JPS58186132U

JPS58186132U - Exhaust turbo compound engine

Info

Publication number: JPS58186132U
Application number: JP1982082989U
Authority: JP
Inventors: 土佐　陽三; 原田　常雄
Original assignee: 三菱重工業株式会社
Priority date: 1982-06-05
Filing date: 1982-06-05
Publication date: 1983-12-10

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来の排気ターボコンパウンド機関の構成図、
第２図は燃費、空気過剰率、排気温度及び回収タービン
出力の変化を示す線図、第３図は給気圧力、回収タービ
ン圧力比及び過給機タービン圧力比の変化を示す線図、
第４図は本考案による１実施例の排気ターボコンパウン
ド機関の構成図、第５図は排気圧力の変化を示す線図で
ある。１・・・機関本体、２・・・排気マニホルド、３・・・
過給機のタービン、４・・・同ブロワ、７・・・回収タ
ービン、８・・・減速伝導装置、９・・・機関の出力軸
、１１゜１２・・・排気通路。Figure 1 is a configuration diagram of a conventional exhaust turbo compound engine.
FIG. 2 is a diagram showing changes in fuel consumption, excess air ratio, exhaust temperature, and recovery turbine output; FIG. 3 is a diagram showing changes in supply air pressure, recovery turbine pressure ratio, and supercharger turbine pressure ratio;
FIG. 4 is a configuration diagram of an exhaust turbo compound engine according to one embodiment of the present invention, and FIG. 5 is a diagram showing changes in exhaust pressure. 1... Engine body, 2... Exhaust manifold, 3...
Turbine of supercharger, 4... Blower, 7... Recovery turbine, 8... Reduction transmission device, 9... Output shaft of engine, 11° 12... Exhaust passage.

Claims

[Scope of utility model registration request]

In an exhaust turbo compound engine that has a recovery turbine of an exhaust turbo supercharger and a reduction transmission device that returns the output of the turbine to the output shaft of the engine, the exhaust manifold of the engine and the exhaust inlet of the recovery turbine are connected to An exhaust passage that drives the recovery turbine in the upstream part of the exhaust flow, connects the exhaust outlet of the recovery turbine with the exhaust inlet of the turbine of the exhaust turbo supercharger, and connects the exhaust passage from the recovery turbine in the downstream part of the engine exhaust flow. A famous exhaust turbo compound engine characterized by comprising an exhaust passage for driving a turbine of the exhaust turbo supercharger.