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FR746566A - Method and apparatus for temperature control in annealing furnaces - Google Patents

Method and apparatus for temperature control in annealing furnaces

Info

Publication number
FR746566A
FR746566A FR746566DA FR746566A FR 746566 A FR746566 A FR 746566A FR 746566D A FR746566D A FR 746566DA FR 746566 A FR746566 A FR 746566A
Authority
FR
France
Prior art keywords
temperature control
annealing furnaces
furnaces
annealing
temperature
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
Other languages
French (fr)
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.)
PITTSBURGH RES CORP
Original Assignee
PITTSBURGH RES 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 PITTSBURGH RES CORP filed Critical PITTSBURGH RES CORP
Application granted granted Critical
Publication of FR746566A publication Critical patent/FR746566A/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
    • G05D23/1927—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
    • G05D23/1931—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 one space

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Remote Sensing (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Secondary Cells (AREA)
  • Primary Cells (AREA)
FR746566D 1931-06-01 1932-11-29 Method and apparatus for temperature control in annealing furnaces Expired FR746566A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US541451A US1893847A (en) 1931-06-01 1931-06-01 Method of and means for controlling temperature
GB33396/32A GB407783A (en) 1931-06-01 1932-11-25 Method of and means for controlling temperature in furnaces
FR746566T 1932-11-29

Publications (1)

Publication Number Publication Date
FR746566A true FR746566A (en) 1933-06-01

Family

ID=62043962

Family Applications (1)

Application Number Title Priority Date Filing Date
FR746566D Expired FR746566A (en) 1931-06-01 1932-11-29 Method and apparatus for temperature control in annealing furnaces

Country Status (3)

Country Link
US (1) US1893847A (en)
FR (1) FR746566A (en)
GB (1) GB407783A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422734A (en) * 1939-05-23 1947-06-24 Jung Erwin Pierre Device for regulating the temperature of electric furnaces of the resistance type
US2434433A (en) * 1942-12-09 1948-01-13 Gen Controls Co Control circuit
US2435895A (en) * 1943-06-24 1948-02-10 Oran T Mciivaine Dew point detector
US2421452A (en) * 1944-12-29 1947-06-03 Gen Steel Wares Ltd Oven control
US2494135A (en) * 1945-02-27 1950-01-10 Honeywell Regulator Co Control instrument
US2560829A (en) * 1945-10-08 1951-07-17 Bristol Company Temperature responsive circuit selector
US2474301A (en) * 1946-04-18 1949-06-28 Selas Corp Of America Method of firing the chambers of kilns
US2659844A (en) * 1947-10-27 1953-11-17 Milwaukee Gas Specialty Co Burner control system
US2556065A (en) * 1948-02-14 1951-06-05 Budd Co Electric control system for heating of enclosures
US2694133A (en) * 1950-10-09 1954-11-09 Western Gold & Platinum Works Automatic controller
US2683793A (en) * 1951-03-15 1954-07-13 Benjamin Cooper Heating circuit for reaction cells
US2986028A (en) * 1956-10-10 1961-05-30 Sun Oil Co Apparatus for the determination of rates of heat absorption or evolution for materials
US2898434A (en) * 1956-12-26 1959-08-04 Gen Electric Adjustable reference device
US3037889A (en) * 1958-12-04 1962-06-05 United States Steel Corp Method and apparatus for annealing coils of strip metal
US3066701A (en) * 1960-08-16 1962-12-04 Worthington Corp Surge depressor
US3291969A (en) * 1963-10-18 1966-12-13 Electroglas Inc Temperature control system for a diffusion furnace
US3299196A (en) * 1964-07-13 1967-01-17 Electroglas Inc Diffusion furnace
US3830622A (en) * 1973-05-14 1974-08-20 Nippon Oxygen Co Ltd Method and apparatus for brazing aluminum and its alloys within a vacuum heating furnace
US5743464A (en) * 1997-04-17 1998-04-28 Ohkura Electric Co., Ltr. System for controlling work temperature by a programmed controller
CN111560606B (en) * 2020-05-21 2022-08-16 北京北方华创微电子装备有限公司 Heating furnace body control method in semiconductor heat treatment equipment, heating furnace body and equipment

Also Published As

Publication number Publication date
GB407783A (en) 1934-03-29
US1893847A (en) 1933-01-10

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