Global Patent Index - EP 1129220 A1

EP 1129220 A1 20010905 - DEVICE FOR DISPENSING BULK MATERIALS

Title (en)

DEVICE FOR DISPENSING BULK MATERIALS

Title (de)

VERTEILERSCHURRE FÜR SCHÜTTGUT

Title (fr)

DISPOSITIF DE REPARTITION DE MATIERES EN VRAC

Publication

EP 1129220 A1 20010905 (FR)

Application

EP 99952492 A 19991005

Priority

  • EP 9907352 W 19991005
  • LU 90294 A 19981006

Abstract (en)

[origin: WO0020646A1] The invention concerns a device for dispensing bulk materials through a rotary chute with variable angle of inclination comprising an underslung rotor (22) mounted in a supporting frame (34) so as to rotate about a substantially vertical axis of rotation. The chute (14) is suspended to the rotor (22) so as to pivot about a substantially horizontal axis of suspension. A mechanism for pivoting the chute (14) comprises a hydraulic motor (64) mounted on the underslung rotor (22). A hydraulic connecting device (68) comprises a sleeve fixed in rotation (70) and a rotary sleeve (72) driven in rotation by the rotor (22). Said sleeves (70, 72) co-operate to connect the hydraulic motor (64) to a control hydraulic circuit fixed in rotation. A duct feeding (20) the chute (14) passes through the two sleeves (70, 72). The device can advantageously equip a shaft furnace.

IPC 1-7

C21B 7/20

IPC 8 full level

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

CPC (source: EP US)

C21B 7/20 (2013.01 - EP US)

Citation (search report)

See references of WO 0020646A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 0020646 A1 20000413; AT E218622 T1 20020615; AU 6467899 A 20000426; CN 1167928 C 20040922; CN 1250148 A 20000412; DE 69901728 D1 20020711; DE 69901728 T2 20021121; EP 1129220 A1 20010905; EP 1129220 B1 20020605; LU 90294 B1 20000407; RU 2224799 C2 20040227; UA 68399 C2 20040816; US 6481946 B1 20021119

DOCDB simple family (application)

EP 9907352 W 19991005; AT 99952492 T 19991005; AU 6467899 A 19991005; CN 99118804 A 19990913; DE 69901728 T 19991005; EP 99952492 A 19991005; LU 90294 A 19981006; RU 2001111878 A 19991005; UA 2001053108 A 19991005; US 78791301 A 20010626