US 2016/0252008 A1 · ENGINE DEVICE

Abstract

An engine device which can simplify a supply air cooling structure of an engine as well as simplifying a support structure of a first supercharger and a second supercharger. In an engine device in which the first supercharger and the second supercharger are arranged in series in an exhaust gas discharge channel of the engine, the first supercharger and the second supercharger are arranged in one side surface of the engine, the second supercharger is arranged so as to be close to the one side surface of the engine, and the first supercharger is arranged so as to be away from the one side surface of the engine.

Claims5

Dependent claims

An engine device comprising:

a first supercharger
a second supercharger;
and
the first supercharger and the second supercharger being arranged in series in an exhaust gas discharge channel of an engine,
wherein the first supercharger and the second supercharger are arranged in one side surface of the engine, the second supercharger is arranged so as to be close to the one side surface of the engine, and the first supercharger is arranged so as to be away from the one side surface of the engine.

2 more elements

Dependencies are inferred from the claim text.

Facts

Application

15/031,035Filed 22 Oct 2014

Priority

JP 2013-22363728 Oct 2013

Published

1 Sep 2016

Term ends

Not estimatedThe source records don’t support an estimate.

Classification15 codes

F02B 37/004
Engines characterised by provision of pumps driven at least for part of the time by exhaust: with exhaust drives arranged in series
F02B 37/013
Engines characterised by provision of pumps driven at least for part of the time by exhaust: with exhaust-driven pumps arranged in series
F02B 67/10
Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions;…:…
F02M 26/08
EGR systems specially adapted for supercharged engines: for engines having two or more intake charge compressors or exhaust gas turbines, e.g. a…

Engine device

Life of this patent

Engine device

Life of this patent

Abstract

Claims5