air conditioner device for both cooling and heating. The air conditioner device including a compressor (4), a condenser (3), an evaporator (2), and a refrigerant pipe (9)...
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6212900 |
Automotive air conditioner having condenser and evaporator provided within air duct
The evaporator and the condenser are disposed in a duct. First bypass passage is disposed at the side of the condenser and first air mixing damper rotates to control air bypassing amount. Further...
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6161394 |
Method and apparatus for condensing and subcooling refrigerant
This invention provides a refrigeration system which includes in a closed loop connection a compressor for compressing a refrigerant into a condenser for condensing the compressed refrigerant into...
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6155074 |
Special air handling system for bivalent air-conditioning of a room
Special air handling system for bivalent air-conditioning of a room or building with an airstream system (Primary Air System) that exhibits an Exhaust Airstream directed towards the environment of...
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6148629 |
Refrigerator enclosure installation
A recreational vehicle includes an exterior wall, a floor, a roof, and a refrigerator having a front door, side walls, a rear wall, an absorber located at the rear wall, and a condenser located at...
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6101836 |
Air conditioner for a vehicle
This invention has an object of providing an air conditioner for a railway vehicle which can restrict a reduction in the introduced volume of outside air during a high-speed running of a vehicle...
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6088959 |
Process for conditioning soil
A process for conditioning a golf green which preferably is constructed in accordance with the specifications of the United States Golf Association. In this process, air is blown at a flow rate of...
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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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6070426 |
Evaporative condensation type ammonia refrigeration unit
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6038879 |
Combined air exchange and air conditioning unit
The combined air exchange and air conditioning unit is used for conditioning air from a conditioned space. The unit comprises an exhaust air chamber, a return air chamber, a supply air chamber, and...
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5967748 |
Fan shroud for outdoor unit of air conditioner
A fan shroud for an outdoor unit of an air conditioner is positioned between an axial fan and a grill. The axial fan has multiple fan blades and is designed to pull air through a heat exchanger...
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