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7377307 |
Vertical heat exchanger
A vertical heat exchanger is described, which allows efficient elimination of the gas generated therein and efficient removal of the sludge accumulated therein. The vertical heat exchanger has at...
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7377039 |
Anti-corrosion protection for heat exchanger tube sheet and method of manufacture
A corrosion-resistant alloy metal tube sheet used to construct a shell and tube heat exchanger ( 50 ) for cooling fluids with sea water passing through corrosion-resistant alloy tubes ( 25 )...
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7353864 |
Apparatus for reducing thermal fatigue in heat exchanger cores
A heat exchanger uses a skeleton forming of a lattice of first and second bars to provide a box-like structure. Blocking bars are arranged between gaps in the first and second bars to provide a...
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7353863 |
Method of surface treating aluminum alloy base body of heat exchanger and heat exchanger produced by the method
A method of surface treating an aluminum alloy base body of an heat exchanger which method enables an etching procedure to be carried out uniformly and quickly and a corrosion-resistant chemical...
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7318432 |
Solar collector plate method for safeguarding the operation of a solar collector and method for manufacturing a solar collector plate
A solar collector plate ( 2 ) has a solar radiation receiving front absorber plane ( 3 ) that is wiped at its rear side by a cooling liquid ( 4 ) flowing in channels ( 5 ). Cavities ( 7 ),...
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7293602 |
Fin tube assembly for heat exchanger and method
A fin and tube assembly for use in a heat exchanger comprising a carbon steel tube, a carbon steel fin, and an external brazing compound comprising a material selected from the group consisting of...
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7275589 |
Anti-vibration bars for boiler tubes with protective shields
A bank of horizontally oriented boiler tubes which are periodically exposed to the abrasive action of a stream of blowing fluid cleaning medium. Portions of the boiler tubes, located at the top of...
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7261145 |
Snow melting panel
A snow melting panel has a piping arrangement that includes straight pipe lines and U-shaped bend sections is provided. The panel can be sized such that the parallel length of the straight pipe...
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7237601 |
Heat exchanger for cooling a hot gas that contains solid particles
A heat exchanger for cooling a hot gas that contains solid particles, comprising heat exchanger tubes through which the hot gas flows, with the tubes being surrounded by a casing, and with ends of...
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7225863 |
Plate-type heat exchanger with anodic corrosion protection
To protect a plate-type heat exchanger ( 1 ) against corrosion due to the attack of sulfuric acid, it is proposed in accordance with the invention that the region through which flows sulfuric acid...
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7121325 |
Heat exchanger
A heat exchanger, in particular an exhaust gas heat exchanger for a motor vehicle, has tubes through which a first fluid can flow and around which a second fluid can flow, and a headpiece. The...
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7111668 |
Cooling arrangement for an offshore wind energy installation
A cooling arrangement for an offshore wind energy installation, having a heat-absorbing device for absorbing heat generated by the electronic devices and/or the mechanical devices of the offshore...
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7100682 |
Cooling device with water proof structure
A cooling device for cooling an inner part of an approximately sealed box includes a casing and a heat exchanger disposed in the casing. Plural inside air passages through which air inside the box...
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7066242 |
Sacrificial refractory shield assembly for use on a boiler tube
The refractory shield assembly comprises: a semi-circular, elongate, metal shield; a plurality of spaced apart anchors protruding from the front surface of the shield; a layer of abrasion-resistant...
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7036563 |
Tubesheet support arrangement for a FGTT (flue-gas-through-the-tubes)heat exchanger
A tubesheet support arrangement 11 supports a tubesheet 10 within a vessel 12 , the tubesheet 10 maintaining a plurality of tubes 22 at fixed radial spacings from one another with the...
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7013964 |
High temperature heat exchanger structure
To provide a thermal connection that can withstand mechanical stress in a high temperature structure comprising a panel having one face carrying a circuit made up of tubes in which a fluid flows,...
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6994154 |
Aluminum heat exchanger
In an adsorber for an adsorption type refrigerator of the present invention, aluminum heat exchangers 120, 130 arranged in a casing 110 are provided with films which do not permit moisture to...
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6988540 |
Solid buffer rods in high temperature heat exchanger
A heat exchanger for transferring energy from a second fluid to a first fluid has a plurality of tubes to carry one of the fluids and a layer of thermal buffer members on one side of the tubes to...
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6973958 |
Heat transfer apparatus having anti-oxidization device
A heat transfer apparatus includes one heat exchanging system having a compressor coupled between a condenser and a heat exchanger. A further heat exchanging system includes a water pump, an ion...
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6960333 |
High performance heat exchangers
Disclosed are means for improving the service-life of indirect tubesheet type heat exchangers used in chemical reactors, particularly those exposed to reducing, nitridizing and/or carburizing...
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6957693 |
Heat exchanger thermal indicator
Thermal indictors of this invention are constructed for use with a heat exchanger generally comprising hot and cold side passages for accommodating a desired heat transfer therebetween. The thermal...
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6945321 |
Heat exchangers
A heat exchanger includes an aluminum member coated with a resin. The resin-coated aluminum member may be formed as a constituent part, e.g., a heat transfer member, a heater core, or the like, of...
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6942022 |
Condensation heat-transfer device
The heat transfer surfaces of a condensation heat exchanger are provided with a coating according to the invention which comprises a sequence of layers which includes at least one hard layer which...
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6918598 |
Hot air seal
A hot air sealing arrangement for sealing between an inner surface of an exhaust duct conveying hot combustion products and an outer surface of a heat exchanger disposed within the exhaust duct...
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6899166 |
Method for preventing contamination of heat exchanger and heat exchanger using this method
On the surface of a heat exchanging portion in a heat exchanger, a film made of a polyaniline is formed. When the heat exchanger operates, condensed water is adhered on the surface of the heat...
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6886361 |
Liquid chiller evaporator
A shell and coil type heat exchanger evaporator provides cooling for industrial coolants characterized by high viscosity and a poor heat transfer coefficient. A large heat transfer surface area is...
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6863523 |
Crossflow air heater bypass
A boiler system includes combustion air conduit for directing the flow of combustion air through a first air heater (e.g., A-side heater) to a boiler and flue gas conduit for directing the flow of...
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6858312 |
Aqueous compositions and process for the surface modification of articles by use of the aqueous compositions
Use of an aqueous composition, which has been prepared by dissolving (A) dihydroxypropylchitosan and (B) 1,2,3,4-butanetetracarboxylic acid (B) in an aqueous medium, makes it possible to provide...
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6845813 |
Intra-body flow distributor for heat exchanger
A flow distributor for mounting in an inlet of a heat exchanger includes a nose cone and one or more diverting rings. The nose cone is aerodynamically shaped to divert impingent gas flow around the...
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6837303 |
Internal water tank solar heat exchanger
A heat exchanger which is adapted to an existing water tank to allow it to be heated or cooled using a hot or cold toxic or non-toxic liquid. Solar collectors and heat pumps can provide hot or cold...
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6789612 |
Cooling device with waterproof structure
A cooling device for cooling an inner part of an approximately sealed box includes a casing and a heat exchanger disposed in the casing. Plural inside air passages through which air inside the box...
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6772826 |
Thermal energy heat exchanger
A Thermal Energy Heat Exchanger, is an air conditioning system, for the exterior unit of a fully assembled and installed heat pump and, or, air conditioning system, by means of a water refrigerant,...
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6769478 |
Radiator having a cover for covering a top tank
The present invention provides a radiator that comprises: a radiator core for irradiating heat from coolant into the atmosphere; a top tank and a bottom tank respectively disposed at an upper...
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6753091 |
Wax decoration items and method making the same
A wax decoration item is made by the method including the steps of mixing preparing polyethylene wax, cyanide polymer and white wax to be a mixture by way of heating; pouring the mixture in a mold...
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6725911 |
Corrosion resistance treatment of condensing heat exchanger steel structures exposed to a combustion environment
A condensing heat exchanger structure in contact with a combustion environment and which structure includes a ferrous substrate is provided with a corrosion resistant diffusion coating applied to...
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6705391 |
Heat exchanger
A heat exchanger includes a metal fin assembly and metal tubing for carrying a heat exchange fluid. The tubing is located in passages of the assembly. Films bridge gaps between the tubing exterior...
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6698507 |
Aluminum alloy heat exchanger resistive to tobacco odor impregnation
An aluminum alloy heat exchanger having excellent hydrophilicity and resistance to absorption or impregnation of tobacco odorous components has an organic hydrophilic coating layer formed on at...
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6688292 |
Charge air cooler and method of making and operating same
A charge air cooler for internal-combustion engines, having at least two cooling circulations which are guided through heat exchanger blocks which are connected behind one another in the flow...
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6659171 |
Hydrophilic modification method and heat exchanger treated thereby
A hydrophilic modification method comprising a step of forming a coat having a solid coat amount of 0.02 to 3 g/m 2 on a heat exchanger with a modifier for hydrophilicity after treatment for rust...
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6648061 |
Heating element for a regenerative heat exchanger and method for producing a heating element
A heating element is described for a regenerative heat exchanger that is constructed as a profiled steel sheet. The aim of the invention is to produce a heating element that is resistant to acids,...
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6644915 |
Nuclear power station primary pump
There is provided a nuclear power station primary pump of the type comprising a drive shaft for rotating a wheel, a heat exchanger, a thermal barrier cover comprising a peripheral skirt provided at...
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6627330 |
Aluminum alloy brazing sheet for vacuum brazing exhibiting excellent corrosion resistance, and heat exchanger using the brazing sheet
An aluminum alloy brazing sheet has a quad-layer structure made of an outer filler material, intermediate layer material, core material, and inner filler material. The core material contains...
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6612366 |
Protective wrapping device for a condenser tube
A protective wrapping device adapted for shielding a condenser tube of a heat exchanger includes two shell walls configured to complementarily mate with each other and to wrap around the tube for...
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6607694 |
Controlled release coolant additive composition
A controlled-release coolant additive composition for use in engine coolant systems comprising a core containing at least one coolant additive component and a polymeric coating encapsulating said...
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6607024 |
Gas entry cone
In a double-pipe heat exchanger for cooling cracked gas, the double pipes are inserted in rows into oval pipe collectors ( 3 ), and several oval pipe collectors ( 3 ), arranged parallel to each...
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6604572 |
Pipeline device and method for its production, and heat exchanger
A pipeline device which includes a metal pipe to be disposed on or connected to an appliance in a state wherein an outer periphery of the metal pipe is exposed to air or in contact with moisture or...
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6601644 |
Corrosion preventing layer forming method
Radiator caps ( 266 ) and radiator tubes ( 211 ) are heat brazed with an ingot Z of a sacrificial material being disposed in the interior of a radiator tank main body ( 234 ), whereby, as the ingot...
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6595272 |
Double heat exchanger having condenser core and radiator core
In a double heat exchanger having a condenser core and a radiator core, a protrusion is provided on a condenser header tank which contacts a radiator header tank so that a clearance between the...
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6595271 |
Heat exchanger of aluminum
A heat exchanger made of aluminum includes a plurality of first plates and a plurality of second plates stacked alternately in the direction along the thickness thereof. The first plates and the...
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6578628 |
Article exhibiting increased resistance to galvanic corrosion
An article comprised of dissimilar metals in contact with one another wherein the exposed surface of the more noble metal is coated with a metal more galvanically compatible with the less noble...
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