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Class 165/297 - Bypass of heat exchanger


Subclass of Class 165 - Heat exchange
Definition: Subject matter wherein one of the subconduits is connected
No. of patents: 130
Last issue date: 03/27/2012


1        
NumberTitleIssue Date
8141624Apparatus for heating a restaurant kitchen, dining room, and hot water supply
An apparatus for recovering heat from exhaust air received from a restaurant kitchen. Rotating backwards inclined fan blades draw exhaust air from the kitchen along a flow path and impel it against walls of a housing, such that grease is removed from the exhaust air...
03/27/2012
8047275Ground water restoration type terrestrial heat exchanger using auto temperature bypass apparatus
A pipe well; a ground water outlet pipe inserted into the pipe well; a submerged pump installed at the ground water outlet pipe; a heat exchanger in which the ground water is circulated and terrestrial heat of the ground water is heat-exchanged; a collection pipe co...
11/01/2011
7854256Plug bypass valves and heat exchangers
A bypass valve for a heat exchanger including a plurality of parallel tubular members comprises a housing having a hollow plug portion adjacent to an actuator portion. The actuator comprises a reciprocating plunger extending into the plug portion and a solenoid havi...
12/21/2010
7832467Oil cooler
An oil cooler for a motor vehicle includes a fluid inlet tank and a fluid outlet tank. A plurality of heat transfer tubes provides constant fluid communication between the inlet tank and the outlet tank. A bypass arrangement provides additional fluid communication b...
11/16/2010
7735546Heat exchanger bypass valve having temperature insensitive pressure bypass function
A by-pass valve for a heat exchanger circuit includes a chamber, a fixed surface secured against movement relative to the chamber, a by-pass port including a valve seat located in the chamber, an actuator located in the chamber and that moves relative to the valve s...
06/15/2010
7490662Integrated thermal bypass valve
A heat exchanger including an inlet port, an outlet port, a header, a plurality of cooling tubes, and a thermal bypass valve integrated therein. The thermal bypass valve is located in the header and is configured to restrict the flow of fluid through the cooling tub...
02/17/2009
7487826Plug bypass valves and heat exchangers
Bypass valves and heat exchangers employing same are provided where the bypass valves cause the flow through the heat exchangers to be short-circuited under certain temperature conditions. The heat exchangers are formed of stacked plate pairs or tubes having enlarge...
02/10/2009
7373969Personal cooling or warming system using closed loop fluid flow
A garment for a personal cooling or warming system, the garment comprising a carrier formed in the shape of the garment, and a bladder comprising at least two channel segments, wherein the channel segments have a substantially flat configuration so as to improve the...
05/20/2008
7353865Method for controlling a valve for an exhaust system
An exhaust gas heat exchanger system of a combustion engine has a bypass duct and a heat exchanger duct with a heat exchanger. A valve is controlled by determining when heat is to be transferred from exhaust gas flowing through the exhaust system to the heat exchang...
04/08/2008
7322399Heat exchange unit for a motor vehicle and system comprising said unit
The heat exchange module, intended for a motor vehicle with internal combustion engine fitted with a high temperature cooling system and a low temperature cooling system, comprises at least one row of heat exchange tubes (102) connected to at least one inlet ...
01/29/2008
7306030Snap-in baffle insert for fluid devices
An insert snaps into position in a manifold of a fluid device to perform a baffling function. The insert includes a cradle having a base portion and opposed spring fingers for retaining the insert in position. The base portion can be completely closed to prevent flo...
12/11/2007
7288192Wastewater treatment station in shipping container
A standard 20 ft or 40 ft sea-freight shipping container is configured as a septic tank, or as an aerobic trickle filter station. The shipping-container is lined with a watertight shell or liner. The liner may be a preferabricated separate structure inserted into th...
10/30/2007
7287575Component for supporting a filter member, a device including a tubular filter member and said component, a plate heat exchanger including a tubular filter member and said component
The invention relates to a component (20) for supporting a tubular filter member (15) in a portable channel (2) in a plate heat exchanger (1). The invention also relates to a device including the component (20) and the filter membe...
10/30/2007
7270174Method, system and program product for automatically checking coolant loops of a cooling system for a computing environment
Method, system and program product are provided for facilitating operation of a cooling system designed to provide system coolant to one or more electronics subsystems of a computing environment. The technique includes automatically checking at least one coolant loo...
09/18/2007
7255096Gas heat exchanger
There is provided a gas heat exchanger 101 comprising a coolant conduit 102 having a coolant inlet 103 and a coolant outlet 104, a gas cooling conduit 201, and a gas bypass conduit 203. At least a portion of the gas cooling ...
08/14/2007
7246487Exhaust-heat recovery system for engine
An exhaust-heat recovery system includes a catalytic converter, an exhaust heat exchanger, an air conditioner and an engine controller. The catalytic converter is such that exhaust discharged from an engine passes therethrough and combustible components in the exhau...
07/24/2007
7243707Flat tube exhaust heat exchanger with bypass
A heat exchanger including flat tubes having cooling passages for a gas and a bypass for the gas separate from the cooling passages, and coolant channels defined between every two flat tubes adjacent the tube passages and spaced from the bypass of the tubes. The tub...
07/17/2007
7234512Heat exchanger with internal baffle and an external bypass for the baffle
A shell and tube heat exchanger has at least one baffle to support the tubes within the casing of the heat exchanger, wherein the baffle intersects the inner casing wall along a substantial portion of the arc. The baffle has a bypass through which flows at least a p...
06/26/2007
7222667Vehicular air-conditioning apparatus
A vehicular air-conditioning apparatus includes a hot-water heater and an electric heater provided downstream of the hot-water heater. The apparatus also includes a bypass passage for allowing air-conditioning air flowing past the hot-water heater to bypass the elec...
05/29/2007
7211104Contrast therapy system and method
A contrast therapy system. According to one aspect of the invention, the contrast therapy system includes a hot reservoir for holding a relatively hot fluid and a cold reservoir for holding a relatively cold fluid. The system also includes a mixing valve for receivi...
05/01/2007
7205533Cooling apparatus
A cooling apparatus (10) for cooling a detector (52), the cooling apparatus including an inner and an outer countercurrent heat exchanger (12 and 14, respectively) for a first and a second gas in a thermally insulating housing (16)...
04/17/2007
7143724Power supply device for vehicle
A power supply device for a vehicle, for driving a motor which is mounted on a vehicle and makes the vehicle travel. The power supply device for a vehicle includes: a battery unit having a plurality of secondary batteries; a battery temperature sensor for detecting ...
12/05/2006
7073576System for the circulation of the coolant of the oil cooler for the automatic transmission of a motor vehicle
Circulation system for the coolant in an oil cooler (13) adapted to cool down the oil of the automatic transmission (2) of a motor vehicle in which the drain conduit (15) for the coolant from the oil cooler (13) of the transmission (2
07/11/2006
7070116Constructive arrangement applied to an integrated thermostatic valve device
A constructive arrangement applied to an integrated thermostatic valve device has a tubular hollowed-out body (1), which allows it to have a chamber (2) and a flange (3) with holes (4) for screws for fixing to the engine housing and havin...
07/04/2006
7069976Method and arrangement for controlling the temperature of the outstream flow from a heat exchanger and measuring produced heat
Process and device for controlling the temperature of an outbound secondary flow in a secondary circuit from a heat exchanger by a primary flow in a primary circuit, via a member that regulates the primary flow, influenced by a control unit. The enthalpy difference ...
07/04/2006
6997143Integrated heat exchange and fluid control device
An integrated heat exchange and fluid control device is provided having an inlet, a valve, a heat exchange section in fluid connection with the valve, a bypass section in fluid connection with the valve, and an outlet section in fluid communication with the bypass s...
02/14/2006
6994784Liquid filter/heat exchanger unit
A liquid filter/heat exchanger unit including a liquid filter and a heat exchanger, the liquid filter having a filter element in a filter housing. To bypass the heat exchanger, there is a bypass connecting the heat exchanger inlet directly to the unfiltered side of ...
02/07/2006
6981545Disconnectable heat exchanger
A heating exchanger (10) between a cooling conduit and an exhaust-gas line of an internal combustion engine includes a coolant inflow (26) and a coolant return (28) for coolant ducts (14), as well as an exhaust-gas inlet (30) and a...
01/03/2006
6957697Personal cooling or warming system using closed loop fluid flow
A garment for a personal cooling or warming system, the garment comprising a carrier formed in the shape of the garment, and a bladder comprising at least two channel segments, wherein the channel segments have a substantially flat configuration so as to improve the...
10/25/2005
6949065Left ventricular assist system
A fully implantable left ventricular assist system comprising a pumping means connectable via adapter elements to the ventricle includes two compressible chambers in the form of sacs (5, 5′) and a compressing means (4) to alternatingly fill and disch...
09/27/2005
6871703Method and device for controlling the operating temperature of a hydraulic operating medium of a drive unit of a vehicle
In a method for controlling the operating temperature of a hydraulic operating medium for a drive unit of a vehicle in a selected range, the operating temperature is controlled by controlling the volume flow of the operating medium for a heat exchange between the op...
03/29/2005
6854514Temperature control apparatus and method with recirculated coolant
A temperature control and process for adjusting the temperature of a workstation and a work medium at a workstation to a predetermined temperature. The temperature control comprises a cooling vehicle such as a heat exchanger, a coolant temperature sensor and control...
02/15/2005
6823935Heating or air-conditioning system
A heating or air-conditioning system for vehicles, having a heat exchanger through which a heating medium flows and which is arranged in an air duct through which air can flow, at least one air mixing chamber which has a warm-air inflow opening and a cold-air inflow...
11/30/2004
6799631Heat exchanger with integrated flow control valve
A U flow radiator 10 with a header tank 12 split into inlet and outlet sides I and O by a lengthwise divider wall 18 has a coolant inlet consisting of a cylindrical pipe 22. A hollow cylindrical barrel 24 co extensive and coaxial w...
10/05/2004
6796375Cooling circuit
A coolant circuit (10) includes at least one heat source (12), a radiator (14), and a bypass line (22), which connects a radiator inlet (18) to a radiator return (20) and whose junction (24) has a control valve (26...
09/28/2004
6749016Brine temperature control apparatus using a three-way proportional valve
In a brine temperature control apparatus, the temperature of brine in a tank disposed in a brine fluid circulating passage is controlled using a three-way proportional valve. The three-way proportional valve does not open and close in an abrupt ON/OFF fashion, but r...
06/15/2004
6718956Cooler of an exhaust gas recirculation system and exhaust gas recirculation system including one such cooler
A cooler of an exhaust gas recirculating system comprises a housing including coolant inflow and outflow ports and at least one bypass pipe arranged within said housing. ...
04/13/2004
6575707Air compressor having thermal valve
A compressor system includes a fluid system having a cooler and a valve. The valve includes a housing and a spool disposed within the housing. The spool has a temperature sensitive wax cartridge, and is movable between an actuated position and a non-actua...
06/10/2003
6527046Heat exchanger, particularly oil cooler
A heat exchanger has a core provided with passages for a liquid to keep cool and passages for a cooling medium, a first collection tank for supplying the liquid, a second collection tank for withdrawing the liquid, at least one third collection tank, the ...
03/04/2003
6389825Evaporator coil with multiple orifices
A vapor compression system including a compressor, a condenser, an expansion device, and an evaporator. The evaporator includes a main distributor having an inlet, a first outlet, and a second outlet, a coil, the coil having an inlet connected with the fi...
05/21/2002
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