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Match Document Document Title
7559210 Method and apparatus for cooling a heat source  
An evaporator thermally coupled with a heat source is operated in manner with the coolant exiting the evaporator in a less than fully vaporous state. For an embodiment, the exiting coolant may be...
7533539 Refrigerating machine  
A refrigerating machine equipped with a compressor has an intermediate-pressure portion in which refrigerant having intermediate pressure higher than the pressure of the refrigerant at the suction...
7520141 Refrigerating machine with a pressure-side refrigerant header  
A refrigerating machine for a refrigerating appliance, particularly a household refrigerating appliance, includes a compressor, a condenser, a multi-way valve for selectively directing the...
7487823 Heating and cooling system  
A heating and cooling system is equipped with a fist receiving chamber for receiving a material to be heated and a second receiving chamber for receiving a material to be cooled, having a...
7473080 Compressor having internally mounted inverter  
A compressor having an internally mounted inverter and having improved safety at low cost is provided. The compressor has a motor; a compressor mechanism driven by the motor; a first housing...
7467525 Supercritical refrigeration cycle system  
A supercritical refrigeration cycle system ( 10 ) having a simplified flow path configuration comprises a compressor ( 1 ) for sucking in and compressing a refrigerant, a radiator ( 2 ) for...
7461517 Refrigerant cycle unit  
A refrigerant cycle unit having a side heat exchanger for dehumidifying a space, and a heating mode for delivering a refrigerant from a compressor into an internal gas cooler. The refrigerant cycle...
7451615 Refrigeration device  
A refrigeration device is provided that has a compressor, a heat source side heat exchanger, and a user side heat exchanger. The refrigeration device also has a condenser arranged between the...
7437887 Recirculation cooling system  
A recirculation cooling system including a refrigeration circuit, a water circuit, a tank and a pump, the evaporator of the refrigeration circuit being allocated to the water circuit in order to...
7422423 Refrigerant compressor, and refrigerating machine using the same  
A refrigerant compressor includes a compressor section, driver, a first contact section and a second contact section. The compressor section is accommodated in a closed container for compressing...
7418833 Refrigeration Apparatus  
A refrigeration apparatus, provided with a refrigerant circuit ( 90 ) having a plurality of refrigerant circulating routes and capable of operation in a mode where the plurality of refrigerant...
7415835 Thermal control system and method  
A system and method for controlling the temperature of a process tool uses the vaporizable characteristic of a refrigerant that is provided in direct heat exchange relation with the process tool....
7406839 Sub-cooling unit for cooling system and method  
A system for cooling a medium includes a line having coolant flowing therein, and a sub-cooling unit in fluid communication with the line. The sub-cooling unit receives a portion of the coolant...
7404299 Apparatus, method and software for use with an air conditioning cycle  
A turbine for generating power has a rotor chamber, a rotor rotatable about a central axis within the rotor chamber, and at least one nozzle for supplying a fluid from a fluid supply to the rotor...
7370493 Vapor compression refrigerating systems  
A vapor compression refrigerating system having a compressor, a radiator, a first pressure reducing mechanism for reducing a pressure of refrigerant cooled by the radiator, a refrigerant branching...
7350366 Heat pump  
The present invention provides a heat pump including: a compressor; a radiator; a first throttling device having a variable opening; an expander; a second throttling device having a variable...
7340919 Method and apparatus for enhancing heat pump and refrigeration equipment  
A vapor compression apparatus and a method for operating a vapor compression system are provided. A working fluid is conveyed through a vapor compression system having a fluid line. A charging...
7340918 Magnetostrictive drive of refrigeration systems  
A liquid-phase cooling device of a refrigeration system has an outer tubular housing enclosing a heat exchanger through which a mixture gases and liquid constituting a working fluid media is heated...
7334430 Refrigerating cycle  
A plurality of evaporators 5, 11 for evaporating an refrigerant at low pressure, which has passed through pressure reducing means 4, 10 , are provided, an accumulator 9 is provided on the...
7334428 Cooling system for a rotary screw compressor  
A compressor system has a compression stage, a coolant circuit and a refrigerant circuit. The compression stage compresses ambient air and generates compressed air and heat. A coolant removes heat...
7328591 Jet ejector system and method  
According to one embodiment of the invention, a jet ejector method includes providing a primary jet ejector having a primary inlet stream, coupling one or more secondary jet ejectors to the primary...
7320228 Refrigerant cycle apparatus  
In a refrigerant cycle apparatus which is operated at a supercritical pressure on a high-pressure side, for a purpose of maintaining or enhancing performances or reducing generation of clogging or...
7260951 Pressure equalization system  
A pressure equalization system staffs a compressor while maintaining the condenser at a high pressure, including a valve and a bleed port. The compressor inlet receives a fluid at a first pressure....
7251948 Pressure equalizer of compressor of air conditioner  
A pressure equalizer of a compressor of an air conditioner comprises a bypass pipe installed between a refrigerant suction pipe and a refrigerant discharge pipe of a compressor, a valve housing...
7251947 Refrigerant system with suction line restrictor for capacity correction  
A fixed restriction is placed in a suction line leading to a compressor. The size of the restriction is selected to achieve a desired capacity reduction (correction) for the refrigerant system...
7237405 Refrigeration apparatus  
In the case where a 100 percent heat recovery operation mode is performed without using an outdoor heat exchanger in a refrigeration apparatus which is provided with utilization-side heat...
7228708 Multi-temp system with tandem compressors and reheat function  
A tandem compressor system is disclosed that delivers compressed refrigerant to a common discharge manifold, and then to a common condenser. From the common condenser, the refrigerant passes to a...
7216505 Multiple stage recirculating single feed refrigeration system with automatic pump down  
A method and apparatus for a recirculating system with single feed that incorporates a liquid transfer vessel that helps prevent the vessels in the system from flooding, provides easy displacement...
7210310 Refrigerant cycle apparatus  
There is provided, as an object of the present invention, a refrigerant cycle apparatus capable of smoothly cooling an inverter module for driving a motor of an electric compressor while preventing...
RE39597 Variable speed drive chiller system  
The compressor in a refrigeration system is controlled solely by a variable speed drive which controls the motor of the compressor by virtue of the varying of the frequency of the electricity...
7194873 Refrigerating machine and intermediate-pressure receiver  
A refrigerating machine equipped with a compressor 2 having an intermediate-pressure portion 2 M in which refrigerant having intermediate pressure higher than the pressure of the refrigerant at...
7178358 Vapor-compression refrigerant cycle system with refrigeration cycle and Rankine cycle  
A vapor-compression refrigerant cycle system with a refrigeration cycle and a Rankine cycle includes a compressor, a radiator, a gas-liquid separator, a decompression device and an evaporator. In...
7171825 Refrigeration equipment  
A refrigeration equipment includes a vapor compression type of refrigerant circuit that prevents a decline in refrigeration ability in user side heat exchangers when the refrigerant condensed by a...
7168264 Refrigerant cycling device  
A refrigerant cycling device is provided, wherein a compressor comprises an electric motor element, a first and a second rotary compression elements in a sealed container. The first and the second...
7155929 Piping structure for air conditioner  
A piping structure of an air conditioner causes a looped main piping connected to a compressor of an outdoor unit of the air conditioner to be branched into two or more branch pipings within a...
7155928 Refrigerating apparatus  
In a refrigerating apparatus in which a plurality of application-side heat exchangers ( 41, 45, 51 ) are connected to a heat-source side heat exchanger ( 4 ), liquid lines for a plurality of...
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...
7140198 Air conditioner  
The present invention is capable of eliminating the line unit in an air conditioner that includes a plurality of heat source units, and hold increases in onsite line construction to a minimum while...
7131291 Compression system for cooling and heating purposes  
A compression refrigeration system includes a compressor ( 1 ), a heat rejector ( 2 ), expansion device ( 3 ) and a heat absorber ( 4 ) connected in a closed circulation circuit that may operate...
7111472 Circuit apparatus and configurations for refrigeration systems  
The proposed design describes a refrigeration system with an evaporator, which allows inherent absorption of heat from the ambient, a condenser returning refrigerant to a liquid state, a compressor...
7104087 Multi-type air conditioner  
Multi-type air conditioner is disclosed for effective removal of foreign matters in refrigerant pipelines, including an outdoor unit having a compressor, an outdoor heat exchanger, a flow path...
7093460 Cooling circuit apparatus and method  
A cooling circuit through which coolant flows, for use with a refrigerated cabinet. The cooling circuit includes a compressor and a condenser with a flow path extending there between. The cooling...
7086250 Outdoor unit of air conditioner  
An outdoor air conditioner unit is connected to indoor units by a gaseous refrigerant communication pipe and a liquid refrigerant communication pipe. The outdoor air conditioner unit is provided...
7069740 Accumulator and air conditioning system using the same  
An improved accumulator is disclosed, which includes a body having an empty space therein; an inlet tube inserted into the inside of the body from a top thereof, downwardly, for an inflow of a...
7040116 Cooling apparatus and method for setting refrigerant sealing amount for the same  
An object is to improve cooling efficiency while preventing an abnormal increase in pressure of a high side in a cooling apparatus which uses so-called carbon dioxide as a refrigerant. The cooling...
7036335 Pneumatically actuated multi-way valve and refrigerating machine with multi-way valve  
A multi-way valve, in particular for use in the refrigerant circuit of a refrigeration unit, includes a housing with several inlets and outlets and a chamber with several seats that are...
7024879 Refrigerator  
In the case of gas injection, a discharging temperature is not reduced sufficiently, and if an amount of injection is increased, a liquid refrigerant flows into a cylinder and the liquid is...
7021080 Refrigerator  
A refrigerant circuit ( 10 ) is formed by connecting, in the order given, a compressor ( 11 ), a four-way selector valve ( 12 ), an outdoor heat exchanger ( 13 ), an expansion valve ( 14 ), and an...
7003980 Refrigerating device  
An energy-saving type refrigerating device capable of preventing global warming, allowing a communication pipe diameter to be reduced and the number of types of the communication pipe diameters to...
7000416 Cooling apparatus and plasma processing apparatus having cooling apparatus  
a cooling apparatus 110 comprises a primary refrigerant circulating circuit which allows a primary refrigerant CW 1 whose temperature is adjusted by a heat exchanger 138 to circulate through...
Matches 1 - 50 out of 299 1 2 3 4 5 6 >