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WO/2012/065558A1 |
A liquid reservoir used in a heat exchanger, for example an automotive air conditioner, and a manufacturing method therefor. The liquid reservoir comprises an inlet hole (21) and an outlet hole (22). The outlet hole (22) is provided with...
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WO/2012/062678A1 |
The present invention relates to an accumulator (1) which provides the refrigerant in the liquid phase and the refrigerant in the gas phase to be separated from each other effectively and a cooling device (2) wherein the said accumulator...
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WO/2012/056623A1 |
A two-stage pressure boosting type refrigeration cycle device configured in such a manner that, when controlling a low-stage compression mechanism (12a) and a high-stage compression mechanism (11a) so that the low- and high-stage compres...
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WO/2012/043377A1 |
Provided is a refrigeration circuit that is capable of storing excess coolant arising during a cooling operation when the capacity of an outdoor heat exchanger is less than the capacity of an indoor heat exchanger. In the refrigeration c...
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WO/2012/043128A1 |
The purpose is to provide a centrifugal separation-type oil separation means capable of improving cyclone efficiency, and a freezer equipped therewith. The oil separation means is provided with: an outer cylinder (2) extending in an axia...
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WO/2012/030063A1 |
The present invention provides a receiver drier for a vehicle air conditioner comprising: a tubular body into which a desiccant bag is inserted, and on the outer side of which a refrigerant inlet, through which a refrigerant is introduce...
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WO/2012/029203A1 |
Provided are: a rotating expander capable of supplying oil to each bearing section using high-pressure oil supplied from an oil separator, without installation of oil equalizing pipes or pressure equalizing pipes or height or other insta...
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WO/2012/026496A1 |
Provided is a refrigerant compressor equipped with an accumulator with which pressure loss is reduced while maintaining gas-liquid separation performance. The refrigerant compressor (10) equipped with an accumulator is equipped with: an ...
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WO/2012/026004A1 |
An accumulator (10) is provided with a cylindrical closed accumulator container (11), an inlet pipe (12) from which a refrigerant flows into the closed accumulator container (11), a first outlet pipe (13) and a second outlet pipe (14) fr...
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WO/2012/016855A1 |
The subject of the invention is an air-conditioning loop (1) comprising a refrigerant circuit including at least one compressor (2), one external heat exchanger (11), one internal heat exchanger (5) or one refrigerant/heat transfer fluid...
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WO/2012/007197A2 |
A method to indicate filter replacement in a refrigerant recovery and recharge device (10) and a refrigerant recovery and recharge device (10) is disclosed. The device (10) is adapted to be connected to a refrigeration equipment (12). Th...
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WO/2012/004992A1 |
A rotary compressor (102) comprises a shaft (4), a cylinder (5), a piston (8), a first vane (32), a second vane (33), a first suction hole (19), and a second suction hole (20). The first vane (32) partitions the space between the cylinde...
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WO/2012/002498A1 |
Disclosed is a refrigeration cycle apparatus comprised of a suction pipe having a T-shaped branch pipe which divides a flow of refrigerant from an accumulator into flows of the refrigerant toward suction ports of a plurality of compresso...
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WO/2011/147005A1 |
A refrigeration compressor is provided and may include a shell (10) carrying a suction-inlet tube (15) having an outlet nozzle (15a) opened to the interior of the shell (10) and a cylinder block (11) to which is mounted a suction muffler...
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WO/2011/135876A1 |
Disclosed is a refrigeration cycle device that is capable of reliably returning refrigerating machine oil to a compressor without being limited by the miscibility or immiscibility of the oil with a refrigerant. The refrigeration cycle de...
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WO/2011/132362A1 |
Provided is a refrigerator having a refrigerant circulation path in which a refrigerant discharged from a compressor (1) is drawn in to the compressor (1) through a condenser, an expansion mechanism (3), and an evaporator. The refrigeran...
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WO/2011/125932A1 |
Disclosed is a Y-shaped manifold (7) wherein the center portion of an end of a cylindrical base tube (15) is pinched so that the opposed tube wall portions in the center portion are brought into contact with each other, and is formed int...
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WO/2011/121634A1 |
Disclosed is an air conditioning apparatus wherein a refrigerant for realizing a transcritical cycle and a refrigerant oil having a low compatibility for the refrigerant are used for a refrigerant circuit for a refrigeration cycle, to wh...
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WO/2011/108780A1 |
A chiller according to the present invention comprises: a compressor for compressing refrigerant; an oil separator for separating oil and the refrigerant discharged from the compressor; a condenser for condensing the refrigerant passing ...
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WO/2011/099056A1 |
Provided is an air conditioner in which productivity is improved and costs are reduced, and which uses a refrigerant that transitions to a supercritical state. Specifically, disclosed is an air conditioner (100) provided with a compresso...
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WO/2011/099323A1 |
Provided are a reversible receiver and an air conditioner wherein it is possible to suppress the refrigerant pressure in a multi-type air conditioner from rising excessively during a heating operation even when the number of indoor units...
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WO/2011/084369A2 |
A compressor (20) has a case (22) and a crankshaft (38). The case has a number of cylinders (30, 32). For each of the cylinders, the compressor includes a piston (34) mounted for reciprocal movement at least partially within the cylinder...
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WO/2011/076584A1 |
The present invention relates to a brazing method for a component (100) of an air-conditioning circuit comprising a fluid refrigerant receiver (200), said receiver containing a desiccator (210) for said fluid refrigerant. Said method inc...
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WO/2011/066914A2 |
The invention relates to a compressor (10, 200) for compressing refrigerant, comprising a drive mechanism arranged in a drive mechanism chamber (14) bounded at least partially by a drive mechanism housing (12), a suction gas volume (46) ...
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WO/2011/064813A1 |
Disclosed are an accumulator and the like that can return oil without complicating circuit architecture or consuming energy. The disclosed accumulator (6) performs vapor-liquid separation and accumulates the liquid in order to supply a r...
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WO/2011/062348A1 |
A heat pump according to the present invention comprises a plurality of the compression chambers, and compresses refrigerant with multistage, and injects vapor refrigerant into the space between the plurality of the compression chambers ...
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WO/2011/062349A1 |
The present invention relates to a heat pump comprising a refrigerating cycle unit and a booster module. The refrigerating cycle unit comprises: a compressor in which a refrigerant is compressed; a first heat exchanger in which the refri...
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WO/2011/046099A1 |
Disclosed is an intermediate heat exchanger (10) comprising a double pipe (11) and a reservoir (14). The double pipe is provided with an outer pipe (15) and an inner pipe (16), the inner pipe being disposed inside the outer pipe (15) wit...
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WO/2011/044711A1 |
A receiver (50) is provided for collecting a refrigerant flowing through a refrigerant flow circuit. The receiver housing (52) defines an enclosed volume (55) establishing a refrigerant collection reservoir, and has an inlet (54), a firs...
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WO/2011/045507A1 |
The invention relates to an air-conditioning device, in particular for a motor vehicle, comprising at least one liquid collection tank (1) including a liquid inlet (11) and a lower liquid outlet (12), said tank being provided with means ...
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WO/2011/043878A1 |
An absorption system includes a generator, a condenser, an evaporator, and an absorber configured to circulate a solution of an absorber and a refrigerant. A purge system removes a non-condensable gas from the absorber. The purge system ...
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WO/2011/041874A1 |
A vessel for use in an air conditioner recharging system contains a desiccant that may limit moisture in a hygroscopic fluid, such as liquid lubricant and/or dye. The vessel may thus limits the amount of moisture introduced as a result o...
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WO/2011/040286A1 |
A gas refrigerant separator-cum-refrigerant flow divider (DR) is provided with: an introduction chamber (10) having a circular cross-section; a speed increase chamber (20) having a circular cross-section; and a delivery chamber (30) havi...
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WO/2011/034096A1 |
Disclosed is a liquid receiver which can improve the reliability and durability of a compressor, and can continuously stably circulate a constantly optimum amount of refrigeration oil through a compressor, even when refrigerant-refrigera...
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WO/2011/034267A1 |
According to one embodiment of the present invention, a heater unit comprises: a heater-mounting portion disposed at the outside of an object to be attached; a coil coupled to the heater-mounting portion, for generating a magnetic field ...
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WO/2011/031338A1 |
A separator for separating a liquid-gas flow into a liquid and a compressed gas includes a housing that defines an inner space and that is adapted to contain the full pressure of the compressed gas. The housing includes a liquid-gas inle...
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WO/2011/008849A1 |
A method inhibits formation of deposits on a cooling surface of an electrode. The electrode is used in a manufacturing system that deposits a material on a carrier body. The cooling surface comprises copper. The system includes a reactor...
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WO/2010/143815A2 |
The present invention relates to a liquid receiver combined with a liquid separator for a refrigeration cycle and a manufacturing method thereof; and more particularly, to a liquid receiver combined with a liquid separator for a vapor-co...
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WO/2010/134646A2 |
A refrigeration apparatus, in which a refrigerant containing a mixture of a hydrofluoroolefin having a carbon-carbon double bond as base component and a hydrofluorocarbon having no double bond circulates, includes a refrigerant-circulati...
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WO/2010/131877A2 |
The present invention relates to an air conditioner, and more particularly, to an air conditioner comprising an oil recovery channel which is arranged to recover oil from a shell and tube-type evaporator, or to recover oil from an oil se...
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WO/2010/116739A1 |
Provided is an oil separator which can separate coolant and refrigeration machine oil with high efficiency, which can effectively prevent the outflow of separated oil towards the coolant conduction line side, which can reduce pressure lo...
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WO/2010/113461A1 |
A cooling system configured in such a manner that, irrespective of the outside air temperature and the temperature condition of a refrigerant discharged from a compressor, the compressor can effectively obtain sufficient lubrication and ...
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WO/2010/113395A1 |
A refrigeration device having a refrigeration cycle which is formed by connecting, via piping and in parallel to an indoor unit (20) which is provided with a pressure reduction means (21) and an evaporator (22), outdoor units (1a, 1b) wh...
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WO/2010/113858A1 |
Provided is a heat pump device wherein noises generated during a partial load operation can be easily insulated. The heat pump device is comprised of a turbo compressor (6) which compresses a refrigerant; a condenser (2) which condenses ...
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WO/2010/113804A1 |
Disclosed is a refrigeration cycle device wherein the overage and shortage of a refrigerant in a refrigerant circuit can be accurately judged even if there is an element such as a heat exchanger in which it is difficult to calculate the ...
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WO/2010/104057A1 |
Provided is a heat pump device wherein the installation area thereof or an increase of the volume thereof can be suppressed. A heat pump device (1) is comprised of a turbo compressor (5) which compresses a refrigerant; a condenser (2) wh...
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WO/2010/097537A1 |
The invention relates to a separation device (2), including a body (3) defining a separation chamber (4), at least one inlet opening (7) leading into the separation chamber and to be connected to a discharge opening of the refrigerating ...
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WO/2010/090288A1 |
In order to allow for decreased labor and shortened work time, and to contribute to decreased cost, when joining coolant pipes to a container body, a refrigeration cycle container (R) is constituted so that the coolant pipes (P) are join...
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WO/2010/082535A1 |
A heat exchanger (1) is provided with a pair of tanks (2) arranged so as to be spaced from each other and extending in the vertical direction, heat exchange pipes (4) arranged next to each other between both the tanks (2) so as to be spa...
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WO/2010/071038A1 |
A heat exchanger (1) includes: a pair of tanks (2, 3) arranged at a predetermined interval; a plurality of tubes (4a) having both end portions communicably connected to the pair of tanks (2, 3); a prolonged liquid container (5) which is ...
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