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Class 165/140 - THREE NON-COMMUNICATING FLUIDS


Subclass of Class 165 - Heat exchange
Definition: Apparatus holding three or more noncommunicating fluids
No. of patents: 458
Last issue date: 10/02/2012


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NumberTitleIssue Date
5048601Shell-and-tube apparatus having an intermediate tube plate
A shell-and-tube apparatus, more specifically, a shell-and-tube reactor, which includes a vessel, at least one intermediate tube plate sectioning the interior of the vessel into at least two compartments having different temperatures, a number of heat tra...
09/17/1991
5046548Device for preparing putty and similar masses
A device for tempering and homogenizing viscous masses, particularly putty, and incorporating a combined heat exchanger and homogenizer (10), having a tubular part (12) through which the putty under pressure and tempering is caused to pass. In said tubula...
09/10/1991
5046554Cooling module
Each of a pair of heat exchangers, such as a radiator and a condenser, includes a tubular structure defining a fluid flow path between an inlet manifold and an outlet manifold. The heat exchangers reside in juxtaposition for a unit with the respective flu...
09/10/1991
5046550Cooling-air ducting system in the front-end space of a motor vehicle
A cooling-air ducting system in the front-end space of a motor vehicle is described, which front-end space is delimited by a front-end wall having an air inlet opening and in which front-end space is arranged a cooler through which cooling air flows, havi...
09/10/1991
5036911Embossed plate oil cooler
A plate and fin type heat exchanger is disclosed for cooling automotive engine oil, transmission fluid and power steering fluid. The heat exchanger is formed of a plurality of stacked plate pairs with louvered fins located therebetween. The plate pairs ar...
08/06/1991
5036910Combination radiator and condenser apparatus for motor vehicle
A combination radiator and condenser apparatus for a motor vehicle has inlets and outlets adapted to be connected in both a coolant system for a liquid cooled engine and in a refrigerant system of an automobile air conditioning system. The apparatus inclu...
08/06/1991
5037955Method for heating a viscous polyethylene solution
The invention disclosed herein is a single-pass, horizontal heat exchanger, of the shell and tube type, which is designed for preheating of a viscous material, such as the reactor effluent of a polyethylene solution. The heat exchanger is made in three se...
08/06/1991
5033540Consolidated duplex heat exchanger
A consolidated duplex heat exchanger includes a first unit heat exchanger used for instance as a radiator, and a second unit heat exchanger employed for instance as a condenser for a car-cooler. The two unit heat exchangers are juxtaposed parallel with an...
07/23/1991
5009262Combination radiator and condenser apparatus for motor vehicle
A combination radiator and condenser apparatus has a pair of extruded tank and header assemblies adapted to be connected in both a coolant system for liquid cooled engine and a refrigerant system of an automobile air conditioning system. The assemblies ea...
04/23/1991
5000257Heat exchanger having a radiator and a condenser
A heat exchanger is disclosed which comprises first and second cores aligned substantially parallel to each other in a horizontal arrangement. Each of the first and second cores includes a plurality of substantially parallel, spaced-apart, flat tubes disp...
03/19/1991
4997033Heat exchanger for cooling the cooling water and the charge air of an internal combustion engine
A heat exchanger for cooling the cooling water and the charge air of an internal combustion engine, comprising an air-to-water cooler for the cooling water and an air-to-water cooler for cooling the compressed charge air, the air-to-air cooler being arran...
03/05/1991
4996950Double pipes for mixed boilers, to the methods of manufacturing such pipes and to the corresponding boilers
A double pipe is disclosed for mixed boilers comprising rectilinear segments in which the two duct sections are juxtaposed laterally. Each section (A,B) is defined, on its side the furthest away from the other section, by a plate (1,7) whose two longitudi...
03/05/1991
4995447Air ducting system for cooling air in the front end of a motor vehicle
In an air ducting system for cooling air in an air duct in the front end of a motor vehicle, which is positioned with the air outlet at the underside of the front end in front of a capsule surrounding the engine compartment of the motor vehicle, a plurali...
02/26/1991
4976309Air conditioner for a vehicle
An air conditioner for a vehicle has a housing (1) accommodating an evaporator (2) and a heater (3) which are connected to a compressor and to an engine cooling system, respectively, and a fan (7) and controlled gates (9, 13) of hot and cool air ducts (8,...
12/11/1990
4949779Regulating heater discharge air temperature for front and rear passengers in a vehicle
A temperature control system for a passenger van having individual temperature selection controls for passengers in the forward and rear sections of the passenger compartment. Separate exothermic heat exchangers for circulation of engine coolant therethro...
08/21/1990
4947931Plastic vehicular radiator-condenser with metal cooling inserts
An economical, compact, universal model radiator-condenser for motor vehicles molded in Nylon plastic and designed not to exceed the overall outside dimensions of the heat exchange system it is to replace. It has two inside divider walls (11a) and (11b) a...
08/14/1990
4923001Integral water/oil radiator, particularly for vehicles
An integral water/oil radiator for a vehicle engine is described, its main characteristic being that it is composed of a single monolithic finned tube bundle provided integrally with respective cantilevered abutting cup members in correspondence with the ...
05/08/1990
4918939Self-contained air drying unit
An improved self-contained air drying unit utilizes a single fan to draw air across an aftercooler, a condenser and a reheater, all of which are located within a single housing....
04/24/1990
4907643Combined heat exchanger system such as for ammonia synthesis reactor effluent
A combined heat exchanger particularly suited for ammonia converter reactor effluent is described. The combined exchanger includes a first exchanger and a high temperature heat sink, such as a steam superheater, within a single exchanger shell. In a prefe...
03/13/1990
4903760Integral oil cooler and radiator tank
A one-piece combination radiator tank and oil cooler for an automotive vehicle comprises a molded polymer structure of double wall construction such that the space between the walls is an oil cooler reservoir which shares a common wall with the coolant re...
02/27/1990
4876986Heat regenerator to recover both sensible and heat of condensation of flue gases
A compact and maintenance-free means and method of regenerating the sensible heat from flue gases of fossil fuel furnaces by heat exchange through two circular layers of rock beds rotating under two semi-circular mantles with the first mantle applying hot...
10/31/1989
4834171Radiator and oil cooler
A combination radiator and oil cooler including a elongated tubular header 10 having a generally cylindrical cross section with an interior 14 defining a liquid side and an exterior 22 defining an air side. A plurality of elongated parallel tubes 12 are j...
05/30/1989
4792661Electric heating apparatus for regulating the temperature of a plurality of liquids
Apparatus for adjusting the temperature of a plurality of liquids which includes temperature adjusting means having a corresponding plurality of separate flow paths, a pump arrangement for circulating the liquids through said separate paths and means for ...
12/20/1988
4781241Heat exchanger for fuel cell power plant reformer
A heat exchanger uses the heat from processed fuel gas from a reformer for a fuel cell to superheat steam, to preheat raw fuel prior to entering the reformer and to heat a water-steam coolant mixture from the fuel cells. The processed fuel gas temperature...
11/01/1988
4768584Device for cooling gases deriving from ammonia synthesis
Device for cooling gases deriving from ammonia synthesis. The device consists of pipes accommodated in an interior space. The space is subjected to a heat-absorption medium and surrounded by a cylindrical mantle. The pipes are secured in a pipe floor and ...
09/06/1988
4761967Car air conditioner with heat storage tank for cooling energy
An air conditioner for vehicle includes a cooler cooled in a cooling circuit which includes a compressor, a heat exchanger located in the vicinity of the cooler, a thermal storage tank connected with the heat exchanger via a heat transfer passage, a pump ...
08/09/1988
4723688Beverage container and dispenser
A beverage dispenser comprised of a removable storage container incorporating an expandable bag which can be opened to the atmosphere to allow withdrawal of beverage from the container through a dispensing and cooling assembly with minimal exposure to air...
02/09/1988
4706644Engine Heater
An apparatus for preheating an engine is disclosed. The apparatus comprises a liquid fuel burning heater, a coolant pump for circulating engine coolant through the heater, a fuel pump for delivering fuel to the heater, a blower for delivering air to the h...
11/17/1987
4700774Oil cooler
The invention relates to an oil cooler, especially for cooling the transmission oil of a motor vehicle, which includes a guide channel for the oil to be cooled extending in a region where it is subjected to a cross-flow of a cooling medium. The oil guide ...
10/20/1987
4685430Motor vehicle exhaust gas heat exchanger for heating engine coolant and lubricating oil
The invention relates to a motor vehicle heat exchagner, the heat exchanger comprising a fluid box (10) having the ends of tubes (22) opening out therein, said tubes constituting a heat exchange bundle located inside an envelope (24). Engine exhaust gases...
08/11/1987
4685509Cooling device for a multistage compressor
The invention relates to a cooling device for a multi-stage compressor in which two coolers are placed in a common housing. The two coolers cool the medium of the preceiding stage of the multi-stage compressor heated by the input compressor work. The comm...
08/11/1987
4665712Heat pump water heater system
A condenser receives hot compressed refrigerant from the heat pump compressor and transfers heat to water in water heater, refrigerant flows from the condenser through a pressure reducer to an evaporator coil in which baffles define first and second air f...
05/19/1987
4665972Oil-radiator-containing water box for a motor vehicle heat exchanger
An oil radiator (16) containing heat exchanger water box has oil inlet/outlet tubes (22) passing through openings in the wall of the water box, which openings are of greater diameter than the diameter of said oil inlet/outlet tubes or of their flanges (26...
05/19/1987
4651816Heat exchanger module for a vehicle or the like
An easily assembled and readily serviceable heat exchanger module particularly suited for vehicular application includes at least two adjacent heat exchangers. At least one of the heat exchangers has a side defined by an outwardly opening channel which in...
03/24/1987
4620588Three fluid heat exchanger with pressure responsive control
A three fluid heat exchanger in which first and second fluids are in a normally flowing heat transfer relation, with flow of a third fluid being dependent on a changing condition of one of the first or second fluids. Tubular heat exchanger cores are compr...
11/04/1986
4576225Heat exchanger for cooling hot gases, especially those deriving from the synthesis of ammonia
A heat exchanger with two bundles of tubes is employed to cool the hot gases deriving from the synthesis of ammonia. The two bundles communicate directly at the incoming-gas end and through a reversing chamber positioned between them at the outgoing-gas e...
03/18/1986
4569207Heat pump heating and cooling system
Systems for transferring energy between a conditioned zone, a heat source or sink liquid, and an ambient zone including combination liquid-source, air-source heat pumps with multi-fluid reversing means and an easily manufactured multi-fluid heat exchanger...
02/11/1986
4567733Economizing air conditioning system of increased efficiency of heat transfer selectively from liquid coolant or refrigerant to air
An air conditioning system which incorporates evaporator coils for extracting heat from air with a liquefiable gas refrigerant, and cooling coils containing a liquid coolant, such as an aqueous ethylene glycol solution, that has been cooled by cold outsid...
02/04/1986
4561496Heat exchanger for the cooling of gases, particularly from the synthesis of ammonia
A heat exchanger for the cooling of hot gases from the synthesis of ammonia. The heat exchanger has tubes which are bent into U-shape and are arranged within a shell. The tubes are inserted into a tube plate. An exit chamber and an entry chamber are arran...
12/31/1985
4553585Cooling arrangement for internal combustion engines with combined seawater-fresh water cooling
A cooling arrangement for a liquid-cooled internal combustion engine with combined seawater-fresh water cooling is disclosed. The arrangement comprises a first heat exchanger for seawater-fresh water exchange and a second heat exchanger for seawater-lubri...
11/19/1985
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