Global Patent Index - EP 3561257 B1

EP 3561257 B1 20210721 - COMBUSTION ENGINE AND OPERATING METHOD THEREOF

Title (en)

COMBUSTION ENGINE AND OPERATING METHOD THEREOF

Title (de)

VERBRENNUNGSMOTOR UND VERFAHREN ZU DESSEN BETRIEB

Title (fr)

MOTEUR À COMBUSTION INTERNE ET SON PROCÉDÉ DE FONCTIONNEMENT

Publication

EP 3561257 B1 20210721 (DE)

Application

EP 19170058 A 20190418

Priority

DE 102018003476 A 20180424

Abstract (en)

[origin: US2019323418A1] An internal combustion engine has a cylinder with a combustion chamber and a piston supported reciprocatingly in the cylinder and delimiting the combustion chamber. A crankcase is connected to the cylinder and a crankshaft is rotatably supported therein. The piston is operatively connected to the crankshaft so as to drive the crankshaft in rotation. A transfer passage provides flow communication between crankcase interior and combustion chamber when the piston is at bottom dead center. The transfer passage has a port opening connecting the transfer passage to the crankcase interior and has a transfer port connecting the transfer passage to the combustion chamber. A fuel supply device supplies fuel into the transfer passage at a location between the transfer port and the port opening. The transfer passage has a connecting opening and is connected to the crankcase interior at the connecting opening. A control element controls the connecting opening.

IPC 8 full level

F02B 33/04 (2006.01); F02B 33/30 (2006.01)

CPC (source: CN EP US)

F02B 25/02 (2013.01 - US); F02B 25/06 (2013.01 - CN); F02B 33/04 (2013.01 - EP); F02B 33/30 (2013.01 - EP); F02M 23/03 (2013.01 - US); F02M 23/06 (2013.01 - US); F02B 33/04 (2013.01 - US); F02B 2075/025 (2013.01 - EP US); F02D 9/04 (2013.01 - US); F02M 2023/008 (2013.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3561257 A1 20191030; EP 3561257 B1 20210721; CN 110397498 A 20191101; CN 110397498 B 20220708; DE 102018003476 A1 20191024; US 10858985 B2 20201208; US 2019323418 A1 20191024

DOCDB simple family (application)

EP 19170058 A 20190418; CN 201910333920 A 20190424; DE 102018003476 A 20180424; US 201916298001 A 20190311