DK168340B1 - UV-flammeføler - Google Patents
UV-flammeføler Download PDFInfo
- Publication number
- DK168340B1 DK168340B1 DK339888A DK339888A DK168340B1 DK 168340 B1 DK168340 B1 DK 168340B1 DK 339888 A DK339888 A DK 339888A DK 339888 A DK339888 A DK 339888A DK 168340 B1 DK168340 B1 DK 168340B1
- Authority
- DK
- Denmark
- Prior art keywords
- flame
- cell
- voltage
- flame sensor
- storage capacitor
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims description 49
- 230000005855 radiation Effects 0.000 claims description 11
- 238000010304 firing Methods 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2229/00—Flame sensors
- F23N2229/06—Flame sensors with periodical shutters; Modulation signals
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Fire-Detection Mechanisms (AREA)
- Control Of Combustion (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH235787 | 1987-06-22 | ||
| CH2357/87A CH672949A5 (enrdf_load_stackoverflow) | 1987-06-22 | 1987-06-22 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK339888D0 DK339888D0 (da) | 1988-06-21 |
| DK339888A DK339888A (da) | 1988-12-23 |
| DK168340B1 true DK168340B1 (da) | 1994-03-14 |
Family
ID=4231906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK339888A DK168340B1 (da) | 1987-06-22 | 1988-06-21 | UV-flammeføler |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH672949A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3723278A1 (enrdf_load_stackoverflow) |
| DK (1) | DK168340B1 (enrdf_load_stackoverflow) |
| FR (1) | FR2616888B1 (enrdf_load_stackoverflow) |
| GB (1) | GB2206204B (enrdf_load_stackoverflow) |
| IT (1) | IT1218079B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5194728A (en) * | 1991-12-05 | 1993-03-16 | Honeywell Inc. | Circuit for detecting firing of an ultraviolet radiation detector tube |
| PL2439451T3 (pl) * | 2010-10-08 | 2014-06-30 | Bfi Automation Mindermann Gmbh | Urządzenie do wykrywania obecności płomienia |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1249384B (de) * | 1967-09-07 | Danfoss A/S, Nordborg (Dane mark,) | Wechselstromgespeiste fotoelektrische Schalteinrichtung mit einem Fuhlerghed in Form einer UV-empfindlichen Rohre | |
| US3079982A (en) * | 1961-12-14 | 1963-03-05 | White Rodgers Company | Burner control system |
| FR1339059A (fr) * | 1962-10-09 | 1963-10-04 | Electronics Corp America | Perfectionnements apportés aux dispositifs de contrôle d'une combustion |
| FR1364642A (fr) * | 1963-04-18 | 1964-06-26 | Honeywell | Dispositif pour la détection des flammes |
| FR1413496A (fr) * | 1964-11-03 | 1965-10-08 | Electronics Corp America | Perfectionnements aux appareils de surveillance |
| FR1435398A (fr) * | 1965-05-19 | 1966-04-15 | Danfoss As | Perfectionnements apportés aux dispositifs interrupteurs photoélectriques alimentés en courant alternatif |
| US3425780A (en) * | 1966-09-26 | 1969-02-04 | Liberty Combustion Corp | Fluid fuel igniter control system |
| AT335592B (de) * | 1972-10-27 | 1977-03-25 | Kromschroeder Ag G | Netzteil fur die versorgung eines mit halbleitern bestuckten flammenwachters |
| DE3026787C2 (de) * | 1980-06-19 | 1982-08-26 | LGZ Landis & Gyr Zug AG, 6301 Zug | Eigensicherer Flammenwächter |
-
1987
- 1987-06-22 CH CH2357/87A patent/CH672949A5/de not_active IP Right Cessation
- 1987-07-14 DE DE19873723278 patent/DE3723278A1/de active Granted
-
1988
- 1988-06-15 GB GB8814189A patent/GB2206204B/en not_active Expired - Lifetime
- 1988-06-15 IT IT20980/88A patent/IT1218079B/it active
- 1988-06-20 FR FR888808223A patent/FR2616888B1/fr not_active Expired - Lifetime
- 1988-06-21 DK DK339888A patent/DK168340B1/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3723278C2 (enrdf_load_stackoverflow) | 1989-07-27 |
| IT1218079B (it) | 1990-04-12 |
| FR2616888A1 (fr) | 1988-12-23 |
| DE3723278A1 (de) | 1989-01-12 |
| CH672949A5 (enrdf_load_stackoverflow) | 1990-01-15 |
| DK339888D0 (da) | 1988-06-21 |
| IT8820980A0 (it) | 1988-06-15 |
| GB8814189D0 (en) | 1988-07-20 |
| FR2616888B1 (fr) | 1990-01-19 |
| DK339888A (da) | 1988-12-23 |
| GB2206204A (en) | 1988-12-29 |
| GB2206204B (en) | 1991-04-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B1 | Patent granted (law 1993) | ||
| PBP | Patent lapsed |