Global Patent Index - EP 2707628 A1

EP 2707628 A1 20140319 - SEALING ASSEMBLY

Title (en)

SEALING ASSEMBLY

Title (de)

DICHTUNGSANORDNUNG

Title (fr)

SYSTÈME D'ÉTANCHÉITÉ

Publication

EP 2707628 A1 20140319 (DE)

Application

EP 12720482 A 20120509

Priority

  • EP 11165711 A 20110511
  • EP 2012058581 W 20120509
  • EP 12720482 A 20120509

Abstract (en)

[origin: EP2522885A1] The arrangement has an annular sealing element (44) that closes a shaft (16) which stands in contact with a liquid melted mass (10) made from aluminum or aluminum alloy. The sealing element is made of carbon and a ceramic or metallic material. The shaft is provided in containment area of the sealing element with a coating (60). The resistance of the coating of the shaft is higher than the resistance of the sealing element. The sealing element and the coating are mode from diamond-like carbon, zirconium oxide, aluminum titanate, boron nitride or tungsten. The shaft is made of steel material.

IPC 8 full level

F16J 15/26 (2006.01)

CPC (source: EP US)

F16J 15/16 (2013.01 - US); F16J 15/26 (2013.01 - EP US)

Citation (search report)

See references of WO 2012152846A1

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

DOCDB simple family (publication)

EP 2522885 A1 20121114; BR 112013028564 A2 20170117; CA 2832200 A1 20121115; CN 103518089 A 20140115; EP 2707628 A1 20140319; JP 2014514517 A 20140619; MX 2013012965 A 20140312; RU 2013153500 A 20150620; US 2014117627 A1 20140501; WO 2012152846 A1 20121115

DOCDB simple family (application)

EP 11165711 A 20110511; BR 112013028564 A 20120509; CA 2832200 A 20120509; CN 201280019690 A 20120509; EP 12720482 A 20120509; EP 2012058581 W 20120509; JP 2014509727 A 20120509; MX 2013012965 A 20120509; RU 2013153500 A 20120509; US 201214111853 A 20120509