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 heatingInfo
- 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
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)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Control Of Temperature (AREA)
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 (xx) |
BE (1) | BE789264A (xx) |
CA (1) | CA958796A (xx) |
DE (1) | DE2247121A1 (xx) |
FR (1) | FR2155397A5 (xx) |
LU (1) | LU66166A1 (xx) |
ZA (1) | ZA726501B (xx) |
Families Citing this family (5)
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 (de) * | 1976-01-09 | 1978-06-01 | Aeg-Elotherm Gmbh, 5630 Remscheid | Verfahren zur Erwärmung mindestens zweier Metallröhren endlicher Länge insbesondere aus Stahl zum Zweck ihrer Wärmebehandlung |
DE3115744A1 (de) * | 1981-04-18 | 1983-04-28 | László Dipl.-Phys. 4190 Kleve Körtvélyessy | Vakuum- und schutzgasofen |
JPH07108195B2 (ja) * | 1988-05-02 | 1995-11-22 | 明治製菓株式会社 | 食品の焼成制御方法 |
AT413456B (de) * | 2003-09-17 | 2006-03-15 | Voest Alpine Ind Anlagen | Verfahren zum optimalen betrieb eines erwärmungsofens |
-
0
- BE BE789264D patent/BE789264A/xx unknown
-
1972
- 1972-08-16 CA CA149,514A patent/CA958796A/en not_active Expired
- 1972-09-22 ZA ZA726501A patent/ZA726501B/xx unknown
- 1972-09-26 LU LU66166A patent/LU66166A1/xx unknown
- 1972-09-26 DE DE19722247121 patent/DE2247121A1/de active Pending
- 1972-09-27 FR FR7234185A patent/FR2155397A5/fr not_active Expired
- 1972-09-27 JP JP9625372A patent/JPS5549140B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2247121A1 (de) | 1973-04-05 |
JPS5549140B2 (xx) | 1980-12-10 |
LU66166A1 (xx) | 1973-01-31 |
JPS4850776A (xx) | 1973-07-17 |
CA958796A (en) | 1974-12-03 |
BE789264A (fr) | 1973-03-26 |
FR2155397A5 (en) | 1973-05-18 |
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