Disclosed is a cooling system comprising: a first cooling circuit with a first coolant pump; a second cooling circuit with a second coolant pump; an expansion tank provided with an expansion chamber for accumulation of coolant, wherein the expansion chamber is connected to the second cooling circuit to allow the expansion chamber to receive coolant from the second cooling circuit; and a deaeration device arranged in the first cooling circuit for separation of air bubbles from the coolant circulating therein. The deaeration device is located at a lower position than the expansion tank and connected to said expansion chamber via a static line to allow air bubbles separated from the coolant in the deaeration device to migrate upwards in the static line towards the expansion chamber.

The present disclosure relates to an integrated housing capable of integrally connecting several components of a water supply module, and the water supply module including same. According to the present disclosure, hoses or pipes are removed or a pipe length is reduced through the integration of components constituting a cooling system, and thus a reduction in size and weight can be promoted.

A reservoir for a vehicle is provided. The reservoir is accommodated in a body formed by joining an upper case and a lower case to each other. A high-pressure reservoir space introduces and discharges coolant flowing from a high pressure cooling line and a low-pressure reservoir space introduces and discharges coolant flowing from a low pressure cooling line. A valve is also installed to maintain internal pressure of the high-pressure reservoir space and the low-pressure reservoir space constant.

An in-vehicle temperature adjustment system includes: a refrigeration circuit including an inter-medium heat exchanger and a vaporizer that vaporizes the cooling medium to achieve a refrigeration cycle by circulating a cooling medium; a thermal circuit including a heater core, the inter-medium heat exchanger, an engine thermal circuit, and a radiator to circulate the heating medium; and a controller that controls a distribution state of the heating medium. The thermal circuit includes: a first branch portion at which a coolant flowing out of the engine thermal circuit and the inter-medium heat exchanger is divided into coolants flowing into the heater core and into the radiator; a second branch portion at which a coolant flowing out of the heater core is divided into coolants flowing into the inter-medium heat exchanger and into the engine thermal circuit; a first adjustment valve and a second adjustment valve.

An engine cooling system may include a water pump for circulating coolant flowing in through a radiator flow path and a bypass flow path to an engine side through an engine cooling flow path, and a thermostat arranged at a fore end of the water pump. The engine cooling flow path is formed to be dualized and divided into a main flow path and a sub-flow path, and the thermostat controls flow rate of the coolant flowing out to the main flow path and the sub-flow path in response to temperature of the coolant flowing into the thermostat.

A heat distribution device for hybrid vehicle is provided, including: an engine cooling circuit through which cooling water for cooling an internal combustion engine circulates; a MG cooling circuit through which a refrigerant for cooling a motor generator circulates; and a heat exchanger which performs heat exchange between the cooling water and the refrigerant. When it is determined based on a charging rate SOC of a battery that the battery can be charged, charging control is performed to charge the battery with electric power generated in a regenerative operation; when it is determined that the battery cannot be charged, heat dissipation control is performed to dissipate the heat generated by the regenerative operation to the engine cooling circuit side by the heat exchange between the refrigerant and the cooling water in the heat exchanger.

A control arrangement for a coolant pump of an internal combustion engine includes a control slide which controls a throughflow cross-section of an annular gap arranged between an outlet of a coolant pump impeller and a surrounding delivery duct. A control pump adapts a hydraulic pressure generated in a flow duct. An electromagnetic valve includes a first and second valve seat, a first, second and third flow connection, a closing member and an armature. The first flow connection is fluidically connected to an outlet of the control pump. The second flow connection is fluidically connected to a first pressure chamber of the control slide. The third flow connection is fluidically connected to an inlet of the coolant pump. The first valve seat is arranged between the first flow connection and the second flow connection. The second valve seat is arranged between the second flow connection and the third flow connection.

Systems, methods, and computer-readable media are disclosed. An example coolant system can be configured in an autonomous vehicle. The system can include a first coolant loop configured with a first series of coolant hoses to communicate a first volume of coolant fluid between a first reservoir, a first coolant pump, a three-way heat exchanger, and a computer system heat exchanger and a second coolant loop configured with a second series of coolant hoses to communicate a second volume of coolant fluid between a second reservoir, a second coolant pump, the three way heat exchanger, and the computer system heat exchanger. The system can further include a third coolant loop configured with a third series of coolant hoses to communicate third volume of coolant fluid between the three-way heat exchanger and an engine heat exchanger of the vehicle.

An electrical coolant pump, preferably for use as an additional water pump in a vehicle, is characterised in that a radial bearing of the shaft, which is arranged between the pump impeller and the rotor, is provided by means of a radial sintered sliding bearing having a defined porosity lubricated by coolant, and a shaft seal is arranged between the radial sliding bearing and the motor chamber, wherein at least one coolant flow channel with a predetermined depth is provided in the sintered sliding bearing in an axial direction extending from the end of the sintered sliding bearing on the side of the pump chamber.

A cooling device is employed in a vehicle including an internal combustion engine provided with a forced-induction device and an intercooler. The cooling device includes a circulation circuit configured to circulate coolant supplied to the intercooler, an electric pump configured to operate to circulate the coolant in the circulation circuit, and processing circuitry configured to control a discharge amount of the coolant of the pump. The processing circuitry is configured to execute a control amount deriving process of deriving a control amount of the pump based on a requested flow rate and a coolant temperature, and an operation process of causing the pump to operate based on the control amount when the requested flow rate is larger than 0.