Global Patent Index - EP 1739297 A2

EP 1739297 A2 20070103 - Engine head cover for an internal combustion engine

Title (en)

Engine head cover for an internal combustion engine

Title (de)

Zylinderkopfhaube einer Brennkraftmaschine

Title (fr)

Couvercle-culasse pour un moteur à combustion interne

Publication

EP 1739297 A2 20070103 (DE)

Application

EP 06115716 A 20060620

Priority

DE 202005010449 U 20050630

Abstract (en)

The cover has a sealing unit (15) between the cylinder head cover and a cylinder head (10). The sealing unit is assigned to a sealing region, where the sealing unit comprises a vacuum chamber. The vacuum chamber is open at one side, and a sealing is provided between the cylinder head cover and the cylinder head by application of negative pressure. A fixing unit is provided for fixing the cover at the cylinder head.

IPC 8 full level

F02F 7/00 (2006.01)

CPC (source: EP US)

F02F 7/006 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

DE 202005010449 U1 20061109; EP 1739297 A2 20070103; JP 2007009905 A 20070118; US 2007012271 A1 20070118

DOCDB simple family (application)

DE 202005010449 U 20050630; EP 06115716 A 20060620; JP 2006163019 A 20060613; US 47776606 A 20060630