DE2938786C3 - Mit Wechselspannung gespeister Flammenwächter - Google Patents
Mit Wechselspannung gespeister FlammenwächterInfo
- Publication number
- DE2938786C3 DE2938786C3 DE19792938786 DE2938786A DE2938786C3 DE 2938786 C3 DE2938786 C3 DE 2938786C3 DE 19792938786 DE19792938786 DE 19792938786 DE 2938786 A DE2938786 A DE 2938786A DE 2938786 C3 DE2938786 C3 DE 2938786C3
- Authority
- DE
- Germany
- Prior art keywords
- voltage
- flame
- sensor
- resistor
- resonant circuit
- 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.)
- Expired
Links
- 239000003990 capacitor Substances 0.000 claims description 34
- 230000001939 inductive effect Effects 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000010304 firing Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000033764 rhythmic process Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009423 ventilation 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
- F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
- F23N5/022—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium 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
- F23N5/12—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using ionisation-sensitive elements, i.e. flame rods
- F23N5/123—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using ionisation-sensitive elements, i.e. flame rods 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
- F23N5/24—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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fire-Detection Mechanisms (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH844379 | 1979-09-19 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2938786A1 DE2938786A1 (de) | 1981-03-26 |
| DE2938786B2 DE2938786B2 (de) | 1981-10-01 |
| DE2938786C3 true DE2938786C3 (de) | 1982-05-06 |
Family
ID=4340431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792938786 Expired DE2938786C3 (de) | 1979-09-19 | 1979-09-25 | Mit Wechselspannung gespeister Flammenwächter |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2938786C3 (enExample) |
| FR (1) | FR2465954A3 (enExample) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1526211C2 (de) * | 1965-08-11 | 1974-08-01 | Danfoss A/S, Nordborg (Daenemark) | Wechselstromgespeister Flammenwächter |
| DE2557690C3 (de) * | 1975-12-20 | 1980-09-04 | Danfoss A/S, Nordborg (Daenemark) | Mit Netzwechselspannung gespeiste Schaltung für einen Flammenwächter einer Feuerungsanlage |
| CH604088A5 (enExample) * | 1976-12-24 | 1978-08-31 | Landis & Gyr Ag |
-
1979
- 1979-09-25 DE DE19792938786 patent/DE2938786C3/de not_active Expired
-
1980
- 1980-09-17 FR FR8019992A patent/FR2465954A3/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2938786B2 (de) | 1981-10-01 |
| DE2938786A1 (de) | 1981-03-26 |
| FR2465954A3 (fr) | 1981-03-27 |
| FR2465954B3 (enExample) | 1981-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: MUELLER, H., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN |
|
| 8320 | Willingness to grant licences declared (paragraph 23) |