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Matches 51 - 100 out of 1,645

Document Document Title
WO/2023/012960A1
This refrigeration circuit device comprises: a higher circuit provided with a first compressor, a condenser, a first pressure-reducing device, and a gasket heat exchanger, and in which a high-side refrigerant circulates; and a lower circ...  
WO/2023/012961A1
This refrigeration circuit device comprises: a higher circuit having a first compressor, a condenser, a first pressure-reducing device, and a gasket heat exchanger, and in which a high-side refrigerant circulates; and a lower circuit hav...  
WO/2023/285652A1
A medical contact shock freezer (10) adapted for fast freezing a plurality of individual bags containing a medical liquid, notably blood plasma, the medical contact shock freezer comprising: - a first pair of freezing plates (11), at lea...  
WO/2023/282390A1
Disclosed is an ice maker utilizing a cooling coil having a dual pipe structure. The ice maker according to the present invention utilizes a cooling device having an improved structure in which a cooling coil having a dual pipe structure...  
WO/2022/261237A1
A system includes a pressure exchanger (PX). The PX is coupled to a motor that controls an operating speed of the PX. The system further includes a first pressure gauge configured to generate first pressure data indicative of a pressure ...  
WO/2022/244098A1
This refrigeration cycle device comprises: an upstream circuit in which an upstream compressor, an upstream condenser, an upstream expansion valve, and an upstream flow path of a cascade heat exchanger are connected by piping to circulat...  
WO/2022/224383A1
A binary refrigeration cycle device (51) comprises a first high-order refrigerant circuit (100) that circulates a first refrigerant, a second high-order refrigerant circuit (200) that circulates a second refrigerant, a low-order refriger...  
WO/2022/224382A1
This binary refrigeration cycle device (51) comprises a first high-temperature refrigerant circuit (100) for circulating a first refrigerant, a second high-temperature refrigerant circuit (200) for circulating a second refrigerant, a low...  
WO/2022/222824A1
A method for controlling a refrigeration system (1) of a vehicle is provided. The refrigeration system (1) comprises a circuit (2) containing a refrigerant, a compressor (3), and a first evaporator (4) and a second evaporator (5) which a...  
WO/2022/220836A1
In freeze drying systems and methods, a cooling system is supplemented at peak loads with a cold thermal energy storage (CTES) system that utilizes a phase change material (PCM). The system permits the use of an alternative cooling syste...  
WO/2022/211076A1
Provided is a refrigeration cycle device which can efficiently carry out a cooling operation and a heating operation using a low-pressure refrigerant and a high-pressure refrigerant. The refrigeration cycle device uses a first refrigeran...  
WO/2022/211078A1
Provided is a refrigeration cycle device that is equipped with a first refrigerant circuit and a second refrigerant circuit and allows an improvement in the operating efficiency. The present invention comprises a first refrigerant circui...  
WO/2022/211077A1
Provided is a refrigeration cycle device which can efficiently carry out a cooling operation and a heating operation using a low-pressure refrigerant and a high-pressure refrigerant. The refrigeration cycle device (1) carries out a heati...  
WO/2022/199862A1
A reverse cycle steam compression thermal machine is described, concerning a main circuit (100) connected to an auxiliary circuit (200), comprising an economizer (3), the main circuit (100) comprising a first high pressure exchanger (2) ...  
WO/2022/197893A1
The present disclosure relates to an improved open vertical display case (OVDC) which utilizes radiant cooling to cool and/or maintain food products at a target temperature. The radiant cooling is performed using a plurality of piping ro...  
WO/2022/188668A1
The present disclosure provides a heat pump system, comprising: a first-stage circuit, a first-stage compressor, a condenser/evaporator, a first-stage main path expansion valve, and a first-stage evaporator being sequentially arranged on...  
WO/2022/189486A1
A cold storage (1) comprising a compartment (2), a first evaporator chamber in fluid communication with the compartment, a second evaporator chamber in fluid communication with the compartment, a first cooling system and a second cooling...  
WO/2022/180821A1
A refrigeration cycle device (100) comprises: a first refrigerant circuit (RC1); a second refrigerant circuit (RC2); a heat exchanger (30) that performs heat exchange between a first refrigerant of a condenser (12) of the first refrigera...  
WO/2022/169454A1
A central air conditioning and heat pump system includes a main heat exchange system and a cooling arrangement. The main heat exchange system includes a compressor, a first heat exchanger, a second heat exchanger. The cooling arrangement...  
WO/2022/169455A1
An air conditioning, heat pump and water heating system includes a compressor, a switching valve, an outdoor heat exchanger, a refrigerant storage tank, an indoor heat exchanger and a water heater. The air conditioning, heat pump and wat...  
WO/2022/169452A1
A central air conditioning and heat pump system includes a main heat exchange system and a cooling arrangement. The main heat exchange system includes a compressor, a first heat exchanger, a second heat exchanger. The cooling arrangement...  
WO/2022/168127A1
A reverse cycle steam compression thermal machine is described, concerning a main circuit (100) connected to an auxiliary circuit (200), comprising an economizer (3) in common with the main circuit and the auxiliary circuit, the main cir...  
WO/2022/169453A1
An air conditioning and heat pump system includes an outdoor main unit and an indoor heat distribution system. The main outdoor unit includes a compressor, a refrigerant storage tank, a switching valve, a first outdoor heat exchanger and...  
WO/2022/162723A1
A fluid temperature control system according to an embodiment of the present invention cools a fluid by means of a multiple-stage refrigeration system including a high-temperature-side refrigerator (100), a medium-temperature-side refrig...  
WO/2022/157489A1
The invention relates to apparatus and a method for the creation and provision of a cryogenic cooling environment for at least a predetermined period of time within a predefined volume in a first chamber with a heat exchanger. The appara...  
WO/2022/157154A1
The invention relates to a cooling unit for storing temperature- sensitive goods at a desired cooling temperature, comprising a cooling compartment (9) for storing the temperature-sensitive goods, an insulation (1) separating the cooling...  
WO/2022/129416A1
Portable cooling unit (1) for transporting temperature-sensitive goods while maintaining a desired cooling temperature, said portable cooling unit (1) comprising a multi-stage cascade refrigeration system (2) adapted to operate during tr...  
WO/2022/118842A1
In the present invention, a temperature drop is suppressed in a usage-side heat exchanger during a defrost operation. The present invention comprises: a primary-side refrigerant circuit (5a) in which a primary-side refrigerant circulates...  
WO/2022/118843A1
The present invention prevents occurrence of surplus of a refrigerant in a primary-side refrigerant circuit. This refrigeration cycle system comprises: a primary-side refrigerant circuit (5a) through which a refrigerant on a primary side...  
WO/2022/116568A1
An integrated cooling and refrigerating apparatus, comprising a cooling unit, a refrigeration unit, and a control unit. The cooling unit comprises a water pump (6), an air treatment unit (5) and a condenser (2), connected in sequence. Th...  
WO/2022/118844A1
The present invention suppresses a decrease in the heat exchange efficiency of a cascade heat exchanger. The present invention comprises: a primary-side refrigerant circuit (5a) that circulates a primary-side refrigerant, and has a prima...  
WO/2022/118841A1
The present invention ensures heat for defrosting a primary-side heat exchanger. The present invention is provided with: a primary-side refrigerant circuit (5a), which has a primary-side compressor (71), a cascade heat exchanger (35), a ...  
WO/2022/100340A1
A dual-effect plate exchange unit of combined cooling and heating supply, consisting of a low-temperature circulation system and a high-temperature circulation system. The low-temperature circulation uses R134a or a similar low-temperatu...  
WO/2022/070828A1
This refrigeration machine comprises: a low temperature cycle having an evaporator which performs heat exchange between air inside a refrigeration chamber and a first refrigerant, a first compressor which compresses the first refrigerant...  
WO/2022/055051A1
The present invention relates to an industrial rapid ice-making system for small-sized ice and, specifically, to a continuous circulation-type industrial rapid ice-making system for small-sized ice, wherein a water tank is divided into m...  
WO/2022/049563A1
A reversible heat pump has a first refrigeration circuit (2) flown through by carbon dioxide, a first hydraulic circuit (21) to feed a source liquid through an evaporator device (4) of the first refrigeration circuit (2) and to cause the...  
WO/2022/044168A1
A refrigeration device (1) comprises: a first cascade heat exchanger (41) that conducts heat exchange between a low temperature-side refrigerant, which circulates through a low temperature-side refrigeration cycle circuit (5), and a high...  
WO/2022/044219A1
A refrigeration cycle device (100) is provided with a first refrigerant circuit (10) in which a first refrigerant circulates and a second refrigerant circuit (20) in which a second refrigerant circulates. The first refrigerant circuit an...  
WO/2022/039703A1
The invention relates to a cooling operation control method providing increasing temperature value change range between the highest and lowest temperatures, reducing fluctuations in temperature value during change of ambience temperature...  
WO/2022/025443A1
Provided is a temperature control device capable of controlling an object to be cooled at a set temperature in response to the entire control temperature range even when a temperature control range of the object to be cooled is wide. The...  
WO/2022/013976A1
Provided is an outdoor unit (101) for a refrigeration device having a refrigeration mode and a defrosting mode, the outdoor unit (101) comprising: a first refrigeration cycle device (103) that circulates a first refrigerant between the o...  
WO/2022/008785A1
A heating system (100) utilizes condensing heat of a heat extraction arrangement (10) comprising a first heat pump (11) with a first condenser (12) for releasing condensing heat to a heat transfer fluid at the first condenser at a first ...  
WO/2022/009898A1
The present invention addresses the problem of providing a new multi-stage refrigeration device. To address the above problem, this refrigeration device comprises: a utilization-side heat transfer cycle that has a utilization-side compre...  
WO/2022/003754A1
A refrigeration cycle device (1) is equipped with a high-order side refrigerant circuit (10), a low-order side refrigerant circuit (20), and a heat medium circuit (30). The high-order side refrigerant circuit (10) has a high-order side c...  
WO/2021/262865A1
A cooling system includes a distribution system and a cooling unit. The distribution system is configured to circulate a distribution system refrigerant. The distribution system includes a distribution system pump, a main cooler, a distr...  
WO/2021/246137A1
Provided is a binary refrigeration device equipped with: a low-temperature-side refrigeration circuit, which is provided with a helical heat exchanger having a main body pipe into which a low-temperature-side refrigerant, which flows int...  
WO/2021/245013A1
The present invention relates to a method for controlling a thermal regulation circuit (1), in particular for a motor vehicle, said circuit comprising a first loop (A) for the circulation of a refrigerant fluid through a first expansion ...  
WO/2021/225176A1
The present invention suppresses pooling of a refrigerant or a freezer oil in low-pressure gas connection piping. A refrigeration cycle system (1) comprises: a heat source unit (2) having a heat source circuit (12) that includes a second...  
WO/2021/225177A1
The present invention prevents pooling of refrigerant or refrigerant oil in a high-pressure gas interconnection pipe. This refrigeration cycle device (1) comprises a primary-side refrigerant circuit (5a) and a secondary-side refrigerant ...  
WO/2021/225178A1
The present invention prevents or reduces an increase in pressure of a refrigerant on the discharge side of a compressor in a secondary-side refrigerant circuit. A refrigeration cycle system (1) has a primary-side refrigerant circuit (5a...  

Matches 51 - 100 out of 1,645