Global Patent Index - EP 1051880 A1

EP 1051880 A1 20001115 - HEATING WORM CONVEYOR

Title (en)

HEATING WORM CONVEYOR

Title (de)

BEHEIZTE FÖRDERSCHNECKE

Title (fr)

VIS TRANSPORTEUSE CHAUFFANTE

Publication

EP 1051880 A1 20001115 (FR)

Application

EP 99901663 A 19990129

Priority

  • FR 9900188 W 19990129
  • FR 9801046 A 19980130

Abstract (en)

[origin: US6375345B1] Apparatus for transferring and heat-treating divided solids comprises at least one transfer member (2) having a longitudinal axis (3) and a helical portion (4) mounted to rotate about its own longitudinal axis in a tubular case (1) and connected to the outlet shaft of a rotary drive motor (12). At least the helical portion (4) of the transfer member (2) is made in its bulk of an electrically conductive material, and the transfer member (2) has means (11) for connecting it to an electricity power supply so as to constitute heater means.

IPC 1-7

H05B 3/10

IPC 8 full level

B65G 33/26 (2006.01); B65G 33/14 (2006.01); H05B 3/40 (2006.01)

CPC (source: EP US)

H05B 3/40 (2013.01 - EP US)

Citation (search report)

See references of WO 9939549A1

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)

US 6375345 B1 20020423; AT E244497 T1 20030715; AU 2169099 A 19990816; CA 2319031 A1 19990805; CA 2319031 C 20070612; CN 1144504 C 20040331; CN 1289524 A 20010328; DE 69909245 D1 20030807; DE 69909245 T2 20040415; EP 1051880 A1 20001115; EP 1051880 B1 20030702; ES 2203064 T3 20040401; FR 2774545 A1 19990806; FR 2774545 B1 20030530; JP 2002501868 A 20020122; JP 3455518 B2 20031014; WO 9939549 A1 19990805

DOCDB simple family (application)

US 58221400 A 20000719; AT 99901663 T 19990129; AU 2169099 A 19990129; CA 2319031 A 19990129; CN 99802498 A 19990129; DE 69909245 T 19990129; EP 99901663 A 19990129; ES 99901663 T 19990129; FR 9801046 A 19980130; FR 9900188 W 19990129; JP 2000529878 A 19990129