FR2491187B1 - SECURITY MECHANISM - Google Patents

SECURITY MECHANISM

Info

Publication number
FR2491187B1
FR2491187B1 FR8021013A FR8021013A FR2491187B1 FR 2491187 B1 FR2491187 B1 FR 2491187B1 FR 8021013 A FR8021013 A FR 8021013A FR 8021013 A FR8021013 A FR 8021013A FR 2491187 B1 FR2491187 B1 FR 2491187B1
Authority
FR
France
Prior art keywords
security mechanism
security
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
FR8021013A
Other languages
French (fr)
Other versions
FR2491187A1 (en
Inventor
Jean-Marie Nisot
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.)
Saunier Duval Eau Chaude Chauffage SDECC SA
Original Assignee
Saunier Duval Eau Chaude Chauffage SDECC SA
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 Saunier Duval Eau Chaude Chauffage SDECC SA filed Critical Saunier Duval Eau Chaude Chauffage SDECC SA
Priority to FR8021013A priority Critical patent/FR2491187B1/en
Publication of FR2491187A1 publication Critical patent/FR2491187A1/en
Application granted granted Critical
Publication of FR2491187B1 publication Critical patent/FR2491187B1/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
    • F23N5/10—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using thermocouples
    • F23N5/107—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using thermocouples using mechanical means, e.g. safety valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q9/00—Pilot flame igniters
    • F23Q9/08—Pilot flame igniters with interlock with main fuel supply
    • F23Q9/12—Pilot flame igniters with interlock with main fuel supply to permit the supply to the main burner in dependence upon existence of pilot flame
    • F23Q9/14—Pilot flame igniters with interlock with main fuel supply to permit the supply to the main burner in dependence upon existence of pilot flame using electric means, e.g. by light-sensitive elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Magnetically Actuated Valves (AREA)
FR8021013A 1980-10-01 1980-10-01 SECURITY MECHANISM Expired FR2491187B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8021013A FR2491187B1 (en) 1980-10-01 1980-10-01 SECURITY MECHANISM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8021013A FR2491187B1 (en) 1980-10-01 1980-10-01 SECURITY MECHANISM

Publications (2)

Publication Number Publication Date
FR2491187A1 FR2491187A1 (en) 1982-04-02
FR2491187B1 true FR2491187B1 (en) 1985-12-13

Family

ID=9246462

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8021013A Expired FR2491187B1 (en) 1980-10-01 1980-10-01 SECURITY MECHANISM

Country Status (1)

Country Link
FR (1) FR2491187B1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885150A (en) * 1956-03-08 1959-05-05 Food Giant Markets Inc Gas control and safety valve

Also Published As

Publication number Publication date
FR2491187A1 (en) 1982-04-02

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Legal Events

Date Code Title Description
ST Notification of lapse