公开(公告)号：US3335354A

公开(公告)日：1967-08-08

申请号：US37403664

申请日：1964-06-10

Applicant: INDUCTOTHERM CORP

Inventor： ROWAN HENRY M ,  KENNEDY THEODORE R

IPC: H02M7/162

CPC classification number: H02M7/1623

公开(公告)号：US3579324A

公开(公告)日：1971-05-18

申请号：US3579324D

申请日：1968-11-18

Applicant: INDUCTOTHERM CORP

Inventor： KENNEDY THEODORE R ,  ROWAN HENRY M

IPC: C22B4/00 ,  F27B14/06 ,  F27B14/08 ,  F27D3/00 ,  F27D27/00 ,  F27D99/00 ,  H05B6/24 ,  H05B6/34 ,  C22D7/00 ,  H05B5/08

CPC classification number: H05B6/34 ,  C22B4/00 ,  F27B14/061 ,  F27B2014/0887 ,  F27D3/0026 ,  F27D27/00 ,  F27D2099/0016 ,  H05B6/24 ,  Y02P10/253

Abstract: THE ABILITY OF A CORELESS INDUCTION FURNACE TO MELT FINE PARTICLES IS ENHANCED BY PROVIDING A LOWER SINGEL PHASE COIL WHICH SUPPLIES MELTING CURRENTS AND AN UPPER POLYPHASE COIL WHICH STIRS THE MOLTEN METAL SO AS TO LIFT THE OUTER RIM OF MOLTEN METAL ADJACENT THE SURFACE.