DE3142977C2 - Eigensicherer Flammenwächter - Google Patents
Eigensicherer FlammenwächterInfo
- Publication number
- DE3142977C2 DE3142977C2 DE19813142977 DE3142977A DE3142977C2 DE 3142977 C2 DE3142977 C2 DE 3142977C2 DE 19813142977 DE19813142977 DE 19813142977 DE 3142977 A DE3142977 A DE 3142977A DE 3142977 C2 DE3142977 C2 DE 3142977C2
- Authority
- DE
- Germany
- Prior art keywords
- input
- switch
- capacitor
- output
- flame
- 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 abstract description 39
- 239000004065 semiconductor Substances 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 claims abstract description 6
- 241001618237 Peltophorum africanum Species 0.000 claims 1
- 230000005669 field effect Effects 0.000 claims 1
- 230000003750 conditioning effect Effects 0.000 abstract description 10
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 230000033764 rhythmic process Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/941—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated using an optical detector
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M11/00—Safety arrangements
- F23M11/04—Means for supervising combustion, e.g. windows
- F23M11/045—Means for supervising combustion, e.g. windows by observing the flame
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fire-Detection Mechanisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH600081A CH655778A5 (de) | 1981-09-17 | 1981-09-17 | Signal-aufbereitungsschaltung zur eigensicheren verarbeitung von signalen eines mit gleichspannung arbeitenden fuehlers. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3142977A1 DE3142977A1 (de) | 1983-04-07 |
| DE3142977C2 true DE3142977C2 (de) | 1985-05-23 |
Family
ID=4302761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813142977 Expired DE3142977C2 (de) | 1981-09-17 | 1981-10-29 | Eigensicherer Flammenwächter |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH655778A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3142977C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2513044B1 (enrdf_load_stackoverflow) |
| GB (1) | GB2107477B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4018471A1 (de) * | 1990-06-07 | 1991-12-12 | Vaillant Joh Gmbh & Co | Feuerungsautomat |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3805258A (en) * | 1972-07-31 | 1974-04-16 | Forney Eng Co | Pulverized coal combustion detector |
| CH604086A5 (enrdf_load_stackoverflow) * | 1977-02-02 | 1978-08-31 | Landis & Gyr Ag | |
| DE3026787C2 (de) * | 1980-06-19 | 1982-08-26 | LGZ Landis & Gyr Zug AG, 6301 Zug | Eigensicherer Flammenwächter |
-
1981
- 1981-09-17 CH CH600081A patent/CH655778A5/de not_active IP Right Cessation
- 1981-10-29 DE DE19813142977 patent/DE3142977C2/de not_active Expired
-
1982
- 1982-09-10 GB GB08225834A patent/GB2107477B/en not_active Expired
- 1982-09-15 FR FR8215578A patent/FR2513044B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4018471A1 (de) * | 1990-06-07 | 1991-12-12 | Vaillant Joh Gmbh & Co | Feuerungsautomat |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2513044B1 (enrdf_load_stackoverflow) | 1985-05-03 |
| DE3142977A1 (de) | 1983-04-07 |
| GB2107477B (en) | 1985-05-22 |
| CH655778A5 (de) | 1986-05-15 |
| FR2513044A1 (enrdf_load_stackoverflow) | 1983-03-18 |
| GB2107477A (en) | 1983-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AF | Is addition to no. |
Ref country code: DE Ref document number: 3026787 Format of ref document f/p: P |
|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8125 | Change of the main classification |
Ipc: F23N 5/00 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8339 | Ceased/non-payment of the annual fee |