CA958796A - Digital computer control of workpiece heating - Google Patents

Digital computer control of workpiece heating

Info

Publication number: CA958796A
Authority: CA; Canada
Prior art keywords: computer control; digital computer; workpiece heating; workpiece; heating
Prior art date: 1971-09-27
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.)

1971-09-27

Filing date

1972-08-16

Publication date

1974-12-03

1972-08-16 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1974-12-03 Application granted granted Critical

1974-12-03 Publication of CA958796A publication Critical patent/CA958796A/en

Status Expired legal-status Critical Current

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)

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

0
- BE BE789264D patent/BE789264A/en unknown
1972
- 1972-08-16 CA CA149,514A patent/CA958796A/en not_active Expired
- 1972-09-22 ZA ZA726501A patent/ZA726501B/en unknown
- 1972-09-26 LU LU66166A patent/LU66166A1/xx unknown
- 1972-09-26 DE DE19722247121 patent/DE2247121A1/en active Pending
- 1972-09-27 FR FR7234185A patent/FR2155397A5/en not_active Expired
- 1972-09-27 JP JP9625372A patent/JPS5549140B2/ja not_active Expired

Also Published As

Publication number	Publication date
ZA726501B (en)	1973-06-27
LU66166A1 (en)	1973-01-31
BE789264A (en)	1973-03-26
JPS4850776A (en)	1973-07-17
FR2155397A5 (en)	1973-05-18
DE2247121A1 (en)	1973-04-05
JPS5549140B2 (en)	1980-12-10

Publication	Publication Date	Title
AU451555B2 (en)	1974-08-08	Oven control
CA972544A (en)	1975-08-12	Spindle control
CA957496A (en)	1974-11-12	Heating furnace
CA958796A (en)	1974-12-03	Digital computer control of workpiece heating
CA951912A (en)	1974-07-30	Computer cooking means
CA946897A (en)	1974-05-07	Oven control
AU466847B2 (en)	1975-11-13	Stylus
CA996217A (en)	1976-08-31	Central digital processing control
CA960784A (en)	1975-01-07	Microprogram control system
SU637974A1 (en)	1978-12-15	Contrast control
CA874099A (en)	1971-06-22	Temperature control
CA874356A (en)	1971-06-29	Thermographic copying process
CA1001261A (en)	1976-12-07	Temperature control circuit
CA879419A (en)	1971-08-31	Construction of heaters
CA878450A (en)	1971-08-17	Heat control for corrugator
CA887849A (en)	1971-12-07	Temperature control circuits
CA874607A (en)	1971-06-29	Servo control
CA863756A (en)	1971-02-16	Temperature control apparatus
AU471052B2 (en)	1976-04-08	Digital control of operating functions
CA868613A (en)	1971-04-13	Furnace stand-by control
CA861428A (en)	1971-01-19	Process of thermographic copying
CA880116A (en)	1971-09-07	Oven control
CA968238A (en)	1975-05-27	Scale control
CA984090A (en)	1976-02-17	Scale control
CA861194A (en)	1971-01-19	Erosion control