CA982676A - Flame detecting apparatus - Google Patents

Flame detecting apparatus

Info

Publication number
CA982676A
CA982676A CA160,659A CA160659A CA982676A CA 982676 A CA982676 A CA 982676A CA 160659 A CA160659 A CA 160659A CA 982676 A CA982676 A CA 982676A
Authority
CA
Canada
Prior art keywords
detecting apparatus
flame detecting
flame
detecting
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
CA160,659A
Other languages
English (en)
Other versions
CA160659S (en
Inventor
Kazutoshi Ikegami
Mitsuoki Yamamoto
Kenji Toudo
Motosi Miyanaka
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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
Priority claimed from JP47004299A external-priority patent/JPS4874628A/ja
Priority claimed from JP47033519A external-priority patent/JPS48101630A/ja
Priority claimed from JP4344772U external-priority patent/JPS495039U/ja
Priority claimed from JP47042224A external-priority patent/JPS494231A/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of CA982676A publication Critical patent/CA982676A/en
Expired legal-status Critical Current

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
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/12—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using ionisation-sensitive elements, i.e. flame rods
    • F23N5/123—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using ionisation-sensitive elements, i.e. flame rods using electronic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Combustion (AREA)
CA160,659A 1972-01-07 1973-01-05 Flame detecting apparatus Expired CA982676A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP47004299A JPS4874628A (enrdf_load_stackoverflow) 1972-01-07 1972-01-07
JP47033519A JPS48101630A (enrdf_load_stackoverflow) 1972-04-05 1972-04-05
JP4344772U JPS495039U (enrdf_load_stackoverflow) 1972-04-14 1972-04-14
JP47042224A JPS494231A (enrdf_load_stackoverflow) 1972-04-28 1972-04-28

Publications (1)

Publication Number Publication Date
CA982676A true CA982676A (en) 1976-01-27

Family

ID=27454057

Family Applications (1)

Application Number Title Priority Date Filing Date
CA160,659A Expired CA982676A (en) 1972-01-07 1973-01-05 Flame detecting apparatus

Country Status (3)

Country Link
CA (1) CA982676A (enrdf_load_stackoverflow)
FR (1) FR2167622A5 (enrdf_load_stackoverflow)
GB (1) GB1387372A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2141854A (en) * 1983-05-31 1985-01-03 Shigeru Fukumoto Gas accident prevention

Also Published As

Publication number Publication date
FR2167622A5 (enrdf_load_stackoverflow) 1973-08-24
GB1387372A (en) 1975-03-19

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