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6311676 Intercooler arrangement for a motor vehicle engine  
An arrangement for cooling the temperature of a source of air prior to introduction into a motor vehicle engine includes an intercooler core and an intercooler housing. The intercooler core has a...
6308770 Air conditioning apparatus  
According to the present invention, an air conditioning apparatus include a case partitioned into a first air passage and a second air passage by partition plates (16-19), a heat exchanger such as...
6302197 Louvered plastic heat exchanger  
A louvered plastic heat exchanger includes a first manifold, a second manifold, and a plurality of louvered panels extending laterally between and in fluid communication with the first manifold and...
6302196 Heat exchanger as heat exchanger in heating installations or engine radiator of motor vehicles  
The invention relates to an at least double-flow flat tube heat exchanger of aluminum for motor vehicles with at least one water case with cap and tube bottom connected in communication with one...
6296051 Heat exchanger with reduced space requirement, in particular for motor vehicle  
The invention concerns a heat exchanger, in particular for a motor vehicle, comprising an array of tubes and fins, whereof the ends of the tubes are inserted in holes of a collector plate. The...
6289982 Heat exchanger, heating and/or air conditioning apparatus and vehicle including such a heat exchanger  
A heat exchanger, particularly an evaporator, has a number of ducts (19) for the flow of a cooling fluid which are connected in series, each duct (19) being produced as a pair of plates (13)...
6286590 Heat exchanger with flat tubes of two columns  
Disclosed is a heat exchanger with flat tubes of two columns, including: a first header having a plurality of connecting grooves formed at a zigzag arrangement of two columns; a second header...
6272881 Refrigerant evaporator and manufacturing method for the same  
An evaporator has plural tubes arranged in parallel with each other in a width direction perpendicular to an air flowing direction. The tubes are further arranged in a plural rows in the air...
6273184 Parallel-disposed integral heat exchanger  
In a parallel integrated heat exchanger achieved by joining a plurality of heat exchangers with their heat exchanging units facing opposite each other and integrated fins formed to be shared by...
6269869 Continuous corrugated heat exchanger and method of making same  
A continuous corrugated heat exchanger and method of making same includes a plurality of contiguous plates and a plurality of tabs disposed between adjacent plates. The plates include a plurality...
6260612 "Stacked" type heat exchanger  
In a "stacked" type heat exchanger having a stack of elements through the interior of which a first fluid flows and having a core support arranged at the end of the stack in the stacked direction,...
6253840 Refrigerant evaporator including refrigerant passage with inner fin  
A refrigerant passage of an evaporator, in which refrigerant flows, is divided into plural sub-passages by partition wall portions of inner fins. The partition wall portions have plural louvers for...
6244334 Self-enclosing heat exchange with shim plate  
Self-enclosing heat exchangers are made from stacked plates having raised peripheral flanges on one side of the plates and continuous peripheral ridges on the other side of the plates, so that when...
6241011 Layered heat exchangers  
A layered heat exchanger for use as a motor vehicle air conditioner evaporator comprises pairs of generally rectangular adjacent plates, which are joined together in layers with the corresponding...
6230787 Stack type evaporator  
A stack type evaporator for use in an automotive air conditioner comprises generally a first mass which includes first heat exchanging elements, each first heat exchanging element having mutually...
6227290 Laminated heat exchanger  
In a laminated heat exchanger with a pair of tank portions formed at one side of each tube element and intake/outlet portions for heat exchanging medium provided at one end in the direction of the...
6220340 Heat exchanger with dimpled bypass channel  
A heat exchanger is disclosed having a plurality of stacked plate pairs or tubes, each having a predetermined internal cold flow resistance. A bypass conduit is included in the stack of plate pairs...
6216773 Plate type heat exchange  
An evaporator (20) of the stacked plate, straight flow type achieves multi pass flow while locating the inlet (28) and outlet (30) adjacent to one another, without the use of embedded inlet or...
6199401 Distributing/collecting tank for the at least dual flow evaporator of a motor vehicle air conditioning system  
The invention relates to a distributing/collecting tank (distributor/header case) of aluminum or an aluminum alloy of an at least dual flow (double-flow) brazed evaporator of a motor vehicle air...
6196304 Tube-block-type heat transfer device and method of making same  
A tube-block-type heat transfer device has a tube block consisting of several tubes arranged side-by-side, having spacing elements which are inserted between two adjacent flat tube end areas...
6196306 Lamination type heat exchanger with pipe joint  
A side refrigerant outlet passage and a side refrigerant inlet passage are provided between first and second protruding portions of a side plate and an end plate, which are joined to one another....
6176303 Heat exchanger and method for manufacturing header tank  
A radiator includes a plurality of flat tubes in which refrigerant flows, corrugated fins each of which is disposed between adjacent the flat tubes, and a header tank disposed at both end sides of...
6173764 Laminated heat exchanger  
In a heat exchanger formed by laminating tube elements alternately with fins over a plurality of levels, a plurality of beads are formed in each of tube elements provided with intake/outlet...
6173766 Integrated heat exchanger  
An integrated heat exchanger includes a radiator having a core formed between a pair of radiator tanks, a condenser adjoining the radiator and having the core formed between a pair of condenser...
6170567 Heat exchanger  
6170569 Intake plenum unit for a heat exchanger  
An intake plenum unit is provided for a heat exchanger with a tube block made of a plurality of heat exchanger tubes. The heat exchanger incorporates an intake plenum with a tube wall in which a...
RE37009 Enhanced tubular heat exchanger  
The present invention is an enhanced tubular heat exchanger for a furnace with the heat tubes of the heat exchanger having two straight sections connected by a bend . The tubes of the heat...
6170566 High performance louvered fin for a heat exchanger  
A high performance louvered fin for a heat exchanger includes a base wall extending longitudinally to form a strip having a longitudinal axis. The high performance louvered fin includes a plurality...
6161616 Hard-soldered flat tube evaporator with a dual flow and one row in the air flow direction for a motor vehicle air conditioning system  
The invention refers to a hard-soldered (brazed) flat tube evaporator with a dual flow (double flow) and one row in the air flow direction of aluminum or an aluminum alloy for a motor vehicle air...
6155340 Heat exchanger  
A heat exchanger comprises a plurality of flat tubes for heat exchange between a first fluid flowing inside the tubes and a second fluid flowing outside the tubes. A pair of hollow headers is...
6152216 Evaporator unit  
An evaporator unit in the form of a plate construction has evaporation spaces and heat transfer medium spaces respectively arranged between successive plates. The plates have an essentially...
6145589 Manifold for heat exchanger and baffles therefor  
A manifold for heat exchangers with a manifold segment having slots which are perpendicular to the tube axis and spaced in the longitudinal direction and separated by webs, into which hollow flat...
6145587 Evaporator  
An evaporator comprises front and rear header portions, and U-shaped flat tubular portions arranged in parallel and each connected at opposite ends thereof to the header portions. Each of the...
6142222 Plate tube type heat exchanger having porous fins  
A plate tube type heat exchanger using porous fins is manufactured of foamed metal. The porous fins used for the plate tube type heat exchanger are formed of a foamed metal such as aluminum or...
6129144 Evaporator with improved heat-exchanger capacity  
An evaporator consisting of stacked pockets wherein the refrigerating fluid is injected into an upstream connecting duct formed by a sub-assembly of the pockets by a longitudinal tubing which...
6125926 Heat exchanger having plural fluid passages  
A heat exchanger is constructed by laminating rectangular shaped partition walls and corrugated fins alternately. A first fluid passage through which a high temperature internal air and a second...
6119340 Heat exchanger member and baffle installation method therefor  
A heat exchanger member (12) having an internal passage in which a baffle assembly (14) is received to define at least two separate flow regions within the passage. The baffle assembly (14)...
6105665 Heat exchanger and process of manufacturing tubes for same  
Heat exchangers are known which are constructed of flat tubes which are formed in that the bent-open tube ends of the flat tubes are joined with contact surfaces, openings in the contact surfaces...
6098703 Lamination type heat exchanger having refrigerant passage divided by inner fin into subpassages  
A refrigerant passage formed by a pair of metallic thin plates therebetween is divided into many subpassages by a corrugated inner fin. The subpassages are independent from one another and are...
6073686 High efficiency modular OLF heat exchanger with heat transfer enhancement  
A high efficiency modular OLF heat exchanger with heat transfer enhancement is disclosed. The OLF heat exchanger has an oblique louver fin provided with oblique strips. The oblique louver fin thus...
6070428 Stack type evaporator  
A stack type evaporator has a compact structure and a high cooling ability. A plurality of flat and plate-like tubular elements 1, each having a pair of formed plates 7, are stacked together in the...
6065533 Flat tube heat exchanger  
A heat exchanger is disclosed which is designed to be fabricated from sheet material. The heat exchanger core assembly comprises a plurality of stacked substantially identical strips of formed...
6053243 Header pipe for heat exchanger and manufacturing apparatus and manufacturing method thereof  
When forming a circular tube-shaped header pipe by rolling a plate material, surfaces extending at a right angle to the internal and external surfaces of the plate material are formed at the two...
6035931 Header of heat exchanger  
A header of a heat exchanger includes a seat member having bent portions on its end portions, a tank member having side walls on its end portions, and a pair of caps sealing the open ends of a...
6035928 Fin tube block for a heat exchanger and method of making same  
A fin-tube block and method of making a fin tube block for heat exchangers is disclosed. Tubes provided for the through-flow of the coolant are manufactured as adjacent channels in an extruded...
6032728 Variable pitch heat exchanger  
A heat exchanger (10) having a pair of spatially separated manifolds (12 and 14) interconnected by a plurality of transverse tubes (16). The ends of the tubes are attached to a plurality of...
6019169 Heat transfer device and method of making same  
Finned-tube blocks of charge air coolers of stacked construction are provided with end strips forming a tube bottom. Side surfaces of the end strips adjoining the coolant ducts are configured as...
6012512 Heat exchanger as well as heat exchanger arrangement for a motor vehicle  
A heat exchanger for a motor vehicle includes a fin/tube block with flat tubes which are provided on opposite sides with tube ends. The tube ends are widened such that transversely extending,...
6012511 Heat exchanger formed by brazing a provisional assembly and method of manufacturing the same with a brazing defect suppressed  
A plurality of tubes (3) for flowing a heat transfer tedium, a plurality of fins (4), and tanks (1) connected to the tubes (3) is provisionally assembled. Each of the tubes (3) comprises a pair of...
6000461 Method and apparatus for controlled atmosphere brazing of folded tubes  
A heat exchanger (10) assembly with a first header (12), a second header (14), a plurality of seamed or folded type heat exchanger tubes (18) extending between the two headers (12, 14), and a...