Global Patent Index - EP 3450732 B1

EP 3450732 B1 20220706 - METHOD FOR BRAKING A COMBUSTION ENGINE

Title (en)

METHOD FOR BRAKING A COMBUSTION ENGINE

Title (de)

VERFAHREN ZUM BREMSEN EINER BRENNKRAFTMASCHINE

Title (fr)

PROCÉDÉ DE FREINAGE D'UN MOTEUR À COMBUSTION INTERNE

Publication

EP 3450732 B1 20220706 (DE)

Application

EP 18189788 A 20180820

Priority

DE 102017120150 A 20170901

Abstract (en)

[origin: US2019072042A1] The present disclosure relates to a method for braking of an internal combustion engine, in particular a four-stroke internal combustion engine. The method involves a partial opening of at least one gas discharge valve of at least one cylinder of the internal combustion engine during a compression stroke of the internal combustion engine. The method involves a holding of a partial opening of the at least one gas discharge valve during an expansion stroke of the internal combustion engine following the compression stroke and during an exhaust stroke of the internal combustion engine following the expansion stroke. The method involves a closing of the partly opened at least one gas discharge valve at the end of the exhaust stroke or during an intake stroke of the internal combustion engine following the exhaust stroke.

IPC 8 full level

F02D 13/02 (2006.01); F02D 13/04 (2006.01)

CPC (source: CN EP US)

F01L 13/0042 (2013.01 - US); F01L 13/065 (2013.01 - US); F02D 13/0215 (2013.01 - CN); F02D 13/0246 (2013.01 - EP US); F02D 13/0249 (2013.01 - CN); F02D 13/0257 (2013.01 - CN); F02D 13/04 (2013.01 - CN EP US); F01L 2760/003 (2013.01 - US); F02D 13/0257 (2013.01 - EP US); F02D 41/12 (2013.01 - EP US); F02D 2041/001 (2013.01 - EP US); F02D 2200/101 (2013.01 - EP 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 3450732 A1 20190306; EP 3450732 B1 20220706; BR 102018067605 A2 20190424; CN 109611223 A 20190412; CN 109611223 B 20220927; DE 102017120150 A1 20190307; RU 2018131464 A 20200303; RU 2018131464 A3 20211228; US 10738717 B2 20200811; US 2019072042 A1 20190307

DOCDB simple family (application)

EP 18189788 A 20180820; BR 102018067605 A 20180903; CN 201811019496 A 20180903; DE 102017120150 A 20170901; RU 2018131464 A 20180831; US 201816119211 A 20180831