DE3044358C2 - - Google Patents

Info

Publication number
DE3044358C2
DE3044358C2 DE3044358A DE3044358A DE3044358C2 DE 3044358 C2 DE3044358 C2 DE 3044358C2 DE 3044358 A DE3044358 A DE 3044358A DE 3044358 A DE3044358 A DE 3044358A DE 3044358 C2 DE3044358 C2 DE 3044358C2
Authority
DE
Germany
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
DE3044358A
Other versions
DE3044358A1 (de
Inventor
Sunao Tokio/Tokyo Jp Tanimoto
Shinya Tanifuji
Yasuo Hitachi Jp Morooka
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE3044358A1 publication Critical patent/DE3044358A1/de
Application granted granted Critical
Publication of DE3044358C2 publication Critical patent/DE3044358C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/40—Arrangements of controlling or monitoring devices
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D11/00—Process control or regulation for heat treatments
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
    • G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
    • G05D23/1932—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces
    • G05D23/1934—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces each space being provided with one sensor acting on one or more control means
DE19803044358 1979-11-26 1980-11-25 Verfahren zum steuern bzw. regeln der temperatur eines heizofens Granted DE3044358A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54152102A JPS5848011B2 (ja) 1979-11-26 1979-11-26 加熱炉燃焼制御方法

Publications (2)

Publication Number Publication Date
DE3044358A1 DE3044358A1 (de) 1981-09-17
DE3044358C2 true DE3044358C2 (de) 1987-04-30

Family

ID=15533089

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803044358 Granted DE3044358A1 (de) 1979-11-26 1980-11-25 Verfahren zum steuern bzw. regeln der temperatur eines heizofens

Country Status (3)

Country Link
US (1) US4373364A (de)
JP (1) JPS5848011B2 (de)
DE (1) DE3044358A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5858906A (ja) * 1981-10-05 1983-04-07 Kawasaki Steel Corp 熱間圧延における圧延能率制御方法
JPS58148703U (ja) * 1982-03-26 1983-10-06 株式会社日立製作所 磁気記録再生装置
JPS58217632A (ja) * 1982-06-11 1983-12-17 Kobe Steel Ltd 加熱炉燃焼制御方法
JPS5947324A (ja) * 1982-09-08 1984-03-17 Mitsubishi Electric Corp 加熱炉の加熱制御方法
US4577278A (en) * 1983-07-18 1986-03-18 North American Manufacturing Company Method and system for controlling a selected zone in a fuel fired furnace
US4606529A (en) * 1983-09-20 1986-08-19 Davy Mckee Equipment Corporation Furnace controls
US4701857A (en) * 1984-01-25 1987-10-20 Robinson John W Method and apparatus for controlling dryers for wood products, fabrics, paper and pulp
US4777604A (en) * 1984-01-25 1988-10-11 Robinson John W Method and apparatus for controlling batch dryers
US4589268A (en) * 1984-04-25 1986-05-20 Kawasaki Steel Corporation Method of controlling mill pacing
US4675826A (en) * 1984-08-06 1987-06-23 Granco-Clark, Inc. Temperature control system
JPS61113719A (ja) * 1984-11-07 1986-05-31 Mitsubishi Electric Corp 熱間圧延ラインにおける加熱炉の鋼材抽出温度設定方法
US5047964A (en) * 1984-12-18 1991-09-10 Aluminum Company Of America Material deformation processes
JPS61145606A (ja) * 1984-12-19 1986-07-03 Ohkura Electric Co Ltd 干渉対応形パタ−ン切換式温度制御装置
NL8702689A (nl) * 1987-11-11 1989-06-01 Hoogovens Groep Bv Werkwijze voor het op walstemperatuur brengen van een aantal staalplakken en besturingsinrichting geschikt voor het uitvoeren van de werkwijze.
BR8802266A (pt) * 1988-05-10 1989-12-05 Mendes Junior Siderurgica Sistema e aparelho para controle de intervalo de tempo entre pecas em laminadores
US4907177A (en) * 1988-10-31 1990-03-06 Grumman Aerospace Corporation Computerized multi-zone crystal growth furnace precise temperature and heating control method
IT1239118B (it) * 1989-11-24 1993-09-28 Elind Impianto per il riscaldamento di barre e billette di acciaio a monte di una cesoia per lavorazioni successive
US5643528A (en) * 1995-06-06 1997-07-01 Musket System Design And Control Inc. Controlled magnesium melt process, system and components therefor
CA2190410C (en) * 1995-12-06 2000-04-25 Mitrajyoti Deka Method and apparatus for controlling galvanneal induction furnace operation
US6184524B1 (en) 1996-08-07 2001-02-06 Gatan, Inc. Automated set up of an energy filtering transmission electron microscope
US5798524A (en) * 1996-08-07 1998-08-25 Gatan, Inc. Automated adjustment of an energy filtering transmission electron microscope
US5857847A (en) * 1997-04-17 1999-01-12 Chrysler Corporation Brazing furnace parts feeding control
AT413456B (de) * 2003-09-17 2006-03-15 Voest Alpine Ind Anlagen Verfahren zum optimalen betrieb eines erwärmungsofens
KR101045839B1 (ko) * 2008-10-02 2011-07-01 주식회사 엠에스 오토텍 핫스탬핑용 가열로 장치
KR101089308B1 (ko) 2009-04-30 2011-12-02 주식회사 포스코 열연가열로의 온도제어장치 및 제어방법
CN114178504B (zh) * 2021-12-13 2022-09-02 北京航星机器制造有限公司 一种低压铸造铝合金熔体的智能控温方法
CN114317937B (zh) * 2021-12-17 2024-02-13 张家港宏昌钢板有限公司 一种在加热炉内分段加热热轧板坯的时间控制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1143384A (en) * 1965-06-15 1969-02-19 British Iron Steel Research Improvements in or relating to the control of furnaces
BE754752A (nl) * 1969-08-13 1971-02-12 Koninklijke Hoogovens En Staal Werkwijze en inrichting voor het bedrijven van een oven
US3604695A (en) * 1969-12-15 1971-09-14 Gen Electric Method and apparatus for controlling a slab reheat furnace
US4004138A (en) * 1972-05-16 1977-01-18 Hitachi, Ltd. Method of and system for controlling temperature of continuous furnace
US4087238A (en) * 1976-09-13 1978-05-02 United States Steel Corporation Method for enhancing the heating efficiency of continuous slab reheating furnaces
US4255133A (en) * 1978-04-10 1981-03-10 Hitachi, Ltd. Method for controlling furnace temperature of multi-zone heating furnace

Also Published As

Publication number Publication date
JPS5675533A (en) 1981-06-22
US4373364A (en) 1983-02-15
DE3044358A1 (de) 1981-09-17
JPS5848011B2 (ja) 1983-10-26

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification
8128 New person/name/address of the agent

Representative=s name: VON FUENER, A., DIPL.-CHEM. DR.RER.NAT. EBBINGHAUS

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee