Title (en)

FOUR-STROKE ENGINE WITH PROLONGED EXPANSION

Publication

EP 0198504 A3 19871209 (DE)

Application

EP 86105356 A 19860417

Priority

DE 3514206 A 19850419

Abstract (en)

[origin: EP0198504A2] Four-cylinder engine with prolonged expansion, in which two of the cylinders operate in accordance with the four-stroke principle with a 360 DEG phase shift and the other cylinders operate in accordance with the two-stroke principle for the purpose of further expansion and afterburning of the exhaust gases of the cylinders operating in accordance with the four-stroke principle, in which the inlet ports of the cylinders serving for further expansion are connected to the outlet ports of the cylinders operating in accordance with the four-stroke principle via in each case one valve-controlled intermediate store in such a way that the exhaust gases in each intermediate store remain for further combustion during one stroke of the cylinders operating in accordance with the four-stroke principle. <IMAGE>

IPC 1-7

F02B 41/06

IPC 8 full level

F02B 41/06 (2006.01); F02B 75/02 (2006.01)

CPC (source: EP)

F02B 41/06 (2013.01); F02B 2075/027 (2013.01)

Citation (search report)

• [Y] GB 2069594 A 19810826 - HARVISON ASSOCIATES LTD
• [Y] GB 646092 A 19501115 - ALBERT NACCACHE
• [A] FR 2499154 A1 19820806 - PICAT MARC [FR]
• [A] DE 3129609 A1 19830303 - FREESE ADOLF

Designated contracting state (EPC)

FR GB IT

DOCDB simple family (publication)

EP 0198504 A2 19861022; EP 0198504 A3 19871209; DE 3514206 A1 19861023; DE 3514206 C2 19871210

DOCDB simple family (application)

EP 86105356 A 19860417; DE 3514206 A 19850419