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Patent Searching and Data


Matches 1,201 - 1,250 out of 1,753

Document Document Title
JP3617083B2  
JP2005022601A
To provide an air conditioning unit for a vehicle capable of providing reduction in the amount of sealed refrigerant, and providing improvement in mountability onto a vehicle.In this air conditioning unit for the vehicle, heat of gas ref...  
JP3614330B2
To provide a supercritical vapor compression type refrigerating cycle capable of improving a coefficient of performance by applying an internal heat exchanger without weakening an effect of a gas injection. A compressor 1, a high pressur...  
JP2005502022A
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 with supercritical high-side pressure. The...  
JP2005009851A
To provide an air conditioning device the structure of which can be simplified while keeping sufficient refrigerant cooling performance.This air conditioning device comprises a compressor 11 for compressing and discharging a refrigerant,...  
JP3610005B2
The cooling efficiency of a refrigerating chamber and a storage chamber is improved, and the cooling capability is prevented from degrading.A horizontal refrigerator 10 is comprised of an underlying refrigerator body 11 and an overlying ...  
JPWO2003026103A1
The first branch refrigerant pipe 7 is connected in parallel to the main cooling cycle S1a including the compressor 1, the condenser 2, the receiver 3, the subcool condenser 4, the valve 37, the main expansion valve 5, and the evaporator...  
JP2004361019A
To provide an air conditioner having improved condensing performance without lowering evaporating performance.The air conditioner comprises a refrigerating cycle consisting of at least a compressor 1, a restricter 4 and a plurality of he...  
JP2004360936A
To stably perform operation without hunting of degree of superheat SH in a refrigerating cycle using HFC-152a as a refrigerant.The filling quantity of the refrigerant is increased so that the degree of supercooling SC the refrigerant at ...  
JP3604973B2
To provide a cascade-type refrigerating device that does not require high pressure needed at individual use of a carbon dioxide refrigerant, and at the same time, can prevent the risk of explosion when a propane refrigerant used individu...  
JP2004354017A
To improve the cooling performance of an evaporator while avoiding the freezing of articles stored in a cooled space of a cooling device.The cooling device comprises a microcomputer 80 as a control device for controlling a compressor 10 ...  
JP2004346759A
To use refrigerant capable of responding to maintenance of satisfactory global environment and to improve efficiency of a heat engine, in a heat engine of Rankine cycle.The heat engine comprises: a refrigerant pump pressurizing the refri...  
JP2004347135A
To provide an outdoor unit for an air conditioning system for reducing frequency of defrosting operation and improving the efficiency of heating operation by suppressing the formation of frost during heating operation.The outdoor unit fo...  
JP2004537023A
A refrigerated merchandiser (100) includes an upright, open-front, insulated cabinet (110) defining a product display area (125) connected in airflow communication with a compartment (120) via an air circulation circuit (122, 114, 116). ...  
JP2004338447A
To reduce a feel of noise sensed by a user when heating is carried out by hot gas.High pressure is controlled so that the high pressure comes to be larger when the air blasting quantity is large in comparison with the time when air blast...  
JP2004333108A
To provide an air conditioner and an outdoor unit used in it, preventing noise generated from an indoor unit by constituting a defrosting cycle so that during the defrosting operation of the outdoor unit, a refrigerant is circulated in t...  
JP2004306686A
To provide an air conditioner for a vehicle with improved installability into the vehicle while reducing the amount of sealed refrigerant.In the air conditioner for a vehicle, a high-temperature and high-pressure gas refrigerant compress...  
JP3584862B2
To provide a refrigerant circuit reduced in the generation of height difference bias flow of refrigerant even when there is a height difference in the place of installation of a plurality of indoor machines and capable of contriving cost...  
JP2004301367A
To provide an extremely low temperature generator advantageous to obtain an extremely low temperature and liquefy refrigerant such as helium.The extremely low temperature generator comprises a forcible feed means 11, a cooling means 25 f...  
JP2004299425A
To provide a refrigerant flow control device and control method in a refrigeration cycle using a supercritical refrigerant, preventing a cooling performance from deteriorating even when a vehicle is in a state of upward slope travel or l...  
JP3580981B2
To effectively prevent hot air whose temperature exceeds a predetermined temperature from blowing out of an upper blow-out port in a vehicle room. This blow out temperature control device of an air conditioner for vehicle is provided wit...  
JP2004293813A
To provide a refrigerant cycle device capable of accurately detecting pressure inversion phenomenon generated in a compression element of a compressor of multistage compression type at low cost.This refrigerant cycle device is provided w...  
JP2004293882A
To provide a refrigerating device capable of dispensing with an exclusive indoor unit and being connected with a general-purpose indoor unit.One end of an outdoor heat exchanger is selectively connected with a refrigerant discharge pipe ...  
JP2004286280A
To provide a heat exchanger for improving pressure resistance without increasing an outside dimension of a distributor pipe 210 and an accumulator pipe 220.Inner surfaces of the distributor pipe 210 and the accumulator pipe 220 are forme...  
JP2004286428A
To provide a multiple area temperature control system capable of performing the operation for controlling temperature of a plurality of compartments.This system has a scroll compressor capable of being operated at a speed to compress the...  
JP3575497B2
PURPOSE: To prevent slippage of joining surfaces or a header and a liquid receiver on the occasion of soldering and to suppress occurrence of a joining fault. CONSTITUTION: A second header pipe 21 constituting a second header of a refrig...  
JP3575035B2
PURPOSE: To constitute a dehumidifying metering part under a simple configuration by a method wherein a part of a pipe of a condensing side and a part of a pipe at an evaporating side in a system having an indoor heat exchanger thermally...  
JP2004268752A
To effectively use waste heat from an engine cooling water circuit and a steam compression type refrigerator on a vehicle.This heat management system is provided with a water refrigerant heat exchanger 30 to carry out heat exchange betwe...  
JPWO2002066907A1
A refrigeration cycle device that uses carbon dioxide (CO2) as a refrigerant, and an oil separator is provided as a refrigerant container in a part of the high-pressure side circuit, or an oilless type or oil poor type linear compressor ...  
JP3570348B2
To certainly liquid-tightly seal a refrigerant to be supplied to the inlet of a pressure reduction circuit, in a gas-liquid heat exchanger which is provided in a refrigerant circuit which includes a condenser, an evaporator, and the pres...  
JP2004251492A
To provide a refrigerant cycle device for avoiding the occurrence of inconveniences due to abnormally high pressure.The refrigerant cycle device comprises a bypass circuit 170 communicating a refrigerant discharge pipe 96 on the high pre...  
JP2004251514A
To provide a refrigerant cycle device for avoiding the occurrence of inconveniences due to abnormally high pressure.The refrigerant cycle device comprises a bypass circuit 170 communicating a refrigerant pipe ranging from a gas cooler 15...  
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...  

Matches 1,201 - 1,250 out of 1,753