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Patent Searching and Data


Matches 1 - 50 out of 16,201

Document Document Title
WO/2017/212148A1
The invention relates to a cold-generating device that uses the "Joule-Thomson" expansion principle. It comprises a heat exchanger inside which a high-pressure and a low-pressure fluid circulate in countercurrent. The heat exchanger cons...  
WO/2017/212864A1
Provided is a pressure-reducing device comprising a body (30), a valve body (31), a drive section (34), and a support member (32). The body has a rotator-shaped pressure-reducing space (30c) for reducing the pressure of a refrigerant hav...  
WO/2017/212058A1
The invention relates to a cooling system comprising, connected in a loop by fluid lines and in succession, a compressor, a condenser, an expansion valve and an evaporator, further comprising an internal heat exchanger having a first con...  
WO/2017/211351A1
The invention relates to a refrigeration installation (1), to a method for same, and to a refrigeration installation system for controlling the temperature of air, comprising at least one compressor (3), at least one expansion element (3...  
WO/2017/206919A1
A compressor oil storage assembly comprises a compressor (100) and an oil storage tank (200). The compressor (100) is provided with an oil discharge opening (110). The oil storage tank (200) is provided with an oil inlet (210) and an oil...  
WO/2017/208785A1
Provided is a valve device in which more small holes can be provided to a valve body, and with which the flow rate of a fluid can be finely adjusted even when a small valve body is used. Specifically, this valve device is provided with a...  
WO/2017/210016A1
The fluid connector assembly includes a connector body with an intermediate portion that extends between opposite end portions and has a first bore. The connector body has an elongated wall that projects outwardly from the intermediate p...  
WO/2017/209368A1
Disclosed is offshore equipment for producing liquefied natural gas by utilizing associated gas. The offshore equipment according to an embodiment of the present invention comprises: offshore crude oil production equipment having a crude...  
WO/2017/203566A1
The distributor according to the present invention separates one flow path into multiple flow paths, and includes: an upper end part positioned at the upper side in the gravity direction; a lower end part positioned at the lower side in ...  
WO/2017/203608A1
A refrigeration cycle device is provided with: a refrigerant circuit; liquid injection piping that branches from piping between a condenser and a pressure-reducing device of the refrigerant circuit, the liquid injection piping being conn...  
WO/2017/203317A1
A heating, ventilation, air conditioning or refrigeration system includes a refrigerant circuit having a compressor, a first condenser, and a second condenser arranged in parallel or in series with the first condenser. A first expansion ...  
WO/2017/197661A1
A four-way valve (2) for a multi-split air conditioner and a multi-split air conditioner. The four-way valve (2) comprises a main valve body (21), a valve chamber (22) being provided in the main valve body (21), compressor exhaust valve ...  
WO/2017/200200A1
A roof snow-melting system using geothermal heat is disclosed. The roof snow-melting system using geothermal heat, according to the present invention, comprises: a heat pump unit for generating and supplying a heating and cooling heat so...  
WO/2017/199167A1
The invention relates to a refrigeration plant with multiple evaporation levels, operating according to a vapour compression cycle and comprising a circuit 2 having a high-pressure branch HP, wherein is arranged at least one heat exchang...  
WO/2017/198919A1
The invention relates to a refrigerant circuit (19) in which a refrigerant is able to circulate, the refrigerant circuit (1) comprising at least one first heat exchanger (6) and at least one second heat exchanger (9), characterized in th...  
WO/2017/196626A1
A heat pump system and a control method thereof. The heat pump system includes: a major heat exchange loop (100), including at least one compressor (110), a flow-path switching valve (120), a condenser (130), a first throttling element (...  
WO/2017/195994A1
A cold storage refrigeration and freezing system is disclosed. The cold storage refrigeration and freezing system according to one aspect of the present invention comprises: cold storage modules facing each other; and a cooling pipe posi...  
WO/2017/193856A1
Provided are a heat pump air-conditioning system and an electric vehicle. The heat pump air-conditioning system comprises: an HVAC assembly (600), a compressor (604), an outdoor heat exchanger (605), and a first plate heat exchanger (620...  
WO/2017/193860A1
A heat pump air-conditioning system and an electric vehicle. The heat pump air-conditioning system comprises: an indoor condenser (601), an indoor evaporator (602), a compressor (604), and an outdoor heat exchanger (605). An outlet of th...  
WO/2017/195007A1
An environmental test chamber, and method of testing a response of a unit-under-test to treated air, includes a housing having an enclosing wall defining a test bay with an access opening in the wall providing access to the test bay and ...  
WO/2017/195397A1
The purpose of the present invention is to permanently and reliably suppress generation of copper plating in a compressor used for an air conditioner. This air conditioner is provided with a refrigerant circuit that includes a compressor...  
WO/2017/194651A1
The invention relates to an insert (1) for a thermostatic expansion valve as a thermostatic expansion valve (2) comprising such an insert and to a method of assembling such a thermostatic expansion valve (2). The insert (1) comprises an ...  
WO/2017/193854A1
Provided are a heat pump air-conditioning system and an electric vehicle. The heat pump air-conditioning system comprises: an indoor condenser (601), an indoor evaporator (602), a compressor (604), and an outdoor heat exchanger (605). An...  
WO/2017/186554A1
A heat transferring arrangement (100) is disclosed, comprising a container (110) having therein a heat absorbing chamber (116) and a heat dissipating chamber (117). Embodiments of the heat transferring arrangement (100) are based on a va...  
WO/2017/187505A1
Provided is a rotary flow path opening/closing valve which is capable of using one element to switch a refrigerant flow path to a plurality of patterns, and which has low power consumption. This rotary flow path opening/closing valve is ...  
WO/2017/187932A1
A decompression device that is to be applied to a vapor-compression refrigeration cycle device (10, 10a) that circulates a refrigerant into which a refrigerating machine oil has been mixed. The decompression device comprises a main body ...  
WO/2017/189889A1
A climate-control system can be used to heat or cool a space. The climate-control system may include first and second vessels between which refrigerant and co-fluid may be circulated. The refrigerant may be absorbed into the co-fluid wit...  
WO/2017/185514A1
A cooling and heating air conditioner (100), cooling-only air conditioner (100), and control method for an air conditioner (100). The cooling and heating air conditioner (100) comprises: a two-cylinder compressor (1), a reversing assembl...  
WO/2017/183820A1
An ice making apparatus according to an embodiment of the present invention comprises an upper plate (100) and a lower plate (101). A refrigerant supply unit (110) is included in the upper plate (100) and the lower plate (101) of the ice...  
WO/2017/183444A1
This refrigeration system (90) is provided with a flow distributor (50) and a refrigerant flow path (60). The flow distributor (50) distributes the refrigerant introduced through an inlet port (52) to a plurality of outlet pipes (51a to ...  
WO/2017/184429A1
A decentralized condenser evaporator system includes a condenser system, a controlled pressure receiver, a subcooler system, and an evaporator system. The condenser system is positioned to receive a compressed gaseous refrigerant from a ...  
WO/2017/184432A1
A decentralized condenser evaporator system includes (i) a condenser system positioned to receive a gaseous refrigerant from a centralized compressor system and configured to condense the gaseous refrigerant into a liquid refrigerant, (i...  
WO/2017/179083A1
A thermal machine with reverse cycle and steam compression and its operating method are described; the machine comprises: a condenser (2) downstream of and in fluid communication with a main compressor (6); a main lamination valve (9) do...  
WO/2017/179949A1
The present invention provides, in order to improve the stability and durability of products by enabling normal operation even if external air has an extremely low temperature, a dual heat pump heating and cooling apparatus comprising a ...  
WO/2017/175798A1
The present invention includes a metallic member (45) comprising: a metallic member main body (51); a pair of opening sections (52, 54) provided in the metallic member main body (51) in a state exposed from an outer surface (51a) of the ...  
WO/2017/176838A1
A heat pump unit, which comprises: a heat pump system comprising a compressor, a refrigeration heat exchanger, a heating heat exchanger, a first heat exchanger, a flow path switching valve and a throttling element, wherein the throttling...  
WO/2017/175728A1
An integrated valve device 6 is provided with: a valve body 7 in which a flow passage to a compressor is formed for passing a refrigerant flowing to the compressor configuring a refrigeration cycle; and a valve 63 to a compressor, the va...  
WO/2017/176351A1
A refrigeration system having a refrigerant circuit including a condenser, a flow control device, an evaporator, and a compressor connected in series. The compressor is configured to circulate a cooling fluid through the refrigerant circ...  
WO/2017/175727A1
An integrated valve device 6 is provided with a valve body 7 for which a flow channel going to a compressor through which coolant flowing from a liquid storage container 36 to a compressor 31 flows is formed; and a valve 63 having a valv...  
WO/2017/175968A1
A safety device for a vehicle can include an impulse sensor configured to sense an impact to the vehicle and generate an impulse signal based on the impact, a compressor configured to compress refrigerant for a refrigeration cycle of the...  
WO/2017/175993A1
The present invention relates to a heat insulating cover having a refrigerant induction pipe for an ice maker, which can enhance the cooling efficiency for producing ice by enclosing a circulating portion of a refrigerant of an ice maker...  
WO/2017/175346A1
A distributor of the present invention has a housing provided with a face part and a through hole opened in the face part; and a plurality of plate-shaped bodies layered inside the housing. The plurality of plate-shaped bodies includes a...  
WO/2017/175723A1
A heat exchanger 2 is provided with: a reservoir 5 for separating a gas/liquid two-phase refrigerant into a gas phase refrigerant and a liquid phase refrigerant and storing the liquid phase refrigerant; a liquid phase flow path that caus...  
WO/2017/175359A1
This refrigeration cycle device is equipped with a refrigerant circuit which has a compressor (1), a cooling/heating switching mechanism (2), a condenser (3, 5), a refrigerant expansion mechanism (4), and an evaporator (3, 5). When the c...  
WO/2017/167232A1
An air conditioning system. A first evaporator (401) and a second evaporator (402) are connected in parallel. A first electronic expansion valve (501) is serially connected to the first evaporator (401), and a second electronic expansion...  
WO/2017/168942A1
[Problem] To reduce individual differences in the maximum flow-rate. [Solution] A motor-operated valve in which the rotational motion of a rotor is converted into linear motion via the screw coupling of a male screw member and a female s...  
WO/2017/166394A1
A thermoelectric heat pump type air conditioner, comprising an indoor unit (20) and an outdoor unit (21). The indoor unit (20) comprises a first phase-change-inhibition heat transfer plate (201), a thermoelectric cooling module (205), an...  
WO/2017/168503A1
An outdoor unit which is used in a refrigeration cycle apparatus that circulates a refrigerant mixture containing 1,1,2-trifluoroethylene therethrough, wherein the outdoor unit comprises a housing and piping through which the refrigerant...  
WO/2017/168882A1
Provided are a slide switching valve and a slide switching valve manufacturing method, whereby it is possible to suppress variations in the depth at which a joint member is inserted into a valve body and slanting of the joint member rela...  
WO/2017/167374A1
Refrigeration circuit (1 a) comprising in the direction of flow of a circulating refrigerant: a compressor unit (2) comprising at least one compressor (2a, 2b, 2c); a heat rejecting heat exchanger/gas cooler (4); a high pressure expansio...  

Matches 1 - 50 out of 16,201