Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 17,080

Document Document Title
WO/2019/138594A1
An air-conditioning device provided with a refrigerant circuit in which a compressor, a condenser, an expansion unit, and an evaporator are connected by piping, and in which flows a working fluid wherein a stabilizing agent has been adde...  
WO/2019/138935A1
This refrigerator is provided with a connection mechanism for combining a plurality of flow passages into a single flow passage, the plurality of flow passages allowing a refrigerant to flow therethrough. The connection mechanism is disp...  
WO/2019/137618A1
Cooling circuit section (2), intended for the circulation of a refrigerant, said cooling circuit section (2) comprising: - at least two compressor assemblies (30), fluidically connected in parallel, each compressor assembly (30) comprisi...  
WO/2019/135292A1
[Problem] To improve the operating efficiency of a heat pump. [Solution] The liquefaction promoting device having springs capable of oscillating and rocking is provided with: a housing in which the upper end and lower end of a cylindrica...  
WO/2019/135378A1
Provided is a cooling system provided with a form advantageous for arranging a cooling machine and a heat exchanger, for example, inside and outside a heat insulation box separately. A cooling unit 13 that discharges cool air through hea...  
WO/2019/129062A1
A refrigerator, comprising an evaporator, a capillary pipe connected to the evaporator, and a first fluid conveying pipe connected to the evaporator and the capillary pipe, wherein the first fluid conveying pipe comprises a first transit...  
WO/2019/129063A1
A refrigerator comprises an evaporator (70), a capillary tube connected to the evaporator (70), and a first fluid conveying tube connected to the evaporator (70) and the capillary tube. The first fluid conveying tube comprises a first tr...  
WO/2019/129065A1
A refrigerator, comprising a compressor (10), a condenser (20) connected to the compressor (10), and a first fluid transfer pipe connected to the compressor (10) and the condenser (20); the first fluid transfer pipe comprises a transitio...  
WO/2019/128517A1
Disclosed is an air-conditioner system, comprising a compressor (1), an indoor heat-exchanger (2), a first throttling device (3) and an outdoor heat-exchanger (4) connected in series to a main circuit, with a heat exchange device (5) bei...  
WO/2019/128278A1
An air conditioner system comprises a compressor (1), an outdoor heat exchanger (2), an indoor heat exchanger (4), an auxiliary heat exchanger (3) and an injector (5), the compressor (1), the outdoor heat exchanger (2), the auxiliary hea...  
WO/2019/128519A1
An air conditioner system, comprising a compressor (1), an indoor heat exchanger (2), a first throttling apparatus (3), and an outdoor heat exchanger (4) connected in series in a main loop. A heat exchanger (5) is further provided in the...  
WO/2019/130439A1
A heat pump hot water supplying outdoor unit comprises a bottom plate, a compressor disposed on the bottom plate, a muffler fixed to an external face of the compressor, and an internal heat exchanger fixed to an external face of the comp...  
WO/2019/119733A1
An air conditioner system, comprising: a compressor (10); a first pipeline (20) communicating with the compressor (10); a second pipeline (30) also communicating with the compressor (10), the first pipeline (20) and the second pipeline (...  
WO/2019/124940A1
The present invention relates to an electronic expansion valve and a cooling/heating system. According to an example, proposed is an electronic expansion valve comprising: a body housing having a first port; an operation assembly install...  
WO/2019/118220A1
A cooling system is provided and includes pump, condenser fan, and control modules. The pump module controls a pump to pump a cooling fluid through a cooling circuit. The condenser fan module controls a condenser fan to transfer air acro...  
WO/2018/118019A8
A cryogenic refrigerator system with heaters is constructed in modular form to serve as a portable servicing system to warm up and then cool down a target object by circulating a gaseous cryogen through a target object cryostat without m...  
WO/2019/117794A1
The present invention relates to an arrangement and a method for controlling a WHR- system. The WHR system comprises a compensation tank (12) having a constant inner volume configured to accommodate working medium and a main circuit (4) ...  
WO/2019/111783A1
Provided is an air conditioner wherein electrolytic corrosion at the joints where pipes made of different types of metal are joined is easily prevented. This air conditioner is provided with: an outdoor unit having an outdoor heat exchan...  
WO/2019/111629A1
A valve case (11, 12, 100) is made of metal, is mounted in a mounting hole (22) provided in a high-pressure-side constituting member of a refrigeration cycle (1), and has a flow passage (111, 121) for allowing a refrigerant to flow there...  
WO/2019/110923A1
The invention relates to a valve for controlling the circulation of a fluid, having a valve body (2) and a housing containing an electric motor composed of a stator and of a rotor, a needle, a sealing bell and also a fixed screw or a fix...  
WO/2019/112307A1
An air conditioner comprises a compressor configured to have an inlet, through which a refrigerant is sucked in, the sucked refrigerant being compressed by the compressor, and an outlet, through which the compressed refrigerant is discha...  
WO/2019/111771A1
An expansion valve control sensor according to the present invention comprises a micro-resistor, an upstream temperature sensor which detects a pipeline temperature on an upstream side of the micro-resistor, and a downstream temperature ...  
WO/2019/104965A1
Provided is a multi-connected air conditioning system noise control method, comprising the steps of: when an operating mode of a multi-connected air conditioning system is a heating mode, obtaining a number of indoor units in a standby s...  
WO/2019/105336A1
An expansion valve, comprising a valve body (10) and an air tank seat (42), and further comprising a spacer (60), the valve body (10) comprises a first wall portion (102), the first wall portion (102) forms a portion of an accommodation ...  
WO/2019/107787A1
The present invention relates to a magnetic cooling system and provides a magnetic cooling system comprising: a magnetocaloric material (70) for generating and emitting heat when a magnetic field is applied thereto, and absorbing heat wh...  
WO/2019/104967A1
The present invention relates to the technical field of air conditioning, and relates in particular to a multi-connected air conditioning system noise control method and controller. The present invention solves the problem that existing ...  
WO/2019/105334A1
An expansion valve, comprising a valve body (10) and an air tank seat (42). The expansion valve comprises an isolation element (50). The valve body comprises a first wall part (103), the first wall part (103) forming part of an accommoda...  
WO/2019/104964A1
A multi-connected air conditioning system noise control method, comprising the following steps: S100, when an operating mode of a multi-connected air conditioning system is a heating mode, obtaining an operating time of the heating mode;...  
WO/2019/102728A1
Provided is a refrigeration machine having: a refrigeration cycle having a compressor, a condenser, an expander, an evaporator, piping (12) which sequentially connects the compressor, the condenser, the expander, and the evaporator, and ...  
WO/2019/103495A1
The present invention relates to an air conditioner. The air conditioner according to the concept of the present invention is an air conditioner including a compressor, a condenser, an expansion valve, and an evaporator, and comprises: a...  
WO/2019/102517A1
A branch pipe unit for dividing a refrigerant into two streams, said branch pipe unit comprising: a main pipe (70); a first branch pipe (71) branching from the main pipe; a second branch pipe (72) branching from the main pipe and having ...  
WO/2019/098360A1
Provided are: an electrically operated valve control device capable of minutely controlling the valve opening degree of an electrically operated valve by eliminating errors in hysteresis; and an electrically operated valve device compris...  
WO/2019/098359A1
A motorized valve control device which can reliably determine whether or not valve opening degree information stored in an EEPROM is correct and which can improve reliability, and a motorized valve device provided therewith are provided....  
WO/2019/099756A1
Systems and processes for compressing a refrigerant in a refrigeration system are described. An exemplar system of compressing a refrigerant includes (i) an energy source for energizing refrigerant condensate in an intermediate state to ...  
WO/2019/093050A1
Provided is a refrigeration machine provided with: a refrigeration cycle having a compressor, a condenser, an expander, an evaporator, and piping (12) which sequentially connects the compressor, the condenser, and the expander; and an ac...  
WO/2019/085887A1
A control system and control method for a frostless, multivariable coupling, and heat pump-based hot blast stove. In the control system, a first heat exchanger (4-2), a second heat exchanger (5-2), a main solution pool and corresponding ...  
WO/2019/087235A1
A refrigerant distributor that has a channel inlet and a plurality of channel outlets, wherein the refrigerant distributor has: a first channel plate that is provided with a channel having a plurality of hierarchical junctions to distrib...  
WO/2019/083558A1
A method of controlling a refrigeration system including a medium temperature refrigeration load and a low temperature refrigeration load. The method includes selectively bypassing refrigerant between a medium temperature suction group a...  
WO/2019/082800A1
Provided is a condenser capable of improving the flow of a refrigerant. A condenser 10 is provided with a header part 13, a core part 11 that is connected to the header part 13, and a pipe fitting part 50 that is attached to the header p...  
WO/2019/082300A1
This refrigeration cycle device unit comprises: a housing inside of which is formed a sound-field space surrounded by surfaces that reflect sound waves; an expansion device that is disposed in the sound-field space and adjusts the refrig...  
WO/2019/076144A1
Provided is a sleeve-type heat pump capable of changing the direction of working medium. The heat pump comprises a refrigerant circulation loop, the refrigerant circulation loop being formed of a compressor (1), a heat pump reversing val...  
WO/2019/077940A1
This joint (100) is fixed in a state where piping (7) is assembled to a body (51) of a thermostatic expansion valve (5). The joint (100) is provided with: a piping connection member (8) which is fixed to the body so as to be disposed at ...  
WO/2019/073610A1
In a laminated header (2) relating to the present invention, a second flow channel (11A) and a fourth flow channel (12A) are configured such that a refrigerant flows in the direction reverse to the direction in which the refrigerant flow...  
WO/2019/073880A1
This heat exchanger is provided with: an inflow port (225a), through which a refrigerant flows in; a cooling flow outlet port (227a), through which the refrigerant flows out when cooling operations are performed; and a warming flow outle...  
WO/2019/035675A3
A dual pipe according to the present invention comprises: an outer pipe having grooves and ridges formed in the inner circumferential surface thereof; and an inner pipe having grooves and ridges formed in the outer circumferential surfac...  
WO/2019/069422A1
An air conditioning device (100) is provided with: a refrigeration cycle (10, 11, 12, 20, 21); a first blocking device (15) disposed in piping that connects a heat-source-side heat exchanger (12) and a diaphragm device (20); refrigerant ...  
WO/2019/061914A1
A fresh-air air conditioning system and control method, the system comprising an interior unit (1) and an exterior unit (2). The interior unit (1) comprises a first interior heat exchanger (11) and a second interior heat exchanger (13). ...  
WO/2019/065639A1
Provided is a piping unit or an air conditioner system with which improvements in workability are facilitated. A second branch pipe unit (60) is a piping unit that is connected to liquid-side connection piping (La) so as to form a liquid...  
WO/2019/066153A1
An air conditioner according to the present embodiment comprises: an outdoor unit which includes a compressor, an outdoor heat exchanger, and a main expansion device, and in which a refrigerant circulates by means of a refrigerant pipe f...  
WO/2019/064248A1
A heat pump unit and methods for operating the heat pump unit are provided. The heat pump unit includes a compressor (101), a throttling device (107), a first heat exchanger (104), a second heat exchanger (102), a third heat exchanger (1...  

Matches 1 - 50 out of 17,080