GB2017923B - Means for monitoring the operation of induction crucible furnaces - Google Patents

Means for monitoring the operation of induction crucible furnaces

Info

Publication number
GB2017923B
GB2017923B GB7905696A GB7905696A GB2017923B GB 2017923 B GB2017923 B GB 2017923B GB 7905696 A GB7905696 A GB 7905696A GB 7905696 A GB7905696 A GB 7905696A GB 2017923 B GB2017923 B GB 2017923B
Authority
GB
United Kingdom
Prior art keywords
monitoring
induction crucible
crucible furnaces
furnaces
induction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB7905696A
Other versions
GB2017923A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ASEA AB filed Critical ASEA AB
Publication of GB2017923A publication Critical patent/GB2017923A/en
Application granted granted Critical
Publication of GB2017923B publication Critical patent/GB2017923B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/06—Control, e.g. of temperature, of power
    • H05B6/067—Control, e.g. of temperature, of power for melting furnaces

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • General Induction Heating (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
GB7905696A 1978-02-20 1979-02-19 Means for monitoring the operation of induction crucible furnaces Expired GB2017923B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7801904A SE415127B (en) 1978-02-20 1978-02-20 WANT TO CHECK AND REGULATE THE OPERATION OF AN INDUCTION DEVICE MOTOD WITH ALTERNATING CURRENT AT FREQUENCY

Publications (2)

Publication Number Publication Date
GB2017923A GB2017923A (en) 1979-10-10
GB2017923B true GB2017923B (en) 1983-02-02

Family

ID=20334035

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7905696A Expired GB2017923B (en) 1978-02-20 1979-02-19 Means for monitoring the operation of induction crucible furnaces

Country Status (6)

Country Link
JP (1) JPS54126611A (en)
DE (1) DE2904516C2 (en)
FR (1) FR2417736A1 (en)
GB (1) GB2017923B (en)
IT (1) IT1118379B (en)
SE (1) SE415127B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE430291B (en) * 1982-02-23 1983-10-31 Asea Ab SET FOR TEMPERATURE REGULATION OF INDUCTORS
JPH04122848A (en) * 1990-09-14 1992-04-23 Shinko Electric Co Ltd Detecting apparatus of time point of complete melting of metal in induction melting furnace
DE4322463A1 (en) * 1993-07-06 1995-01-12 Leybold Durferrit Gmbh Early-warning device for induction melting furnaces

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB650892A (en) * 1948-02-20 1951-03-07 Birlec Ltd Improvements in or relating to means for controlling the power-factor of induction heaters and similar appliances
GB671140A (en) * 1949-03-19 1952-04-30 Dow Corning Ltd Organo-silicon co-polymers and their manufacture
DE1057260B (en) * 1955-05-27 1959-05-14 Bbc Brown Boveri & Cie Method and device for monitoring induction crucible furnaces with regard to changes in crucible wall thickness
DE1183613B (en) * 1958-05-16 1964-12-17 British Iron Steel Research Program control for electric arc furnaces
GB919850A (en) * 1958-06-23 1963-02-27 Sangamo Weston Improvements in or relating to power factor transducers
DE1132654B (en) * 1959-04-08 1962-07-05 Bbc Brown Boveri & Cie Measuring arrangement for measuring the induced power in induction ovens or other inductive heating devices
DE2042742A1 (en) * 1970-08-28 1972-04-20 Norddeutsche Affinerie Induction crucible oven - wall condition supervision by electric resistance circuit and wheatstone bridge

Also Published As

Publication number Publication date
DE2904516C2 (en) 1983-12-08
SE7801904L (en) 1979-08-21
FR2417736A1 (en) 1979-09-14
FR2417736B1 (en) 1984-03-30
DE2904516A1 (en) 1979-08-23
IT1118379B (en) 1986-02-24
GB2017923A (en) 1979-10-10
SE415127B (en) 1980-09-08
JPS54126611A (en) 1979-10-02
IT7967357A0 (en) 1979-02-19

Similar Documents

Publication Publication Date Title
YU40999B (en) Furnace for refining mon-metallic materials
GB2014829B (en) Graphite crucible furnace
GB2039358B (en) Furnace controls
BG26139A1 (en) Induction crucible furnace
GB2017923B (en) Means for monitoring the operation of induction crucible furnaces
GB2046889B (en) Means for removing the lining of a crucible furnace
GB2074298B (en) Means for transporting/rotating the pot of a smelting furnace
JPS5520324A (en) Induction melting furnace
GB2044055B (en) Induction furnace
GB2032076B (en) Crucible furnace
GB2085134B (en) High temperature electric crucible furnace
JPS54161506A (en) Crucible for scald furnace
JPS5416311A (en) Oneedirectional mixinggtype induction melting furnace
JPS52136808A (en) Crucible for induction type electric furnace and crucible furnace
JPS5719992A (en) Crucible induction furnace
JPS5543317A (en) Induction melting furnace device
JPS55118581A (en) Induction melting furnace
JPS5525712A (en) Vacuum furnace for continuous heat treatment
JPS5589407A (en) Monitoring of blast furnace
JPS56147393A (en) Crucible induction furnace
JPS5577691A (en) Frequently applicable crucible for induction heat fusing
JPS5515927A (en) Nonshaped refractory
SU675297A1 (en) Induction melting furnace
DE2963686D1 (en) Apparatus for the induction heating of bars
JPS5659186A (en) Crucible type induction furnace

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee