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Matches 151 - 200 out of 2,928

Document Document Title
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...  
WO/2012/034840A3
A method of measuring weight of the refrigerant recovered and a device for refrigerant recovery and recharge (10) is disclosed. A connection is established between the refrigerant recovery path (20) and the refrigerant recharge path (22)...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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 ...  
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 ...  
WO/2012/007197A3
A method to indicate filter replacement in a refrigerant recovery and recharge device (10) and a refrigerant recovery and recharge device (10) is disclosed. The device (10) is adapted to be connected to a refrigeration equipment (12). Th...  
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 ...  
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)...  
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...  
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...  
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...  
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...  
WO/2011/104323A3
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...  
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...  
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...  
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 ...  
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) ...  
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 ...  
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...  
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...  
WO/2011/060121A3
A refrigerant leak detection system is herein disclosed. The system can detect the existence of a slow leak based on the refrigerant level and the system data. They system uses data models, either stored or dynamically created, to calcul...  
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 (...  
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 ...  
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...  
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...  
WO/2011/049767A3
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 ...  
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 ...  
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...  
WO/2011/004969A4
According to the present invention, an air conditioner comprises: a first compressor and a second compressor which compress a refrigerant through multiple stages; a condenser which condenses the refrigerant compressed by the second compr...  
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...  
WO/2010/149461A3
For refrigeration units, maintenance machines are required that can receive and compress the coolant from the refrigeration unit. Furthermore, a vacuum pump is required, which is connected to the emptied lines and pumps out humidity and ...  
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 ...  
WO/2011/048722A1
Disclosed are an air conditioner that can reliably perform a vacuuming operation and ensure performance during operation, and a method for installing same. The air conditioner is provided with a refrigerant infusion port provided in a co...  
WO/2011/046421A1
The present invention provides a method for fabricating a heat transfer device comprises a sealed container containing working medium within its cavity. The method comprises providing a container having at least one opening; injecting (1...  
WO/2011/041874A1
A vessel for use in an air conditioner recharging system contains a desiccant that may limit moisture in a hygroscopic fluid, such as liquid lubricant and/or dye. The vessel may thus limits the amount of moisture introduced as a result o...  
WO/2011/004969A3
According to the present invention, an air conditioner comprises: a first compressor and a second compressor which compress a refrigerant through multiple stages; a condenser which condenses the refrigerant compressed by the second compr...  
WO/2011/039279A2
A hydrocarbon stream (200) is separated in a first fractionation device (205) to provide an overhead first hydrocarbon component stream (210) and a first hydrocarbon component depleted bottoms stream (300). The overhead first hydrocarbon...  
WO/2011/039851A1
Disclosed are a heat-source-side unit and a refrigeration air conditioner, both of which enable the effective utilization of tanks or the like and also enable highly efficient recovery or the like. Specifically disclosed is a heat-source...  
WO/2011/004970A3
According to the present invention, an air conditioner comprises: a first circulation channel which drives a thermodynamic cycle while normally circulating a refrigerant; a second circulation channel which is branched from an outlet of a...  
WO/2010/131877A3
The present invention relates to an air conditioner, and more particularly, to an air conditioner comprising an oil recovery channel which is arranged to recover oil from a shell and tube-type evaporator, or to recover oil from an oil se...  
WO/2011/015221A1
The invention discloses a method and an apparatus for disposing of old refrigerators containing a refrigerant with a refrigerating agent and at least one other substance. The method comprises: removing the refrigerant from the old refrig...  
WO/2011/004970A2
According to the present invention, an air conditioner comprises: a first circulation channel which drives a thermodynamic cycle while normally circulating a refrigerant; a second circulation channel which is branched from an outlet of a...  
WO/2011/004969A2
According to the present invention, an air conditioner comprises: a first compressor and a second compressor which compress a refrigerant through multiple stages; a condenser which condenses the refrigerant compressed by the second compr...  
WO/2011/001069A1
The invention relates to a device (D) dedicated to connecting a sealing-monitoring machine (MT) to an air-conditioning circuit (CC) to be monitored including at least one inlet (E1). Said device (D) includes: i) a pressurization circuit ...  

Matches 151 - 200 out of 2,928