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Matches 1,251 - 1,300 out of 1,771

Document Document Title
JP3561957B2
A receiver is joined integrally to a header or a condenser at the flat portions formed at joined surfaces thereof. A flat portion is formed by pressing on a portion (central portion) of a tank plate of a header which has a longer vertica...  
JP2004526934A
An accumulator for an air-conditioning (refrigeration or heat pump) system is designed to reduce flooding due to greater effective internal volume while at the same time incorporating an internal heat exchanger for better system performa...  
JP2004239453A
To provide a heat pump cycle using a supercritical cooling medium wherein a cycle result coefficient is improved by giving a heat quantity to an outdoor radiator when outside air is at a low temperature, thereby increasing work enthalpy ...  
JP2004239506A
To provide a heat pump unit having good mountability and improved heat pump cycle operating efficiency by arranging a heat transfer means integrally with a compressor.The heat pump unit comprises the compressor 2, a condensation heat exc...  
JP2004239598A
To provide a condenser capable of positively securing a refrigerant passage and improving workability in refrigerant piping by eliminating a thermal effect between a condensing part and a supercooling part while arranging a receiver tube...  
JP2004239479A
To provide a radiator 20 of a supercritical cycle for improving the cooling efficiency of a refrigerant, and a vehicle mounted structure.The radiator 20 is applicable to a supercritical steam compression refrigerating cycle where pressur...  
JP3557628B2  
JP2004225998A
To exclude bad influence by heat conduction in an evaporator and an absorber by preventing the heat conduction between tanks through liquid sump tank parts by mounting the tanks without bringing the liquid sump tank parts of bottom parts...  
JP2004225984A
To provide an absorption refrigerating machine adopting a simple and size-reducible structure as an evaporator or an absorber of the absorption refrigerating machine.An evaporation chamber Ea is provided for evaporating one part of refri...  
JP2004211998A
To provide an air conditioning system sparsely disposing an air cooling type outdoor unit and improving cooling performance.For the air conditioning system, a plurality of air conditioner sets P consisting of air cooling type outdoor uni...  
JP3103144U
Small air conditioner including a heat discharging part including a body having an air inlet in a side and an air outlet in a top surface, a condenser fitted close to an inside of the air inlet, a fan fitted under the air outlet, and a c...  
JP3102651U
The present invention relates to a freezing system having two vaporizers for a refrigerator constructed as a single-loop cycle which is capable of using a genuine coolant as well as a mixed coolant by providing the coolant to a compresso...  
JP2004198002A
To generate sufficient refrigerating ability.This vapor compression type refrigerator for moving the heat on a low-temperature side to a high-temperature side has a heat radiator 20 for radiating the high-pressure refrigerant compressed ...  
JP2004198063A
To provide a safe non-azeotropic refrigerant mixture of excellent coefficient of performance, and a refrigerating cycle and a refrigerating device with the non-azeotropic refrigerant mixture circulating therein.The non-azeotropic refrige...  
JP2004198037A
To provide a hot water supply apparatus capable of suppressing reduction of hot water supply and less in hot water stoppage.The hot water supply system comprises a hot water storage tank 11, a service side cycle to circulate water in the...  
JP2004198045A
To enhance the operational efficiency of a water heater using an ejector cycle.A second evaporator 60 to evaporate liquid-phase refrigerant flowing out of an ejector 40 is provided on a laser beam circuit to connect the ejector 40 to a g...  
JP2004190956A
To provide a small condenser exhibiting a cooling performance equal to that of a condenser with a subcool portion.A liquid tank 4 is provided with a liquid storage tank 29 that separates a refrigerant passed through a condensing portion ...  
JP2004189069A
To solve the problem of an increase in the number of components when a refrigeration cycle device using a carbon dioxide as a coolant and equipped with a water-refrigerant heat exchanger is configured to carry out highly efficient operat...  
JP2004184022A
To improve the coefficient of performance during cooling operation while suppressing temperature rise in a sealed container by using an intermediate cooling circuit for permitting heat radiation of a cooling medium discharged from a firs...  
JP2004184049A
To provide an internal heat exchanger, smaller, lighter and superior in pressure resisting performance and heat exchanging performance.The internal heat exchanger comprises a communication member 6 and header tanks 7a, 7b. The communicat...  
JP2004184074A
To provide a heat exchanger structure to be used for a suction line heat exchanger in an automobile transcritical cooling system.A heat exchange flat pipe 40 includes a pair of ducts 50, 52 connected to each other via a bent pipe 54 in t...  
JP3102322U
A cooling system with refrigerant for air conditioning and engine parts, comprising: a compressor, a high pressure circuit filled with the refrigerant; and a low pressure circuit filled with the refrigerant too. The high pressure circuit...  
JP2004177067A
To raise a blowout air temperature into a room by contributing to improve efficiency in heat exchange even when a secondary refrigerant is sent into an indoor unit.This heat pump type air conditioner is provided with the function for rai...  
JP2004177006A
To provide an internal heat exchanger having a simple constitution for reducing an occupying space, reducing weight, and superior in pressure-proof performance.This internal heat exchanger is composed of a pair of headers 6a and 6b and a...  
JP2004175232A
To provide an air conditioner for a vehicle equipped with an internal heat exchanger 6, capable of eliminating the use of an accumulator and expediting desired cooling capability for an evaporator 5.Refrigerant outputted from a compresso...  
JP3538492B2
To improve overheating and supercooling of a refrigerant and hence ensure an increase of freezing efficiency and an improvement of performance of a freezing cycle by providing a heat exchange part for performing heat exchange between a r...  
JP2004156896A
To provide an integrated unit used in a cooling system having a refrigerant loop, wherein the heat is excluded from the system by allowing a high-pressure refrigerant to flow through a part of the loop, and the heat is absorbed by the sy...  
JP2004516191A
The invention relates to a system for cooling and heating, having a first heat exchanger ( 10 ) for outputting heat to and extracting it from a heat reservoir ( 12 ); a second heat exchanger ( 14 ) for extracting heat from and outputting...  
JP2004156900A
To provide a heat exchanger suitably used in an air conditioning system of an automobile.This pipe to pipe heat exchanger 38 used in the air conditioning system of the automobile has an integral pipe 38 of which the inside is longitudina...  
JP2004515743A
The invention relates to an apparatus for cooling, having a loop (60) carrying a refrigerant, a first heat exchanger (10) for outputting heat to a heat reservoir (12), a second heat exchanger (114) for extracting heat from a chamber (116...  
JP2004144472A
To reduce the number of part items, and labors and time for attachment, and to enhance heat-exchange efficiency.This condenser is provided with a condensing part 1 and a liquid receiving part 6. In the condensing part 1, both ends of a p...  
JP2004125199A
To provide a highly reliable refrigerant circuit causing no blocking up, damaging and breaking of the refrigerant circuit used for a refrigerating plant for obtaining a cooling temperature of an extremely low temperature of - 70 °C or l...  
JP2004125340A
To provide a heat exchanger preventing impairment of pressure tightness when providing a bent part M in a porous flat tube 100.The porous flat tube 100 has the bent part M bent so that a low pressure fluid passage 110 is in an outer side...  
JP2004125259A
To provide an air conditioner for improving cooling capacity and performance by cooling a high pressure liquid refrigerant by obtained cold heat by using exhaust heat of a high temperature refrigerant in cooling operation.This air condit...  
JP2004511747A
An air conditioning unit including an expansion device (4) of the refrigerating fluid loop controlled to set the internal heat exchanger efficiency eta, represented by the equation: eta=TccTsc/TsrTsct, wherein: TccTsc and Tsr are respect...  
JP2004108615A
To provide a steam compression type refrigeration cycle with an ejector capable of increasing refrigerating effect of the refrigeration cycle by supercooling a high-pressure condensate by use of an intermediate port of a compressor and a...  
JP3515998B2
PURPOSE: To provide a mechanical compressor system in which a compressed gaseous conveyance medium is cooled to a process-compatible temperature with only a low energy demand and little additional expenditure for installation. CONSTITUTI...  
JP2004101144A
To enhance the refrigeration capacity while suppressing degradation of the coefficient of performance.The sectional area of a refrigerant passage of first headers 5c and 5e is reduced toward a distal side from a refrigerant inlet. When t...  
JP2004092933A
To prevent heat generation of a compressor without providing a special element, improve cycle efficiency by reduction of temperature of discharge refrigerant, save a space, and reduce a cost.Refrigeration cycle is constituted by the comp...  
JP2004085106A
To provide a refrigerator and a cold storage optimum for using a cooling medium with the state varied at a super-critical region and a subcritical region at a high pressure side of a refrigerating cycle.The refrigerator is provided with ...  
JP2004085104A
To provide a refrigerator optimum for adopting a compressor provided with two compression mechanisms.The refrigerator is provided with a compressor (16) provided with a primary compression mechanism for compressing the cooling medium fro...  
JP2004085183A
To improve the efficiency of a vapor compression type refrigerator while suppressing the rise of the cost of manufacture of the refrigerator.A high-pressure coolant pipe 61 for carrying the coolant flowing out from a radiator 20 is braze...  
JP2004085103A
To provide a refrigerator optimum for using a cooling medium with the state varied at a super-critical region at a high pressure side of a refrigeration cycle.In the refrigerator, the outline is constituted by a heat insulation box (1) a...  
JP2004507706A
Reversible vapor compression system including a compressor ( 1 ), an interior heat exchanger ( 2 ), an expansion device ( 6 ) and an exterior heat exchanger ( 3 ) connected by means of conduits in an operable relationship to form an inte...  
JP2004507707A
A method of defrosting of a heat exchanger (evaporator) in a vapor compression system including, downstream of a heat exchanger (evaporator) ( 3 ) to be defrosted, at least a compressor ( 1 ), a second heat exchanger (condenser/heat reje...  
JP2004069286A
To provide an air conditioner having a cold water and hot water supplying device capable of supplying hot water while performing cooling or heating.When a compressor compresses refrigerant to bring the refrigerant into a hot gaseous stat...  
JP2004069295A
To increase the energy efficiency of equipment and safety when refrigerant leaks in a refrigerating air conditioner using the inflammable refrigerant extremely less affecting a global environment.In a refrigerating cycle formed by sequen...  
JP2004061061A
To provide a highly efficient freezing cycle device using a CO2 refrigerant and preventing reduction in reliability and to provide an operation method for the freezing cycle device.A first freezing cycle device is operable at a high effi...  
JP2004053150A
To provide a refrigeration cycle device using a CO2 refrigerant, and performing the operation of high efficiency while solving a problem on the lowering of the efficiency in the entire refrigeration cycle device, caused by the lowering o...  
JP3494625B2
To provide a light-weight seamless heat transfer tube with an inner surface groove by improving a condensing heat transfer rate and an evaporating heat transfer rate, by limiting an inner surface shape in the heat transfer tube with the ...  

Matches 1,251 - 1,300 out of 1,771