Global Patent Index - EP 2322013 B1

EP 2322013 B1 20120104 - MIXING DEVICE HAVING INDUCTION HEATING

Title (en)

MIXING DEVICE HAVING INDUCTION HEATING

Title (de)

MISCHVORRICHTUNG MIT INDUKTIONSHEIZUNG

Title (fr)

DISPOSITIF DE MÉLANGE AVEC CHAUFFAGE PAR INDUCTION

Publication

EP 2322013 B1 20120104 (DE)

Application

EP 09780661 A 20090715

Priority

  • EP 2009059098 W 20090715
  • DE 102008041104 A 20080807

Abstract (en)

[origin: US9295109B2] The present invention concerns a mixing device having a preferably rotating container for accommodating material to be mixed, at least one mixing tool arranged in the interior of the container and a heating device for heating the material to be mixed. To provide a mixing device of the kind set forth in the opening part of this specification which permits the fastest possible heating of the material to be mixed, preferably also to temperatures higher than 200° C., it is proposed in accordance with the invention that the container at least partially comprises an electrically conductive material and the heating device has at least one coil which can be excited by an electric alternating field and which is so arranged that eddy currents are produced in the electrically conductive material of the container by the magnetic field change which occurs when the current flow changes.

IPC 8 full level

B01F 29/64 (2022.01); H05B 6/02 (2006.01); B01F 29/63 (2022.01); B22C 5/18 (2006.01)

CPC (source: EP KR US)

B01F 29/4033 (2022.01 - EP); B01F 29/64 (2022.01 - EP US); B01F 35/451 (2022.01 - EP US); B01F 35/7548 (2022.01 - EP US); B01F 35/92 (2022.01 - US); B22C 5/044 (2013.01 - EP US); B22C 5/18 (2013.01 - KR); F26B 23/04 (2013.01 - EP US); H05B 6/02 (2013.01 - KR); H05B 6/105 (2013.01 - EP US); B01F 29/4033 (2022.01 - US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

US 2011116340 A1 20110519; US 9295109 B2 20160322; AT E540557 T1 20120115; AU 2009278117 A1 20100211; AU 2009278117 B2 20140206; BR PI0916875 A2 20160210; BR PI0916875 B1 20190424; CA 2723906 A1 20100211; CA 2723906 C 20150407; CN 102057748 A 20110511; CN 102057748 B 20151125; DE 102008041104 A1 20100211; DE 102008041104 A9 20100520; DK 2322013 T3 20120220; EP 2322013 A1 20110518; EP 2322013 B1 20120104; ES 2379687 T3 20120430; JP 2011529786 A 20111215; JP 5285155 B2 20130911; KR 101579142 B1 20151221; KR 20110039483 A 20110418; PL 2322013 T3 20120531; RU 2011108213 A 20120920; RU 2512874 C2 20140410; UA 99536 C2 20120827; WO 2010015496 A1 20100211; ZA 201008130 B 20120328

DOCDB simple family (application)

US 99397909 A 20090715; AT 09780661 T 20090715; AU 2009278117 A 20090715; BR PI0916875 A 20090715; CA 2723906 A 20090715; CN 200980121740 A 20090715; DE 102008041104 A 20080807; DK 09780661 T 20090715; EP 09780661 A 20090715; EP 2009059098 W 20090715; ES 09780661 T 20090715; JP 2011521506 A 20090715; KR 20117004933 A 20090715; PL 09780661 T 20090715; RU 2011108213 A 20090715; UA A201100917 A 20090715; ZA 201008130 A 20101112