CA958796A - Digital computer control of workpiece heating - Google Patents

Digital computer control of workpiece heating

Info

Publication number
CA958796A
CA958796A CA149,514A CA149514A CA958796A CA 958796 A CA958796 A CA 958796A CA 149514 A CA149514 A CA 149514A CA 958796 A CA958796 A CA 958796A
Authority
CA
Canada
Prior art keywords
computer control
digital computer
workpiece heating
workpiece
heating
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
CA149,514A
Other versions
CA149514S (en
Inventor
William R. Miller
Clarence E. Peck
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.)
CBS Corp
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
Application granted granted Critical
Publication of CA958796A publication Critical patent/CA958796A/en
Expired legal-status Critical Current

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
CA149,514A 1971-09-27 1972-08-16 Digital computer control of workpiece heating Expired CA958796A (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
CA958796A true CA958796A (en) 1974-12-03

Family

ID=22675797

Family Applications (1)

Application Number Title Priority Date Filing Date
CA149,514A Expired CA958796A (en) 1971-09-27 1972-08-16 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
JPS4850776A (en) 1973-07-17
FR2155397A5 (en) 1973-05-18
JPS5549140B2 (en) 1980-12-10
ZA726501B (en) 1973-06-27
DE2247121A1 (en) 1973-04-05
LU66166A1 (en) 1973-01-31
BE789264A (en) 1973-03-26

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