EP0388065A3 - Flammendetektionsvorrichtung und -verfahren - Google Patents
Flammendetektionsvorrichtung und -verfahren Download PDFInfo
- Publication number
- EP0388065A3 EP0388065A3 EP19900302390 EP90302390A EP0388065A3 EP 0388065 A3 EP0388065 A3 EP 0388065A3 EP 19900302390 EP19900302390 EP 19900302390 EP 90302390 A EP90302390 A EP 90302390A EP 0388065 A3 EP0388065 A3 EP 0388065A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- flame
- control signal
- charge
- probe
- detection apparatus
- 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- Withdrawn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
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
- F23N5/12—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
- F23N2223/00—Signal processing; Details thereof
- F23N2223/20—Opto-coupler
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2229/00—Flame sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2229/00—Flame sensors
- F23N2229/12—Flame sensors with flame rectification current detecting means
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898906235A GB8906235D0 (en) | 1989-03-17 | 1989-03-17 | Flame detection apparatus and method |
GB8906235 | 1989-03-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0388065A2 EP0388065A2 (de) | 1990-09-19 |
EP0388065A3 true EP0388065A3 (de) | 1991-04-24 |
Family
ID=10653569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19900302390 Withdrawn EP0388065A3 (de) | 1989-03-17 | 1990-03-06 | Flammendetektionsvorrichtung und -verfahren |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0388065A3 (de) |
GB (2) | GB8906235D0 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4122636C2 (de) * | 1991-07-09 | 1999-08-12 | Bosch Gmbh Robert | Vorrichtung und Verfahren zum Überwachen einer Flamme |
US5439374A (en) * | 1993-07-16 | 1995-08-08 | Johnson Service Company | Multi-level flame curent sensing circuit |
EP0908679A1 (de) * | 1997-10-10 | 1999-04-14 | Electrowatt Technology Innovation AG | Flammenüberwachungsschaltung |
DK1211460T3 (da) * | 2000-12-01 | 2007-01-08 | Vaillant Gmbh | Flammedetekteringskredslöb |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3348104A (en) * | 1964-12-14 | 1967-10-17 | American Gas Ass | Bias-controlled a. c.-operable voltage threshold circuit, and systems employing same |
DE1526255A1 (de) * | 1965-12-22 | 1970-04-02 | May & Christe Gmbh | Einrichtung zur UEberwachung von nichtleuchtenden Flammen |
GB1419653A (en) * | 1972-01-26 | 1975-12-31 | Kidde & Co Walter | Fuel flow control apparatus for a burner |
US4370125A (en) * | 1980-10-01 | 1983-01-25 | Emerson Electric Co. | Control system for blue-flame oil burner |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55102826A (en) * | 1979-02-02 | 1980-08-06 | Toshiba Corp | Combustion device |
-
1989
- 1989-03-17 GB GB898906235A patent/GB8906235D0/en active Pending
-
1990
- 1990-03-06 GB GB9004948A patent/GB2230632A/en not_active Withdrawn
- 1990-03-06 EP EP19900302390 patent/EP0388065A3/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3348104A (en) * | 1964-12-14 | 1967-10-17 | American Gas Ass | Bias-controlled a. c.-operable voltage threshold circuit, and systems employing same |
DE1526255A1 (de) * | 1965-12-22 | 1970-04-02 | May & Christe Gmbh | Einrichtung zur UEberwachung von nichtleuchtenden Flammen |
GB1419653A (en) * | 1972-01-26 | 1975-12-31 | Kidde & Co Walter | Fuel flow control apparatus for a burner |
US4370125A (en) * | 1980-10-01 | 1983-01-25 | Emerson Electric Co. | Control system for blue-flame oil burner |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 4, no. 150 (M-37)(632) 22 October 1980, & JP-A-55 102826 (TOKYO SHIBAURA) 06 August 1980, * |
Also Published As
Publication number | Publication date |
---|---|
EP0388065A2 (de) | 1990-09-19 |
GB9004948D0 (en) | 1990-05-02 |
GB8906235D0 (en) | 1989-05-04 |
GB2230632A (en) | 1990-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): BE DE FR NL |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): BE DE FR NL |
|
17P | Request for examination filed |
Effective date: 19911022 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 19930107 |