EP 3997326 A1 20220518 - AIR DISTRIBUTOR FOR THERMAL COMBUSTION ENGINES
Title (en)
AIR DISTRIBUTOR FOR THERMAL COMBUSTION ENGINES
Title (de)
LUFTVERTEILER FÜR WÄRMEKRAFTMOTOREN
Title (fr)
RÉPARTITEUR D'AIR POUR MOTEURS À COMBUSTION THERMIQUE
Publication
Application
Priority
- FR 1907872 A 20190712
- FR 2020051216 W 20200708
Abstract (en)
[origin: WO2021009441A1] The invention relates to an air distributor (1) intended to be attached to a cylinder head of a thermal combustion engine, the air distributor (1) comprising an intake port (5) opening into an internal space (4) of the air distributor (1) and a plurality of outlet pipes (21-24) each intended to connect the internal space (4) to a respective cylinder of the engine, characterised in that the air distributor (1) comprises: - a main body (2) defining the intake port (5) and, at least partially, the internal space (4) and the plurality of outlet pipes (21-24), - an internal cover (3) at least partially defining the plurality of outlet pipes (21-24), the internal cover (3) being attached to the main body (2) by mechanical attachment means, and - a single piece open-work structure (10) arranged between the main body (2) and the internal cover (3), the open-work structure (10) being configured firstly to ensure gas-tightness between the air distributor (1) and the engine cylinder head, as well as between the outlet pipes (21-24), and secondly to contribute to mechanically holding the internal cover (3) and the main body (2) together.
IPC 8 full level
F02M 35/104 (2006.01); F02M 35/10 (2006.01)
CPC (source: EP)
F02M 35/10072 (2013.01); F02M 35/10078 (2013.01); F02M 35/10354 (2013.01); F02M 35/104 (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
DOCDB simple family (publication)
FR 3098554 A1 20210115; FR 3098554 B1 20210702; EP 3997326 A1 20220518; WO 2021009441 A1 20210121
DOCDB simple family (application)
FR 1907872 A 20190712; EP 20750330 A 20200708; FR 2020051216 W 20200708