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4928508 Method of forming prelubricated finstock  
A prelubricated finstock is described for making heat exchanger fins. The lubricant is water-soluble so that it can be removed from the heat exchanger fins by aqueous means. According to the...
4926935 Compressed fin heat sink  
A heat sink is created from a single or multiple lengths of compressed, corrugated fin, eliminating the need for a heat sink base plate. A length of corrugated fin is compressed in a fixturing...
4893390 Method and expander for manufacturing a furnace heat exchanger and plate assembly  
A furnace heat exchanger and support plate assembly are joined together by a cooperating substantially elliptical rim defining an opening in the heat exchanger and an opening formed by a mating...
4884331 Method of manufacturing heat sink apparatus  
Unitary heat sink apparatus for use in removal of heat from a heat generating component is disclosed which includes a heat sink body formed by extrusion. Parallel fins extend outwardly a first...
4854026 Method of producing a press platen  
Process for making a press platen heatable by a fluid medium whereby in a steel plate a plurality of heating channels running parallel to each other are drilled in one direction and the heating...
4833766 Method of making gas heat exchanger  
A plurality of thin flat parallel positioned thermal conductive fins adapted to be connected to an object and a gas passageway passing between adjacent fins and extending between the top of the...
4807342 Method for making an improved heat exchanger  
An improved heat exchanger is shown for indirect heat exchange between two fluid media. The heat exchanger has thin metallic walls and a multitude of convoluted or tortuous shaped internal flow...
4805283 Method for forming slit fin coils  
A slit fin heat exchanger is formed by wrapping slit fin tubing into a flat coil having two spaced rows of tubing. The flat coil is located on mandrels which are rotatable about spaced parallel...
4800953 Baffle for coolant passage  
A baffle for partitioning fluid circulating passages that are provided in a structure for heat transfer purposes. The baffles are inserted without the need for extra drilling and tapping of the...
4794682 Making a power source utilizing encapsulated lithium pellets  
A heat exchanger 16 for a thermal power source includes a chamber 18 provided with an igniter 28 and a reactant inlet 30. Within the chamber 18 is a mass of lithium pellets 10 and 12, each provided...
4746479 Method of manufacturing a block-type heat exchange element  
A monolithic, block-type heat exchange element having a series of fluid channels is manufactured by making use of extrusion molding. Extrudable molding material is extruded to form a continuous...
4745966 Heat exchangers and electrical apparatus having heat exchangers  
A heat exchanger panel suitable for cooling fluid filled electrical apparatus, such as electrical distribution and power transformers, and method of constructing same, which withstands...
4739918 Method for stabilization of header plate flange and end tank wall  
When the free marginal portions 42 are telescoped within the confines of the peripheral flange 36 preparatory to the soldering operation, inward pressure on the end tank 38 usually is maintained...
4709755 Heat exchanger  
In a shell and tube heat exchanger, cooperation between a shell and shroud within the shell is established by at least one boss extending radially outward from the exterior surface of the shroud...
4697321 Method of manufacturing baffles for shell and tube type heat exchangers  
A helical baffle for shell and tube type heat exchangers is fabricated by stamp forming a plate in the form of a partial circular section into a helical section between opposed, mating...
4690206 Nuclear steam generator wrapper barrel/tube support plate connection assembly and radial tuning method for assembling same  
A steam generator wrapper barrel/tube support plate connection assembly and method for assembling same which prevents interference due to thermal interaction between a wrapper barrel with a first...
4677939 Heat exchanger and application to a fluid heating apparatus, particularly a domestic hot water accumulator  
The apparatus for heating a fluid comprises a heating enclosure supplied in its lower part with fluid to be heated, a combustion chamber comprising a burner at one of its ends and extending on the...
4669535 Heat sink formed of stacked fin elements  
A heat sink is formed of an interlocked stack of strip elements each having a heat-conducting base portion and a thinner heat-radiating fin portion, the base portions being configured for...
4667731 Coke cooler  
A bulk hot coke cooler with a vessel for holding the coolant material and a drum rotatably supported within the vessel so that when the drum rotates, it moves through the coolant, the drum having a...
4665974 Heat exchanger of modular type and process for manufacture thereof  
A heat exchange device comprises at least one zone for the circulation of at least two fluids in heat exchange relationship and input and output means for these fluids, the zone being of modular...
4614105 Apparatus for manufacturing baffles for shell and tube type heat exchangers  
A helical baffle for shell and tube type heat exchangers is fabricated by stamp forming a plate in the form of a partial circular section into a helical section between opposed, mating...
4595297 Method and apparatus for measure of heat flux through a heat exchange tube  
The present invention relates to a method and apparatus used to determine the heat flux through a portion of a surface of a heat exchanger tube, using heat flux sensor means that is installed on...
4589198 Tube loading apparatus  
Apparatus for automatically loading a series of hairpin tubes into a magazine that is used to temporarily store the tubes so that they can be later laced into a fin pack. The magazine contains...
4581818 Apparatus for die-assisted squeeze-forming, including die structure with relatively movable die parts for accomodating variously sized or shaped workpieces  
A die-assisted squeeze-forming apparatus, for bending hooks of a plate against a container e.g. a tank, is able to be used with various shapes of the plate and container without replacement of the...
4558499 Method of making a mold frame  
A method of making a mold frame is disclosed. A plurality of rows of cavities are formed in a mold plate. The cavities of each row are interconnected by a bore. The row bores are interconnected by...
4555162 Method of fabricating long period optical grating  
A long period buried optical grating is fabricated by polishing a number of single crystal silicon wafers to identical thicknesses and flat figure, applying a light reflective metallic coating to...
4546825 Heat exchanger and method of assembly thereof  
The drawings and description disclose a heat exchanger including two half circle shells, each having corrugated walls, with the half circle shells being welded together at their mating edges to...
4491557 Method for permanently connecting discrete structural parts  
In a method for undetachably interconnecting discrete structural parts by means of a connecting or bonding material, the structural parts which are to be interconnected are arranged in an aligned...
4455728 Method for clamping together heat exchanger parts  
A method is disclosed for clamping together a first and a second part, the first part having a flange thereon, the second part having a groove which may receive the flange. The method includes the...
4449292 Method of clamping a circuit package to enhance heat transfer  
The compact circuit package (11) includes an insulating housing (12) providing a circuit retaining cavity (19) substantially surrounded by a pair of spaced side walls (15, 16) each terminating at a...
4447942 Helical steam generator tube support  
A tube support structure for a helically coiled fluid heat exchanger including a plurality of support strips interconnected by a plurality of support members. Two tubes are nested between support...
4441241 Method of manufacturing a heat exchanger unit  
The sides of a heat exchanger unit are joined with perimeter flanges which are folded one over the other and then crimped tightly in such fashion as to cause adjacent portions of the perimeter to...
4426762 Method for selectively obturating at least one end of a structural module  
A method for selectively obturating at least one end of a structural module provided with rows of parallel ducts for the passage of at least two different fluids, said method comprising the steps...
4413768 Method of making a multi-bore element  
A copper blank is provided with bores, and copper plugs are used to obtain blind bores. The plugs are connected to the blank in a variety of ways and are either placed centrally or at the bore...
4397288 Diesel fuel warmer  
An inexpensive light-weight diesel fuel warmer having high efficiency, being of small compass, and preventing fuel stagnation and contamination. The warmer is comprised of a cold-rolled steel fuel...
4393565 Method of making a water-cooled electrode holder  
A water-cooled electrode holder for use in electric furnaces, comprising a base and a bowl secured to the base for encompassing and supporting a vertical cylindrical electrode, is formed by rolling...
4386456 Method of assembling a unitary heat exchanger tube bundle assembly  
An improved heat exchanger in which the tube bundle therein comprises a plurality of tubes supported intermediate their ends by at least one annular enlargement disposed around and frictionally...
4351390 Retaining clips for gasketed tanks on heat exchangers  
A clamping device on heat exchangers that will mechanically force mating parts together to prevent fluid leakage. The clamping device comprises one or more mechanically formed clips or clamps...
4338998 Low profile heat exchanger and method of making the same  
A low profile heat exchanger module (46) and method for forming the same wherein the heat exchanger module (46) is formed from one or more compact, single sheet primary surface heat exchanger core...
4332068 Heat exchanger assembly  
A heat exchanger assembly and the method of making same wherein the heat exchanger assembly includes a heat exchanging core having spaced headsheets adjacent opposite extremities with fluid...
4316436 Heat exchanger  
A heat exchanger in which the main component is formed of a plurality of elongated strips of rigid heat conductive material. The strips are generally transversely aligned and wound into a coil...
4307774 Heat wheel construction  
A heat wheel is made of spirally wound, interleaved, flat and corrugated strips of metal material. A plurality of circumferentially spaced pairs of radial rods extend between the wheel hub and the...
4294078 Method and system for the compact storage of heat and coolness by phase change materials  
While many materials and additives which will melt and freeze at various temperature levels for storing and releasing large amounts of heat thereby per unit volume have been disclosed, the...
4285385 Method for the production of heat exchangers  
A method of producing a heat exchanger in which a fin block of porous metal and fin plates connected to the fin block are unitarily secured to a serpentine heat-transmitting pipe. A plurality of...
4219070 Apparatus for withdrawing gas from heat exchanger having exchanger tubes and method of withdrawing gas by the apparatus  
An apparatus for removing non-condensable gas accumulated in the exchanger tubes of a heat exchanger. A vertically elongated tank having retained in its lower portion a liquefied working medium for...
4197977 Method of making an actively-cooled titanium structure  
A composite titanium or titanium alloy structure is made by diffusion bonding upper and lower face sheet components onto opposite sides of a honeycomb core component at an elevated temperature...
4193180 Method of forming a heat exchanger  
A structure having at least two joined contiguous parts, of which at least one is straight and of uniform girth throughout its length, is jacketed with a given fluorocarbon resin by first cross...
4191244 Modular heat exchanger with resilient mounting and sealing element  
A heat exchanger having one or more cooling cores connected between an inlet manifold tank and an outlet manifold tank is provided with a resilient element for mounting the cooling cores to the...
4175308 Gathering the ends of heat-conducting pipes in heat exchangers  
In a heat exchanger, ends of adjacent heat-conducting pipes are flattened to form joining faces and these faces are butt-welded together to form a parallel pipe heat exchanger without end plates.
4149591 Heat exchange modules  
A modular heat exchange element, adapted to be positioned in fixed relation to one or more other of such modules, may be produced as a monolithic, honeycombed body having a plurality of flow paths...