This page is updated frequently with new Heat Exchanger-related patent applications.
|Modular it rack cooling assemblies and methods for assembling same|
A modular server rack cooling structure for cooling at least one server in at least one server rack of a data center assembly includes at least a first supporting member and at least a first heat exchanger. The first heat exchanger is coupled to the first supporting member, which is configured to position the first heat exchanger in heat transfer relationship with the at least one server.
Inertech Ip Llc
|Laser oscillator comprising heat exchanger having function of collecting foreign matters|
A laser oscillator comprises a heat exchanger which cools a gas medium. The heat exchanger includes a cooling part which performs heat exchange between the gas medium and a cooling medium, a tubular member fixed to a frame body, and a foreign matter collection container.
|Method for producing a plate-shaped heat exchanger, plate-shaped heat exchanger, and assembly comprising plate-shaped heat exchangers|
Disclosed is a method for producing a plate-shaped heat exchanger for batteries or converters for generating electricity, to a plate-shaped heat exchanger for batteries or converters for generating electricity, and to an assembly of plate-shaped heat exchangers and converter or battery cells. A plate-shaped heat exchanger includes two frame parts, which peripherally surround one profiled heat-conducting element each, wherein the profiles of the profiled heat-conducting elements form channels in the connected state of the frame parts, through which channels a fluid can be conducted.
Dr. Schneider Kunststoffwerke Gmbh
|Thermoelectric power generator and combustion apparatus|
A small-scale thermoelectric power generator and combustion apparatus, components thereof, methods for making the same, and applications thereof. The thermoelectric power generator can include a burner including a matrix stabilized combustion chamber comprising a catalytically enhanced, porous flame containment portion.
University Of Central Florida Research Foundation, Inc.
|Header for a heat exchanger of a motor vehicle|
A plate (22) comprising a polymer material placed above the metal plate (18) and provided with openings (42) for receiving the tubes (12).. .
|Heat transfer arrangement for a motor vehicle, and motor vehicle|
A heat transfer arrangement for a motor vehicle includes a heat exchanger, a heat sink, and a heat pipe, with the heat pipe connected to the heat sink and connected via the first heat exchanger to a heat source of the motor vehicle. A latent heat accumulator is further operatively connected to the heat exchanger..
|Plate heat exchanger and producing same|
A plate heat exchanger comprises a stack of rectangular heat transfer plates, wherein each rectangular heat transfer plate comprises a circumference with four circumference edges arranged at the circumference of the rectangular heat transfer plate, a rectangular heat transfer wall extending between the circumference edges of the heat transfer plate, the rectangular heat transfer wall defining a plane and comprising a circumference portion extending to the circumference edge in the plane of the heat transfer wall, and the heat transfer plate further comprises at least two folded parts arranged at the circumference of the heat transfer plate and extending from the heat transfer wall over the circumference edge of the heat transfer plate, the folded parts contacting the heat transfer wall for forming spacer elements. Two opposite folded parts are folded towards a same side of the plane of the rectangular heat transfer wall, or at least two adjacent folded parts of the rectangular heat transfer wall are each folded towards opposite sides of the plane of the rectangular heat transfer wall with respect to the adjacent folded part.
Bosal Emission Control Systems Nv
|Tube bundle heat exchanger|
A tube bundle heat exchanger has tubes which are held at each side in tube plates or oval-tube collecting-tube plates and are connected to these in each case by means of a weld seam. The connection of the tubes to the inlet-side tube plate or oval-tube collecting-tube plate is formed in each case by means of a conical and/or trumpet-shaped transition piece.
|Double tube, heat exchanger, and method to manufacture double tube|
A double tube and the like includes: a cylindrical outer tube; a cylindrical inner tube including a helical protrusion in an outer circumferential surface, the inner tube being provided inside the outer tube; and a helical flow passage forming member that forms a helical flow passage inside the inner tube, the helical flow passage forming member being provided inside the inner tube.. .
Toyo Koatsu Co., Ltd.
|Micro channel type heat exchanger|
A micro channel type heat exchanger in which a first heat exchange module and a second heat exchange module are stacked, the micro channel type heat exchanger including a plurality of flat tubes disposed within the first heat exchange module and the second heat exchange module, and a heat blocking member configured to form a heat blocking space by separating the first heat exchange module and the second heat exchange module, wherein the heat blocking member forms a heat blocking space between the first heat exchange module and the second heat exchange module that minimizes heat conductivity and improves thermal exchange performance of the heat exchanger.. .
Lg Electronics Inc.
Refrigeration apparatus r that includes a refrigerant circuit composed of compression section 11, gas cooler 28, electric expansion valve 39, and evaporator 41 includes: electric expansion valve 33; tank 36; split heat exchanger 29; electric expansion valve 43; electric expansion valves 47 and 71; auxiliary circuit 48, main circuit 38, and control apparatus 57, in which control apparatus 57 regulates the gas cooler outlet temperature based on outside air temperature when the outside air temperature is higher than a specified temperature, and regulates the gas cooler outlet temperature based on saturation temperature st of saturated liquid of the refrigerant after the refrigerant flows out of compressor 11 but before flows into electric expansion valve 33, when the outside air temperature is lower than the specified temperature.. .
Panasonic Intellectual Property Management Co., Ltd.
Heat exchanger and refrigeration cycle apparatus including the heat exchanger
Fins have a region not provided with a heat transfer promoting portion and a region other than the region provided with the heat transfer promoting portion, and the region not provided with the heat transfer promoting portion is set to a region between a lower end portion of a heat transfer tube and an upper end portion of a heat transfer tube.. .
Mitsubishi Electric Corporation
Refrigeration cycle device
A refrigeration cycle apparatus includes a refrigeration cycle in which a compressor, a heat source-side heat exchanger, an expansion device, and a load-side heat exchanger are connected by refrigerant pipes to circulate refrigerant. The refrigerant is a single-component refrigerant composed of 1,1,2-trifluoroethylene or a refrigerant mixture containing 1,1,2-trifluoroethylene.
Asahi Glass Company, Limited
Weather-vaning air-cooled heat exchangers
An air-cooler assembly comprising a plurality of air-coolers (1), wherein the air-coolers (1) are arranged on a duct (15), the duct having the shape of a straight prism having a polygonal cross section, and wherein the duct has one air inlet (14) for taking in cooling air to be distributed to all air-coolers (1), is described. A floater (10) for lng production and a method for lng production using the air-cooler assembly is also described..
Global Lng Services Ltd.
An air conditioner operable even in a low-load cooling or heating mode is provided. The air conditioner may include a compressor that compresses a refrigerant, a main outdoor heat exchanger that condenses the refrigerant in a cooling mode and that evaporates the refrigerant in a heating mode, an indoor heat exchanger that evaporates the refrigerant in the cooling mode while condensing the refrigerant in the heating mode, a switch that guides the refrigerant discharged from the compressor to the main outdoor heat exchanger in the cooling mode and that guides the refrigerant discharged from the compressor to the indoor heat exchanger in the heating mode, and a sub outdoor heat exchanger that evaporates a portion of the refrigerant condensed in the main outdoor heat exchanger in a low-load cooling mode and that condenses a portion of the refrigerant discharged from the compressor in a low-load heating mode..
Lg Electronics Inc.
Refrigeration apparatus r that includes a refrigerant circuit composed of compressor 11, gas cooler 28, electric expansion valve 39, and evaporator 41 includes: electric expansion valve 33; tank 36; split heat exchanger 29; electric expansion valve 43; electric expansion valve 47; auxiliary circuit 48; main circuit 38; low-pressure sensor 51; and control apparatus 57, in which control apparatus 57 regulates the pressure of the refrigerant after the refrigerant flows out of tank 36 but before flows into electric expansion valve 39 to be a first constant pressure when the pressure detected by low-pressure sensor 51 is smaller than a specified pressure, and regulates the pressure of the refrigerant to be a second constant pressure smaller than the first constant pressure when the pressure detected by low-pressure sensor 51 is larger than the specified pressure.. .
Panasonic Intellectual Property Management Co., Ltd.
Multi-evaporation cooling system
A multiple-evaporation cooling system in which the intermediate heat exchanger of first evaporation line includes at least a segment of the physically arranged expansion device in contact with at least a portion of the second row of evaporation and the intermediate heat exchanger's second evaporative line includes at least one expansion device segment physically disposed in contact with at least one portion of a first evaporation line. Considering the temperature of the intermediate heat exchanger of first evaporation line influences the temperature of the refrigerant flowing in the second line of evaporative expansion device and the temperature of the intermediate heat exchanger of the second evaporative line influences the temperature of the refrigerant flowing in the first line of evaporative expansion device.
Heat storage device
A heat storage device is revealed. The heat storage device mainly includes a heat storage tank and a heat conduction unit.
Method of manufacturing a set of heat exchange cells and set of heat exchange cells thus obtained
A method is described of manufacturing a set of heat exchange cells (1a-1d) having a thermal power falling within a predetermined range of minimum and maximum values, each heat exchange cell (1a-1d) comprising at least one heat exchanger (2) mounted in a respective containment casing (5), wherein the method comprises the steps of: a) providing a single containment casing (5) of a plurality of heat exchange cells (1a-1d) of the set, the casing (5) having a constant axial extension as the thermal power of the cell (1a-1d) varies within the range of thermal power values and equal to the axial extension of the cell having the minimum thermal power within the range of thermal power values; b) providing a plurality of helically-shaped heat exchangers (2) each having a thermal power falling within said range of minimum and maximum values and each comprising at least one tubular duct (3) for the flow of a first heat transfer fluid coiled about a longitudinal axis (x-x) of the helix according to a plurality of coils; c) mounting within said single containment casing (5) at least one helically-shaped heat exchanger (2) of the plurality of heat exchangers (2) of the set; wherein the plurality of heat exchangers (2) of the set has an internal diameter that is substantially constant as the thermal power of the heat exchanger (2) varies within the range of thermal power values; and wherein the tubular duct (3) of the heat exchanger (2) has a radial extension of the coils proportional to the thermal power of the heat exchanger (2) and such to maintain substantially constant the axial extension of the heat exchanger (2) as its thermal power varies and equal to the axial extension of the heat exchanger (2) having the minimum thermal power within the range of thermal power values of the set.. .
High thermal transfer flow-through heat exchanger
A flow-through fluid heater comprises: a high thermal conductivity conduit-defining body shaped to provide a conduit that extends between an inlet port and an outlet port; one or more heating elements connected to the body for providing heat to the body, thereby permitting the body to provide heat to fluid flowing through the conduit; a temperature sensor connected to sense a measured temperature indicative of a temperature of the fluid in a vicinity of the temperature sensor; one or more flow rate sensors for sensing a measured flow rate of the fluid through the conduit; and a controller connected to receive signals from the temperature sensor and the flow rate sensors, the controller configured to control an amount of heat energy imparted to the fluid during a period that the fluid is resident in the conduit between the inlet port and the outlet port based at least in part on the measured temperature and the measured flow rate.. .
Air conditioner and indoor unit of the same
The present disclosure provides an indoor unit of an air conditioner includes a housing, a centrifugal fan arranged inside the housing, and a heat exchanger arranged so as to surround the centrifugal fan, in which the heat exchanger includes an area cut in a direction of rotation of the centrifugal fan. A current plate provided at a final portion of the heat exchanger in the direction of the rotation of the centrifugal fan includes a first face which is extended in a height direction of the heat exchanger and blocks an air flow produced between the centrifugal fan and the heat exchanger and a second face protruded from the first face in a direction opposite the air flow.
Johnson Controls-hitachi Air Conditioning Technology (hong Kong) Limited
Device for domestic hot water distribution
A heat exchanger that includes a portion for heat exchange with gray water, a portion for heat exchange with clean water, the heat exchanger being arranged to transfer heat between the gray water heat-exchange portion and the clean water heat-exchange portion during a distribution of water and thereby heat a feedwater to a first temperature, wherein the heat exchanger includes a first heating means arranged to achieve the heating of the feedwater, for heating the feedwater to a second temperature, and wherein the heat exchanger includes a second heating means arranged to keep the clean water heat-exchange portion at a temperature greater than or equal to the first temperature during a period without water distribution.. .
System and producing hydrogen
Provided is a system and a method which allow hydrogen to be produced both efficiently and in a stable manner when using exhaust gas produced by power generation as a heat source for the dehydrogenation reaction, controlling the temperature of the dehydrogenation reaction within an appropriate range. The system (1) for producing hydrogen comprises a dehydrogenation reaction unit (51) for producing hydrogen from an organic hydride by a dehydrogenation reaction in presence of a dehydrogenation catalyst; a first power generation unit (2) for generating electric power from energy of combustion gas produced by combustion of fuel; a waste heat recovery unit (3) for receiving heat from exhaust gas expelled from the first power generation unit; a heat exchanger (21) provided in the waste heat recovery unit for exchanging heat between the exhaust gas and a heat medium; and a circulation line (l1-l3) for introducing the heat medium heated in the heat exchanger to the dehydrogenation reaction unit in liquid form, and returning the heat medium expelled from the dehydrogenation reaction unit to the heat exchanger; wherein the heat medium is introduced into the dehydrogenation reaction unit at an introduction temperature ranging between 352° c.
Enhanced condenser for a waste heat recovery system
A waste heat recovery system for use with a cooling system of an internal combustion engine is provided. The waste heat recovery system comprises a condenser, a pump, a fluid reservoir, a heat exchanger, an expansion device, and an auxiliary cooling device.
Enhanced waste heat recovery system and method allowing global optimal control
A waste heat recovery system and control system and method of controlling a waste heat recovery system and control system is provided. The waste heat recovery system and control system comprises a pump, a heat exchanger, an expansion device, a condenser, a plurality of sensors, and a controller.
Liquid cooling system with thermal valve deflector
The liquid cooling system has a heat exchanger having a fluid inlet and an outlet; a fluid supply conduit leading to the inlet of the heat exchanger; a fluid return conduit extending from the outlet of the heat exchanger; a bypass conduit extending between the fluid supply conduit and the fluid return conduit; a thermal valve configured for selectively closing the bypass conduit, the valve having a temperature sensing element positioned downstream of both the heat exchanger and the bypass conduit, the temperature sensing element configured to selectively move the thermal valve in response to a temperature change of the liquid which the temperature sensing element is exposed to relative to a temperature threshold of the valve; and a deflector positioned between the temperature sensing element and at least one of the bypass conduit and the heat exchanger outlet.. .
Pratt & Whitney Canada Corp.
Method of detecting microbes carried in a non-liquid sample
A method and system of preparing a sample for microbial testing by providing a sample in a sample bag, a dry sterile growth medium in a bag, and a source of pure (type ii) water heated to a temperature of about 25-50° c., homogenizing the sample, reconstituting the dry medium with the heated type ii water, mixing the medium and sample to a homogenous consistency and incubating the sample for a period of time sufficient to allow the growth of microbes. A tankless water heater or a heat exchanger can be used to heat the water to a desired temperature.
Merck Patent Gmbh
A gasification system includes a countercurrent type heat exchanger that includes a low-temperature side flow channel through which a gasification feedstock flows, and a high-temperature side flow channel to which treated water in a supercritical state is introduced. The treated water raises a temperature of the gasification feedstock by exchanging heat with the gasification feedstock.
Toyo Koatsu Co., Ltd.
Hydrophilic coating for heat exchangers
The present invention relates to hydrophilic coatings for heat exchangers, and methods and compositions for depositing such coatings comprising applying a composition comprising at least one curable polyvinyl alcohol and at least one wetting agent to a surface of a metal substrate and curing the composition on the surface of the metal substrate.. .
Henkel Ag & Co. Kgaa
Air conditioning system having cylindrical heat exchangers
An air conditioning system having a compact configuration may include an evaporator and a heater core that have a cylindrical shape. The evaporator defines a cavity.
Denso International America, Inc.
System for providing an integrated arterial filter into an oxygenator, minimizing added priming volume
A blood processing apparatus includes an optional heat exchanger and a gas exchanger disposed within a housing. In some instances, the gas exchanger can include a screen filter spirally wound into the gas exchanger such that blood passing through the gas exchanger passes through the screen filter and is filtered by the spirally wound screen filter a plurality of times..
Sorin Group Italia S.r.l.
System for local thermal treatment
A system for local thermal treatment includes a solid-state heat pump, a controller, a power supply, a heat sink, a thermal conductor, and a thermal pack. The solid-state heat pump may increase or decrease the temperature of the thermal pack to a desired temperature for providing heat or cold treatment.
Apparatus and rapidly cooling or heating the body temperature of a patient
An extracorporeal blood cooling or heating circuit includes an intravenous catheter for withdrawing a patient's blood coupled to a combined pump/heat exchanger device. One or more sensors are provided upstream and/or downstream of the pump/heat exchanger device for measuring pressure, temperature, fluid flow, blood oxygenation, and other parameters.
Automatic machine for preparing coffee
An automatic machine for preparing coffee, comprising an infusion assembly, a water tank, a heat exchanger with associated pump, and a grinder for grinding coffee beans, the grinder being arranged in line with the infusion assembly and horizontally with respect to a resting surface of the machine, a container adapted to contain coffee beans being connected, in an upper region, to the grinder, the grinder being connected to a chamber adapted to contain a scraper, the ground coffee being adapted to pass horizontally from the grinder to the scraper, in order to accommodate within the scraper a preset dose of ground coffee.. .
Agricultural harvester having a header based heat exchanger
An agricultural harvester having a combine and a header is provided. The combine includes a primary hydraulic system for use in operations of the combine.
Cnh Industrial America Llc
Provisioning cooling elements for chillerless data centers
Systems and methods for cooling include one or more computing structure, an inter-structure liquid cooling system that includes valves configured to selectively provide liquid coolant to the one or more computing structures; a heat rejection system that includes one or more heat rejection units configured to cool liquid coolant; and one or more liquid-to-liquid heat exchangers that include valves configured to selectively transfer heat from liquid coolant in the inter-structure liquid cooling system to liquid coolant in the heat rejection system. Each computing structure further includes one or more liquid-cooled servers; and an intra-structure liquid cooling system that has valves configured to selectively provide liquid coolant to the one or more liquid-cooled servers;.
International Business Machines Corporation
Water collection system for indirect evaporative cooler
A water collection system is provided for an indirect evaporative cooler. The water collection system includes a housing having an open bottom, a front wall, a back wall, and two end walls, which together define an interior region of the housing.
Schneider Electric It Corporation
Plate-type heat exchanger and producing same
A plate-type heat exchanger may include a housing. The housing may include a plurality of rectangular plate-like components that are box-like components each having the same shape and having a standing wall section along a peripheral edge.
Nisshin Steel Co., Ltd.
Solution: the air conditioner having an expansion valve for decompressing a refrigerant, and a heat exchanger for heat exchange between the refrigerant and air. The air conditioner includes a first linearly shaped piping that is connected to the expansion valve and vertically disposed, a branch pipe connected to the first piping for branching a refrigerant flow path into a plurality of sections, a plurality of second pipings connected to the branch pipe, and a plurality of distributors connected to the second piping for further branching the refrigerant flow path to the heat exchanger..
Heat exchange plate used for plate-type heat exchanger and plate-type heat exchanger provided with the heat exchange plate
A heat exchange plate used for a plate-type heat exchanger. The heat exchange plate comprises: a heat exchange part (10); multiples protrusions (14) that protrude from a plate plane (12) to at least one side of the plate plane (12) in the heat exchange part (10), the multiple protrusions (14) being aligned along multiple lines; and a transition part (16) that is between adjacent protrudes (14) aligned along a line and that protrudes to at least one side of the plate plane (12), the size of the top of each protrusion (14) in a direction perpendicular to the line being larger than the size of the top of the transition part (16).
Danfoss Micro Channel Heat Exchanger (jiaxing) Co., Ltd.
Flat tube for heat exchanger
A tube (10) for a motor vehicle heat exchanger exhibits a cross section comprising two opposite longitudinal walls (12), each provided with at least two concave portions (14).. .
Valeo Systemes Thermiques
Heat exchanger for low temperatures
heat exchanger for low temperatures. The heat exchanger comprises a body, a tube pack fitted inside the body for circulating a heat-transfer medium in the heat exchanger, connections for leading the heat-transfer medium to the tube pack, and from the tube pack, and connections for leading the heat-transfer medium into the body and out of the body.
Uponor Infra Oy
Heat exchanger and method to manufacture heat exchanger
A heat exchanger includes: a flow passage unit arranged with a plurality of planar flow passage bodies each arranged with two flow passages adjacent to each other in a same plane. The plurality of the planar flow passage bodies are layered in an intersecting direction that intersects with the plane.
Toyo Koatsu Co., Ltd.
Micro channel type heat exchanger
A micro channel type heat exchanger, including a first pass which is disposed in some of flat tubes disposed in a first heat exchange module and along which a refrigerant flows in one direction, a second pass which is disposed in remaining some of the flat tubes disposed in the first heat exchange module and along which the refrigerant supplied from the first pass flows in an opposite direction to the direction of the first pass, a third pass which is distributed and disposed in the remainder of the flat tubes disposed in a first heat exchange module other than the first pass and the second pass and in some of flat tubes disposed in a second heat exchange module, and a fourth pass which is disposed in the remainder of the flat tubes disposed in the second heat exchange module and along which a refrigerant supplied from the third pass flows in an opposite direction to a direction of the third pass.. .
Lg Electronics Inc.
System and processing boil-off gas
Disclosed are a boil-off gas treatment system and method. The boil-off gas treatment system includes: a compressor compressing boil-off gas generated in a storage tank provided to a ship or a marine structure; a compressed gas heat exchanger disposed downstream of the compressor and performing heat exchange of the compressed boil-off gas with seawater or fresh water; and a boil-off gas heat exchanger disposed downstream of the compressed gas heat exchanger and performing heat exchanged of the compressed boil-off gas with boil-off gas to be supplied to the compressor..
Daewoo Shipbuilding & Marine Engineering Co., Ltd.
System and a air conditioning and heat exchanger arrangement
The present invention relates to an air-conditioning system, and a heat exchanger arrangement for fitting to an air-conditioning system, the heat exchanger arrangement using water condensed on the evaporator as a coolant to cool the refrigerant after it has been compressed by the compressor, and before it is directed to the condenser.. .
Hvps Holdings (pty) Limited
Vehicle hvac system with combination heat exchanger for heating and cooling vehicle interior
A vehicle having a heating, ventilation and air conditioning (hvac) system for heating and cooling a passenger compartment is provided. The vehicle may be described as including a co2 loop positioned within an engine compartment, a coolant loop positioned at least partially within the passenger compartment, a first heat exchanger positioned within the engine compartment for transferring heat from a coolant within the coolant loop to a co2 within the co2 loop, a pump for moving the coolant within the coolant loop, a second heat exchanger within the coolant loop for heating or cooling an air temperature within the passenger compartment, and first and second valves for controlling movement of the coolant through the second heat exchanger and a heated coolant loop..
Ford Global Technologies, Llc
Air conditioner units having improved providing make-up air
Air conditioner units and methods for providing make-up air are provided. An air conditioner unit includes an outdoor heat exchanger, an indoor heat exchanger and a bulkhead.
General Electric Company
Hybrid heat pump system
A heat pump system with a hybrid heating system is disclosed. The heat pump system includes a first housing comprising a heat exchanger, a compressor, and a fan.
Recuperator burner with auxiliary heat exchanger
To improve the efficiency of recuperator burners, preferably to over 80%, a recuperator burner (10) is equipped with an auxiliary heat exchanger (26) which surrounds the recuperator (22), wherein both the recuperator and the auxiliary heat exchanger are preferably formed as purely counterdirectional-flow heat exchangers, wherein the auxiliary heat exchanger (26) has the air supplied to it on the side facing toward the furnace wall (11). The housing (15) around the auxiliary heat exchanger (26) can be cooled with cool air from the inside.
Ws Wärmeprozesstechnik Gmbh
Rankine cycle pump and recuperator design for multiple boiler systems
A waste heat recovery system for an engine is disclosed. In one example, the waste heat recovery system includes an expander, a first heat exchanger system, and a second heat exchanger system.
Avl Powertrain Engineering, Inc.
Hybrid-type working machine
There are provided an electric motor (12) that is driven by an engine (8) to generate power or assists in a drive of the engine (8) by supply of power thereto, a heat exchanger (13) to which cooling air is supplied by a cooling fan (8a), a heat exchanger upstream room positioned upstream of the heat exchanger (13) in a flow direction of the cooling air supplied to the heat exchanger (13), an electricity storage device (30) that stores power or discharges the power therein, and an inverter device (34) for controlling an operation of the electric motor (12). Besides, a radiator (42) for electricity storage device that cools the electricity storage device (30) and a radiator (46) for inverter that cools the inverter device (34) are separately provided to be independent from each other, and the radiator (42) for electricity storage device and the radiator (46) for inverter are arranged in parallel between the heat exchanger (13) and the electricity storage device (30) in the heat exchanger upstream room (28)..
Hitachi Construction Machinery Co., Ltd.