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Patent Searching and Data


Matches 801 - 850 out of 49,368

Document Document Title
WO/2017/148932A1
A heat pump comprises a condenser having a condenser housing; a compressor motor which is attached to the condenser housing and has a rotor (307) and a stator (308), wherein the rotor has a motor shaft (306) to which is attached a radial...  
WO/2017/149642A1
Provided is a refrigeration cycle device of which a decrease in performance due to an increase in pressure loss is suppressed, and by which a decrease in the drive performance of the refrigeration cycle device as a whole is prevented. Th...  
WO/2017/150273A1
Through the present invention, a refrigerator oil, a refrigerator oil composition, and a method for manufacturing a refrigerator oil can be provided, the refrigerator oil whereby a frictional coefficient can be reduced by the refrigerato...  
WO/2017/150075A1
In order to save energy and improve heating and cooling capacity, this air conditioning system comprises one outdoor unit and at least one indoor unit connected by common refrigerant piping. This air conditioning system is provided with ...  
WO/2017/150349A1
An air conditioning device (10) that is a freezing device suppressing prolongation of defrosting operation is provided with a four-stage compressor (20), a fourth heat exchanger (44), a first heat exchanger (41), a bypass valve (28), and...  
WO/2017/149659A1
This screw compressor is provided with: an electric motor capable of changing the number of rotations during the operation thereof; a screw rotor having a plurality of screw grooves in the outer circumferential surface thereof; a screw s...  
WO/2017/149664A1
This refrigerator is equipped with a refrigeration cycle device (81), which is configured such that a refrigerant circulates through a compressor (1), a water-cooled condenser (2a), an air-cooled condenser (2b), a decompression device, a...  
WO/2017/145826A1
Provided is a refrigeration cycle device that has a circulation path for circulating a working medium containing 1,1,2-trifluoroethylene from a compressor to the compressor via a condenser, an expansion valve, and an evaporator. The refr...  
WO/2017/146100A1
This refrigeration device can suppress increases in the viscosity resistance of sliding parts of a compressor and improve performance. The refrigeration device is provided with a refrigeration cycle in which the compressor, a condenser, ...  
WO/2017/146267A1
Provided is an air-conditioning device for vehicle, comprising an opening/closing valve and a bypass pipe that bypasses a radiator and an outdoor expansion valve, wherein the noise generated when opening the opening/closing valve when sw...  
WO/2017/145276A1
A refrigerant cooler disposed in the refrigerant circuit of a refrigeration cycle has: a plate for radiating heat; and piping for radiating heat, through which a refrigerant flows. The piping for radiating heat has refrigerant inlet pipi...  
WO/2017/145218A1
Provided is an air conditioning device provided with a function to detect strainer clogging. An air conditioning device comprises: a heat source device that has a compressor and a water heat exchanger; an indoor unit that has a throttlin...  
WO/2017/145713A1
This heat exchange unit (1) comprises: a compressor (11) that compresses a working medium that includes 1,1,2-trifluoroethylene and circulates in a refrigeration cycle; a heat exchanger (12) that is provided to the refrigeration cycle; a...  
WO/2017/146269A1
The purpose of the present invention is to achieve agreeable and efficient in-cabin dehumidification heating, even in cases when a dehumidifying circuit which bypasses an external expansion valve and an outdoor heat exchanger is not prov...  
WO/2017/146265A1
The present invention smoothly avoids operating with a shortage of refrigerant or oil as a result of refrigerant stagnation in the heat radiator, and prevents decreases in air conditioning performance and damage to the compressor. This v...  
WO/2017/146268A1
The present invention avoids operating with a shortage of refrigerant or oil as a result of refrigerant backflow to the heat radiator from an outdoor expansion valve, and prevents decreases in air conditioning performance and reliability...  
WO/2017/146266A1
Provided is an air-conditioning device for a vehicle comprising an opening/closing valve for switching flow paths and a bypass pipe that bypasses a radiator and an outside-passenger-compatment expansion valve, wherein the noise generated...  
WO/2017/145244A1
This refrigeration cycle device is provided with a refrigeration circuit which comprises a compressor, an outdoor heat exchanger, an indoor heat exchanger and an expansion valve. A refrigerant is enclosed in the refrigeration circuit; an...  
WO/2017/146270A1
Provided is a vehicle air conditioning device equipped with a radiator, a bypass pipe which bypasses an outdoor expansion valve, and an opening/closing valve, wherein the vehicle air conditioning device suppresses the occurrence of liqui...  
WO/2017/147391A1
An economizer (26) includes a separation wheel (62), a motor (64), and a liquid storage portion (66). The separation wheel (62) is arranged and configured to separate refrigerant into gas refrigerant and liquid refrigerant. The separatio...  
WO/2017/145245A1
A refrigeration cycle device for heat pump type water heaters according to the present invention is provided with a refrigeration circuit which comprises a compressor, an outdoor heat exchanger, an indoor heat exchanger and an expansion ...  
WO/2017/145243A1
This refrigeration cycle apparatus comprises a refrigeration circuit including a compressor, an outdoor heat exchanger, an indoor heat exchanger and an expansion valve. A refrigerant is enclosed in the refrigeration circuit. The coolant ...  
WO/2017/145278A1
This refrigeration device is provided with a refrigeration circuit wherein a compressor, a condenser, an expansion mechanism and an evaporator are connected with each other by means of refrigerant piping, and wherein the refrigerant is c...  
WO/2017/143261A1
A system includes a plurality of compressors, an evaporator, an expansion device, and a system controller. The compressors may be linked in parallel. The system controller may: determine a saturated evaporator temperature, a saturated co...  
WO/2017/142072A1
Provided is a heat cycle system in which a system for a heat cycle designed to use 1,1,1,3,3-pentafluoropropane (HFC-245fa) as a working medium is used as-is, whereby excellent economy is achieved, and in which the environmental load is ...  
WO/2017/141720A1
A refrigerating machine which is equipped with: a turbocompressor 2 that compresses a refrigerant; a condenser 3 that condenses the refrigerant compressed by the turbocompressor 2; an intermediate cooler 4 that is a plate heat exchanger ...  
WO/2017/143267A1
A climate-control system may include a compressor, a condenser, an evaporator, a first sensor, a second sensor, a third sensor, and a control module. The compressor may include a motor and a compression mechanism. The condenser receives ...  
WO/2017/141825A1
A refrigerant compressor (171) is provided with: an electric motor element (106); and a compression element (107) that is driven by the electric motor element (106), that has a sliding section, and that compresses a refrigerant. A fuller...  
WO/2017/141722A1
A refrigeration device equipped with: a cascade cycle; a storage unit having a storage space for an object to be cooled by a second evaporator; an internal temperature sensor that detects the temperature of the storage space; a control u...  
WO/2017/141899A1
Provided is a refrigeration device wherein even when a refrigerant leakage has occurred, the degree of leakage of the refrigerant can be suppressed, a section in which no leakage has occurred can be used effectively, and the contaminatio...  
WO/2017/141149A1
The present disclosure provides methods and system for the cooling of process plant water. A system can include a first heat exchanger for exchanging heat between a first process water stream and a refrigerant; a multiphase pump, coupled...  
WO/2017/138167A1
Provided are a cooler and an air conditioner with which it is possible to appropriately prevent the device from reaching an overload operating state, even when an outside air temperature sensor and/or an outdoor heat exchanger temperatur...  
WO/2017/138614A1
The objective of the invention is to provide a heat source machine and an operating method therefor such that the environmental burden can be kept low, and a high-temperature heat can be outputted. This heat source machine (1) comprises ...  
WO/2017/138129A1
An air conditioning device comprises: a refrigerant circuit that has a compressor, a first heat exchanger, an expansion valve, and a second heat exchanger and in which refrigerant circulates; a first blower device that supplies air to th...  
WO/2017/138059A1
An air conditioning device comprises a heat source device, a plurality of indoor units, and a relay device. The heat source device comprises: a heat source-side flow rate regulating valve that is connected to a heat source-side heat exch...  
WO/2017/138052A1
This refrigeration cycle device is equipped with a refrigeration circuit through which a refrigerant circulates and which is configured by connecting in a circular arrangement a compressor, a heat-source-side heat exchanger, a decompress...  
WO/2017/138243A1
A refrigeration cycle device equipped with: a branched pipe (81) for cooling that forms a bypass for causing some of the coolant between an outdoor heat exchanger and an indoor heat exchanger in a refrigeration cycle (45) to flow to the ...  
WO/2017/138419A1
In order to ensure refrigeration performance when a carbon dioxide refrigerant is used, this refrigeration device (R) has a refrigerant circuit configured from a compressor (11) having a first rotary compression element (14) and a second...  
WO/2017/138108A1
The purpose of the invention is to increase or decrease the amount of circulating refrigerant that is diverted to an indoor heat exchanger and a heat source-side heat exchanger that is being defrosted by way of increasing or decreasing t...  
WO/2017/139368A1
A method including: determining whether a cooling system is operating in a cooling mode, such that the cooling system is not operating in a reheat mode, a humidification mode or a dehumidification mode; determining whether the cooling sy...  
WO/2017/138244A1
A refrigeration cycle device equipped with: a power element (83A) provided on a substrate (83B); a control box (81) to which the substrate (83B) is attached; a cooling jacket (87) that is provided outside the control box (81) and cools t...  
WO/2017/138107A1
In order to obtain a refrigeration cycle device with which a heating operation and a simultaneous heating/hot-water supply operation can be performed continuously without a stoppage even in an environment in which frost forms on a heat-s...  
WO/2017/138420A1
To secure an adequate refrigeration capacity when a carbon dioxide refrigerant is used. Provided is a refrigeration device (R) in which a refrigerant circuit comprises an evaporator (41), an electromagnetic expansion valve (39), a gas co...  
WO/2017/138058A1
Provided is a refrigeration device that is capable of distinguishing a given refrigerant among multiple types of refrigerants and operating efficiently in response to the refrigerant. This refrigeration device is equipped with: a refrige...  
WO/2017/134567A1
The present disclosure relates to an improved compressor comprising a plurality of cylinders housed within a common block such that these cylinders discharge their output to a common output. The compressor can comprise a plurality of mot...  
WO/2017/131013A1
A compressor of a refrigeration cycle device is provided with a compression means for compressing a moving medium, a driving means for driving the compression means, a power supply terminal for supplying electric power from the exterior ...  
WO/2017/130319A1
A refrigeration cycle device equipped with: a refrigerant circuit through which a refrigerant flows, and equipped with a compressor, a heat-source-side heat exchanger, a first throttling device, and a load-side heat exchanger; a control ...  
WO/2017/129727A1
The invention is based on the idea of using an absorption type chiller unit for pre-chilling a liquid input to a compressor driven chiller unit in a cooling system of a marine vessel. Absorption type chiller units need input energy in fo...  
WO/2017/129224A1
Method for controlling a compressor system, arranged in a heat pumping circuit, said compressor system being designed to be operated at at least two different compressor capacity stages, said compressor capacity stages being adjusted by ...  
WO/2017/130858A1
[Problem] To control, in a simple and stable manner, the temperature of a controlled space to a desired temperature in a temperature control range. [Solution] A temperature control system, provided with a first temperature control device...  

Matches 801 - 850 out of 49,368