Global Patent Index - EP 1761721 A1

EP 1761721 A1 20070314 - FLAT SEAL

Title (en)

FLAT SEAL

Title (de)

FLACHDICHTUNG

Title (fr)

JOINT PLAT

Publication

EP 1761721 A1 20070314 (DE)

Application

EP 05755635 A 20050524

Priority

  • DE 2005000940 W 20050524
  • DE 102004031491 A 20040630

Abstract (en)

[origin: WO2006002605A1] The invention relates to a flat seal (1) comprising at least one metallic layer, which is provided with several openings (2) that are interspaced by bridges (3), at least one profiled section (4) being situated at least in some sections of the region of one of the layers on the side of the openings. Said seal is characterised in that the profiled section surrounds the respective opening, whilst maintaining an approximately constant cross-section and that a section with a different profile (5) is provided in the region of the respective bridge (3) over a predetermined circumferential angle (a), to increase the pressure in said region.

IPC 8 full level

F16J 15/08 (2006.01)

CPC (source: EP US)

F16J 15/0818 (2013.01 - EP US); F16J 15/0825 (2013.01 - EP US); F16J 2015/085 (2013.01 - EP US)

Citation (search report)

See references of WO 2006002605A1

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 MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102004031491 A1 20060119; DE 102004031491 B4 20130103; EP 1761721 A1 20070314; US 2008093807 A1 20080424; US 7802797 B2 20100928; WO 2006002605 A1 20060112

DOCDB simple family (application)

DE 102004031491 A 20040630; DE 2005000940 W 20050524; EP 05755635 A 20050524; US 57144405 A 20050524