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Matches 1 - 50 out of 2,770

Document Document Title
WO/2017/027716A1
Methods, systems and apparatuses are described that are directed to on-site recovery and/or repurposing of refrigerant, where an original refrigerant is converted into a refrigerant different from the original refrigerant. The refrigeran...  
WO/2017/018494A1
A refrigerating device comprises a refrigerant circuit (3) in which refrigerant flows. This refrigerant circuit (3) is provided with a refrigerant recovery container (15) that can be removed and into which refrigerant flows during refrig...  
WO/2017/001886A1
A heat exchanger, such as for example, a condenser coil constructed as a fin and microchannel tube is fluidly connected with a volume constructed and configured to store refrigerant in certain operations, such as for example during a pum...  
WO/2017/004009A1
The present invention provides a refrigerating system, including: a refrigerating loop, including a compressor, a condenser, a throttling element, and an evaporator that are connected in sequence through a pipeline; and a purification lo...  
WO/2016/203507A1
The purpose of the present invention is to provide a refrigeration cycle device which allows the change of a refrigerant to be easily carried out. The refrigeration cycle device (100) according to the present invention includes a connect...  
WO/2016/193857A1
A method for loading refrigerant fluid in a A/C system (200) from an apparatus for recovering and regenerating refrigerant fluid (100) comprises a step of hydraulically connecting the apparatus (100) with the A/C system (200) by a high p...  
WO/2016/158822A1
The purpose of the present invention is to provide refrigerant circulation devices and a refrigerant circulation method which are capable of inhibiting a refrigerant comprising a hydrofluoroolefin (HFO) or hydrochlorofluoroolefin (HCFO) ...  
WO/2016/138922A1
The present invention relates to a refrigerator having a compressor (1) with inlet and outlet tube (4, 5) structures and an improved service inlet tube for maintenance and repair purposes. The present invention more particularly relates ...  
WO/2016/135904A1
A refrigeration apparatus 1 has a refrigerant circuit 10 which is configured by a heat-source-side unit 2 and at least one use-side unit 4 being connected by piping and circulates a refrigerant therethrough. The heat-source-side unit 2 h...  
WO/2016/135653A1
A device (100) for separation of oil particles by a coolant for air conditioning systems comprises a hollow container body (110) and an inlet (111) arranged to let enter the hollow container body (110) a coolant with oil particles, mainl...  
WO/2016/127973A8
The invention relates to a method for operating a filling adapter for filling refrigerant R744 into vehicle air conditioning systems as well as to a corresponding adapter. Said adapter comprises mechanical clamping elements actuated by a...  
WO/2016/127973A1
The invention relates to a method for operating a filling adapter for filling refrigerant R744 into vehicle air conditioning systems as well as to a corresponding adapter. Said adapter comprises mechanical clamping elements actuated by a...  
WO/2016/127063A1
A cyclonic type lubricant separator with various features that reduces pressure losses, manages local gas velocities which may contribute to entrainment of liquid(s) (e.g. oil), maintains and/or improves oil separation (e.g. achieving lo...  
WO/2016/111189A1
A cooling device for liquefied gas (1) is provided with: a gas passage (2) in which liquefied gas, which is liquefied via cooling, flows; and a refrigeration device (3) in which a refrigeration cycle (10) is formed by an evaporator (7), ...  
WO/2016/110998A1
An outdoor unit B has a display cover 70 that has: a cover part 71 on which is written the type of refrigerant used and/or a warning, and that covers the hexagonal columnar outer periphery of a sealing hexagonal nut 24; a ring part 73 th...  
WO/2016/104296A1
Provided is a remarkably safe working medium recovering device that recovers heating cycle working medium from a heating cycle system. A working medium recovering device (10) comprises: a working medium inlet port (11) by which a heating...  
WO/2016/103744A1
A gas recovery system for a compressor, said gas recovery system being equipped with: a distillation column that brings a supply gas in a liquid state into contact with a mixed gas, thereby cooling and liquefying a process gas in the mix...  
WO/2016/103479A1
A gas recovery system for a compressor, said gas recovery system being equipped with: a distillation column that brings a separation gas in a liquid state into contact with a mixed gas, thereby cooling and liquefying a process gas in the...  
WO/2016/080464A1
Provided is a heat pump comprising a compressor, an oil separator provided to the discharge path of the compressor, an oil return path that returns oil from the oil separator to the compressor, an on-off valve arranged in the oil return ...  
WO/2016/079730A1
The present invention provides systems for cleaning air conditioning systems, especially vehicle air conditioning systems, and methods utilizing said systems, wherein said cleaning systems comprise: a set of designated connectors; a clea...  
WO/2016/080465A1
An outdoor unit of a heat pump according to the present invention comprises: a compressor; an oil separator installed on a discharge path of the compressor; an outdoor unit connection tube for connecting a suctioning path of the compress...  
WO/2016/069294A3
A purge unit (100; 600) comprises a vessel (234; 606) having an inlet (152; 608), a return port (154; 610), a first path between the inlet and the return port, a purge port (156; 612), and a second path between the inlet and the purge po...  
WO/2016/051493A1
The purpose of the present invention is to obtain a refrigeration cycle device in which: even when a liquid side crossover piping for low-pressure refrigerant is used, the occurrence of a problem of pressure resistance of the liquid side...  
WO/2016/043407A1
A refrigeration cycle of the present invention comprises: a first refrigerant circuit configured to allow a refrigerant discharged from a compressor to pass through a condenser, an ejector, a first evaporator, and a second evaporator and...  
WO/2016/036686A1
A system for conditioning air circulated from an interior of a building includes a refrigerant path, an air-cooled condenser in the refrigerant path, a water-cooled condenser in the refrigerant path that transfers heat from refrigerant i...  
WO/2016/019940A1
The invention relates to a device for filling vehicle air conditioning systems with coolant R744. The aim of the invention is to design a device of said type in such a way that mass deviations in line sections can be calculated when fill...  
WO/2016/015706A1
The invention relates to a device for filling air conditioning systems with a coolant in the final assembly of the vehicle. The air conditioning system to be filled respectively comprises a connection valve on the low pressure side and o...  
WO/2016/011990A1
The invention relates to a device for filling vehicle air conditioning systems with coolant R744. Said device comprises at least one storage tank (1) for liquid coolant R744, which is actively connected by means of at least one pump stat...  
WO/2015/164725A1
An air conditioning service system includes an oil receptacle, a coupling port in fluid communication with the oil receptacle through an oil injection line, a solenoid valve configured to selectively allow the oil to flow from the oil re...  
WO/2015/155613A1
The invention consists of a method for carrying out automated preventive maintenance inside refrigeration and air conditioning systems, which method can be used to improve the performance of the system and, in particular, to extend the s...  
WO/2015/149997A1
A container treatment installation (1) having a refrigeration installation (10; 30), and a method for starting the operation of a refrigeration installation (10) of a container treatment installation (1), are provided. The refrigeration ...  
WO/2015/149157A1
A lubricant additive for introduction into a AC/R system to improve lubricant miscibility and performance in the AC/R system.  
WO/2015/152163A1
This air-conditioning device (100) comprises an indoor unit (1) which is installed in the space of a floor installation area (A) at an installation height h0 or higher, and the amount of refrigerant M[kg] to be filled is set within the r...  
WO/2015/150205A1
A method and system for purifying contaminated refrigerants is described. The refrigerant is heated in a controlled manner to separate it into fractions, one fraction comprising the pure refrigerant and the remaining fractions comprising...  
WO/2015/135081A1
A device for introducing a fluid into a refrigeration or air conditioning system comprising a container containing the fluid to be dispensed and a connector for connecting the barrel to facilitate injection of the fluid into suitable por...  
WO/2015/133548A1
The purpose of the present invention is to provide a filling method using a mixed refrigerant, with which the change, during transfer and filling, in the composition of a non-azeotropic mixed refrigerant comprising HFO-1234ze(E) and HFC-...  
WO/2015/128122A1
The invention relates to a device (1) which comprises a storage tank (2, 3) and a heat pump (4). Said heat pump (4) comprises at least one condenser (6), an expansion valve (8), an evaporator (10) and a compressor (12). Said heat pump (4...  
WO/2015/125252A1
A refrigerant cycle device comprises: a capturing unit that is connected between a compressor and use-side heat exchangers so as to separate a refrigerant in a refrigerant circuit and a residual foreign substance; and a control unit that...  
WO/2015/123129A1
A portable, refrigerant recovery unit (1) to transfer refrigerant from a refrigerant system (2) to a storage tank (4). The recovery unit (1) includes a condenser bypass mode controlled by a valving arrangement (11) that can be employed w...  
WO/2015/111116A1
 A heat pump cycle apparatus is provided with: a first heating expansion valve (15) for reducing the pressure of refrigerant that has flowed from an indoor condenser (12); a gas-liquid separator (16) for separating the gas and liquid o...  
WO/2015/068455A1
In a production method (200) for an air conditioning apparatus (100), i.e. a refrigeration cycle apparatus, performance testing in a production facility is carried out while each of the devices (a compressor (3), a four-way valve (4), an...  
WO/2015/021161A2
Servicing devices and methods of use for servicing refrigerant systems are described herein. A servicing device may include a body and actuator. The body includes a first fluid port that is coupleable to a fluid port of a fluid source; a...  
WO/2015/021161A3
Servicing devices and methods of use for servicing refrigerant systems are described herein. A servicing device may include a body and actuator. The body includes a first fluid port that is coupleable to a fluid port of a fluid source; a...  
WO/2015/011952A1
Provided are an outdoor unit and an air conditioning device which enable a worker to recognize the refrigerant type reliably, thereby improving safety and reliability. The outdoor unit is equipped with refrigerant piping connection valve...  
WO/2014/196045A1
A warming operation lower limit refrigerant volumetric flow value, which is the lower limit value for the volumetric flow during a warming operation, is set for a compressor (1), and the rotational frequency of the compressor (1) is cont...  
WO/2014/180559A1
The invention relates to a service device for exchanging a coolant/compressor-oil mixture in vehicle air-conditioning systems, said device comprising a coolant reservoir (215) and a first separation stage (240) which feeds the coolant re...  
WO/2014/165147A1
A refrigerant recovery unit includes a refrigerant storage unit, a refrigerant circuit, a processor, and a memory. The refrigerant storage unit is configured to store a refrigerant. The refrigerant circuit is in fluid connection with ref...  
WO/2014/165248A1
A refrigerant recovery unit with improved charging accuracy is provided. A service hose that includes a service coupler and a check valve A refrigerant recovery unit with improved charging accuracy is provided. A service hose includes a ...  
WO/2014/152811A1
A refrigerant recovery system includes a refrigerant storage unit, a refrigerant charge path, a flushing path, a processor, and a memory. The refrigerant storage unit is configured to store a refrigerant. The refrigerant charge path is c...  
WO/2014/152740A1
Heat transfer compositions and methods wherein the compositions have a burning velocity (BV) of less than about 10 and a global warming potential (GWP) of less than about 400 comprising: (a) from about 0 to about 50% by weight of HFC-32;...  

Matches 1 - 50 out of 2,770