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WO/2023/171423A1 |
Provided is a water-based surface treatment composition for an aluminum material capable of forming a coating film having excellent corrosion resistance, especially pitting corrosion resistance. The water-based surface treatment composit...
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WO/2023/161136A1 |
The present invention relates to a heat exchanger (1) configured to perform a heat exchange between a refrigerant fluid and another fluid, this heat exchanger (1) comprising a plurality of plates (10, 42) stacked one on top of the other ...
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WO/2023/153661A1 |
A gas injection device according to one embodiment comprises: a support part having a first side wall extending at a first inclination; a sealing cap made of an elastic material, having a second side wall extending at a second inclinatio...
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WO/2023/149742A1 |
The present invention relates to a composite coating film, a heat exchanger comprising same, and a method for manufacturing the heat exchanger. The composite coating film according to the present invention comprises: a metal material; a ...
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WO/2023/148917A1 |
This heat exchanger for air conditioning comprises: a plurality of fins disposed at intervals therebetween in a first direction; a heat transfer pipe which is provided passing through the plurality of fins and has a hairpin section that ...
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WO/2023/143324A1 |
A heat exchanger, comprising a base body and a coating layer which coats at least part of the surface of the base body. The coating layer comprises a hydrophobic coating layer, and the hydrophobic coating layer comprises a low-surface-en...
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WO/2023/099171A1 |
The invention relates to a carrier element (1) for electrical components (4), wherein the carrier element (1) comprises a metal cooling body (20) for dissipating heat emitted by the electrical component during operation, wherein the cool...
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WO/2023/099840A1 |
The invention relates to a method for manufacturing a double-layered heat exchange wall comprising first and second metal layers. This method comprises the following successive steps: (i) providing a first metal sheet intended to form th...
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WO/2023/087957A1 |
The present invention relates to an aluminum pipe having an internal thread. The aluminum pipe is made of a multi-layer composite material; the multi-layer composite material comprises a core material and a composite layer; the alloy of ...
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WO/2023/089480A1 |
A heat exchanger (1) fluidically connectable to a working fluid circulation system, preferably oil-based, and to a water circulation system. The heat exchanger (1) extends along a vertical axis (V- V) and two longitudinal axes (X-X; Y-Y)...
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WO/2023/074959A1 |
The present invention relates to a heat exchanger for an air conditioner. Disclosed are a heat exchanger for an air conditioner and a manufacturing method therefor, the heat exchanger for an air conditioner comprising: a plurality of hea...
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WO/2023/068455A1 |
The present invention relates to the formation of an electrodeposited coating film effective for hydrophilic coating of a heat exchanger composed of fins and tubes. In order to form a uniform coating film of a water dispersion of poly(N-...
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WO/2023/053577A1 |
This air conditioner includes: first metal pipes 26a, 26b; a second metal pipe 19a having a higher potential the first metal pipes; and a stainless steel first component 12 including first connecting parts 12a, 12b, and a second connecti...
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WO/2023/053568A1 |
Provided is an air conditioner 1 that performs air conditioning by connecting an indoor unit 2 having a first heat exchanger 11 through which a refrigerant for performing heat exchange with indoor air flows, and an outdoor unit 3 having ...
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WO/2023/053549A1 |
An indoor heat exchanger (15) comprises a heat exchanger body (20) and a connecting pipe (31) connected to the heat exchanger body (20) through a connection portion (33). The connecting pipe (31) has a first bent portion (311b) with an e...
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WO/2023/048391A1 |
The present specification discloses a high corrosion resistance heat exchanger in which corrosion resistance has been improved by controlling alloy components in a tube material and a fin material and inducing sacrificial corrosion of th...
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WO/2023/048079A1 |
This heat exchange unit is provided with: a heat exchanger having a header formed of metal; a casing that accommodates the heat exchanger and is formed of a metal having a smaller ionization tendency than that of the header; and an elect...
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WO/2023/047937A1 |
A liquid hydrogen vaporizer generates hydrogen in a gaseous state or a supercritical state from liquid hydrogen. The liquid hydrogen vaporizer is provided with: an auxiliary heat exchanger for heating liquid hydrogen by means of the heat...
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WO/2023/041010A1 |
Disclosed in the present invention is an anti-corrosion air preheater capable of slowing down dust accumulation. The anti-corrosion air preheater comprises a housing, wherein an air inlet is fixedly arranged on a side wall of the housing...
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WO/2023/030791A1 |
The main subject matter of the present invention is a heat exchanger (1) comprising a heat exchange surface (2) intended for an air flow to pass through, characterised in that the heat exchanger (1) comprises at least one four-way valve ...
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WO/2023/029303A1 |
Disclosed are an anti-blocking system and anti-blocking method based on split ring round-robin heating for a rotary heat exchanger. A cold end face of a heat exchanger rotor is divided into N concentric rings by means of a circumferentia...
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WO/2023/024702A1 |
A blowing-type ventilation cooling tower and a cooling tower arrangement system. The blowing-type ventilation cooling tower (100) comprises a fan chamber (20), an air intake channel (10) formed in an upper end of a side wall of the fan c...
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WO/2023/021915A1 |
Provided is an aluminum alloy extruded tube for a heat exchanger, characterized by having a tube body composed of an Mn-containing aluminum alloy and a coating film formed on the surface of the tube body, and the coating film being such ...
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WO/2023/017060A1 |
The present disclosure refers to transfer line exchangers with improved cooling capacity, equipped with a thermal spray coating in crackers and a method for the maintenance of transfer line exchangers with the help of a thermal spray coa...
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WO/2023/006408A1 |
The present invention relates to a cooler passivation process for a coolant cooler (2) of a cooler device (1) mounted in a motor vehicle. According to the cooler passivation process, a cooler device (1) with a coolant cooler (2) is provi...
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WO/2022/265171A1 |
The present invention relates to an apparatus for preventing contamination of a vehicle air conditioner, the apparatus being coupled to a vehicle air conditioner that comprises an evaporator for cooling down intaken air by means of a coo...
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WO/2022/265118A1 |
The purpose of the present invention is to provide a deposit suppression structure for a heat exchanger to be used in a state of being immersed in a liquid, and a heat exchanger having the deposit suppression structure. The present inven...
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WO/2022/251024A1 |
A heat exchange assembly comprising: (I) two or more panels; (II) a plurality of channels formed between the two or more panels; and (III) one or more reservoirs located adjacent to the plurality of channels and configured to at least te...
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WO/2022/244874A1 |
The present invention provides a heat exchanger comprising an aluminum substrate, and a water-repellent coating provided on a surface of the aluminum substrate, wherein the aluminum substrate has an anodized film on the surface thereof, ...
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WO/2022/243412A1 |
The present disclosure is related to a method for reducing fouling in the cooling elements of a heat exchanger in a urea plant. The method comprises: directing a gaseous stream comprising water, ammonia and carbon dioxide in the gas inle...
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WO/2022/237531A1 |
Disclosed in the present invention is a method for identifying and eliminating ammonium salt deposition characteristics in a pipe of a hydrogenation air cooler. A multiphase flow medium enters an inlet pipe box of a hydrogenation air coo...
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WO/2022/227709A1 |
A gas-collecting tube (100), comprising a stainless steel main collecting tube (10), a red copper sleeve (20) and a brass joint (30), wherein the red copper sleeve (20) is provided with a first end (21) and a second end (22) arranged opp...
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WO/2022/226514A1 |
A sector marker for placement over a tubesheet and defining an opening for performing maintenance on an open tube located below the sector marker, the sector marker positioned over the tubesheet by at least two pins extending below the s...
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WO/2022/219750A1 |
The purpose of the present disclosure is to provide a refrigeration cycle device that has the advantageous feature of improving durability in an environment in which sulfidizing gas is present. This refrigeration cycle device comprises: ...
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WO/2022/214118A1 |
A heat exchanger includes a plurality of tubular, substantially parallel containers (1, 1a) filled with a solid substance. The containers are immersed in a vessel that has openings (4) for letting a fluid flow in and out in order for the...
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WO/2022/207100A1 |
The aim of the invention is to increase the precision when ascertaining a fouling in a heat exchanger (1), in which heat is transferred from a first medium (S) to a second medium (P). According to the invention, a function is used with a...
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WO/2022/212316A1 |
Disclosed herein are heat exchanger devices comprising an outer shell defining an interior chamber that is configured to pass a heat transfer fluid therethrough, a tube at least partially disposed within the interior chamber and in therm...
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WO/2022/208944A1 |
The purpose of the present invention is to provide a method for preventing adherence of marine organisms etc. that exhibits an excellent effect of preventing the adherence of marine organisms and slime to seawater-using equipment through...
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WO/2022/197118A1 |
Embodiments disclosed herein provide: a heat exchanger which has improved corrosion resistance through controlling the alloy compositions of a tube, a heat-exchanger fin, and a filler to protect the tube by induce sacrificial corrosion o...
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WO/2022/194475A1 |
The object of the invention is, among others, a tube (4) for a heat exchanger (1) comprising a tube structure (4a) made of lightweight metal alloy, wherein the tube structure (4a) comprises an inner surface (4b) and an outer surface (4b)...
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WO/2022/194851A1 |
Method for producing a pipe having an inner pipe (5) having topographic structures arranged on the inside and having a coating (8) arranged on the outside, comprising providing at least two pipe shell segments (1) each having an inner wa...
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WO/2022/194504A1 |
A heat exchanger (100) for exchanging heat between a first fluid and a second fluid is disclosed in accordance with an embodiment of the present invention. The heat exchanger (100) includes a first manifold (110a), a second manifold (110...
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WO/2022/154495A1 |
The present invention relates to a plate-type heat exchanger having a bracket-reinforcing structure. The objective of the present invention is to provide a plate-type heat exchanger having a bracket-reinforcing structure, the heat exchan...
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WO/2022/154815A1 |
The present disclosure is directed to petrochemical processing systems that may include a component including a first surface oriented to contact a process fluid, which may define a plurality of channels. The petrochemical processing sys...
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WO/2022/148284A1 |
Provided are a heat exchanger, a preparation method for the heat exchanger, and a heat management system. The heat exchanger comprises a metal substrate, which is provided with a fluid channel for circulation of a heat exchange medium. T...
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WO/2022/148286A1 |
A heat exchanger (100), a coating for coating a heat exchanger (100), and a heat management system (1000). The heat exchanger (100) comprises a metal substrate, which is provided with a fluid channel for circulation of a heat exchange me...
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WO/2022/144090A1 |
Provided is a method of connecting an austenitic steel pipe with a ferritic steel pipe. The method comprises providing the austenitic steel pipe and the ferritic steel pipe, such that an inner end section of the austenitic steel pipe has...
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WO/2022/147046A1 |
An anti-fouling composition has been developed that provides an advantageous reduction in the fouling of a structural part in a petroleum-refining system including reducing coking reactions and inhibiting deposition of solids in equipmen...
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WO/2022/137055A1 |
An oil temperature regulator assembly (1) fluidly connectable to an oil circulation system of an operating group of a vehicle and to a cooling system of said operating group or of said vehicle. The oil temperature regulator assembly (1) ...
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WO/2022/138171A1 |
This heat exchanger has aluminum alloy tubes through which a working fluid is circulated and aluminum alloy fins which are metallically joined to the tubes, the heat exchanger being characterized in that: the tubes are each formed from a...
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