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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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.
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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...
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4144721 |
Rotary thermodynamic apparatus
A working fluid such as a liquifiable gas is rotated in a rotor having a thermodynamic compressor, a condenser chamber and an evaporation chamber. The high pressure zone in the condenser chamber is...
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4110548 |
Water-cooled electrode holder
A mechanically formed copper base plate has recesses machined in it and cover plates sealed over these recesses. The base plate is bent into an incomplete sleeve and connected to support means...
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4073045 |
Convector for heating rooms
There is provided a convector for heating rooms and a method for manufacturing same. This convector comprises a plastic tube wound to form a flat coil. The plastic used for the tube is preferably a...
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4071935 |
Method of making heat exchanger
A series of mesh layers, approximating a loosely woven cloth, are placed between successive adjacent, parallel tubular coils or bends through which a liquid flows. The assembly of coils and mesh...
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4060125 |
Heat transfer wall for boiling liquids
A heat transfer wall for boiling liquids having a multiplicity of minute tunnels parallelly extending and spaced a distance of not more than 1 mm under the metal wall surface in contact with...
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4023618 |
Heat exchanger headering arrangement
A heat exchanger assembly comprising a stacked array of thin-walled heat exchange channel elements, having first fluid entrance and exit faces at opposite ends of the array. The improved headering...
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4022272 |
Transmission fluid heat radiator
The heat radiator takes the form of an extruded member defining parallel fins on its bottom surface and having a flat top surface arranged to be cemented directly to the bottom surface of a...
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4002200 |
Extended fin heat exchanger panel
A heat exchanger panel formed from two superimposed plates, at least one of which is folded on itself longitudinally to create a series of outwardly extending open-looped fins, serving as multiple...
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3982311 |
Convector for heating buildings and tools and method for manufacturing convector modules for such convectors
A convector for heating buildings consisting of horizontal convector modules spaced a distance apart, one above the other. Each convector module has heat-conducting tubes, onto which are forced...
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3973918 |
Method of making a gas-fired furnace
This specification discloses a method of making a high efficiency gas-fired furnace with aluminized steel heat exchangers which are specially prepared for higher heat exchange efficiency by heat...
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3973718 |
Method of manufacturing a heat exchanger core
A heat exchanger core includes a communicating set of metallic tubular elements, preferably aluminum, for carrying a primary fluid and a matrix of rounded metallic elements. The matrix elements are...
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3921712 |
Heat exchanger structure for a compact boiler and the like
Covers a boiler system which includes a heat exchanger comprising a plurality of substantially parallel conduits positioned between two substantially uniformly spaced boundaries, and a plurality of...
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3921112 |
Cooling radiator for fluid cooled power transformers and the like
A radiator for a tank containing a power transformer or the like submerged in a cooling fluid having a plurality of rectangular tubes arranged and secured in spaced relationship with substantially...
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3914861 |
Corrugated microwave horns and the like
A corrugated microwave horn or the like is constructed by forming a plurality of thin, parallel, annular plates of conductive metal with a multiplicity of integral tabs spaced around the periphery...
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3906604 |
Method of forming heat transmissive wall surface
A plurality of extremely fine grooves are formed on one side of a heat transmissive wall, and there are also provided a plurality of fine second grooves which are substantially parallel and closely...
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3899553 |
Cooling tower plume control
A cooling tower having a standard wet evaporative cooling tower combined with a dry heat exchanger system. The dry section includes a plurality of vertically spaced heat exchange tubes positioned...
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3881235 |
Steps, stairs and the like, and a method of constructing same
A flight of steps, stairs and the like heated by means of a heating medium passing through a pipe located within the steps, stairs etc. The pipe is located totally within the confines of the step...
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3873805 |
Method of making a heat exchanger
A heat exchanger is formed by compacting metallic particles, especially of materials of high thermal conductivity to form the heat exchange surfaces, preferably against a substrate such as...
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3864811 |
METHODS OF ASSEMBLING TUBE SUPPORTS
Tubes of a condenser or the like are supported by resilient tubing threaded, while in a flattened evacuated state, between the tubes and then allowed to return to its normal shape to press against...
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3858291 |
METHOD OF MOUNTING A HEAT EXCHANGER CORE
Resilient elements are provided for the mounting of a heat exchanger core between structurally joined inlet and outlet ducts.
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3842474 |
HEAT TRANSFER BETWEEN SOLIDS AND FLUIDS UTILIZING POLYCRYSTALLINE METAL WHISKERS
Improved heat transfer is obtained between a solid and a fluid by using polycrystalline metal whiskers attached to the solid member which comes in contact with the fluid.
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3829945 |
METHOD OF PRODUCING A HEAT EXCHANGER
A heat exchanger includes a rectangular housing consisting of four lateral walls and closely receiving a heat-transfer corrugated sheet. Two heat-exchange gases flow at the respective opposite...
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3794110 |
HEAT EXCHANGER AND METHOD OF MANUFACTURING THE SAME
A heat exchanger comprising a readily heat-conducting block of material having at least one chamber, a gas-permeable filling mass in said chamber, the mass consisting of particles of readily...
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3768149 |
TREATMENT OF METAL ARTICLES
A fin and plate type heat exchanger made by a vacuum brazing process comprises dish-shaped plates positioned in confronting relation to form refrigerant passages therebetween, and in back-to-back...
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3763622 |
METHOD OF MAKING A PACK FOR ABSORBING OR ADDING HEAT
A hot or cold pack including a rupturable container having a first chemical therein and a second container having a second chemical therein sealed from the first chemical and reactive therewith to...
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3763681 |
TUBE FORMATION AND PRODUCTS FORMED THEREBY
A method of forming thin walled ductile tubes by wetting the inside of a thick walled tube with a liquid and passing the tube between rollers to flatten the tube and simultaneously elongating the...
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3756313 |
THERMAL RADIATION SYSTEM FOR SOIL STABILIZER
A thermal stabilizer assembly consisting of a vertical tubular convection cell mounted in a body which is to be thermally stabilized, the convection cell being provided with a heat-transmitting fin...
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3734171 |
COIL FOR AIR DUCT INSTALLATION
A cartridge-type heat exchange coil installed in a conventional air duct by way of a single side opening in the duct wall so that the coil rigidly positions itself within the duct cavity. The coil...
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3722777 |
APPARATUS FOR MAKING ELECTRICAL HEATING MATS
Apparatus for the continuous production of electrical heating mats constituted of a continuous linear electrical heating element looped to form parallel portions together with tapes extending...
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3706127 |
METHOD FOR FORMING HEAT SINKS ON SEMICONDUCTOR DEVICE CHIPS
A method is disclosed for producing a brush-like heat exchanging structure on a semiconductor device chip. A given amount of ferromagnetic powder is distributed uniformly in an electroless plating...
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3691488 |
RADIATING COAXIAL CABLE AND METHOD OF MANUFACTURE THEREOF
The crests of the corrugated outer conductor of a coaxial cable are partially removed along the length of one portion of its circumference to produce apertures in the corrugation crests while...
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3659646 |
HEAT EXCHANGER CONSTRUCTION
A heat exchanger for use in the flue gas exhaust system of a self-cleaning gas cooking oven in the form of a large square-cornered corrugated panel that is collapsed from the sides in the plane of...
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3610332 |
MULTILAYERED FLAT HEAT EXCHANGER
A multilayered flat heat exchanger, consisting of a plurality of concentrically disposed shells. The spaces between adjacent shells are isolated from each other, and each of such spaces has...
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3498371 |
HEAT TRANSFER DEVICE
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