FR2167622A5 - - Google Patents

Info

Publication number
FR2167622A5
FR2167622A5 FR7300119A FR7300119A FR2167622A5 FR 2167622 A5 FR2167622 A5 FR 2167622A5 FR 7300119 A FR7300119 A FR 7300119A FR 7300119 A FR7300119 A FR 7300119A FR 2167622 A5 FR2167622 A5 FR 2167622A5
Authority
FR
France
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
FR7300119A
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.)
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 FR2167622A5 publication Critical patent/FR2167622A5/fr
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)
FR7300119A 1972-01-07 1973-01-03 Expired FR2167622A5 (enrdf_load_stackoverflow)

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
FR2167622A5 true FR2167622A5 (enrdf_load_stackoverflow) 1973-08-24

Family

ID=27454057

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7300119A Expired FR2167622A5 (enrdf_load_stackoverflow) 1972-01-07 1973-01-03

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
CA982676A (en) 1976-01-27
GB1387372A (en) 1975-03-19

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Legal Events

Date Code Title Description
ST Notification of lapse