DE2449116B1 - Einrichtung zur UEberpruefung eines nicht eigensicheren Flammenwaechters in einer Steuerschaltung fuer Brenneranlagen - Google Patents
Einrichtung zur UEberpruefung eines nicht eigensicheren Flammenwaechters in einer Steuerschaltung fuer BrenneranlagenInfo
- Publication number
- DE2449116B1 DE2449116B1 DE2449116A DE2449116A DE2449116B1 DE 2449116 B1 DE2449116 B1 DE 2449116B1 DE 2449116 A DE2449116 A DE 2449116A DE 2449116 A DE2449116 A DE 2449116A DE 2449116 B1 DE2449116 B1 DE 2449116B1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- pulses
- pulse generator
- input
- cell
- 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.)
- Withdrawn
Links
- 238000012360 testing method Methods 0.000 claims description 36
- 239000004973 liquid crystal related substance Substances 0.000 claims description 24
- 239000000446 fuel Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- 210000002858 crystal cell Anatomy 0.000 description 18
- 210000004027 cell Anatomy 0.000 description 13
- 230000000737 periodic effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000012806 monitoring device Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000272522 Anas Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 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
- F23N5/24—Preventing development of abnormal or undesired conditions, i.e. safety arrangements
- F23N5/242—Preventing development of abnormal or undesired conditions, i.e. safety arrangements using electronic means
-
- 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
- F23N2227/00—Ignition or checking
- F23N2227/12—Burner simulation or checking
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2227/00—Ignition or checking
- F23N2227/12—Burner simulation or checking
- F23N2227/14—Flame simulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2227/00—Ignition or checking
- F23N2227/18—Applying test signals, e.g. periodic
-
- 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)
- Feeding And Controlling Fuel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1229474A CH575575A5 (enExample) | 1974-09-10 | 1974-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2449116B1 true DE2449116B1 (de) | 1975-06-26 |
Family
ID=4381654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2449116A Withdrawn DE2449116B1 (de) | 1974-09-10 | 1974-10-15 | Einrichtung zur UEberpruefung eines nicht eigensicheren Flammenwaechters in einer Steuerschaltung fuer Brenneranlagen |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH575575A5 (enExample) |
| DE (1) | DE2449116B1 (enExample) |
| GB (1) | GB1496803A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004028473A1 (de) * | 2004-06-11 | 2005-12-29 | Lamtec Leipzig Gmbh & Co.Kg | Vorrichtung zum Überprüfen einer Flammenüberwachungseinrichtung für Feuerungsanlagen |
-
1974
- 1974-09-10 CH CH1229474A patent/CH575575A5/xx not_active IP Right Cessation
- 1974-10-15 DE DE2449116A patent/DE2449116B1/de not_active Withdrawn
-
1975
- 1975-09-02 GB GB36116/75A patent/GB1496803A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004028473A1 (de) * | 2004-06-11 | 2005-12-29 | Lamtec Leipzig Gmbh & Co.Kg | Vorrichtung zum Überprüfen einer Flammenüberwachungseinrichtung für Feuerungsanlagen |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1496803A (en) | 1978-01-05 |
| CH575575A5 (enExample) | 1976-05-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BHN | Withdrawal |