A system for cooling an engine is described. The system includes a heat exchanger having a first heat exchange portion that removes heat energy from coolant fluid flowing therein, and a second heat exchange portion that removes heat energy from coolant fluid flowing therein; a first thermostat integ
A system for cooling an engine is described. The system includes a heat exchanger having a first heat exchange portion that removes heat energy from coolant fluid flowing therein, and a second heat exchange portion that removes heat energy from coolant fluid flowing therein; a first thermostat integral to the heat exchanger and fluidically and mechanically coupled to at least one of the first and second heat exchange portions; and a second thermostat, integral to the heat exchanger and fluidically and mechanically coupled to at least one of the first and second heat exchange portions.
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1. A cooling system for cooling an engine, the cooling system comprising: a heat exchanger, the heat exchanger including a first heat exchange portion that removes heat energy from coolant fluid flowing therein, and a second heat exchange portion that removes heat energy from coolant fluid flowing t
1. A cooling system for cooling an engine, the cooling system comprising: a heat exchanger, the heat exchanger including a first heat exchange portion that removes heat energy from coolant fluid flowing therein, and a second heat exchange portion that removes heat energy from coolant fluid flowing therein;a first thermostat integral to the heat exchanger, the first thermostat fluidically and mechanically coupled to at least one of the first and second heat exchange portions; anda second thermostat integral to the heat exchanger, the second thermostat fluidically and mechanically coupled to at least one of the first and second heat exchange portions, and wherein each of the first and second thermostats are configured to receive coolant fluid flows from at least one of the first and second heat exchange portions. 2. The cooling system of claim 1, wherein the first thermostat and second thermostat are arranged at different locations with respect to the first heat exchange portion and with respect to the second heat exchange portion. 3. The cooling system of claim 1, wherein the heat exchanger further comprises a by-pass section that allows at least a portion of coolant fluid flowing through the heat exchanger to by-pass the first heat exchange portion and the second heat exchange portion. 4. The heat exchanger of claim 2, wherein the first thermostat receives a coolant fluid flow from the first heat exchange portion and diverts a portion of the coolant fluid flow to a transmission cooler. 5. The heat exchanger of claim 4, further comprising a controller that varies an amount of coolant fluid received by the first thermostat from the first heat exchange portion in response to an operating parameter. 6. The heat exchanger of claim 2, wherein the first thermostat receives a coolant fluid flow from the first heat exchange portion and receives a coolant fluid flow from a by-pass section and diverts a portion of the coolant fluid flow to a transmission cooler. 7. The heat exchanger of claim 4, wherein the second thermostat receives a coolant fluid flow that has been passed through the first heat exchange portion and at least some of the second heat exchange portion and diverts a portion of the coolant fluid flow to an air charge cooler. 8. The heat exchanger of claim 3, wherein the second thermostat receives a coolant fluid flow that has been passed through the first heat exchange portion and at least some of the second heat exchange portion and receives a coolant fluid flow from the by-pass section. 9. The heat exchanger of claim 7, wherein the coolant fluid flow received by the second thermostat that has been passed through the first heat exchange portion and at least some of the second heat exchange portion is in a lower temperature range than a temperature range of the coolant fluid flow received by the first thermostat from the first heat exchange portion. 10. A cooling system for cooling an engine, the cooling system comprising: a first heat exchange core section that removes heat energy from coolant fluid flowing therein,a second heat exchange core section that removes heat energy from coolant fluid flowing therein, the second heat exchange core section being positioned downstream of the first heat exchange core section;a plurality of receiving sections integral to the first and second heat exchange core sections; anda plurality of thermostat modules, each of the plurality of thermostat modules coupled to the first and second heat exchange core sections at one of the plurality of receiving sections, wherein one of the plurality of thermostat modules receives a coolant fluid flow from the first heat exchange core section, and wherein each of the thermostat modules are configured to receive coolant fluid flows from at least one of the first and second heat exchange core sections. 11. The cooling system of claim 10, wherein each of the plurality of thermostat modules are arranged at different locations with respect to the first heat exchange core section and with respect to the second heat exchange core section. 12. The cooling system of claim 10, further comprising a by-pass section that allows at least a portion of coolant fluid to by-pass the first heat exchange core section and to by-pass the second heat exchange core section. 13. The cooling system of claim 10, further comprising a controller that varies an amount of coolant fluid received by the one of the plurality of thermostat modules from the first heat exchange core section in response to an operating parameter. 14. The cooling system of claim 12, wherein one of the plurality of thermostat modules receives the coolant fluid flow from the first heat exchange core section and receives a coolant fluid flow from the by-pass section. 15. The cooling system of claim 10, wherein one of the plurality of thermostat modules receives a coolant fluid flow that has been passed through the first heat exchange core section and has been passed through at least some of the second heat exchange core section and diverts a portion of the coolant fluid flow to a fuel cooler. 16. The cooling system of claim 12, wherein one of the plurality of thermostat modules receives a coolant fluid flow that has been passed through the first heat exchange core section and at least some of the second heat exchange core section and receives a coolant fluid flow from the by-pass section. 17. A radiator for cooling an engine, the radiator comprising: a coolant fluid inlet passage that receives a coolant fluid flow from the engine;a by-pass section that receives a coolant fluid flow from the coolant fluid inlet passage;a first heat exchange core section that receives a coolant fluid flow from the by-pass section and removes heat energy from coolant fluid flowing therein;a second heat exchange core section that removes heat energy from coolant fluid flowing therein, the second heat exchange core section fluidically coupled to and located downstream of the first heat exchange core section;a first thermostat module integral to the first heat exchange core section, that receives a coolant fluid flow that has been passed through the by-pass section and a portion of the first heat exchange core section and receives a coolant fluid flow from the coolant fluid inlet passage; anda second thermostat module integral to the second heat exchange section, that receives a coolant fluid flow that has been passed through the by-pass section and both the first heat exchange core section and the second heat exchange core section and receives a coolant fluid flow from the by-pass section. 18. The cooling system of claim 16, wherein the by-pass section allows at least a portion of coolant fluid to by-pass the first heat exchange core section and to by-pass the second heat exchange core section. 19. The cooling system of claim 18, wherein the coolant fluid flow received by the first thermostat module that has been passed through the by-pass section and a portion of the first heat exchange core section is in a temperature range that is higher than a temperature range of the coolant fluid flow received by the second thermostat module that has been passed through the by-pass section and both the first heat exchange core section and the second heat exchange core section.
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이 특허에 인용된 특허 (14)
Ieda,Joao Jos챕 Cardinali, Arrangement for integration of a double thermostat in an engine.
Marsais Christian (Rambouillet FRX) Simonin Michel (Montigny FRX), Heat exchanger apparatus for a plurality of cooling circuits using the same coolant.
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