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Class 165/125 - Radial flow through annular heating or cooling means


Subclass of Class 165 - Heat exchange
Definition: Apparatus including a temperature modifier of annular form
No. of patents: 177
Last issue date: 09/21/2010


1          
NumberTitleIssue Date
7798204Centrifugal condenser
A centrifugal condenser in an engine has a stacked arrangement of interleaved plates surrounding a central core. Exhaust steam from the engine is directed through interior cavities of the plates while external cooling air from intake blowers circulates over outer su...
09/21/2010
7412831Integral cooling system for rotary engine
A rotary combustion engine (12) with a self-cooling system comprises a heat exchanging interface for discharging excess heat from the rotary combustion engine (12), and a direct drive fan (44) integrated on the rotary engine output shaft (26
08/19/2008
7367380Coil type turn-fin condenser
Disclosed herein is a turn-fin condenser. The turn-fin condenser employs a turn-fin tube adhesively wound in a spiral shape around an outer surface of the tube in which refrigerant flows. The condenser comprises a coil type turn-fin tube 10 wound in a coil sh...
05/06/2008
7331380Radial flow micro-channel heat sink with impingement cooling
A heat sink removes heat from an electronic device and comprises a base, a lid. An inner ring of first fins extend radially outwardly first length from an inner circle and extend axially a first height from the top surface of the base, and an outer ring of second fi...
02/19/2008
7322405Multi-pipe heat exchanger apparatus and method of producing the same
In a heat exchanger, a plurality of heat conductive pipes forming first passages are provided between an outer wall plate and an inner wall plate. Air flows through the first passages. Second passages are formed between the heat conductive pipes. An exhaust gas flow...
01/29/2008
7312985Cooler of notebook personal computer and fabrication method thereof
Disclosed is a cooler of a notebook personal computer allowing more much heat to be rapidly discharged to the outside. The cooler includes: a heat absorbing part fan for absorbing heat generated from a heat generation device of the notebook personal computer; a cool...
12/25/2007
7299861Water-cooling heat exchanger and heat-dissipating device for the same
A water-cooling heat exchanger and a heat-dissipating device are mounted on a heat-generating element of a computer for rapidly guiding and dissipating the heat generated by the heat-generating element. A water-cooling head, a pump and a heat-dissipating fan are sta...
11/27/2007
7289330Heat sink assembly having a fan mounting device
A heat sink assembly (100) includes a heat sink (10) having a plurality of fins (14), a fan handle (24) buckled with the fins and a fan (30) mounted on the heat sink (10) via the fan handle. The fan handle includes a retaini...
10/30/2007
7278472Internally mounted radial flow intercooler for a combustion air changer
An improved combustion air charger, such as a turbocharger or a supercharger, includes a housing (10) having a rotary shaft (18) journalled therein. At least one compressor wheel (20,22) is located on the shaft (18). The housing (10
10/09/2007
7278467Liquid-cooled heat radiator kit
A liquid-cooled heat radiator kit is disclosed to include a heat radiator, which has radiation elements at the top wall and parallel grooves at the bottom wall, two liquid-cooled heat pipes bilaterally arranged in parallel at the bottom side of the heat radiator, ea...
10/09/2007
7273091Cooling apparatus for heat generating devices
A cooling apparatus for heat generating devices such as semiconductor chips comprises a parallel disk fan in the middle of a set of heat sink fins. The parallel disk fan has radial elements placed between the disks to efficiently create air flow without turbulence. ...
09/25/2007
7243498Fin structure
A fin structure for heat-exchanging, the fin structure being mounted on a heat-dissipating portion of a Stirling cycle cooler, wherein the fin structure is configured by coupling a plurality of unit structures, the plurality of unit structures being split by a plura...
07/17/2007
7231779Fan assembly for refrigerator
The present invention relates to a fan assembly for a refrigerator. The fan assembly of the present invention is used in a refrigerator which includes a refrigerating chamber formed at a relatively lower portion of a main body of the refrigerator, a freezing chamber...
06/19/2007
7228711Tubes with elongated cross-section for flooded evaporators and condensers
In a shell-and-tube heat exchanger with the tubes disposed within the shell for conducting the flow of a fluid to be in heat transfer interaction with a refrigerant contained in the volume formed by the heat exchanger shell and the external surfaces of the tube bund...
06/12/2007
7225862High-performance heat exchanger
Provided is a high-performance heat exchanger. A porous material is formed on one side of the heat exchanger. The porous material exchanges heat with a coolant pipe and/or a fin. Pores formed in the porous material improve exchanging heat with the air, thereby impro...
06/05/2007
7210671Fan-assisted wet cooling tower and method of reducing liquid loss
The invention provides an improved natural draft cooling tower (10) having improved cooling capability and reduced liquid losses of evaporation and blow-out. To this end, the distribution of hot liquid to the packing assembly within the tower is increased aro...
05/01/2007
7172016Internally mounted radial flow, high pressure, intercooler for a rotary compressor machine
A header construction intended for use in a heat exchanger (36) employed in a relatively high pressure application includes an array of generally parallel tube runs (84) with fins (82) extending between adjacent ones of the tube runs. At least o...
02/06/2007
7168918High performance cooling fan
A cooling fan comprises a rotor configured to generate airflow. The cooling fan further comprises an outlet guide vane adapted to receive the airflow generated by the rotor and to orient the airflow in a substantially axial direction relative to the rotor. The cooli...
01/30/2007
7165515Engine cooling fan shroud
A fan (16) draws air through a core (14) of a radiator (10) to which coolant from coolant passages in an engine (12) rejects heat. A shroud (28) having first and second parts (30, 32) in axial succession channels air that ha...
01/23/2007
7147050Recuperator construction for a gas turbine engine
A counter-flow recuperator formed from annular arrays of recuperator core segments. The recuperator core segments are formed from two opposing sheets of fin fold material coined to form a primary surface zone disposed between two flattened manifold zones. Each prima...
12/12/2006
7128135Cooling device using multiple fans and heat sinks
The present invention is directed to a method of constructing a semiconductor chip cooling device consists of multiple fans and heat sinks to provide redundant cooling capability. Heat coming from a semiconductor chip is first distributed to several heat sinks using...
10/31/2006
7121328Condenser
A refrigerator condenser includes a spiraled tube and wire member construction to form a substantially longitudinal and rounded passage between a first end and a second end. The second end of the condenser is closed, thereby preventing longitudinal airflow through t...
10/17/2006
7077113Combined intercooler and flame arrester
A combined flame arrester and intercooler for cooling intake gas for an internal combustion engine is disclosed. The intercooler comprises an elongated body having a longitudinal axis. The elongated body has a central passageway that extends substantially parallel t...
07/18/2006
7073567Condenser evaporator and cooling device
The invention provides a compact and inexpensive cooling device with high heat transfer efficiency and with easy maintenance. The cooling device includes a condenser (10), an evaporator (20), and a pair of refrigerant flow passages between them. In eac...
07/11/2006
7065873Recuperator assembly and procedures
A construction of recuperator core segments is provided which insures proper assembly of the components of the recuperator core segment, and of a plurality of recuperator core segments. Each recuperator core segment must be constructed so as to prevent nesting of fi...
06/27/2006
7059389Integrated cooling unit
An integrated cooling unit configured to effect the removal of heat via a circulating liquid coolant includes a reservoir to contain the liquid coolant, a tubing arrangement disposed at an outer surface of the reservoir, a pump disposed within the reservoir, and a f...
06/13/2006
7044204Heat dissipating device with fan holder
A heat dissipating device is adapted to remove heat from an electronic package. The heat dissipating device includes a heat sink (6), a fan (1) and a fan holder (2). The fan holder comprises a guiding receptacle (20) and a securing base (...
05/16/2006
7028753Apparatus to enhance cooling of electronic device
An electronic device has at least one component that is capable of generating a quantity of heat. The electronic device further has an air-moving device and an air duct. The air moving device is capable of creating a flow of air that removes a portion of the quantit...
04/18/2006
7021370Fin-and-tube type heat exchanger
A heat exchanger having fins disposed adjacent to each other with tubes passing through the fins to interconnect the fins. Louvers are formed in each of the fins with each louver extending at an angle with respect to the fins. An upstream portion of the interconnect...
04/04/2006
6997609System and method for cooling an x-ray tube in a tomography computer system
A system and method for cooling an X-ray tube in a computer tomography (CT) cooling system is shown having a heat exchanger that has at least one cooling passageway for receiving a coolant for cooling the X-ray tube and that is formed to define a tubular passageway ...
02/14/2006
6978625System for forming aerosols and cooling device incorporated therein
The present invention relates to a cooling device (30) of the reverse Carnot cycle-type using a refrigerant, and an areosol generation system including it. The cooling device (30) includes a refrigerator (310, 320) of the reverse Carnot cycle-ty...
12/27/2005
6973965Heat-exchanger assembly with wedge-shaped tubes with balanced coolant flow
A heat-exchanger assembly, which can be advantageously employed as an intercooler for an air-charging system for an internal combustion engines includes a plurality of generally wedge-shaped coolant tubes through which coolant is directed for effecting cooling of co...
12/13/2005
6973962Radiator with airflow guiding structure
A radiator includes a heat transfer base (30), a heat dissipation member (20) secured to the heat transfer base and a fan (50) mounted to the heat dissipation member. The heat dissipation member comprises a plurality of fins (22) for diss...
12/13/2005
6948909Formed disk plate heat exchanger
A compact rotary compressor unit within internal intercooling includes a rotary shaft (10) with at least one compressor wheel (14,16) mounted thereon for rotation therewith. The compressor wheel (14,16) has an inlet end (18) of relatively...
09/27/2005
6948552Ceiling embedded type indoor unit
There is disclosed a ceiling embedded type indoor unit which is reduced in height to provide a compact unit body size and which provides a large cooling/heating capability. The ceiling embedded type indoor unit comprising two air blowoff ports and embedded in a ceil...
09/27/2005
6929056Tank manifold for internally mounted radial flow intercooler for a combustion air charger
A rotary compressor machine, such as a combustion air charger, includes a rotatable shaft (18) having at least one compressor wheel (20,22) thereon and disposed within a housing (12,14). A donut-shaped heat exchanger (36) is located withi...
08/16/2005
6928963Low drag fan for a ram air induction system
A low drag fan assembly is provided which is adapted to be mounted within a ducting conduit of a ram air induction system of a vehicle for cooling a heat exchanger. The assembly includes a motor having an output drive; a motor bracketing system attached to the motor...
08/16/2005
6923013Evaporator for medium temperature refrigerated merchandiser
A refrigerated merchandiser (100) includes an upright, open-front, insulated cabinet (110) defining a product display area (125) connected in airflow communication with a compartment (120) via an air circulation circuit (122, 114, 116
08/02/2005
6918598Hot 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 includes an inner receiver attachable to the outer surface of the heat e...
07/19/2005
6886624Compact cooling system
A compact cooling system includes a mounting panel adapted to receive a plurality of at least three cooling units, a cooling fan, and a fan drive mechanism. The mounting panel supports the fan and drive mechanism in a manner allowing rotation of the fan about the ax...
05/03/2005
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