Global Patent Index - EP 1488181 B1

EP 1488181 B1 20070711 - INSTALLATION FOR THE HEAT-TREATMENT OF PARTS

Title (en)

INSTALLATION FOR THE HEAT-TREATMENT OF PARTS

Title (de)

ANLAGE ZUR W RMEBEHANDLUNG VON WERKST CKEN

Title (fr)

INSTALLATION POUR LE TRAITEMENT THERMIQUE DE PIECES A USINER

Publication

EP 1488181 B1 20070711 (DE)

Application

EP 03714799 A 20030311

Priority

  • DE 10213991 A 20020327
  • DE 10259247 A 20021217
  • EP 0302461 W 20030311

Abstract (en)

[origin: DE10310739A1] Device for heat treating workpieces has an opening (16) for charging/discharging in the outer wall (2) of a rotary furnace (1) in a last treatment zone. The opening has a sluice (17). A quenching unit (18) formed as a quenching bath is connected to the furnace via a sluice. Preferred Features: The sluice is gas-tight. A further quenching unit (19) is connected to the furnace via the sluice and is formed as a quenching bath or as a gas quenching chamber. The temperature in the second quenching unit deviates from the temperature in the first quenching unit.

IPC 8 full level

F27B 9/16 (2006.01); C21D 9/00 (2006.01); F27B 9/38 (2006.01); F27B 9/39 (2006.01); C21D 1/63 (2006.01); F27B 9/02 (2006.01); F27B 9/04 (2006.01); F27B 9/40 (2006.01); F27D 1/18 (2006.01); F27D 3/00 (2006.01)

CPC (source: EP KR US)

C21D 1/00 (2013.01 - KR); C21D 9/0037 (2013.01 - EP US); F27B 9/16 (2013.01 - EP KR US); F27B 9/38 (2013.01 - EP US); F27B 9/39 (2013.01 - EP US); C21D 1/63 (2013.01 - EP US); C21D 9/0018 (2013.01 - EP US); C21D 9/0062 (2013.01 - EP US); F27B 9/028 (2013.01 - EP US); F27B 9/045 (2013.01 - EP US); F27B 9/40 (2013.01 - EP US); F27D 3/0024 (2013.01 - EP US); F27D 2001/1891 (2013.01 - EP US)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 03081156 A1 20031002; AT E366903 T1 20070815; AU 2003219035 A1 20031008; CN 100434545 C 20081119; CN 1643324 A 20050720; DE 10310739 A1 20031009; DE 50307651 D1 20070823; EP 1488181 A1 20041222; EP 1488181 B1 20070711; KR 100964994 B1 20100621; KR 20040091780 A 20041028; US 2005161869 A1 20050728; US 7588719 B2 20090915

DOCDB simple family (application)

EP 0302461 W 20030311; AT 03714799 T 20030311; AU 2003219035 A 20030311; CN 03805876 A 20030311; DE 10310739 A 20030310; DE 50307651 T 20030311; EP 03714799 A 20030311; KR 20047015527 A 20030311; US 50873505 A 20050308