GB899793A - Improvements in and relating to furnaces - Google Patents

Improvements in and relating to furnaces

Info

Publication number
GB899793A
GB899793A GB779560A GB779560A GB899793A GB 899793 A GB899793 A GB 899793A GB 779560 A GB779560 A GB 779560A GB 779560 A GB779560 A GB 779560A GB 899793 A GB899793 A GB 899793A
Authority
GB
United Kingdom
Prior art keywords
platform
basket
treatment
vestibule
purging
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
GB779560A
Inventor
Leslie William Webb
Christopher George Curtis
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries Ltd
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 Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Priority to GB779560A priority Critical patent/GB899793A/en
Publication of GB899793A publication Critical patent/GB899793A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/04Ram or pusher apparatus
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Tunnel Furnaces (AREA)

Abstract

899,793. Heat-treatment furnaces. ASSOCIATED ELECTRICAL INDUSTRIES Ltd. Feb. 27, 1961 [March 4, 1960], No. 7795/60. Class 51 (2). A heat-treatment furnace comprises a treatment chamber 1 with a bottom opening 2 through which a charge basket 7 on a platform 8 moves vertically, the platform being rotatable about a vertical axis to deposit the basket on fixed supports 20. A fan 6 circulates atmosphere gas over electric or fuel-fired heating elements, Fig. 2 (not shown). A thermallyinsulated roller door 4 separates chamber 1 from a charging and purging vestibule 3 which is above and integral with a quench tank 14 containing a motor-driven agitator 16 under a topplate 17, heating or cooling coils 18 and a duct 19 by which quenchant, driven by the agitator through the coils is discharged through basket 7. The platform 8 is rotatably mounted by a spindle 9 in bearings 10 on an elevator bracket running in a vertical track outside the furnace. Each basket is passed through a sliding door 22 over a roller table 21 on to the platform 8 in the charging and purging vestibule and the platform is then raised into the treatment chamber 1, rotated and lowered to deposit the basket on supports 20.
GB779560A 1960-03-04 1960-03-04 Improvements in and relating to furnaces Expired GB899793A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB779560A GB899793A (en) 1960-03-04 1960-03-04 Improvements in and relating to furnaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB779560A GB899793A (en) 1960-03-04 1960-03-04 Improvements in and relating to furnaces

Publications (1)

Publication Number Publication Date
GB899793A true GB899793A (en) 1962-06-27

Family

ID=9839889

Family Applications (1)

Application Number Title Priority Date Filing Date
GB779560A Expired GB899793A (en) 1960-03-04 1960-03-04 Improvements in and relating to furnaces

Country Status (1)

Country Link
GB (1) GB899793A (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3429563A (en) * 1967-10-12 1969-02-25 Richard D Brew & Co Inc Heat-treating quench furnace
FR2016358A1 (en) * 1968-08-26 1970-05-08 Kasermann Et Sperisen Automatic heating apparatus
EP0023546A1 (en) * 1979-06-15 1981-02-11 Dr. Werner Herdieckerhoff, Nachfolger Industrieöfen - Apparatebau Process and device for finishing the structure and/or surface of metals
DE3207637A1 (en) * 1981-04-27 1982-11-11 G-C Dental Industrial Corp. DEVICE FOR CURING FILMS LAYED ON DENTAL PROSTHESIS
EP0070347A1 (en) * 1981-07-17 1983-01-26 Michel Spérisen, Equipements industriels Heat treating apparatus
US4858893A (en) * 1987-06-05 1989-08-22 Pierre Beuret Bell furnance and hardening vat arrangement
US4861000A (en) * 1987-06-03 1989-08-29 Pierre Beuret Installation having several elements for heat treatments
EP0484667A1 (en) * 1990-10-25 1992-05-13 Aichelin Gmbh Multi-purpose furnace for the thermal treatment of metallic workpieces
EP0671476A1 (en) * 1994-03-12 1995-09-13 Solo Fours Industriels Sa Heat treatment plant
EP0973001A1 (en) * 1998-07-17 2000-01-19 Patherm SA Process for fastening or removing a load in a heat treatment installation with a bottomless furnace
CN100491580C (en) * 2007-04-02 2009-05-27 西南铝业(集团)有限责任公司 Multifunctional heating furnace
CN105063293A (en) * 2015-09-02 2015-11-18 中航卓越锻造(无锡)有限公司 Dual-purpose normalizing furnace
CN115466837A (en) * 2022-08-25 2022-12-13 北京首钢股份有限公司 Furnace door fire-banking control method of steel rolling heating furnace

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3429563A (en) * 1967-10-12 1969-02-25 Richard D Brew & Co Inc Heat-treating quench furnace
FR2016358A1 (en) * 1968-08-26 1970-05-08 Kasermann Et Sperisen Automatic heating apparatus
EP0023546A1 (en) * 1979-06-15 1981-02-11 Dr. Werner Herdieckerhoff, Nachfolger Industrieöfen - Apparatebau Process and device for finishing the structure and/or surface of metals
DE3207637A1 (en) * 1981-04-27 1982-11-11 G-C Dental Industrial Corp. DEVICE FOR CURING FILMS LAYED ON DENTAL PROSTHESIS
EP0070347A1 (en) * 1981-07-17 1983-01-26 Michel Spérisen, Equipements industriels Heat treating apparatus
US4861000A (en) * 1987-06-03 1989-08-29 Pierre Beuret Installation having several elements for heat treatments
US4858893A (en) * 1987-06-05 1989-08-22 Pierre Beuret Bell furnance and hardening vat arrangement
EP0484667A1 (en) * 1990-10-25 1992-05-13 Aichelin Gmbh Multi-purpose furnace for the thermal treatment of metallic workpieces
EP0671476A1 (en) * 1994-03-12 1995-09-13 Solo Fours Industriels Sa Heat treatment plant
EP0973001A1 (en) * 1998-07-17 2000-01-19 Patherm SA Process for fastening or removing a load in a heat treatment installation with a bottomless furnace
CN100491580C (en) * 2007-04-02 2009-05-27 西南铝业(集团)有限责任公司 Multifunctional heating furnace
CN105063293A (en) * 2015-09-02 2015-11-18 中航卓越锻造(无锡)有限公司 Dual-purpose normalizing furnace
CN115466837A (en) * 2022-08-25 2022-12-13 北京首钢股份有限公司 Furnace door fire-banking control method of steel rolling heating furnace
CN115466837B (en) * 2022-08-25 2023-12-26 北京首钢股份有限公司 Fire banking control method for furnace door of steel rolling heating furnace

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