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WO/2013/142166A1 |
A refrigeration system that induces lubricant-liquid refrigerant mixture flow from a flooded or falling film evaporator by means of the lubricant-liquid refrigerant mixture flow adsorbing heat from an electronic component.
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WO/2013/142164A1 |
A refrigeration system that induces lubricant-liquid refrigerant mixture flow from a flooded or falling film evaporator by means of the lubricant-liquid refrigerant mixture flow adsorbing heat from an electronic component.
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WO/2013/123002A1 |
An apparatus and method are developed to improve accuracy of diagnostic tests for A/C systems. In particular, a refrigerant recovery unit may have its hoses pre-charged with a refrigerant to a predetermined pressure or amount before perf...
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WO/2013/114383A1 |
A refrigerant recovery and recharge device and a method to operate the refrigerant recovery and recharge device is disclosed. The refrigerant recovery and recharge device (10) is adapted to be connected to refrigeration equipment (12). T...
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WO/2013/111180A1 |
If the difference between the inlet side saturated gas temperature and the outlet side saturated liquid temperature of a first coolant in a heat exchanger (15c) for heating is taken as a first temperature difference, and the difference b...
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WO/2013/099200A1 |
A method for detecting filling of the wrong refrigerant in a container refrigeration device (10) equipped with a refrigerant circuit (20), said method being equipped with: a filing step wherein the refrigerant circuit (20) is filled with...
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WO/2013/068310A2 |
A refrigerant recovery and recharge device and a method to operate the same are disclosed. The method to operate the refrigerant recovery and recharge device comprises establishing a connection between a refrigeration equipment and the r...
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WO/2013/046245A1 |
A vehicle air-conditioning apparatus renewing method for renewing a first air-conditioning apparatus which is installed in a frame mounted on a vehicle and that uses HCFC or CFC refrigerant by installing a second air-conditioning apparat...
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WO/2013/043469A1 |
A portable, refrigerant recovery unit for transferring refrigerant from a refrigeration system to a storage tank. The unit includes two, opposed piston heads rigidly attached to respective piston rods that extend along a common fixed axi...
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WO/2013/042824A1 |
The present invention relates to a DNA chip including an oligonucleotide probe for diagnosing urogenital infectious diseases, and more particularly, to a DNA chip for diagnosing urogenital infectious diseases, having a fixed oligonucleot...
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WO/2013/036012A2 |
The present invention relates to a composite freezer, and more particularly, to a composite freezer in which an absorption-type freezer and a vapor compression-type freezer are combined, and which has improved performance and reduced ene...
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WO/2013/009587A1 |
A method and charging apparatus for adding refrigerant to an air conditioning system are provided. The method includes calculating a temperature differential by measuring a first temperature of a refrigerant inside of a refrigerant conta...
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WO/2013/007412A1 |
A refrigerant recovery and recharge device and a method to recharge oil to a refrigeration equipment is disclosed. The refrigerant recovery and recharge device comprises a valve block which is adapted to establish fluid communication bet...
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WO/2012/166131A1 |
An air conditioning apparatus is provided with an air plenum in fluid communication with an air inlet and an air outlet. A fan moves air through the air plenum. An interchangeable air conditioning core is removably installed within the a...
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WO/2012/164533A2 |
An apparatus (100) for recovering and regenerating a refrigerant in a refrigerating and/or A/C system (200) comprises a recovery and depuration circuit (110) with a first passage duct (10) for leading the refrigerant towards/away from th...
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WO/2012/159749A1 |
The invention relates to a servicing device for vehicle air-conditioning systems comprising an evacuation assembly for withdrawing the coolant/compressor oil mixture from the coolant circuit of a vehicle air-conditioning system and compr...
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WO/2012/148091A2 |
The present invention relates to a refrigerant distribution tube and to a method for manufacturing same, and is characterized by comprising: a tube-shaped front part in which a hollow inlet tube part extends; a tube-shaped central part d...
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WO/2012/147070A1 |
A two-fluid apparatus (100) for recovering and regenerating a refrigerant in a system (200), comprising a first and a second recovery and regeneration circuits (10, 20), each having a recovery duct (11, 21) and a delivery duct (12, 22) a...
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WO/2012/144767A2 |
The present invention relates to a heat exchanger for a refrigeration device. The heat exchanger for a refrigeration device includes: a liquid receiver for storing a liquid refrigerant condensed in a condenser, and for transferring the l...
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WO/2012/137260A1 |
Provided is a refrigerant recovery method that is for a refrigeration cycle device and that is able to safely recover refrigerant without igniting the refrigerant when recovering the combustible refrigerant using a normal refrigerant rec...
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WO/2012/126678A1 |
A method according to the invention for detecting a fault in a cooling circuit (2) of a motor vehicle, wherein the cooling circuit (2) has, in the direction of flow of a coolant (12), a compressor (6), a condenser (8), an expansion devic...
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WO/2012/120868A1 |
In order to ensure the required amount of refrigerant with a cooling medium circuit by quickly, reliably and safely filling an outdoor heat exchanger and an excess cooling medium storage container, which are the component devices of an o...
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WO/2012/113538A1 |
The invention relates to a method for operating a service device for vehicle air conditioning systems, in particular for the self-cleaning of said device. The service device is equipped with a discharging and a filling device for suction...
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WO/2012/098582A1 |
A refrigeration cycle apparatus comprising a main refrigerant circuit through which refrigerant circulates between a compressor (1), a heat-source-unit-side heat exchanger (3), a first flow rate control device (4), and a usage-side heat ...
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WO/2012/094594A1 |
A method of controlling a refrigeration system with a closed circuit for circulating a refrigerant wherein the closed circuit has a compressor for compressing the refrigerant, a condenser for receiving and condensing at least part of the...
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WO/2012/094652A2 |
A heat exchanger includes: a housing; a working fluid inlet and a working fluid outlet in the housing through which a working fluid enters and exits the housing, respectively, wherein a working fluid flow path connects the working fluid ...
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WO/2012/092274A1 |
A method of controlling a refrigeration system 10 having a refrigerant disposed within a fluid-tight circulation loop 12 with a compressor A method of controlling a refrigeration system 10 having a refrigerant disposed within a fluid-tig...
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WO/2012/080517A1 |
Device and method for monitoring and securing a pipeline conveying a pressurized fluid, and corresponding installation. The pipeline (5) comprises on the one hand an inner conduit (8) suitable for being linked to a source of pressurized ...
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WO/2012/073294A1 |
Provided is a safe refrigeration cycle device, which uses a combustible refrigerant, configured in such a manner that when replacing component parts in the refrigeration cycle device, the combustible refrigerant does not ignite etc. due ...
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WO/2012/073292A1 |
Provided is a safe refrigeration cycle device, which uses a combustible refrigerant, configured in such a manner that when replacing component parts in the refrigeration cycle device, the combustible refrigerant does not ignite etc. due ...
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WO/2012/063289A1 |
Provided are a refrigeration cycle device and a cooling medium filling method with which carbon dioxide, a cooling medium having a low global warming potential, or the like can be safely filled. One end of an opening/closing device (207)...
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WO/2012/059901A2 |
An apparatus (100) for recovering and depurating a cooling fluid that comprises at least one passage duct (12, 16), in particular two passage ducts (12, 16) of cooling fluid that extend entering or exiting the apparatus (100). Each passa...
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WO/2012/044008A1 |
A refrigerant system according to an embodiment of the disclosure includes a outdoor heat exchanger performing heat exchange between outdoor air and a refrigerant; a compressor compressing the refrigerant; an indoor heat exchanger perfor...
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WO/2012/034695A1 |
The invention relates to a service unit for vehicle air-conditioning systems, which is provided with an emptying and filling device for removing the coolant or a coolant/compressor oil mixture from a vehicle air-conditioning system and r...
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WO/2012/030063A1 |
The present invention provides a receiver drier for a vehicle air conditioner comprising: a tubular body into which a desiccant bag is inserted, and on the outer side of which a refrigerant inlet, through which a refrigerant is introduce...
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WO/2011/146481A1 |
An apparatus and method for cleaning, sanitizing and recharging a self chilling container having a heat exchange unit including compressed carbon internally thereof including a plurality of sources of cleaning and sanitizing materials co...
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WO/2011/132306A1 |
Disclosed is an optimal method for producing a hydrocarbon mixed refrigerant which contributes to global warming prevention by reducing the power consumption of refrigeration / AC devices and by reducing CFC substitutes (HCFC, HFC, which...
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WO/2011/132564A1 |
Disclosed is an air conditioner refrigerant filling method by which an optimal amount of refrigerant can be accurately and quickly filled. In the air conditioner (1) refrigerant filling method, by which a specified amount of refrigerant ...
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WO/2011/112987A2 |
A cryostat for providing temperature regulation, one purpose being measuring physical properties of materials, the cryostat employing a superconducting magnet assembly (19) for generating variable magnetic field in the sample space (21) ...
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WO/2011/108780A1 |
A chiller according to the present invention comprises: a compressor for compressing refrigerant; an oil separator for separating oil and the refrigerant discharged from the compressor; a condenser for condensing the refrigerant passing ...
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WO/2011/105662A1 |
According to the present invention, a chiller comprises: a compressor configured to compress a refrigerant; a condenser configured to condense the refrigerant compressed by the compressor; an expander configured to expand the refrigerant...
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WO/2011/104323A2 |
A method to recovering refrigerant from a external refrigeration equipment (12) by a refrigerant recovery device (10) is disclosed. The method comprises the steps: (i) recovering the refrigerant from the refrigeration equipment (12) in a...
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WO/2011/094985A1 |
An air-conditioner and a process method of refrigerant thereof are disclosed. The air-conditioner includes: an indoor unit (10); an outdoor unit (40); a refrigerant cycle circuit connected with the indoor unit (10) and the outdoor unit (...
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WO/2011/088831A1 |
A service station for the filling, emptying and especially flushing of air conditioning systems in vehicles or similar mobile air conditioning systems, which are operating on an inflammable coolant. The service station is coupled to the ...
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WO/2011/072680A1 |
When, according to the invention, a filling adapter (1) is configured with ventilation of the so-called Zone 2 area inside the adapter, in which inflammable gases may occur, the adapter will satisfy the requirements in the ATEX (Atmosphe...
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WO/2011/070954A1 |
Provided are an air conditioner and refrigerant amount detection method for an air conditioner, which make it possible to constantly detect the amount of charged refrigerant with high accuracy without a heating means specially provided i...
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WO/2011/070917A1 |
Provided are an air conditioner and a method for detecting the amount of refrigerant in the air conditioner, wherein the amount of refrigerant charge can be consistently detected with high accuracy, without providing a heating unit on a ...
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WO/2011/066833A1 |
When, according to the invention, the air in the so-called Zone 2 areas is ventilated, i.e. sucked out, the ATEX Directive concerning treatment of inflammable coolants may be satisfied in an effective manner. In practice, the suction aro...
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WO/2011/063961A1 |
The invention relates to a method for maintaining a vehicle air-conditioning unit operated with a closed coolant circulation system, in which in a first maintenance phase a circulation mixture comprising coolant, compressor oil and optio...
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WO/2011/049767A2 |
A method is provided for protecting a refrigerant vapor compression system during a standstill period following shutdown of the refrigerant vapor compression system. A method is provided for detecting a low refrigerant charge level in a ...
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