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CH543121A - Intrinsically safe process monitoring device, especially for an automatic furnace - Google Patents

Intrinsically safe process monitoring device, especially for an automatic furnace

Info

Publication number
CH543121A
CH543121A CH430072A CH430072A CH543121A CH 543121 A CH543121 A CH 543121A CH 430072 A CH430072 A CH 430072A CH 430072 A CH430072 A CH 430072A CH 543121 A CH543121 A CH 543121A
Authority
CH
Switzerland
Prior art keywords
monitoring device
process monitoring
intrinsically safe
safe process
automatic furnace
Prior art date
Application number
CH430072A
Other languages
German (de)
Inventor
Stiefel Heinz-Hermann
Original Assignee
Landis & Gyr Ag
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 Landis & Gyr Ag filed Critical Landis & Gyr Ag
Priority to CH430072A priority Critical patent/CH543121A/en
Priority to DE2219160A priority patent/DE2219160C3/en
Priority to JP48030469A priority patent/JPS4912288A/ja
Priority to FR7310250A priority patent/FR2177385A7/fr
Publication of CH543121A publication Critical patent/CH543121A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/20—Systems for controlling combustion with a time programme acting through electrical means, e.g. using time-delay relays
    • F23N5/203—Systems for controlling combustion with a time programme acting through electrical means, e.g. using time-delay relays using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2229/00—Flame sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Control Of Combustion (AREA)
  • Testing And Monitoring For Control Systems (AREA)
CH430072A 1972-03-22 1972-03-22 Intrinsically safe process monitoring device, especially for an automatic furnace CH543121A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH430072A CH543121A (en) 1972-03-22 1972-03-22 Intrinsically safe process monitoring device, especially for an automatic furnace
DE2219160A DE2219160C3 (en) 1972-03-22 1972-04-17 Intrinsically safe process monitoring device supplied with alternating voltage
JP48030469A JPS4912288A (en) 1972-03-22 1973-03-15
FR7310250A FR2177385A7 (en) 1972-03-22 1973-03-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH430072A CH543121A (en) 1972-03-22 1972-03-22 Intrinsically safe process monitoring device, especially for an automatic furnace

Publications (1)

Publication Number Publication Date
CH543121A true CH543121A (en) 1973-10-15

Family

ID=4273513

Family Applications (1)

Application Number Title Priority Date Filing Date
CH430072A CH543121A (en) 1972-03-22 1972-03-22 Intrinsically safe process monitoring device, especially for an automatic furnace

Country Status (4)

Country Link
JP (1) JPS4912288A (en)
CH (1) CH543121A (en)
DE (1) DE2219160C3 (en)
FR (1) FR2177385A7 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0314610A1 (en) * 1987-10-27 1989-05-03 Joh. Vaillant GmbH u. Co. Burner automat

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS519492U (en) * 1974-07-06 1976-01-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0314610A1 (en) * 1987-10-27 1989-05-03 Joh. Vaillant GmbH u. Co. Burner automat

Also Published As

Publication number Publication date
DE2219160A1 (en) 1973-10-04
JPS4912288A (en) 1974-02-02
DE2219160B2 (en) 1974-01-10
DE2219160C3 (en) 1975-12-18
FR2177385A7 (en) 1973-11-02

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Legal Events

Date Code Title Description
PL Patent ceased