BE760481A - CONTROL CIRCUIT OF A METAL HEAT TREATMENT OVEN - Google Patents

CONTROL CIRCUIT OF A METAL HEAT TREATMENT OVEN

Info

Publication number
BE760481A
BE760481A BE760481A BE760481A BE760481A BE 760481 A BE760481 A BE 760481A BE 760481 A BE760481 A BE 760481A BE 760481 A BE760481 A BE 760481A BE 760481 A BE760481 A BE 760481A
Authority
BE
Belgium
Prior art keywords
control circuit
heat treatment
metal heat
treatment oven
oven
Prior art date
Application number
BE760481A
Other languages
French (fr)
Original Assignee
Bbc Sulzer Turbomaschinen
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 Bbc Sulzer Turbomaschinen filed Critical Bbc Sulzer Turbomaschinen
Publication of BE760481A publication Critical patent/BE760481A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/06—Making pig-iron in the blast furnace using top gas in the blast furnace process
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B9/00—Stoves for heating the blast in blast furnaces
    • C21B9/10—Other details, e.g. blast mains
    • C21B9/12—Hot-blast valves or slides for blast furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
    • F02C6/10—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output supplying working fluid to a user, e.g. a chemical process, which returns working fluid to a turbine of the plant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/16—Control of working fluid flow
    • F02C9/20—Control of working fluid flow by throttling; by adjusting vanes
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Geometry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Control Of Turbines (AREA)
BE760481A 1969-12-19 1970-12-17 CONTROL CIRCUIT OF A METAL HEAT TREATMENT OVEN BE760481A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH8370A CH517929A (en) 1969-12-19 1969-12-19 Furnace for the thermal treatment of metals

Publications (1)

Publication Number Publication Date
BE760481A true BE760481A (en) 1971-06-17

Family

ID=4178869

Family Applications (1)

Application Number Title Priority Date Filing Date
BE760481A BE760481A (en) 1969-12-19 1970-12-17 CONTROL CIRCUIT OF A METAL HEAT TREATMENT OVEN

Country Status (8)

Country Link
US (1) US3747335A (en)
BE (1) BE760481A (en)
CA (1) CA941743A (en)
CH (1) CH517929A (en)
DE (1) DE1964758B2 (en)
FR (1) FR2072222A1 (en)
GB (1) GB1325716A (en)
NL (1) NL7000918A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220388A (en) * 1975-08-08 1977-02-16 Kawasaki Heavy Ind Ltd Furnace system for chemical reaction
JPS5212674A (en) * 1975-07-19 1977-01-31 Kawasaki Heavy Ind Ltd Chemical reaction furnace system
HU174031B (en) * 1976-11-09 1979-10-28 Mta Mueszaki Kemiai Kutato Int Method and apparatus for heat supplying technological processes taking place in closed space
US4192489A (en) * 1977-07-22 1980-03-11 Babich Vladimir A Control system for an installation utilizing pressure energy of outgoing blast-furnace gas
US4183506A (en) * 1977-09-21 1980-01-15 Mitsui Engineering & Shipbuilding Co., Ltd. Protective device for turbine driven by exhaust gas from blast furnace
JPS5870078A (en) * 1981-10-21 1983-04-26 Hitachi Ltd Supervising apparatus for screw compressor
DE3514354A1 (en) * 1985-04-20 1986-10-23 MTU Motoren- und Turbinen-Union München GmbH, 8000 München COOLED GAS TURBINE WITH LOAD-ADJUSTABLE COOLING AIR AMOUNT
JP2585324B2 (en) * 1987-12-09 1997-02-26 株式会社日立製作所 Gas turbine control method and apparatus
SE501736C2 (en) * 1990-08-14 1995-05-02 Abb Carbon Ab Ways to quickly supply the required airflow at a PFBC plant in case of a power increase
US5622044A (en) * 1992-11-09 1997-04-22 Ormat Industries Ltd. Apparatus for augmenting power produced from gas turbines
US5704209A (en) * 1994-02-28 1998-01-06 Ormat Industries Ltd Externally fired combined cycle gas turbine system
EP0916825A3 (en) * 1997-11-14 2000-11-15 VOEST-ALPINE INDUSTRIEANLAGENBAU GESELLSCHAFT m.b.H. Method and apparatus for recovering the residual heat from fumes
CN102373305A (en) * 2011-09-30 2012-03-14 西安胜唐鼓风机有限公司 Turbine booster set for recovering energy of blast furnace tail gas
CN102392088A (en) * 2011-09-30 2012-03-28 西安胜唐鼓风机有限公司 Tail gas energy recovery online linkage system for air blower
IT201600077686A1 (en) * 2016-07-26 2018-01-26 Turboden Spa METHOD OF CONTROL OF A COMPRESSOR MECHANICALLY COUPLED TO A TURBINE
CN114483612B (en) * 2022-03-04 2024-01-05 中国商用飞机有限责任公司 Aerodynamic turbine compression system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2619798A (en) * 1943-12-23 1952-12-02 Strub Rene Semiclosed circuit type gas turbine plant having extraction controlled by circuit turbine governor
US2478423A (en) * 1947-08-06 1949-08-09 Westinghouse Electric Corp Axial flow compressor
US2811302A (en) * 1954-02-24 1957-10-29 Power Jets Res & Dev Ltd Gas turbine plant and control arrangements therefor
US2931168A (en) * 1955-05-24 1960-04-05 Gen Electric Variable stator engine control system
US3060680A (en) * 1957-12-30 1962-10-30 Rolls Royce By-pass gas-turbine engine and control therefor
US3066488A (en) * 1959-11-04 1962-12-04 Bendix Corp Power output control for a gas turbine engine
US3303348A (en) * 1964-08-11 1967-02-07 Nordberg Manufacturing Co Engine air-fuel ratio control in response to generator output
DE1451996A1 (en) * 1965-03-20 1969-02-20 Buckau Wolf Maschf R Method for regulating the charging pressure of a four-stroke Otto engine, in particular a gas engine
GB1168081A (en) * 1966-02-18 1969-10-22 Ass Elect Ind Improvements relating to Gas Turbine Plants

Also Published As

Publication number Publication date
GB1325716A (en) 1973-08-08
CA941743A (en) 1974-02-12
CH517929A (en) 1972-01-15
NL7000918A (en) 1971-06-22
DE1964758B2 (en) 1972-03-30
US3747335A (en) 1973-07-24
FR2072222A1 (en) 1971-09-24
DE1964758A1 (en) 1971-07-22

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