Global Patent Index - EP 1278944 A1

EP 1278944 A1 20030129 - SYSTEM FOR SEALING OFF A GAP

Title (en)

SYSTEM FOR SEALING OFF A GAP

Title (de)

ANORDNUNG ZUR DICHTUNG EINES SPALTES

Title (fr)

DISPOSITIF PERMETTANT D'OBTURER UN INTERSTICE

Publication

EP 1278944 A1 20030129 (DE)

Application

EP 01943277 A 20010423

Priority

  • EP 01943277 A 20010423
  • EP 0104576 W 20010423
  • EP 00109543 A 20000504

Abstract (en)

[origin: EP1152124A1] In fluid machines frequently gaps between movable (1) and stationary (2) structural parts have be sealed off. Frequently so-called labyrinth packings are used, whereby sealing strips (5) brush against the opposite structural part. The aim of the invention is to provide an improved system. To this end, a brush layer (7) is configured as a porous coating that can be detached from the opposite structural part (1,2). The inventive system can be advantageously used in virtually any fluid machines.

IPC 1-7

F01D 11/02; F01D 11/12

IPC 8 full level

F01D 11/02 (2006.01); F01D 11/12 (2006.01); F16J 15/447 (2006.01)

CPC (source: EP US)

F01D 11/02 (2013.01 - EP US); F01D 11/122 (2013.01 - EP US)

Citation (search report)

See references of WO 0183951A1

Designated contracting state (EPC)

CH DE FR GB IT LI

DOCDB simple family (publication)

EP 1152124 A1 20011107; CN 1328481 C 20070725; CN 1427921 A 20030702; EP 1278944 A1 20030129; JP 2003532014 A 20031028; US 2003107181 A1 20030612; US 6962342 B2 20051108; WO 0183951 A1 20011108

DOCDB simple family (application)

EP 00109543 A 20000504; CN 01808864 A 20010423; EP 0104576 W 20010423; EP 01943277 A 20010423; JP 2001580548 A 20010423; US 27517802 A 20021104