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4009751 |
Method of and apparatus for high intensity heat and/or mass transfer between two or more phases
Heat and/or mass transmission between two or more phases is accomplished by a helical guide for both phases inside a column flowing either in counter-current or in co-current. The phase with a...
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4007774 |
Heat exchange apparatus and method of controlling fouling therein
An improvement in heat transfer and a reduction in fouling by liquid flowing inside of heat exchanger tubes is achieved by the apparatus and method of the present invention wherein the heat...
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3939907 |
Rotary compressor and condenser for refrigerating systems
The embodiment of the invention disclosed herein is directed to a rotary compressor and/or condenser for refrigerating systems. The rotary compressor has a rotor with a passage formed therethrough...
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3870860 |
Floor drop-in forced circulation electric space heater
A fan operated, drop-in floor space heater is provided having a generally rectangular enclosure. A fan is mounted centrally within the enclosure and draws air inwardly along a central portion of a...
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3856079 |
FINNED TUBE HEAT EXCHANGE CONDUCTOR
A finned tube heat exchange conductor has as its fin a continuous wire helix of undulating configuration characterized by outwardly extending loops between the points of securement.
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3831672 |
LIQUID-TO-LIQUID HEAT EXCHANGER
A liquid-to-liquid heat exchanger adapted especially for use with an automotive vehicle radiator assembly for transferring heat from automatic power transmission fluid to the engine liquid coolant...
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3789617 |
THERMODYNAMIC SYSTEM
Transducers are utilized to produce vibrations within a thermodynamic system including an evaporator, a condenser, and a plurality of pipes connecting the evaporator and condenser so that the...
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3779312 |
INTERNALLY RIDGED HEAT TRANSFER TUBE
Metal heat transfer tube has a single start helical ridge on its inner surface which conforms to a range of values of a disclosed equation relating the height of the ridge to its pitch and to the...
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3774681 |
SELF-SHAPED HEAT RADIATOR
A heat sink especially well-suited for use in dissipating heat from irregularly shaped surfaces. The heat sink comprises an endless coiled carrying spring of high heat conductive material, such as...
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3753364 |
HEAT PIPE AND METHOD AND APPARATUS FOR FABRICATING SAME
A unit for recovering thermal energy which utilizes a plurality of unique heat pipes, and the method and apparatus for fabricating the heat pipes is disclosed. The heat pipes are disposed...
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3752228 |
I-TYPE SEGMENTED FINNED TUBE
An I-type segmented finned tube is disclosed having a fin composed of an elongated flat strip of metal, the upper portion of which forms the major fin portion having a plurality of segmented fins...
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3740527 |
ELECTRIC CONVECTOR HEATER
An electric convector space heater comprises a convector wire helix which is wound helically around a tubular support with the loops of the helix extending radially from the support and a heat...
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3731738 |
TUBE FINS OF OUTWARDLY-ORGANIZED MATERIALS
This disclosure teaches a finned tube (or studded tube or the like) for convection sections of process heaters or boilers to improve heat transfer and reduce pressure drops of both process streams...
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3730229 |
TUBING UNIT WITH HELICALLY CORRUGATED TUBE AND METHOD FOR MAKING SAME
A tubing unit useful, for example, as part of a heat exchanger includes a first tube containing a second helically corrugated tube having on its outer surface helical ridges which engage the inner...
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3696861 |
HEAT TRANSFER SURFACE HAVING A HIGH BOILING HEAT TRANSFER COEFFICIENT
A heat transfer surface comprising a heat conductive base member and a plurality of spaced apart fins extending therefrom, each of said fins being bent over towards the next adjacent fin so as to...
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3693713 |
FINNED TUBE AND METHOD OF MANUFACTURE
A finned tube which has a helical surface element formed by displacement of a portion of the tube wall and securing to the distal end edge of the surface element a helical extension member so that...
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3643735 |
FIN AND TUBE HEAT EXCHANGER
A metal fin and tube heat exchanger comprising laterally adjacent tubes and a helical fin around each tube in which each fin tip is closely adjacent the tip of the next fin so that shifting of the...
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3592262 |
EXTENDED SURFACE EXCHANGE HAVING A TUBULAR PORTION
In preferred form, a heat exchanger including an elongated tubular member, with a wire fin formed along the length thereof. The fin has a plurality of axially spaced portions bent around an arcuate...
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3578952 |
TUBULAR ELECTRICAL HEATING ELEMENT WITH A SEGMENTED HELICAL FIN
The disclosure describes a tubular electrical heating element comprising a cylindrical sheath having a helical fin attached thereto. The cylindrical sheath includes a heating coil disposed within...
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3556206 |
HOT AIR RADIATOR
A radiator attachment for conduits conducting heating fluids is provided having an extended heat transfer surface in the form of helically wound fins forming channels to conduct ambient air in heat...
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3548072 |
DEVICE AND METHOD FOR REDUCING OVERHEATING IN OIL-FILLED ELECTRIC CABLES
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3548158 |
HEAT TRANSFER DEVICE
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3543844 |
MULTIPLE-PASS HEAT EXCHANGER FOR CRYOGENIC SYSTEMS
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3543069 |
STRESS-REDUCED COOLING FIN ASSEMBLY FOR A POWER KLYSTRON
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3525236 |
PORTABLE SELF-COOLING DEVICE
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3521708 |
HEAT TRANSFER SURFACE WHICH PROMOTES NUCLEATE EBULLITION
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3519070 |
HEAT EXCHANGE UNIT
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3500903 |
HEAT EXCHANGE ARTICLE
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3500902 |
EXTENDED SURFACE,DOUBLE WALL TUBING FROM STRIP STOCK
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3479144 |
CATALYTIC BURNER
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3468372 |
HEAT TRANSFER FINNED TUBING
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3455379 |
FINNED TUBE PRODUCED FROM CONTINUOUS STRIP
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3447599 |
HEAT EXCHANGE APPARATUS
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3417451 |
Process and apparatus for producing finned tubing
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3397440 |
Method of making heat exchanger having extended surface
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3396515 |
Air dryer
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3368615 |
Heat exchanger construction
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3362058 |
Welding metal fins in place
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3355788 |
A method of sawing slits in finned tubing
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3326283 |
Heat transfer surface
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3295599 |
Heat transfer fin heat exchanging tube
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3288209 |
Heat transmitting tubes having helical fin means
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3280851 |
Fabricated finned tubing
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3269420 |
Turbulator for fluid conduit
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3260652 |
Tubular heat exchange element
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3249154 |
Heat exchanger
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3232344 |
Heat exchangers, pre-heaters, economizers and the like
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3231477 |
Finned nuclear reactor fuel element
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3229445 |
Method and apparatus for continuously degassing a liquid
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3217392 |
Heat exchanger elements
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