DE1451908C - Eight-cylinder, four-stroke internal combustion piston engine that is charged using the exhaust gas energy - Google Patents

Eight-cylinder, four-stroke internal combustion piston engine that is charged using the exhaust gas energy

Info

Publication number
DE1451908C
DE1451908C DE1451908C DE 1451908 C DE1451908 C DE 1451908C DE 1451908 C DE1451908 C DE 1451908C
Authority
DE
Germany
Prior art keywords
cylinder
cylinders
exhaust gas
charged
internal combustion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
German (de)
Inventor
Emil 5000 Köln Fritz (verstorben)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kloeckner Humboldt Deutz AG
Original Assignee
Kloeckner Humboldt Deutz AG
Publication date

Links

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (1)

Patentanspruch:Claim: Achtzylindrige, unter Ausnutzung der Abgasenergie aufgeladene Viertaktbrennkraftkolbenmaschine mit je zwei aus vier Arbeitszylindern bestehenden, in V-Form zueinander angeordneten Zylinderreihen und einer Kurbelwelle mit sternförmig versetzten Kröpfungen, wobei jeder Zylinderreihe ein eigener Abgasturbolader mit einer von zwei getrennten Gasströmen beaufschlagten Turbine zugeordnet ist, die über den einen Eingangsquerschnitt von den Abgasen dreier Zylinder der betreffenden Reihe mit möglichst wenig unterschiedlichen Zündabständen im Stoßbetrieb und über den zweiten Eingangsquerschnitt von den Abgasen des vierten Zylinders im Staubetrieb beaufschlagt wird, nach Patent 1 292 932, dadurch gekennzeichnet, daß in jeder Zylinderreihe von den drei im Stoßbetrieb arbeitenden Zylindern (2, 3, 4 bzw. 6, 7. 8) der Abgasstutzen (19 bzw. 20) des Zylinders (2 bzw. 6), der auf den kleinsten Zündabstand folgt, mit einer an sich bekannten Ejektordüse (21 bzw. 22) in die Abgasleitung (17 bzw. 19) der drei Zylinder (2, 3, 4 bzw. 6, 7, 8) mündet.Eight-cylinder, four-stroke internal combustion piston engine that is charged using the exhaust gas energy with two cylinders each consisting of four working cylinders, arranged in a V-shape to one another Rows of cylinders and a crankshaft with star-shaped offset crankings, each The cylinder row has its own exhaust gas turbocharger with one of two separate gas flows Turbine is assigned, which over the one inlet cross-section of the exhaust gases of three cylinders of the relevant row with as possible little different ignition intervals in burst operation and over the second input cross-section is acted upon by the exhaust gases of the fourth cylinder in accumulation mode, according to Patent 1,292,932, characterized in that in each cylinder row of the three im Cylinders (2, 3, 4 or 6, 7, 8) working in burst mode and the exhaust port (19 or 20) of the cylinder (2 or 6), which follows the smallest ignition interval, with a known one Ejector nozzle (21 or 22) into the exhaust pipe (17 or 19) of the three cylinders (2, 3, 4 or 6, 7, 8) flows out.

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