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Patent Searching and Data


Matches 251 - 300 out of 9,404

Document Document Title
WO/2014/022149A1
A two-phase working fluid, having a liquid phase and a gas phase, is purged of non- condensable gas prior to being used to charge a closed thermal management system, improving the heat transfer performance of the thermal management syste...  
WO/2014/007148A1
A Rankine cycle device (10) is provided with: a vapor generator (11) for generating the vapor of an operating fluid; an expander (12) for expanding the vapor of the operating fluid; an oil separator (13) for separating oil from the opera...  
WO/2014/003574A1
The invention provides a heat pump installation comprising an evaporator, a pressure regulator and a heat pump medium, as heat is collected from a cold side of the installation in that the heat pump medium is evaporated in the evaporator...  
WO/2013/190769A1
A decompression device having a body section (30) in which are formed: a rotation space (32) that rotates a refrigerant; a restriction path (33) that decompresses the refrigerant having reduced pressure on the rotation center side of the...  
WO/2013/191489A1
The present invention relates to a dehumidification duct using a hollow fiber membrane module and which is capable of removing moisture through the installation of the hollow fiber membrane module in the duct which is provided with a flo...  
WO/2013/184303A1
A dual evaporator refrigerator appliance includes a compressor, a condenser, a first evaporator, a second evaporator and a separating component coupled to the condenser and an input of the first evaporator and an input of the second evap...  
WO/2013/179241A3
An apparatus (230) for recovering refrigerant from an air conditioning system (200) comprises an evaporator (232) arranged to receive the refrigerant from the air conditioning system (200) and to separate it from impurities in it present...  
WO/2013/179241A2
An apparatus (230) for recovering refrigerant from an air conditioning system (200) comprises an evaporator (232) arranged to receive the refrigerant from the air conditioning system (200) and to separate it from impurities in it present...  
WO/2013/177871A1
An air conditioning system comprises a first liquid storage tank (5), an oil compressor (1), a condensation device (2), a first flow control valve (3), an evaporator (8), and a switching device (6). A first input end (Icl) of the oil com...  
WO/2013/175964A1
This freezer uses R32 as a refrigerant and, without the use of hot gas, appropriately eliminates the two-layer separation state between a liquid refrigerant and a refrigerant machine oil in an accumulator. This air conditioning device (1...  
WO/2013/175963A1
This air conditioner uses R32 and appropriately and economically eliminates the two-layer separation state of a liquid refrigerant and a refrigerant machine oil in an accumulator. This air conditioning device (10) is provided with a comp...  
WO/2013/171783A1
The present invention has: an outdoor unit (101); a relay device (102) connected to this outdoor unit (101) by means of a first and a second connecting pipe (21, 22); and multiple indoor units (103) connected to the relay device (102). T...  
WO/2013/169963A1
A method of purging air from a tank includes opening, with a controller, a purging orifice on the tank to release a gas mixture contained within the tank, operating a timer to track multiple time intervals during which the purging orific...  
WO/2013/165581A1
Containers for controlled release of an additive composition into a liquid composition include a liquid impermeable casing having a hollow interior, at least one first opening, at least one second opening and at least one third opening, ...  
WO/2013/165843A1
Refrigeration systems with a purge for removing non-condensables from the refrigerant and an acid filter for remove acid from the refrigerant are provided. The acid filter can be operatively connected to the purge. Optionally, the purge ...  
WO/2013/165895A1
Refrigeration systems with a purge for removing non-condensables from an environmentally-suitable chiller refrigerant are provided. The refrigeration systems utilize an environmentally-suitable chiller refrigerant with a 100 year direct ...  
WO/2013/162132A1
The present invention relates to a condenser for a cooling system, which has a built-in receiver driver. The condenser (100) comprises: a condenser tube unit (140) in which multiple condenser tubes are arranged in parallel at a regular i...  
WO/2013/154995A1
A horizontal suction accumulator generally includes a tank, an inlet tube, and an outlet tube. The tank extends in a horizontal direction and is configured to receive a refrigerant. The refrigerant includes a vapor and a liquid. The tank...  
WO/2013/155067A1
A direct exchange geothermal heating and cooling system has a vacuum insulation layer surrounding the liquid phase working fluid transport line in the system's ground loop, as well as optional multiple vapor phase working fluid transport...  
WO/2013/147931A1
A refrigerant circuit using a vapor compression cycle, the circuit usable for air conditioning, refrigeration or heat pump purposes. The circuit includes a lubricated compressor connected to an oil separator vessel separate from the comp...  
WO/2013/133622A1
The present invention relates to a refrigerating cycle of a refrigerator, which comprises a compressor for compressing the gaseous refrigerant evaporated by an evaporator to a high pressure at a high temperature, a condenser for condensi...  
WO/2013/131522A1
The invention relates to a cooling system (2) and a method for oil separation, where a condenser unit (10) contains an oil separator (18,20), from which oil separator oil is lead through a pipeline (24) and back to the compressor (4). It...  
WO/2013/127291A1
Disclosed is a liquid storage device, comprising a first vessel body (4) and a second vessel body (3). The first vessel body (4) is a barrel-shaped structure with an opening facing the second vessel body (3). The end of the second vessel...  
WO/2013/125006A1
A cooling device (200) for using a vapor compression refrigeration cycle, and cooling heating sources (110, 120) using a coolant. The cooling device (200) is provided with a compressor (210), a condenser (220), a receiver (230), an expan...  
WO/2013/125005A1
A cooling device (200) uses a vapour compression refrigeration cycle equipped with a compressor (210), a condenser (220), a receiver (230), an expansion valve (260), an evaporator (240), and an accumulator (250), to cool heat-generating ...  
WO/2013/120409A1
A gas-liquid separator applicable to a refrigeration system comprises a cylindrical body (5), an inlet pipe (1) fixedly connected to an upper end of the cylindrical body (5) and an outlet pipe (2) fixedly connected to a lower end of the ...  
WO/2013/117187A3
The invention relates to a heat pump apparatus, comprising a compressor (1), downstream of which a liquefier (2) is connected, downstream of which a refrigerant collector (3) is connected that, for the intermediate injection of refrigera...  
WO/2013/113308A1
The invention relates to a compressor-heat exchanger unit (1) for a heating-cooling module for a motor vehicle, in which at least one fluid serving as a coolant flows, comprising a compressor device (20) for compressing the first fluid, ...  
WO/2013/114384A1
An accumulator for a refrigerant recovery and recharge device is disclosed. The accumulator is adapted to be fitted into a manifold block in the refrigerant recovery and recharge device. The accumulator comprises a body, a flange and an ...  
WO/2013/099047A1
[Problem] To provide an air conditioner with which surplus refrigerant oil is stored, and the required amount of refrigerant oil is returned to a compressor when needed. [Solution] In an air conditioner (100), a control device (50) deter...  
WO/2013/099309A1
Provided is a bubble-removal device capable of removing vacuum bubbles from a refrigerant. Said bubble-removal device (100) is provided with a main body (110) and a tube. The main body (110) has a cylindrical body section (110a) and end ...  
WO/2013/099574A1
Provided is a bubble-removal device capable of removing vacuum bubbles from a refrigerant. Said bubble-removal device (100) is provided with a main body (110) and a tube. The main body (110) has a cylindrical body section (110a) and end ...  
WO/2013/097272A1
Disclosed are a liquid tank, and an apparatus and a method for machining same. The liquid tank comprises a barrel open at a top end and a bottom end, the opening at the top end being a gas inlet (1) and the opening at the bottom end bein...  
WO/2013/099972A1
Provided is a bubble-removal device capable of removing vacuum bubbles from a refrigerant. Said bubble-removal device (100) is provided with a main body (110) and a tube. The main body (110) has a cylindrical body section (110a) and end ...  
WO/2013/088638A1
A refrigerating cycle device using a coolant having a low global warming coefficient as the coolant therefor, wherein a coolant-discharge pipe (118) of an accumulator (117) in the cycle is provided with a plurality of small holes (119) a...  
WO/2013/089382A1
The present invention pertains to an accumulator heat exchanger. The accumulator heat exchanger according to the present invention comprises: an accumulator housing; a metal heat exchanger having a cylindrical body mounted in the accumul...  
WO/2013/085969A1
A refrigeration chiller employs a centrifugal compressor the impellers of which are mounted on a shaft which is itself mounted for rotation using rolling element bearings lubricated only by the refrigerant which constitutes the working f...  
WO/2013/084510A1
A refrigeration device (10) for a container is provided with a refrigerant circuit (20) which performs a refrigeration cycle and which has a hot gas bypass circuit (22), and is intended to perform a bypass operation in which compressed r...  
WO/2013/080620A1
An accumulator is disposed in a refrigerant circuit at a position on the suction side of a compressor, separates the gas and liquid phases of the refrigerant, and contains the liquid refrigerant. The accumulator comprises: a pressure con...  
WO/2013/076971A1
This gas-liquid separator (1A) is provided with: a two-phase pipe (31) for injecting a gas-liquid two-phase fluid upward from an opening (31i); a gas outlet pipe (4) having an opening (4e) at a position lower than the opening (31i) of th...  
WO/2013/077604A1
Provided is a battery pack comprising a water drainage system which is capable of effectively draining water which is stagnant in the battery pack by using buoyancy, preventing moisture penetration from outside, and being manufactured so...  
WO/2013/074853A1
At least one of a DX geothermal refrigeration system design, a reverse-cycle DX geothermal heat pump system design, a DX geothermal cooling mode only system design, and a DX geothermal heating mode only system design, which utilize the s...  
WO/2013/073070A1
This refrigeration cycle device has a bypass circuit (7), which returns a cooling medium to the suction side of a compressor (1) via a third heat exchanger (14), said cooling medium having been separated by means of a gas-liquid separato...  
WO/2013/073065A1
Provided is a refrigeration unit that is capable of preventing poor lubrication when there is little oil in a compressor while optimizing an amount of oil that returns. The refrigeration unit is configured in such a manner that: the open...  
WO/2013/073064A1
Provided is a refrigeration unit that is capable of ensuring oil separation efficiency and a quantity of stored oil, and of preventing poor lubrication in compressors, without increasing the volume of an oil separator. The refrigeration ...  
WO/2013/064428A3
The invention relates to a coolant circuit (20) and to a domestic refrigeration device (1) having a coolant circuit (20) of this kind. The coolant circuit (20) comprises a compressor (21), a condenser (22) which is connected downstream o...  
WO/2013/058595A1
The present invention relates to an air conditioner in which oils mixed in the refrigerant compressed by a plurality of compressors are separated together and recovered in an efficient manner. An air conditioner according to an embodimen...  
WO/2013/059307A3
A temperature control system for controlling a temperature of a device under test includes a fluid source and a cooling device reducing a temperature of the fluid supplied by the fluid source and outputting the fluid having the reduced t...  
WO/2013/051523A1
[Problem] To reduce the energy used by a refrigeration cycle device. Adiabatic compressors are used in refrigeration cycle devices, and most are driven by electric power. Technology is required for refrigeration cycle devices to conserve...  
WO/2013/032611A3
A vaporizer has: an inlet (72); an oil outlet (90; 94); a vent (120); a hot gas inlet (132); and a cooled gas outlet (134). A gas flowpath (130) extends from the hot gas inlet to the cooled gas outlet. A vaporizer chamber (192) is downst...  

Matches 251 - 300 out of 9,404