Global Patent Index - EP 4305292 A1

EP 4305292 A1 20240117 - IMPROVED HYDROGEN INJECTION SYSTEM HAVING TWO GAS INJECTORS PER COMBUSTION CHAMBER

Title (en)

IMPROVED HYDROGEN INJECTION SYSTEM HAVING TWO GAS INJECTORS PER COMBUSTION CHAMBER

Title (de)

VERBESSERTE WASSERSTOFF-EINBLASANLAGE MIT ZWEI GASINJEKTOREN PRO BRENNRAUM

Title (fr)

SYSTÈME D'INJECTION D'HYDROGÈNE AMÉLIORÉ COMPORTANT DEUX INJECTEURS DE GAZ PAR CHAMBRE DE COMBUSTION

Publication

EP 4305292 A1 20240117 (DE)

Application

EP 22700980 A 20220121

Priority

  • DE 102021202390 A 20210311
  • EP 2022051294 W 20220121

Abstract (en)

[origin: WO2022189054A1] The present invention relates to a hydrogen injection system for an internal combustion engine having an intake pipe and a combustion chamber, said system comprising a first gas injector (3) designed to inject hydrogen into the intake pipe (6) of the internal combustion engine, and a second gas injector (4) designed to inject hydrogen directly into a combustion chamber (8) of the internal combustion engine.

IPC 8 full level

F02M 21/02 (2006.01); F02D 41/30 (2006.01)

CPC (source: EP)

F02D 19/024 (2013.01); F02D 41/3094 (2013.01); F02M 21/0206 (2013.01); Y02T 10/30 (2013.01)

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

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 102021202390 A1 20220915; CN 117295888 A 20231226; EP 4305292 A1 20240117; WO 2022189054 A1 20220915

DOCDB simple family (application)

DE 102021202390 A 20210311; CN 202280034290 A 20220121; EP 2022051294 W 20220121; EP 22700980 A 20220121