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Patent Searching and Data


Matches 601 - 650 out of 16,504

Document Document Title
WO/2014/103172A1
An air conditioner (1), which is configured in such a manner that an outdoor unit (2) and indoor units (3) are connected via two connection pipes (11, 12) and an operation in which heating and cooling are mixed can be performed, wherein ...  
WO/2014/103173A1
An operation switching unit (5), which switches the direction in which a refrigerant flows in indoor units (3) in response to switching between heating and cooling, is connected to each indoor unit (3) via indoor connection pipes (13, 14...  
WO/2014/106030A1
A method to reduce/prevent liquid refrigerant flooding in the compressor is disclosed herein. The method may include closing down the ETV when there is a risk of compressor flooding. The method may include closing down the ETV to a desir...  
WO/2014/103514A1
The purpose of the present invention is to provide a valve that allows a connection member to be easily connected. A shutoff valve (20) is provided with a fixing section (25) and a fourth cylindrical section (24). The fixing section (25)...  
WO/2014/095592A1
The invention relates to a system (5) for regulating the expansion of a coolant flowing through a coolant circuit (1), and capable of dividing the circuit into a high-pressure portion and a low-pressure portion in which an external heat ...  
WO/2014/095591A1
The invention relates to a system (5) for regulating the expansion of a coolant flowing through a coolant circuit (1), and capable of dividing the circuit into a high-pressure portion and a low-pressure portion in which an external heat ...  
WO/2014/094304A1
Provided is a shell and tube type evaporator (100, 400) for a chiller system. The evaporator (100, 400) includes a refrigerant box (130, 230) having features configured to help distribute the refrigerant evenly into heat-exchanging tubes...  
WO/2014/100654A1
Methods and systems to manage refrigerant levels in a chiller system are provided. An evaporator of the chiller system may be configured to have a spill over port allowing oil containing refrigerant to spill over through the spill over p...  
WO/2014/091701A1
This ejector is equipped with: a body section (30) in which a depressurization space for depressurizing a coolant discharged from a revolving space, an aspiration channel for aspirating coolant from the exterior, and a pressurization spa...  
WO/2014/092064A1
The present invention provides a refrigeration system device in which damage to a receiver of a flow rate adjustment part can be avoided even when pressure inside the receiver is abnormally high. The present invention is a refrigeration ...  
WO/2014/089721A1
Provided is a multi-effect first-type absorption heat pump, belonging to the technical field of refrigeration and heat pumps. The multi-effect first-type absorption heat pump mainly consists of two generators, two absorbers, a condenser,...  
WO/2014/092152A1
The present invention provides a refrigeration cycle and an air conditioner, with which the flow of refrigerant is facilitated and an optimal amount of refrigerant can be circulated. In the present invention, a flow-rate adjustment unit ...  
WO/2014/092850A1
A heating, ventilation and air conditioning (HVAC) system includes a condenser to condense a flow of refrigerant into a liquid state. The system further includes an economizer assembly having at least one separator chamber to separate li...  
WO/2014/087659A1
 This air conditioning device is provided with an outdoor unit, an indoor unit, and a refrigerant circuit. This construction method for an air conditioning device is provided with: a planning step (M1) in which sections of the refriger...  
WO/2014/087660A1
A piping unit (50) is provided to a refrigerant circuit through which refrigerant circulates and which performs a vapor-compression refrigeration cycle. The piping unit (50) is provided with: a piping main body (53) that has a fluid pipe...  
WO/2014/082177A1
A cooling method and system, the system comprising a magnetic bearing centrifugal refrigeration compressor that uses liquid refrigerant from the condenser to supply cooling to its motor assembly; and a refrigerant pump installed in a mot...  
WO/2014/083651A1
An evaporator has: multiple refrigerant flow paths (30, 40) which are divided above and below in the vertical direction; a divider (11) that divides the flow of refrigerant into the refrigerant flow paths (30, 40) through one of the two ...  
WO/2014/083627A1
A refrigerant divider (100) is provided with: a body (1); piping (2) which allows a refrigerant to flow into the body (1); connection pipes (3a, 3b) which allow divided refrigerant portions formed in the body (1) to respectively flow out...  
WO/2014/080596A1
The present invention is equipped with: a body section (30), in which are formed a decompression space (30b) that decompresses a refrigerant flowing from a rotation space (30a), a suction passage (13b) that draws in refrigerant from the ...  
WO/2014/079357A1
A heat exchanger (1) includes a manifold (10) and a distributor (18). The distributor (18) is set in the manifold (10), and a clearance is set between a vertical edge (185) of the distributor (18) and an inner wall (104) of the manifold ...  
WO/2014/081037A1
When the flow quantity of a refrigerant at one refrigerant outlet (22) is switched in a refrigerant valve device (1), a valve element drive mechanism (52) rotates a valve element (27) to switch a refrigerant flow path leading from a refr...  
WO/2014/076934A1
A refrigeration cycle device comprising flow path connecting members (50, 51, 55, 56) that configure at least one of either: a branched section and a confluence section for a third refrigerant passage (18); or a branched section and a co...  
WO/2014/071472A1
Flexible endoscope with hydraulic and pneumatic cooling for inspecting coke oven batteries consists essentially of an endoscope (1) mounted on a reel (2) with rotary joints (3 and 4) on which is wound the body in the form of a flexible t...  
WO/2014/071487A1
The patent relates to a SYSTEM AND METHOD FOR DIMENSIONAL CONTROL OF CONNECTOR TUBES. The present invention relates to a system for dimensional control of mechanically shaped tubes, more specifically connector tubes, which are also known...  
WO/2014/063558A1
Disclosed is an expansion valve, comprising a housing (10) having an inlet end (101) and an outlet end (102), within the housing (10) a valve body (1) is fixedly provided having an inner cavity and being of a straight tubular shape, wher...  
WO/2014/063559A1
Disclosed are an expansion valve assembly (1), a one-way expansion valve and a two-way flowing expansion valve. The expansion valve assembly (1) comprises a valve body (1a), a valve base (1b), a valve core (1c) and a spring (1d), wherein...  
WO/2014/060284A1
An evaporator for a refrigeration device comprises an evaporator line (1) and an injection sleeve (3) that is inserted into an inlet connection of the evaporator line (1). The injection sleeve (3) has multiple hollow cylindrical segments...  
WO/2014/059054A1
The cooling systems and methods of the present disclosure relate to a plural in- series pumped liquid refrigerant trim evaporator cycle that may be incorporated into an existing cooling system to increase the efficiency of the existing c...  
WO/2014/056767A1
The invention relates to a refrigeration appliance with a refrigerant circuit (200), which has a compressor (202), at least one first evaporator (214) and a second evaporator (216). The refrigerant circuit (200) has a main branch (278), ...  
WO/2014/054229A1
A heat pump cycle equipped with: an operating mode switching unit (100a) that switches between a series operating mode, wherein refrigerant flowing from a heat radiator (12) flows through an outdoor heat exchanger (15) and then flows thr...  
WO/2014/055914A1
A cooling system has a direct expansion mode and a pumped refrigerant economizer mode and a controller. The controller includes a load estimator that estimates real-time indoor load on the cooling system and uses the estimated real-time ...  
WO/2014/054218A1
A refrigeration cycle device is provided with a pilot-operated on-off valve. When the pilot-operated on-off valve (22), which functions as a refrigerant circuit switching device, opens a bypass passage (second refrigerant passage)(14b) f...  
WO/2014/048485A1
A refrigerator (2) comprising a refrigeration system (4) a compartment (6) cooled by the refrigeration system (4) is provided. The refrigeration system (4) comprises a compressor (10), a condenser (12), a first expansion arrangement (14)...  
WO/2014/040212A1
Disclosed are an electric valve and a refrigeration system comprising the same, wherein an inlet (411), a pressure relief port (412) and a plurality of outlets (413) are provided on a valve seat (41) of the electric valve; a valve cover ...  
WO/2014/030884A1
The present invention relates to a vehicle heat pump system and, more particularly, to a vehicle heat pump system which includes: a three-way valve section connected to a refrigerant circulation line on the inlet side of an outdoor heat ...  
WO/2014/029401A3
A method for calibrating a temperature sensor (6) arranged in a vapour compression system (1) is disclosed. The opening degree (9) of an expansion device (3) is alternatingly increased and decreased. Simultaneously a temperature (10) of ...  
WO/2014/031596A1
The invention exploits a widely used device in micro-fluidics, the electro-osmotic pump (EOP), to create very low energy micro-scale and macro-scale mechanical actuators. The EOP uses electrical fields to move naturally occurring charged...  
WO/2014/024454A1
A part connection device is provided in a refrigerant circulation cycle for circulating a refrigerant, and connects members to be coupled so as to be in communication with each other, said members to be coupled being three constituent pa...  
WO/2014/023014A1
An electronic expanding valve. Its stop component comprises a core shaft (61) fixed relative to a valve seat (1), a spring guide rail (62) sleeved out of the core shaft (61), and a sliding ring (63) cooperated with the spring guide rail ...  
WO/2014/023034A1
Disclosed is an air conditioning clod-hot water unit with an antifreezing solution regenerative apparatus. The unit comprises a compressor (1), an evaporative condenser (2), a throttling apparatus (3), an evaporator (4), and an antifreez...  
WO/2014/023694A2
The invention relates to a method for controlling a compressor of a refrigeration system, said compressor having a motor, wherein the temperature of the cooling point is controlled by means of switch-on and switch-off operation of the mo...  
WO/2014/023694A3
The invention relates to a method for controlling a compressor of a refrigeration system, said compressor having a motor, wherein the temperature of the cooling point is controlled by means of switch-on and switch-off operation of the mo...  
WO/2014/025963A1
Embodiments to prevent Off Cycle fluid migration in a refrigeration system are described. The embodiments described herein allow a fluid, such as oil from a crankcase sump of a compressor of the refrigeration system, to flow into an anti...  
WO/2014/019033A1
Cooling circuit that is equipped with a coolant, a compressor (3), a condenser (5) and evaporator (8)- expansion valve (7) combinations, whereby the outlets of the evaporators (8) are connected to a collection pipe (9) that is connected ...  
WO/2014/022269A3
A method is disclosed or detecting a frozen evaporator coil of a refrigerant vapor compression system for supplying conditioned air to a temperature controlled space before ice build-up on the evaporator coil becomes so excessive as to r...  
WO/2014/020904A3
An air-conditioning apparatus including a check valve (CV1) that is provided in a passage between a first flow switching device (3) and a suction side of a compressor (1), a liquid piping expansion valve (LEV2) that is provided in midway...  
WO/2014/020904A2
An air-conditioning apparatus including a check valve that is provided in a passage between a first flow switching device and a suction side of a compressor, a liquid piping expansion valve that is provided in midway of a liquid extensio...  
WO/2014/011137A1
The invention relates to the field of thermal engineering, specifically to a method for feeding liquid from a low pressure cavity into a high pressure cavity and an apparatus for implementing same. The method comprises a particular seque...  
WO/2014/006651A1
Provided is a throttle device configured so as to prevent an increase in the amount of valve leakage caused by the wear of the valve body or the valve seat. A throttle device has: a first support section (8) which comprises a through-hol...  
WO/2014/004108A1
The present application provides a compressor manifold assembly (110, 400). The compressor manifold assembly (110) may include a suction manifold (130) with a number of suction manifold modules (140), a discharge manifold (240) with a nu...  

Matches 601 - 650 out of 16,504