FR2025631B1 - - Google Patents

Info

Publication number
FR2025631B1
FR2025631B1 FR6935433A FR6935433A FR2025631B1 FR 2025631 B1 FR2025631 B1 FR 2025631B1 FR 6935433 A FR6935433 A FR 6935433A FR 6935433 A FR6935433 A FR 6935433A FR 2025631 B1 FR2025631 B1 FR 2025631B1
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
FR6935433A
Other languages
French (fr)
Other versions
FR2025631A1 (de
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.)
Landis and Gyr AG
Original Assignee
Landis and 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
Priority claimed from CH1833568A external-priority patent/CH495534A/de
Application filed by Landis and Gyr AG filed Critical Landis and Gyr AG
Publication of FR2025631A1 publication Critical patent/FR2025631A1/fr
Application granted granted Critical
Publication of FR2025631B1 publication Critical patent/FR2025631B1/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
    • F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
    • F23N5/082—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements using electronic means
    • 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)
  • Control Of Combustion (AREA)
  • Electronic Switches (AREA)
FR6935433A 1968-12-09 1969-10-16 Expired FR2025631B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1833568A CH495534A (de) 1968-01-05 1968-12-09 Flammenwächter für Feuerungsanlagen

Publications (2)

Publication Number Publication Date
FR2025631A1 FR2025631A1 (de) 1970-09-11
FR2025631B1 true FR2025631B1 (de) 1975-02-07

Family

ID=4432230

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6935433A Expired FR2025631B1 (de) 1968-12-09 1969-10-16

Country Status (5)

Country Link
JP (1) JPS4834255B1 (de)
BE (1) BE740461A (de)
DE (1) DE1951432C3 (de)
FR (1) FR2025631B1 (de)
NL (1) NL143685B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5139953U (de) * 1974-09-18 1976-03-25
CH606915A5 (de) * 1976-10-22 1978-11-15 Landis & Gyr Ag
JPH0251120U (de) * 1988-10-04 1990-04-10

Also Published As

Publication number Publication date
NL143685B (nl) 1974-10-15
DE1951432A1 (de) 1970-11-12
BE740461A (de) 1970-04-01
FR2025631A1 (de) 1970-09-11
DE1951432C3 (de) 1975-02-20
DE1951432B2 (de) 1973-08-02
NL6917701A (de) 1970-06-11
JPS4834255B1 (de) 1973-10-19

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Legal Events

Date Code Title Description
ST Notification of lapse