ZA726501B - An improvement in or relating to digital computer control of workpiece heating - Google Patents

An improvement in or relating to digital computer control of workpiece heating

Info

Publication number
ZA726501B
ZA726501B ZA726501A ZA726501A ZA726501B ZA 726501 B ZA726501 B ZA 726501B ZA 726501 A ZA726501 A ZA 726501A ZA 726501 A ZA726501 A ZA 726501A ZA 726501 B ZA726501 B ZA 726501B
Authority
ZA
South Africa
Prior art keywords
relating
improvement
computer control
digital computer
workpiece heating
Prior art date
Application number
ZA726501A
Inventor
W Miller
C Peck
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ZA726501B publication Critical patent/ZA726501B/en

Links

Classifications

    • 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
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/22—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element being a thermocouple
    • 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
    • G05D23/1917—Control of temperature characterised by the use of electric means using digital means
    • 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
    • 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
    • G05D23/27—Control of temperature characterised by the use of electric means with sensing element responsive to radiation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Remote Sensing (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Control Of Temperature (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
ZA726501A 1971-09-27 1972-09-22 An improvement in or relating to digital computer control of workpiece heating ZA726501B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18415871A 1971-09-27 1971-09-27

Publications (1)

Publication Number Publication Date
ZA726501B true ZA726501B (en) 1973-06-27

Family

ID=22675797

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA726501A ZA726501B (en) 1971-09-27 1972-09-22 An improvement in or relating to digital computer control of workpiece heating

Country Status (7)

Country Link
JP (1) JPS5549140B2 (en)
BE (1) BE789264A (en)
CA (1) CA958796A (en)
DE (1) DE2247121A1 (en)
FR (1) FR2155397A5 (en)
LU (1) LU66166A1 (en)
ZA (1) ZA726501B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5254604A (en) * 1975-10-31 1977-05-04 Sumitomo Metal Ind Ltd Controlling method of continuous het treatment furnace
DE2600626B2 (en) * 1976-01-09 1978-06-01 Aeg-Elotherm Gmbh, 5630 Remscheid Process for heating at least two metal tubes of finite length, in particular made of steel, for the purpose of their heat treatment
DE3115744A1 (en) * 1981-04-18 1983-04-28 László Dipl.-Phys. 4190 Kleve Körtvélyessy Vacuum and protective atmosphere furnace
JPH07108195B2 (en) * 1988-05-02 1995-11-22 明治製菓株式会社 Food baking control method
AT413456B (en) * 2003-09-17 2006-03-15 Voest Alpine Ind Anlagen PROCESS FOR OPTIMUM OPERATION OF A HEATING SOIL

Also Published As

Publication number Publication date
BE789264A (en) 1973-03-26
JPS4850776A (en) 1973-07-17
CA958796A (en) 1974-12-03
FR2155397A5 (en) 1973-05-18
DE2247121A1 (en) 1973-04-05
JPS5549140B2 (en) 1980-12-10
LU66166A1 (en) 1973-01-31

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