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Class 165/152 - Deformed sheet forms passages between side-by-side tube means


Subclass of Class 165 - Heat exchange
Definition: Apparatus in which the traversing passages are formed by
No. of patents: 201
Last issue date: 05/01/2012


1            
NumberTitleIssue Date
8167028Heat exchanger fin with planar crests and troughs having slits
A heat exchanger has a pair of header tanks with a plurality of tubes and a plurality of fins extending between the pair of header tanks. Each fin forms a plurality of corrugations extending in a length direction between the pair of tanks. Each corrugation extends i...
05/01/2012
7938172Heat exchanger
A heat exchanger includes a pair of header tanks, a plurality of flat heat exchange tubes which are disposed between the two header tanks and whose opposite end portions are connected to the corresponding header tanks, and a plurality of corrugate fins each includin...
05/10/2011
7918268Heat exchanger
A heat exchanger (10) comprises a first sheet (12), a second sheet (14) and an additional sheet (30). The first and second sheets (12,14) are wound around an axis (X), each sheet (12,14) has hot and cold edges at the hot and...
04/05/2011
7913750Louvered air center with vortex generating extensions for compact heat exchanger
A heat exchanger assembly includes an upper and lower manifold. A plurality of tubes have flat sides and extend between the upper and lower manifold. A plurality of fins extend back and forth between and along the flat sides of adjacent ones of the tubes forming a c...
03/29/2011
7516780Device for exchanging heat and method of manufacturing such device
The device for exchanging heat according to the invention includes a flow-through device through which a fluid can flow and a fin-like shaped part around which air can flow and which is joined to the one or more flow-through devices wherein the joint allows exchange...
04/14/2009
7428920Fin for heat exchanger
A heat exchanger with at least one louver arrangement in the region between associated tubes for the heat transfer from one medium to another medium. The louver arrangement is provided with an inflow part and an outflow part corresponding to the inflow part. Both fl...
09/30/2008
7413003Plate for heat exchanger
The present invention relates to a plate for a heat exchanger, which has beads of refrigerant distributing sections formed asymmetrically and streamlined beads arranged in the same number on flow channels in the form of a zigzag so that refrigerant flowing inside a ...
08/19/2008
7413002Corrugated fin and heat exchanger using the same
In a corrugated fin which is formed and bent into a wave-form, a plurality of both-side-cut-louvers 8, which are laminated on each other and formed into a group, and one-side-cut-louvers 7, which are arranged at end portions of the group of both-side-c...
08/19/2008
7370691Heat exchanger and heating or air conditioning unit of a motor vehicle containing said heat exchanger
The invention relates to a heat exchanger of a plate-type construction having first flow channels for a first medium, each formed by a pair of plates, and having corrugated ribs, around which a second medium flows, arranged between neighboring plate pairs. In order ...
05/13/2008
7347063Device for heat exchange
A device for exchanging heat is disclosed herein. This device may be used in motor vehicle air-conditioning installations which include at least one distribution or collection chamber for a fluid, at least one flow device which is provided with at least one first fl...
03/25/2008
7347064Evaporator
An evaporator operated with the carbon dioxide gas, comprises at least a unit core including a plurality of heat transmission tubes having a path with a refrigerant flowing therein, a first tank connected to an end opening of the heat transmission tubes and formed w...
03/25/2008
7341099Metal plate for producing flat tube, flat tube and process for producing the flat tube
A metal plate comprises two flat wall forming portions 89, 90 connected together by a joint portion 88, a plurality of reinforcing wall forming portions 83, 84 upwardly projecting from each of the wall forming portions 89, 90 integrally t...
03/11/2008
7303002Fin structure, heat-transfer tube having the fin structure housed therein, and heat exchanger having the heat-transfer tube assembled therein
A fin structure, a heat-transfer tube and a heat exchanger are formed of plate fins housed in a heat-transfer tube and have an excellent cooling efficiency by making the distribution and flow velocity of a flow uniform and by promoting an efficient heat-exchanging a...
12/04/2007
7304847Heat sink
A heat sink includes a plurality of fins parallel to each other, and one heat pipe extending through these fins. A flow channel is formed between each pair of neighboring fins for channeling an airflow generated by an electric fan. A guiding member having a curved s...
12/04/2007
7299863Louver fin type heat exchanger having improved heat exchange efficiency by controlling water blockage
Disclosed is a louver fin type heat exchanger positioned upright at a certain angle with respect to the ground, wherein lower end portions of louver fins close to the ground are bent toward lower end portions of adjacent louver fins, such that the air passage at the...
11/27/2007
7293423Method and apparatus for controlling freezing nucleation and propagation
An apparatus and method of controlling freezing in a liquid system is disclosed. The apparatus includes a heat exchanger having a initial zone characterized by a surface area to volume ratio. The apparatus also includes means for initiating freezing of a fluid from ...
11/13/2007
7287878LED sign cover and method of manufacture
A cover for a LED sign is manufactured from a stainless steel sheet that is dimensionally larger than the array of light emitting diodes comprising the LED sign. The stainless steel sheet is laser cut and then bent to simultaneously form a plurality of apertures and...
10/30/2007
7281387Foul-resistant condenser using microchannel tubing
A condenser coil for a refrigerated beverage and food service merchandiser includes a plurality of parallel fins or V-shaped fins between adjacent tubes. In order to reduce the likelihood of fouling by the bridging of fibers therebetween, the spacing of the fins is ...
10/16/2007
7278549Remedies to prevent cracking in a liquid system
A liquid cooling system utilizing minimal size and volume enclosures, air pockets, compressible objects, and flexible objects is provided to protect against expansion of water-based solutions when frozen. In such a system, pipes, pumps, and heat exchangers are desig...
10/09/2007
7272968Device for shaping corrugated fin
The configuration comprises a shaping member 3 having a substantially rectangular shape and shaping the inner surface side of a bent portion 1b, a worm gear 2 slidably linked with the shaping member 3 and gradually reducing the dis...
09/25/2007
7267162Laminated evaporator with optimally configured plates to align incident flow
The invention provides a heat exchanger having a plurality of plates stacked in alternating mirrored relation with one another. Each of the plurality of plates has a plate length extending along a plate longitudinal axis between first and second ends. Each of the pl...
09/11/2007
7267163Heat exchanger
A heat exchanger comprises: flat tubes laminated on each other, an external fluid flowing in a space formed between the flat tubes arranged adjacent to each other; and fins interposed between the flat tubes, the fins being formed into a protruding and recessing shap...
09/11/2007
7261151Suction line heat exchanger for COcooling system
A heat exchanger including a suction line for gaseous or two phase refrigerant output from an evaporator and a capillary tube carrying cooled refrigerant to the evaporator. The suction line includes first and second substantially parallel straight cylindrical portio...
08/28/2007
7254026Heat dissipation device with heat pipe
A heat dissipation device (40) includes at least a heat pipe (45) and a plurality of metal fins (43) thermally connected to the heat pipe. Each of the metal fins defines therein an aperture (431). An extension flange (433) extends ...
08/07/2007
7231965Heat exchanger and heat transferring member with symmetrical angle portions
A plurality of angle portions 2c of the fins on an upstream side and those on a downstream side of an air flow are provided so as to be substantially symmetrical with each other. Due to this, bending forces are continuously exerted on a thin plate-like...
06/19/2007
7201214Remedies to prevent cracking in a liquid system
A liquid cooling system utilizing minimal size and volume enclosures, air pockets, compressible objects, and flexible objects is provided to protect against expansion of water-based solutions when frozen. In such a system, pipes, pumps, and heat exchangers are desig...
04/10/2007
7201012Remedies to prevent cracking in a liquid system
A liquid cooling system utilizing minimal size and volume enclosures, air pockets, compressible objects, and flexible objects is provided to protect against expansion of water-based solutions when frozen. In such a system, pipes, pumps, and heat exchangers are desig...
04/10/2007
7188662Apparatus and method of efficient fluid delivery for cooling a heat producing device
A heat exchanger includes features for alleviating high pressure drops and controlling the expansion of fluid during freezing. The heat exchanger includes an interface layer in which heat is transferred from a heat source to a fluid. A manifold layer couples to the ...
03/13/2007
7182123Rib and block for a radiator
The rib and the block are applicable in heating appliances construction. They have increased operational safety and heat transfer velocity. The rib comprises an upper (1.1) and lower hole (1.2), a joining profile (2), a first (3) and seco...
02/27/2007
7166944Cooling plate for alternator rectifier
A diode plate for an electric machine includes a body having a thickness and defining a central axis thereof. A plurality of cooling plates having a uniform thickness of 1 millimeter or less over the entire surface area of the cooling plates are mounted onto the bod...
01/23/2007
7165606Heat exchanging tube and heat exchanger
A heat exchanging tube is provided with a flat tube main body having a predetermined length and a plurality of refrigerant passages extending in a tube longitudinal direction and arranged in a tube widthwise direction. The following relational equations (a) to (c) a...
01/23/2007
7156159Multi-level microchannel heat exchangers
An apparatus and method of circulating a heat-absorbing material within a heat exchanger. The apparatus comprises a manifold layer coupled to an interface layer. The manifold layer comprises an inlet manifold and an outlet manifold. The interface layer comprises a p...
01/02/2007
7156162Unit-type heat exchanger
A unit-type heat exchanger for use as a condenser in motor vehicle air conditioners and an oil cooler for various oils use in motor vehicles. An oil cooler 1 and a condenser 2 are arranged one above the other and assembled into a unit. Each of these co...
01/02/2007
7147047Heat exchanger
The invention relates to a heat exchanger (1), especially for motor vehicles, which comprises flat pipes (2) through whose interior a first fluid (FL1) flows and that can be impinged upon externally by a second fluid (FL2). The flat pipes...
12/12/2006
7147079Device to prevent the formation of solid matter due to projections on an air outlet
The invention relates to a device to prevent the formation of solid matter due to projections on an air outlet, for example that of an armored vehicle, located near to such projections. It comprises a shutter 1 incorporating at least two vibrating fins...
12/12/2006
7140424Refrigerant condenser used for automotive air conditioner
A tube inside passage height (Tr) is set within a range of 0.35–0.8 mm. Thereby, sum of radiation performance reduction due to pressure loss inside tube and radiation performance reduction due to air flow resistance is reduced, thereby attaining high radiation per...
11/28/2006
7140423Finned heat dissipation module having flow guide
A heat dissipation module includes an airflow generation device that generates airflow into an air channel in which a fin module is received and fixed. The fin module includes a plurality of fin plates substantially parallel to and spaced from each other to define a...
11/28/2006
7124813High-V plate fin heat exchanger and method of manufacturing
A fin for a heat exchanger coil assembly and a method of manufacturing the fin is provided. The fin includes a heat transfer enhancement pattern which appears sinusoidal in shape. The base wavy pattern of the enhancement pattern includes two wavelengths within each ...
10/24/2006
7121330Heat exchange unit
A heat exchange unit includes metallic heat transfer members combined with each other. Each heat transfer member has a heat transfer face having opposite surfaces with which first and second heat exchange fluids come into contact, respectively. Welded-together flat ...
10/17/2006
7121331Heat exchanger
A heat exchanger includes a plurality of plate-shaped heat exchanger units and a plurality of flat fins arranged on the units, respectively. Each of the units has a first planar fluid communication chamber for receiving the flat fin. The flat fin has a first end pro...
10/17/2006
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