Patent application number | Description | Published |
20120318012 | HEAT PUMP SYSTEM FOR VEHICLE - A heat pump system may include a cooling assembly disposed on a vehicle to circulate electric devices with coolant through a cooling line, wherein the cooling assembly includes a radiator disposed at a front side of the vehicle, uses a water pump to circulate coolant through the cooling line, and cools the supplied coolant through heat exchange with outside air, and a cooling fan that blows wind through the radiator, an air conditioning assembly connected to a refrigerant line connected to the cooling assembly to control heating and cooling, and a heat exchanger connected to the cooling line such that the coolant is circulated therein, selectively uses the waste heat generated from the electric devices according to modes to vary the temperature of the coolant, and is connected to the refrigerant line of the air conditioning assembly such that an inflow refrigerant exchanges heat with the coolant. | 12-20-2012 |
20130126126 | Condenser for Vehicle - A condenser for a vehicle may include first and second headers, a heat-exchanging portion disposed between the first and second headers, a coolant tank mounted at an outer side of the first header and having a coolant inlet and a coolant outlet, the coolant tank to supply the coolant to the heat-exchanging portion and to receive through the first header the coolant passing through the heat-exchanging portion and the second header, and a receiver-drier portion connected to the second header to perform gas-liquid separation and moisture removal from the coolant having passed through the heat-exchanging portion, wherein an inner space of the coolant tank is divided into an upper portion and a lower portion by a first partition disposed between the coolant inlet and the coolant outlet, and a spiral groove for causing the coolant to rotate is formed at the upper portion connected to the coolant inlet. | 05-23-2013 |
20130133874 | HEAT EXCHANGER FOR VEHICLE - A heat exchanger may include a heat radiating portion provided with first, second, and third connecting lines formed in a predetermined sequence by stacking a plurality of plates, and receiving first, second, and third operating fluids respectively into the first, second, and third connecting lines. The first, second, and third operating fluids exchange heat with each other but are not mixed with each other. The heat exchanger may include a bifurcating portion connecting an inflow hole for flowing one operating fluid of the first, second, and third operating fluids with an exhaust hole and adapted for the one operating fluid to bypass the heat radiating portion according to a temperature of the one operating fluid, and a valve unit adapted to flow the one operating fluid selectively into the heat radiating or bifurcating portions according to a temperature of the one operating fluid flowing into the inflow hole. | 05-30-2013 |
20130146247 | Heat Exchanger for Vehicle - A heat exchanger for a vehicle may include an inflow tank provide with an inflow hole into which operating fluid flows, an exhaust tank disposed apart from the inflow tank by a predetermined distance and provided with an exhaust hole from which the operating fluid is exhausted, and at least one heat radiating unit provided with at least one coupling pipe formed by coupling at least one plate at which at least one protruding portion is formed along a length direction, and adapted to fluidly connect the inflow tank with the exhaust tank, wherein a connecting line is formed in the coupling pipe so as for the operating fluid to flow therein, and the operating fluid flowing in the coupling pipe is cooled by heat-exchange with another operating fluid that flows at an outside of the coupling pipe. | 06-13-2013 |
20130146255 | HEAT EXCHANGER FOR VEHICLE - A heat exchanger for a vehicle may include a heat absorbing portion storing the first operating fluid therein, receiving heat from a heating unit, and evaporating a first operating fluid so as to change a phase of the first operating fluid to a gas state, and at least one heat radiating unit provided with at least one coupling pipe formed by coupling at least one plate at which at least one protruding portion is formed along a length direction, and having an end connected to the heat absorbing portion, wherein a connecting line in which the first operating fluid changing the phase thereof in the heat absorbing portion flows is formed in the coupling pipe, and the first operating fluid flowing in the coupling pipe is cooled and condensed by heat-exchange with a second operating fluid passing an outside of the coupling pipe. | 06-13-2013 |
20130146257 | CONDENSER FOR VEHICLE - A condenser for a vehicle is used in an air conditioning having an expansion valve, an evaporator, and a compressor, is provided between the compressor and the expansion valve, and circulates coolant supplied from a radiator so as to condense refrigerant supplied from the compressor through heat-exchange with the coolant and the refrigerant. | 06-13-2013 |
20130146263 | HEAT EXCHANGER - A heat exchanger may include an exhaust gas pipe having a plurality of bypass holes formed at an exterior circumference of one end and a valve mounted at another end, exhaust gas selectively flowing into the bypass holes, a case forming a radial outer flowing space, and having coolant exhaust and inflow ports, first and second headers dividing the flowing space, a first connecting member adapted to receive the exhaust gas through the bypass hole, a second connecting member, an oil flowing section including an inner pipe, an outer pipe and an oil line formed between the inner pipe and the outer pipe, and at least one heat radiating unit disposed between the exhaust pipe and the oil flowing section provided with at least one coupling pipe adapted to connect the first header with the second header. | 06-13-2013 |
20130146264 | HEAT EXCHANGER FOR VEHICLE - A heat exchanger apparatus for a vehicle may include a tank receiving a first operating fluid therein through a first inflow port and exhausting the first operating fluid therefrom through a first exhaust port, first and second headers formed to lower and upper portion of the tank and receiving and exhausting a second operating fluid respectively through a second inflow port and a second exhaust port formed respectively at the lower portion and the upper portion of the tank, and mounted respectively at the lower portion and the upper portion of the tank so as to form first and second chambers at the lower and upper portion of the tank, and at least one heat radiating unit provided with at least one coupling pipe fluidly connecting the first chamber of the first header with the second chamber of the second header. | 06-13-2013 |
20130327287 | HEAT EXCHANGER FOR VEHICLE - A heat exchanger for a vehicle includes: a heat releasing unit that is stacked with a plurality of plates and that forms connection flow channels to intersect at the inside thereof to inject other working fluids and that exchanges a heat of working fluids that pass through the respective connection flow channels, a bypass unit that is formed in the heat releasing unit to form a plurality of inflow holes and exhaust holes that inject and exhaust the working fluids to the respective connection flow channels and that connects the inflow hole and the exhaust hole that is connected to one of the respective connection flow channels, and a valve unit that is mounted within the heat releasing unit to correspond to the inflow hole that forms the bypass unit and that is selectively opened or closed using a deformation force of bimetal that is deformed according to a temperature of a working fluid that is injected into the inside thereof to inject the working fluid into the heat releasing unit and the bypass unit. | 12-12-2013 |
20140096560 | COOLING SYSTEM FOR VEHICLE - An air-conditioning system for a vehicle may include a cooling unit including a radiator, a cooling fan to introduce air in the radiator, a water pump connected to the radiator through the cooling line, and a reserver tank provided on the cooling line to store a cooling fluid, a first condenser connected to the cooling line between the radiator and the reserver tank such that a cooling fluid is introduced and a refrigerant is introduced through a refrigerant line, and the refrigerant is condensed by heat exchange between the cooling fluid and the refrigerant, and a second condenser serially connected to the first condenser on the refrigerant line such that a condensed liquid phase refrigerant is introduced, and disposed on a front of the radiator such that the refrigerant is condensed by an air cooling type through heat exchange between the refrigerant and an outdoor air introduced on driving. | 04-10-2014 |
20140096935 | Heat Exchanger for Vehicle - A heat exchanger for a vehicle is provided on the air-conditioning pipe between a compressor and an expansion valve in an air conditioning system, and may include: a heat exchanger unit alternately formed with first and second flow paths in an inner portion in which a refrigerant is condensed through a heat exchange of a refrigerant and a working fluid; first and second inlets formed to flow in the refrigerant and the working fluid into the inner portion; first and second outlets each formed on another side of the heat exchanger unit to exhaust the refrigerant and the working fluid; and a noise reducing unit provided on one side of the heat exchanger unit to reduce noise and vibration generated when the refrigerant supplied from the compressor is moved. | 04-10-2014 |
20140102682 | CONDENSER FOR VEHICLE - A condenser for vehicles may include a main heat-discharging unit formed with a plurality of first and second flow paths alternately, an overcooling heat-discharging unit disposed on a lower portion of the main heat-discharging unit, and formed with third and fourth flow paths, a receiver drier unit mounted on an upper portion of the overcooling heat-discharging unit to separate the refrigerant that flows through the main heat-discharging unit and the overcooling heat-discharging unit, to filter moisture and foreign materials therefrom and then to supply a filtered refrigerant to the overcooling heat-discharging unit | 04-17-2014 |
20140109971 | Return Fuel Cooling System for LPI Vehicle and Control Method Thereof - A return fuel cooling system for LPI vehicle having an engine and a bombe connected to each other through a fuel supply line and a fuel return line in the LPI vehicle using LPG fuel to cool high-temperature LPG fuel returning from the engine to the bombe, may include a heat exchanger mounted on the fuel return line, a bypass line connecting upstream and downstream of the fuel return line, wherein the heat exchanger may be interposed between the upstream and the downstream of the fuel return line to make the LPG fuel returning to the bombe bypass the heat exchanger and supply the LPG fuel to the bombe, and a valve included at a portion in which the fuel return line and the bypass line is connected, and selectively opening or closing the fuel return line connected with the heat exchanger according to a temperature of the bombe. | 04-24-2014 |
20140110093 | CONDENSER FOR VEHICLE - A condenser for a vehicle may include a main heat dissipating portion having a first passage and a second passage, a sub-heat-dissipating portion having a third passage and a fourth passage, a receiver drier unit that receives refrigerant from the main heat dissipating portion through the sub-heat-dissipating portion, separates gaseous refrigerant from the condensed refrigerant, and filters moisture and foreign materials, an upper cover in which a refrigerant inlet may be formed at one side of an opposite side of the receiver drier unit corresponding to the main heat dissipating portion and a coolant outlet may be formed at the other end portion thereof, and a lower cover in which a refrigerant outlet may be formed at one side corresponding to the refrigerant inlet to be connected to the sub-heat-dissipating portion. | 04-24-2014 |
20140116648 | HEAT EXCHANGER FOR VEHICLE - A heat exchanger for a vehicle includes a heat radiating portion provided with first and second connecting lines formed by alternately stacking a plurality of plates and first and second operating fluids heat-exchanging with each other while passing through the first and second connecting lines; a bifurcating portion connecting an inflow hole for flowing one of the operating fluids with an exhaust hole for exhausting the one operating fluid, and adapted for the one operating fluid to bypass the heat radiating portion according to a temperature of the one operating fluid; and a valve unit mounted at the inflow hole forming the bifurcating portion and adapted to flow the operating fluid selectively to the heat radiating portion or the bifurcating portion according to a temperature of the one operating fluid flowing into the inflow hole. | 05-01-2014 |
20140116649 | HEAT EXCHANGER FOR VEHICLE - A heat exchanger apparatus for a vehicle may include a heat exchanging unit including one or more plate units in which two or more plates are stacked to form different connection channels and exchanging heat with each other while different operating fluids pass through the respective connection channels in the heat exchanging unit, an upper cover mounted on one side of the heat exchanging unit, and including a plurality of inlets that introduce each operating fluid into the heat exchanging unit and are interconnected with the respective connection channels, and a lower cover mounted on the other side of the heat exchanging unit, and including a plurality of outlets that are interconnected with the respective connection channels so as to discharge the each operating fluid passing through the heat exchanging unit. | 05-01-2014 |
20140150739 | HEAT EXCHANGER FOR VEHICLE - A heat exchanger for a vehicle includes a heat radiating portion including first and second connecting lines formed alternately by stacking a plurality of plates, and receiving first and second operating fluids therethrough that heat-exchange with each other while circulating unmixed through the respective first and second connecting lines, a bifurcating portion connecting an inflow hole for flowing one of the first and second operating fluids with an exhaust hole for exhausting the one operating fluid to bypass the heat radiating portion according to a temperature of the one operating fluid, and a valve unit mounted at the inflow hole to selectively open one of the connecting lines by expansion and contraction of deformable material so as to flow the operating fluid selectively to the heat radiating portion or the bifurcating portion according to a temperature of the one operating fluid flowing into the inflow hole. | 06-05-2014 |
20140157816 | RETURN FUEL COOLING SYSTEM FOR LPI VEHICLE - A return fuel cooling system for an LPI vehicle includes: an engine radiator, a cooling fan blowing wind to the engine radiator, and a first reservoir tank connected with the radiator through a first cooling line, and cooling an LPI engine; a fuel cooling radiator at the front end of the engine radiator, a second reservoir tank connected with the fuel cooling radiator through a second cooling line, and a water pump on the second cooling line to circulate cooling fluid, and circulating the cooling fluid to an air-conditioner to cool the refrigerant; and a fuel cooler connected with the second cooling line between the fuel cooling radiator and the water pump such that cooling fluid passing through the air-conditioner is circulated in the fuel cooler and connected with the LPI engine and the bombe through a fuel return line. | 06-12-2014 |
20140166250 | COOLING MODULE FOR VEHICLE - A cooling module for a vehicle may include a radiator that is disposed at a front side of a vehicle and exchanges heat with ambient air to cool coolant that flows therein, a first condenser in which refrigerant flows through a refrigerant pipe and that is disposed in the radiator and exchanges heat with the coolant flowing in the radiator to condense the coolant, and a second condenser that is connected to the first condenser through a refrigerant pipe, the refrigerant that is condensed by the first condenser flowing therein, and is disposed at a front side of the radiator and exchanges heat with ambient air to further condense the refrigerant. | 06-19-2014 |
20140360703 | COOLING MODULE FOR VEHICLE - A cooling module for a vehicle may include a radiator with a first header tank receiving coolant, a second header tank at a predetermined distance from the first header tank to exhaust coolant, and a plurality of tubes that connects the first header tank with the second header tank, and a radiating fin is formed therebetween and at a front side of a vehicle, a water cooled condenser that receives refrigerant through a refrigerant pipe in the second header tank formed by laminating a plurality of plates, which condenses refrigerant by exchanging heat with cooled coolant flowing the second header tank, and an air-cooled condenser connected to the water cooled condenser through the refrigerant pipe, receives first-condensed refrigerant from the water cooled condenser, and is disposed at a front side of the radiator to further condense the refrigerant by exchanging heat with outside air. | 12-11-2014 |