CH606915A5 - - Google Patents

Info

Publication number
CH606915A5
CH606915A5 CH1337376A CH1337376A CH606915A5 CH 606915 A5 CH606915 A5 CH 606915A5 CH 1337376 A CH1337376 A CH 1337376A CH 1337376 A CH1337376 A CH 1337376A CH 606915 A5 CH606915 A5 CH 606915A5
Authority
CH
Switzerland
Application number
CH1337376A
Inventor
Siegfried Schwarz
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 CH1337376A priority Critical patent/CH606915A5/xx
Priority to DE19762654881 priority patent/DE2654881C2/de
Publication of CH606915A5 publication Critical patent/CH606915A5/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/10—AC or DC measuring bridges
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/16—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying resistance
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Combustion (AREA)
CH1337376A 1976-10-22 1976-10-22 CH606915A5 (enrdf_load_html_response)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1337376A CH606915A5 (enrdf_load_html_response) 1976-10-22 1976-10-22
DE19762654881 DE2654881C2 (de) 1976-10-22 1976-12-03 Überwachungseinrichtung mit veränderbarem Ansprechschwellenwert zur Überwachung physikalischer Größen, insbesondere Flammenwächter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1337376A CH606915A5 (enrdf_load_html_response) 1976-10-22 1976-10-22

Publications (1)

Publication Number Publication Date
CH606915A5 true CH606915A5 (enrdf_load_html_response) 1978-11-15

Family

ID=4391844

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1337376A CH606915A5 (enrdf_load_html_response) 1976-10-22 1976-10-22

Country Status (2)

Country Link
CH (1) CH606915A5 (enrdf_load_html_response)
DE (1) DE2654881C2 (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH606916A5 (enrdf_load_html_response) * 1976-10-22 1978-11-15 Landis & Gyr Ag
US4735082A (en) * 1986-07-14 1988-04-05 Hewlett-Packard Company Pulse modulated thermal conductivity detector
US6024561A (en) * 1999-01-20 2000-02-15 Autoflame Engineering Limited Monitoring for the presence of a flame in a burner
TR201906363T4 (tr) 2016-12-21 2019-05-21 Siemens Ag Yakma gereçlerine yönelik alev algılama.
IT201700055306A1 (it) * 2017-05-22 2018-11-22 Idea S P A Sensore di rilevamento di fiamma per un sistema di controllo di un bruciatore e metodo di realizzazione di detto sensore

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1951432C3 (de) * 1968-12-09 1975-02-20 Landis & Gyr Ag, Zug (Schweiz) Flammenwächter für Feuerungsanlagen
DE2557690C3 (de) * 1975-12-20 1980-09-04 Danfoss A/S, Nordborg (Daenemark) Mit Netzwechselspannung gespeiste Schaltung für einen Flammenwächter einer Feuerungsanlage

Also Published As

Publication number Publication date
DE2654881A1 (de) 1978-09-21
DE2654881C2 (de) 1982-10-14

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased