An apparatus for controlling the temperature of a vehicle component, in particular of an internal combustion engine, by way of a cooling apparatus of the vehicle using at least one moving air guide which controls a cooling air stream. The apparatus has an anti-icing unblocking unit which is designed in such a way that it can release the air guide which has been blocked by ice and/or snow, so that the slats or the like which serve as the air guide are fully operational again. To this end, the anti-icing unblocking unit is designed to melt the ice and/or the snow.

A drain system for a marine engine cooling system, includes an engine having one of a closed coolant circuit or an open cooling circuit, a raw water passageway having a raw water intake for drawing raw water into the raw water passageway, including a hose arranged to have a vertically high point and a vertically low point, a drain valve connected to the raw water passageway at the in hose vertically low point, a vent line connected to the raw water passageway at the hose vertically high point and a control handle located remote from the hose vertically high point and the hose vertically low point, the control handle having a vent valve connected to the vent line, the control handle being connected to the drain valve by a cable, wherein movement of the control handle selectively simultaneously opens and closes the drain valve and the vent valve.

An external heater operation determination system includes, in a vehicle: a first device to be heated by an attached external heater; a second device, separate from the first device, to be cooled by a refrigerant; a circulation device configured to circulate the refrigerant through a circuit; and a temperature detection device that is configured to detect a temperature of the refrigerant and disposed such that if the refrigerant is not circulating through the circuit, the temperature of the refrigerant detected by the temperature detection device in the circuit does not rise even if the external heater is operating, whereas if the refrigerant is circulating through the circuit, the detected temperature of the refrigerant changes. The external heater operation determination system includes a determination device able to determine that the external heater is not operating on a basis of a change in the temperature after the circulation of the refrigerant.

A semiconductor device includes a chip stack structure including a first semiconductor chip and a second semiconductor chip stacked on the first semiconductor chip. The first semiconductor chip includes a first substrate, a first circuit layer on a front surface of the first substrate, and a first connecting layer disposed on the first circuit layer and including a first metal pad electrically connected to the first circuit layer. The second semiconductor chip includes a second substrate, a second circuit layer on a front surface of the second substrate, and a second connecting layer disposed on the second circuit layer and including a second metal pad electrically connected to the second circuit layer. The first connecting layer faces the second connecting layer. The first and second metal pads are in contact with each other to couple the first and second semiconductor chips to each other.

A vehicle fan shroud de-icing assembly includes a vehicle radiator, a fan shroud installed to the radiator, a fan and a heat providing member. The fan is installed to the fan shroud adjacent to the radiator and is configured to selectively move air between heat transferring fins of the radiator. The heat providing member is attached to one of the radiator and the fan shroud. The heat providing member is positioned and configured to provide heat to the fan shroud and/or radiator in order to melt ice, show and shush retained within the fan shroud or on surfaces of the radiator.

A cooling device for an engine includes a radiator route passing through a radiator, that are merged together after being branched on the downstream side from the inside of the engine in a coolant circuit configured to allow a coolant to flow from a pump through the inside of the engine and return to the pump. An at-stop control section provided in the cooling device controls a multiway valve that has three discharge ports, including a radiator port connected to the radiator route, so as to close the radiator port and open at least one of the other discharge ports when an ignition switch is turned off.

A cooling device for an engine includes a radiator route passing through a radiator, that are merged together after being branched on the downstream side from the inside of the engine in a coolant circuit configured to allow a coolant to flow from a pump through the inside of the engine and return to the pump. An at-stop control section provided in the cooling device controls a multiway valve that has three discharge ports, including a radiator port connected to the radiator route, so as to close the radiator port and open at least one of the other discharge ports when an ignition switch is turned off.

A thermal energy management system for an internal combustion engine of a motor vehicle includes a coolant circuit including the internal combustion engine and a first heat exchanger. The coolant circuit is configured to convey a coolant therethrough. The thermal energy management system includes a gas circuit including the internal combustion engine, the first heat exchanger, and an exhaust line configured to convey an exhaust gas produced by the engine from the gas circuit. The first heat exchanger exchanging heat energy between the coolant flowing through the coolant circuit and the exhaust gas flowing through the gas circuit.

A thermal energy management system for an internal combustion engine of a motor vehicle includes a coolant circuit including the internal combustion engine and a first heat exchanger. The coolant circuit is configured to convey a coolant therethrough. The thermal energy management system includes a gas circuit including the internal combustion engine, the first heat exchanger, and an exhaust line configured to convey an exhaust gas produced by the engine from the gas circuit. The first heat exchanger exchanging heat energy between the coolant flowing through the coolant circuit and the exhaust gas flowing through the gas circuit.

A semiconductor device includes a chip stack structure including a first semiconductor chip and a second semiconductor chip stacked on the first semiconductor chip. The first semiconductor chip includes a first substrate, a first circuit layer on a front surface of the first substrate, and a first connecting layer disposed on the first circuit layer and including a first metal pad electrically connected to the first circuit layer. The second semiconductor chip includes a second substrate, a second circuit layer on a front surface of the second substrate, and a second connecting layer disposed on the second circuit layer and including a second metal pad electrically connected to the second circuit layer. The first connecting layer faces the second connecting layer. The first and second metal pads are in contact with each other to couple the first and second semiconductor chips to each other.