Global Patent Index - EP 1034609 A1

EP 1034609 A1 20000913 - INTEGRATED ROLLER UNIT

Title (en)

INTEGRATED ROLLER UNIT

Title (de)

INTEGRIERTES GALETTENAGGREGAT

Title (fr)

ENSEMBLE A GALETTE INTEGRE

Publication

EP 1034609 A1 20000913 (DE)

Application

EP 99944113 A 19990920

Priority

  • DE 19843990 A 19980925
  • EP 9906944 W 19990920

Abstract (en)

[origin: DE19843990C1] The invention relates to roller unit consisting of an inductively heated roller (2), a drive motor (9-15), an inductor (4, 5) and a frequency converter (30, 30A). According to the invention not only the converter (30, 30A) but also the temperature regulator (31) for the induction heater and monitoring devices for the roller, heater and/or motor are integrated into the roller unit. The power electronics and the regulator are mounted on a common cooling unit (26) which is cooled by a coolant which at the same time also cools the motor, the bearings (22, 24) and the inductor.

IPC 1-7

H02K 9/19; H02K 9/04; H02K 17/30; D02J 13/00; D06B 23/02

IPC 8 full level

D02J 1/22 (2006.01); D02J 13/00 (2006.01); D06B 23/02 (2006.01); H02K 7/14 (2006.01); H02K 9/02 (2006.01); H02K 9/04 (2006.01); H02K 9/19 (2006.01); H02K 11/00 (2006.01); H02K 17/30 (2006.01); H05B 6/14 (2006.01)

CPC (source: EP US)

D02J 1/22 (2013.01 - EP US); D02J 13/005 (2013.01 - EP US); H05B 6/145 (2013.01 - EP US)

Citation (search report)

See references of WO 0019586A1

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)

DE 19843990 C1 19990819; DE 59907540 D1 20031204; EP 1034609 A1 20000913; EP 1034609 B1 20031029; JP 2002527022 A 20020820; US 6441353 B1 20020827; WO 0019586 A1 20000406

DOCDB simple family (application)

DE 19843990 A 19980925; DE 59907540 T 19990920; EP 9906944 W 19990920; EP 99944113 A 19990920; JP 2000572982 A 19990920; US 55511200 A 20000613