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Heat Exchange > Tubular Structure

Tubular Structure

Tubular Structure patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

11/13/14 - 20140332192 - Surface features to enhance brazing process
Embodiments disclosed herein generally relate to methods, systems and apparatuses configured to form and/or configure hydrophobic and/or hydrophilic surface features on the workpieces to enhance a brazing process. The hydrophilic and/or the hydrophobic surface features can be arranged to facilitate directing a melted filler material to where the filler material...

10/09/14 - 20140299303 - Cooling tube included in aircraft heat exchanger
A channel tube includes a body having first and second surfaces extending between first and second opposing ends to define a tube width. The first and second surfaces are separated from each other by a distance defining a tube height. A plurality of ports extend through the body and between...

10/02/14 - 20140290924 - Conduit assemblies for heat exchangers and the like
A heat exchanger for a sanitary shower or the like includes a primary flow conduit, and secondary flow conduit sections, each conduit section having a substantially flat wall spaced from and aligned with an adjacent surface of the primary conduit so as to avoid accumulation of dirt. The secondary conduits...

09/18/14 - 20140262184 - Method and apparatus for securing two components for brazing
Two components necessary to make up a heat exchanger assembly generally need to be brazed. Two components may be secured which do not contain a cladded alloy. Staking or crimping is used to hold the two components together while securing a braze ring captured between the two components which acts...

09/18/14 - 20140262185 - Heat exchanger containing multiple tubes, and method of making and using same
Disclosed herein is a heat exchanger that includes a coiled outer tube, and a plurality of interlocking twisted tubes disposed within the coiled outer tube. Methods of making and using the heat exchanger also are described....

09/18/14 - 20140262186 - Heat transfer system and method incorporating tapered flow field
A heat transfer system including a fluid inlet; a fluid outlet; and a substrate in fluid communication with the fluid inlet and fluid outlet, the substrate including a heat exchange region having a heat transfer surface and a flow field adjacent the heat transfer surface, the flow field including a...

08/28/14 - 20140238650 - Accumulator and an air conditioner using thereof
An accumulator and an air conditioner having the same are provided. The air conditioner may include at least one indoor unit connected to an outdoor unit, the outdoor unit including a compressor compressing refrigerant and an accumulator transferring gas refrigerant into the compressor. The accumulator may include a housing, an...

08/21/14 - 20140231058 - Falling film heat exchanger, absorption refrigerator system, ship, offshore structure and underwater offshore structure
A guide plate having depressed portions is provided between an array of heat exchanger tubes, herein after “tubes”, arranged horizontally side-by-side and a next lower array of tubes arranged horizontally side-by-side, and is positioned with the lowest parts of the depressed portions near crest portions of respective lower tubes. The...

07/17/14 - 20140196877 - Tube for heat exchanger
A folded tube for a heat exchanger is disclosed. The tube includes first and second ends for connection to first and second headers of the heat exchanger. An outer wall of the tube provides at least two channels for carrying a heat exchange fluid between the first and second headers....

07/03/14 - 20140182827 - Tubing element for a heat exchanger
A tubing element used for a heat exchanger is a rigid elongated heat exchanger tubing having at least a first end, a second end, a first side wall and a second side wall. The first side wall and the second side wall are arranged substantially parallel to each other. The...

05/15/14 - 20140131021 - Heat exchanger pipe and manufacturing method therefor
The present invention relates to a heat exchanger pipe, which enables heat exchange between fluid flowing along the interior of the pipe and fluid existing exterior of the pipe, and the manufacturing method therefor, in particular, a heat exchanger pipe and manufacturing method therefor such that enhances flow of fluid...

05/15/14 - 20140131022 - Heat exchanger utilizing tubular structures having internal flow altering members and external chamber assemblies
A heat exchanger includes at least one cylindrical tubular member formed from a tubular structure and chamber assemblies. A plurality of flow altering members are coupled at predetermined intervals within the tubular structure. The flow altering members have an angled surface on their respective sides facing the flow of a...

04/17/14 - 20140102685 - Device for cooling a component of an electrical machine using cooling coils
A device for cooling a component includes first and second cooling cons for circulation of a coolant. The first and second cooling coils have serpentine sections and distance sections connecting neighboring ones of the serpentine sections to each other for cooling individual non-neighboring component areas. Each distance section is configured...

03/27/14 - 20140083666 - Tri-piece thermal energy body heat exchanger having multi-layer pipeline and transferring heat to exterior through outer periphery of pipeline
The present invention provides a tri-piece thermal energy body heat exchanger having multi-layer pipeline and transferring heat to exterior through outer periphery of pipeline, which is configured by multiple layers of pipelines sleeved with each other, the fluid in the outer layer pipeline covers the inner layer pipeline for exchanging...

03/27/14 - 20140083667 - Tri-piece thermal energy body heat exchanger having multi-layer pipeline and transferring heat to exterior through outer periphery of pipeline
The present invention provides a tri-piece thermal energy body heat exchanger having multi-layer pipeline and transferring heat to exterior through outer periphery of pipeline, which is configured by multiple layers of pipelines sleeved with each other, the fluid in the outer layer pipeline covers the inner layer pipeline for exchanging...

02/27/14 - 20140054019 - Extruded 1xxx-series aluminium alloy tube product
An aluminium alloy extruded tube product for a heat exchanger assembly and made from an 1xxx-series aluminium alloys and including furthermore a purposive addition of one or more wetting elements selected from the group of: Bi 0.03% to 0.5%, Pb 0.03% to 0.5%, Sb 0.03% to 0.5%, Li 0.03% to...

02/13/14 - 20140041843 - Heat exchanger tube, heat exchanger tube assembly, and methods of making the same
A tube for use in a tube assembly for a heat exchanger includes a flat section located away from a tube end. The flat section includes broad, flat, parallel tube sides joined by narrow sides so that the tube is relatively thin in one direction. A cylindrical section extends from...

01/30/14 - 20140027099 - S-bent tube cooler
The present invention relates to a heat exchanger for exhaust gas cooling, in particular for motor vehicles. The heat exchanger includes a flow duct which is formed from heat exchange tubes being arranged in parallel to one another, and through which the exhaust gas to be cooled can flow and...

01/30/14 - 20140027100 - Piping structure of cooling device, method for making the same, and method for connecting pipes
In a piping structure of a cooling device using an ebullient cooling system, the cooling performance of the cooling device is degraded if the pipe is provided with flexibility, therefore, a piping structure of a cooling device according to an exemplary aspect of the invention includes a first tubular part...

01/09/14 - 20140008048 - Radiant tubular element for industrial plants and similar
Tubular radiant element for industrial plants and the like, made of a metal material resistant to high temperatures, including at least one vertical tubular portion, optionally at least a curved tubular portion, provided with a surface (S), including at least one radiation and stiffening means arranged on at least a...

10/10/13 - 20130264040 - Copper alloys and heat exchanger tubes
Alloys comprising copper, iron, tin and, optionally, phosphorus or copper, zinc, tin and, optionally, phosphorus, which can be used in, for example, a copper alloy tube for heat exchangers that provides excellent fracture strength and processability for reducing the weight of the tube and for use in high pressure applications...

09/05/13 - 20130228320 - Heat transfer device for reducing heat inside vehicles and a method of determining an optimal structure thereof
A heat transfer device for transferring heat from the passenger compartment of a vehicle to the ambient air outside the vehicle is provided comprising a sealed tube having a proximal end in fluid communication with a distal end, a chamber extending from the proximal end to the distal end, a...

08/22/13 - 20130213626 - Multi-zone circuiting for a plate-fin and continuous tube heat exchanger
A multi-zone heat exchanger has a first end and a second end and a width divided into a plurality of parallel airflow zones. Each zone defines an airflow section of the heat exchanger that receives a portion of the airflow through the heat exchanger. A first tube of continuous construction...

08/08/13 - 20130199763 - Manufacturing method of heat exchanger, and heat exchanger manufactured by such manufacturing method
The disclosed method relates to manufacturing a heat exchanger which causes no brazing defects, and a heat exchanger manufactured by the method. The method relates to manufacturing a heat exchanger having an aluminum alloy tube defining a cooling-medium flowing passage and a copper alloy tube defining a water flowing passage,...

08/01/13 - 20130192811 - Heat exchanger tube, heat exchanger comprising such tubes and method for producing one such tube
Heat exchanger tube (100), in particular the condenser of a motor vehicle air conditioning system, is disclosed. The tube comprises a folded wall (105) defining a housing (115), and an internal separator (130), inserted into said housing, said internal separator defining a plurality of fluid circulation channels (136), said wall...

08/01/13 - 20130192812 - Heat exchanger with die-cast elements and method for manufacturing the same
A method for manufacturing a heat exchanger with die-cast elements, comprising a die-casting step for die-casting at least one element of a heat exchanger by means of at least one die, further comprising a positioning step for positioning at least one contoured duct inside the die, performed prior to the...

07/04/13 - 20130168071 - 3d porous material comprising machined side
3D porous material comprises at least one machined side. The machined side has a solid percentage Ps being (1−Po), said Po is the porosity of the bulk of said 3D porous material and said Ps is within the 99.5% confidence interval. The present invention provides the method of manufacturing such...

06/13/13 - 20130146268 - Heat exchanger with fins and method for forming same
A heat exchanger having a metal body with a plurality of fluid passages extending through the metal body, and a plurality of fins skived from the upper surface of the metal body of the heat exchanger and a method of forming the plurality of fins in the metal body of...

05/23/13 - 20130126143 - Cooling jacket
A cooling jacket for cooling an electric motor is provided. The cooling jacket has one or more continuous S-shaped pipes, covering the electric motor, for conducting working fluid, wherein each continuous S-shaped pipe at least has: a forwarding portion and a reversed portion, respectively extending along two circumferential directions which...

05/02/13 - 20130105131 - Flattened heat pipe
The flattened heat pipe includes a flattened tube, a first wick structure, a second wick structure and a working fluid. The flattened tube has an annular wall and a chamber formed within the annular wall. The first wick structure is disposed on a portion of the annular wall. The second...

04/25/13 - 20130098590 - Heat exchanger with heat exchange chambers and plate members utilizing respective medium directing members and method of making same
A heat exchange unit having a plurality of chamber assembly coupled to a plate member, said chamber assembly including an inlet flow tube, an outlet flow tube, and a plurality of walls defining a chamber interior. Disposed within the chamber interior is a medium-directing member, having an inclined surface, diverting...

04/11/13 - 20130087317 - Internal heat exchanger with external manifolds
A heat exchanger includes a plurality of first plate assemblies interleaved with a plurality of second plate assemblies in stacked relation. Each of the plate assemblies includes a flow path for receiving a working fluid therein. Ports formed in each of the plate assemblies are aligned to form an external...

03/28/13 - 20130075070 - Heat exchanger tube
Disclosed is a heat exchanger tube having a flattened pipe having two non-flattened ends connected with a first opening and a second opening. A plurality of first half-slacking narrows and a plurality of second half-slacking narrows are arranged in an interlaced zigzag pattern such that a winding flow channel is...

03/21/13 - 20130068437 - Tube for heat exchanger, heat exchanger, and method for manufacturing tube for heat exchanger
Provided is a tube for a heat exchanger in which drainage performance of the tube and the fin is improved while preventing the brazing failure. That is, provided is a tube (110) for a heat exchanger, the tube through which a refrigerant flows being formed into a flat plate shape,...

03/14/13 - 20130062044 - Flue gas air preheater, and a method for installation, as well as an air pipe component for a flue gas air preheater
A flue gas air preheater and a method for the installation of air pipes for a flue gas air preheater. The method includes cutting an air pipe connected to the preheater and detaching the portion of the air pipe that is to be removed from the preheater for replacement; fitting...

02/07/13 - 20130032321 - Multiple helical vortex baffle
A baffle includes a body member having a first surface, a second opposed surface, and an outer peripheral edge. An aperture may be formed through the body member to define an inner peripheral edge. The inner peripheral edge is distorted to be non-planar. An apparatus includes a first conduit having...

01/10/13 - 20130008637 - Encasement for heat transfer fluid (htf) conduits
An encasement for heat transfer fluid (HTF) conduits having an outer layer (1) of sheet metal and an intermediate layer (2) below the outer layer (1). The intermediate layer (2) is made of insulating material having a maximum thickness of 1.4 inches (35 mm). The heat transfer fluid (HTF) conduits...

01/03/13 - 20130000877 - Heat transfer tube
The present invention relates to a heat transfer pipe comprising a pipe element and a number of ribs arranged around the outer circumference of the pipe element and extending outwards, annular segments being formed encompassing the ribs on the pipe element and fastened to one another with a spring-elastic clamping...

12/27/12 - 20120325450 - Connector for tube-in-tube heat exchanger and methods of making and using same
A one-piece connector for a tube-in-tube heater exchanger comprising a T-shaped or Y-shaped outer tube is disclosed, along with a heat exchanger, a method of making the connector, and a method of making a heat exchanger....

12/13/12 - 20120312516 - Two-layer wind-guiding shroud
A two-layer wind-guiding shroud includes a base. The interior of the base includes a first wind-guiding channel and a second wind-guiding channel longitudinally overlapped with each other. The first wind-guiding channel has a first wind entrance and a first wind exit. The second wind-guiding channel has a second wind entrance...

12/13/12 - 20120312517 - Process for producing heat exchanger tubes and heat exchanger tubes
A process for making heat exchanger tubes includes the operating steps of cutting a piece of sheet, subjecting the piece of sheet (3) to a forming step to obtain a plurality of first elements (8, 9) which mirror one another, and bending the piece of sheet (3) to create a...

11/08/12 - - Channel system
Present invention relates to a channel system for improving the relation between pressure drop and heat, moisture and/or mass transfer of fluids flowing through said system, said channel system comprising at least one channel comprising at least a first and a second flow director, said channel having a cross-section area...

10/25/12 - 20120267087 - Fiber-reinforced body, method for producing the body and pipe or tube sheet having the body
A body includes a ceramic material and is suitable for use in a heat exchanger and for conducting fluids. An outer side of the body is at least partially encompassed by at least two fiber bundles in the longitudinal and/or circumferential direction and force-lockingly connected thereto. The fiber bundles are...

10/18/12 - 20120261104 - Microchannel heat exchangers and reactors
A method of making a core of, or a micro-channel heat exchanger includes making constructs from wire and sheet material. The constructs are then stacked together according to the desired orientation of the channels for the core. The stacked constructs are then bonded together to form the core....

09/13/12 - 20120227947 - Multi tube heat exchanger
Heat exchanger for heat exchange or heat recovery in systems such as refrigeration or heat pump systems, in particular a condenser or evaporator in such systems The heat exchanger is shaped of a multi-port aluminium extrusion (8) by bending and forming parallel loops. Each of the ends of the extrusion...

08/02/12 - 20120193081 - Heat-dissipation structure and manufacturing method thereof
A heat-dissipation structure and a manufacturing method thereof are disclosed. The heat-dissipation structure includes a base having a main body and a tube. The tube has an inlet, an outlet, and a tube body; and the tube body is correspondingly embedded in the main body to serve as a flow...

08/02/12 - 20120193082 - Heat exchanger
A u-tube heat exchanger has inlet tubes arranged in a pressure neutral inlet tube plate, a heating medium flows via the inlet tubes into u-tubes arranged in a tube sheet where the medium splits in two and flows from both ends of the u-tubes into a heating medium outlet chamber...

07/19/12 - 20120181007 - Flat tube for heat exchange
A flat tube for heat exchange includes a body having plural through holes with circular cross-sections. The through holes are arranged in one row and configured to have refrigerant pass through. t1/R is a value in which a thickness t1 of partition portions partitioning an adjacent pair of the through...

07/12/12 - 20120175097 - Method for enclosing heat pipe with metal and composite heat pipe thereof
A method for enclosing a heat pipe with metal is disclosed. The method includes the steps of: a) providing a tube made of a metal; b) putting the heat pipe in a hollow of the tube; and c) stretching the tube to shrink an inner diameter of the tube for...

07/12/12 - 20120175098 - Systems and methods to insulate components of industrial infrastructure
This specification relates to systems and methods to insulate components of industrial infrastructure, such as tank systems and valve boxes used in association with oil wells. According to some implementations, a system includes a component to contain an outflow associated with industrial infrastructure; a foam arranged to insulate an exterior...

06/21/12 - 20120152508 - Heat exchange apparatus
The heat exchange apparatus provides a flow passage for the heat exchange fluid comprising a succession of flow passage chamber portions separated from one another by intervening throttle forming passage portions of smaller cross section, and therefore of smaller flow capacity, transverse to the flow direction, so that the heat...