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
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
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- 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
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- 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
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- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Control Of Combustion (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1337376A CH606915A5 (xx) | 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 (xx) | 1976-10-22 | 1976-10-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH606915A5 true CH606915A5 (xx) | 1978-11-15 |
Family
ID=4391844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1337376A CH606915A5 (xx) | 1976-10-22 | 1976-10-22 |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH606915A5 (xx) |
DE (1) | DE2654881C2 (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH606916A5 (xx) * | 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 |
EP3339736B1 (en) | 2016-12-21 | 2019-04-10 | Siemens Aktiengesellschaft | Flame detection for combustion appliances |
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)
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 |
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1976
- 1976-10-22 CH CH1337376A patent/CH606915A5/xx not_active IP Right Cessation
- 1976-12-03 DE DE19762654881 patent/DE2654881C2/de not_active Expired
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 |