Abstract:
In a distribution flow path that allows engine coolant to circulate between an exhaust heat recovery unit and an engine, an upstream flow path on the upstream side of the engine and a downstream flow path on the downstream side of the engine are communicated with each other by means of a bypass flow path to thereby form a short flow path with a shorter flow path length than in a case where the engine coolant that has exited the exhaust heat recovery unit passes through the engine. A valve that can adjust the amount of the engine coolant flowing to the bypass flow path and a short flow path pump are disposed.
Abstract:
A number of variations may include a system which may include an electrified turbocharger along with a waste heat recovery system which may have at least a first boiler operably coupled to a vehicle engine system in order to recover waste heat therefrom. The waste heat recovery system may additionally include at least one waste heat recovery expander. The waste heat recovery system may be operably coupled to a turbocharged system which may have at least one electrified turbocharger. The electrified turbocharger and the waste heat recovery expander may be electrically coupled to a single electric machine.
Abstract:
An exhaust system of an engine includes an exhaust passage for flowing exhaust gas emitted from an engine; a flow rectifier for rectifying the flow of the exhaust gas; and an exhaust heat recovery unit disposed in the exhaust passage downstream of the flow rectifier provided with an exhaust heat recovery portion and a cooling portion to cool the exhaust heat recovery portion. The exhaust system further includes: a first diameter reducing portion gradually reduced in diameter toward the exhaust heat recovery unit from the flow rectifier, and a second diameter reducing portion gradually reduced in diameter toward the downstream from the exhaust heat recovery unit.
Abstract:
Die Erfindung betrifft eine Abgasreinigungseinrichtung (1) mit einem Abgasfilter (2), der einen in einem Abgasfiltergehäuse (4) angeordneten, eine Vielzahl von Strömungskanälen ausbildenden Abgasfilterkörper (3) aufweist, und einer elektrischen Heizeinrichtung zur Beheizung des Abgasfilterkörpers (3), wobei der Abgasfilterkörper (3) von einer Gehäusewand (5) des Abgasfiltergehäuses (4) eingefasst ist, dabei ist vorgesehen, dass auf der dem Abgasfilterkörper (3) abgewandten Seite der Gehäusewand (5) ein Wärmeübertrager (10) angeordnet ist, der über die Gehäusewand (5) mit dem Abgasfilterkörper (3) in Wärmeübertragungsverbindung steht. Die Erfindung betrifft weiterhin eine Antriebseinrichtung mit einem abgaserzeugenden Antriebsaggregat und einer Abgasreinigungseinrichtung (1) zur Reinigung des von dem Antriebsaggregat erzeugten Abgases sowie ein Verfahren zum Betreiben einer Antriebseinrichtung.
Abstract:
An extraction apparatus (10) adapted to capture exhaust gas emitted by an internal combustion engine and to dilute the exhaust gas by mixing with air and also cool the exhaust gas. The extraction apparatus (10) has a first flow path (31), second flow path (32), and third flow path (33). The first flow path (31) extends between inlet (35) and an outlet (37) for air flow from the inlet to the outlet. The second flow path (32) receives exhaust gas emitted from the engine and delivers it into the first flow path (31) for mixing with an air flow along the first flow path. The third flow path (33) delivers water for mixing with the air flow. The arrangement is such that there is confluence of air, exhaust gas and water to provide a fluid mixture for discharging through the outlet (37). The exhaust gas is cooled using the cooling effects of the air and also the cooling effects of water in heat exchange relation with the exhaust gas prior to mixing of the exhaust gas with the air. There is also cooling of the mixture of exhaust gas and air using the cooling effects of water in heat exchange relation with the mixture, and also cooling by injection of water into the air. The various flow paths are configured for the requisite heat exchange relation.
Abstract:
This disclosure relates generally to vehicles with reduced emissions. More particularly, this disclosure relates to systems, methods, and apparatuses related to vehicles with reduced carbon dioxide emissions. The carbon dioxide emissions may be stored in a carbon dioxide clathrate.
Abstract:
A chemical heat storage device includes a reaction vessel accommodating a heat storage material, a heat exchange flow path provided so that a heat-exchange fluid flows along an outer surface of the reaction vessel, and the chemical heat storage device being configured in such a manner that the reaction vessel is rotated and the heat storage material is agitated, by a flow force of the heat-exchange fluid.