Title:
The internal-combustion engine for cars
Document Type and Number:
Japanese Patent JP6157466
Kind Code:
B2
Abstract:
In an internal combustion engine for a motor vehicle, having a first cylinder bank and a second cylinder bank and an exhaust tract including a first exhaust manifold and a second exhaust manifold with a first exhaust gas duct and a second exhaust gas duct and a first exhaust gas turbocharger including a first turbine situated in the exhaust tract and a second exhaust gas turbocharger including a second turbine arranged in the exhaust tract, the first turbine and the second turbine are selectively drivable in alternation by at least a portion of the exhaust gas via a valve device that is switchable between at least three positions and is situated upstream from the first turbine and the second turbine so that, in a first position of the valve device, the engine is operated in a pulse supercharging mode; in a second position of the valve device, the engine is operated in a ram charging mode and in a third position of the valve device, the engine is operated in a sequential supercharging mode.
Inventors:
Nils blinker
Thomas Coon
Thomas Coon
Application Number:
JP2014524288A
Publication Date:
July 05, 2017
Filing Date:
July 17, 2012
Export Citation:
Assignee:
Daimler AG
International Classes:
F02B37/02; F02B37/00
Domestic Patent References:
| JP3070821A | ||||
| JP57156041U | ||||
| JP61151048U | ||||
| JP1190921A | ||||
| JP1195920A | ||||
| JP3033430A | ||||
| JP3151519A | ||||
| JP4183930A | ||||
| JP2005330836A | ||||
| JP2009162124A | ||||
| JP2010174859A |
Foreign References:
| DE19826355A1 | ||||
| DE102004036384A1 | ||||
| EP2246543A1 | ||||
| US20110302917 | ||||
| US4339922 | ||||
| EP2246543A1 | ||||
| US20090084364 |
Attorney, Agent or Firm:
Koji Nagato
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