Global Patent Index - EP 0764220 A1

EP 0764220 A1 19970326 - LOADING DEVICE HAVING A ROTATING CHUTE FOR A MELTING FURNACE

Title (en)

LOADING DEVICE HAVING A ROTATING CHUTE FOR A MELTING FURNACE

Title (de)

DREHBARE BESCHICKUNGSVORRICHTUNG FÜR EINEN SCHACHTOFEN

Title (fr)

DISPOSITIF DE CHARGEMENT A GOULOTTE ROTATIVE POUR UN FOUR A CUVE

Publication

EP 0764220 A1 19970326 (FR)

Application

EP 95920800 A 19950505

Priority

  • EP 9501704 W 19950505
  • LU 88494 A 19940608

Abstract (en)

[origin: WO9533858A1] A loading device having a rotating chute for a melting furnace comprises a supporting structure (22) over the melting furnace (10), a mounting flange (18) rigidly secured thereto, a batch hopper (26, 28) supported by the supporting structure (22), a housing (30) containing a mechanism for driving said chute (32) sealingly connected on one side to the batch hopper (26, 28) and on the other side to the mounting flange (18) and at least one roller ring (40) of a large diameter mounted in the housing (30) to support the chute (32). In order to increase the service life of said roller ring (40), at least one deformable joining element (30) is provided in the line of rigid elements connecting the mounting flange (18) to the roller ring (40), so that deformations are not rigidly transmitted to the mounting flange (18).

IPC 1-7

C21B 7/20

IPC 8 full level

C21B 7/20 (2006.01); F27B 1/20 (2006.01)

CPC (source: EP KR US)

C21B 7/20 (2013.01 - EP KR US)

Citation (search report)

See references of WO 9533858A1

Designated contracting state (EPC)

AT BE DE ES FR GB IT NL PT SE

DOCDB simple family (publication)

WO 9533858 A1 19951214; AT E169685 T1 19980815; AU 2612595 A 19960104; BR 9508356 A 19971028; CN 1041639 C 19990113; CN 1149890 A 19970514; CZ 284436 B6 19981111; CZ 357096 A3 19970416; DE 69504068 D1 19980917; DE 69504068 T2 19990225; EP 0764220 A1 19970326; EP 0764220 B1 19980812; ES 2122618 T3 19981216; JP 3657987 B2 20050608; JP H10501026 A 19980127; KR 100322944 B1 20020417; KR 970703435 A 19970703; LU 88494 A1 19960201; PL 179703 B1 20001031; PL 317483 A1 19970414; RO 116415 B1 20010130; RU 2127318 C1 19990310; SK 157096 A3 19970709; SK 281738 B6 20010710; TW 376411 B 19991211; UA 39901 C2 20010716; US 5738822 A 19980414; ZA 954292 B 19960416

DOCDB simple family (application)

EP 9501704 W 19950505; AT 95920800 T 19950505; AU 2612595 A 19950505; BR 9508356 A 19950505; CN 95193414 A 19950505; CZ 357096 A 19950505; DE 69504068 T 19950505; EP 95920800 A 19950505; ES 95920800 T 19950505; JP 50021596 A 19950505; KR 19960706979 A 19961206; LU 88494 A 19940608; PL 31748395 A 19950505; RO 9602295 A 19950505; RU 97100159 A 19950505; SK 157096 A 19950505; TW 84105209 A 19950524; UA 97010105 A 19950505; US 75035896 A 19961206; ZA 954292 A 19950525