CH604086A5 - - Google Patents
Info
- Publication number
- CH604086A5 CH604086A5 CH124077A CH124077A CH604086A5 CH 604086 A5 CH604086 A5 CH 604086A5 CH 124077 A CH124077 A CH 124077A CH 124077 A CH124077 A CH 124077A CH 604086 A5 CH604086 A5 CH 604086A5
- Authority
- CH
- Switzerland
Links
Classifications
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- 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
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- 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
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- 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)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH124077A CH604086A5 (US20090163788A1-20090625-C00002.png) | 1977-02-02 | 1977-02-02 | |
| DE2707120A DE2707120C3 (de) | 1977-02-02 | 1977-02-18 | Eigensicherer Flammenwächter |
| GB3420/78A GB1588802A (en) | 1977-02-02 | 1978-01-27 | Flame monitor circuit arrangements |
| FR7802604A FR2379769A1 (fr) | 1977-02-02 | 1978-01-31 | Montage electronique pour garde-flamme de surete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH124077A CH604086A5 (US20090163788A1-20090625-C00002.png) | 1977-02-02 | 1977-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH604086A5 true CH604086A5 (US20090163788A1-20090625-C00002.png) | 1978-08-31 |
Family
ID=4205751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH124077A CH604086A5 (US20090163788A1-20090625-C00002.png) | 1977-02-02 | 1977-02-02 |
Country Status (4)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3142987A1 (de) * | 1981-09-30 | 1983-04-14 | LGZ Landis & Gyr Zug AG, 6301 Zug | Verfahren zur ueberwachung von oel- und gasflammen |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4280184A (en) * | 1979-06-26 | 1981-07-21 | Electronic Corporation Of America | Burner flame detection |
| DE3026787C2 (de) * | 1980-06-19 | 1982-08-26 | LGZ Landis & Gyr Zug AG, 6301 Zug | Eigensicherer Flammenwächter |
| DE3101967C2 (de) * | 1980-12-22 | 1982-10-14 | LGZ Landis & Gyr Zug AG, 6301 Zug | Eigensicherer Flammenwächter |
| CH655778A5 (de) * | 1981-09-17 | 1986-05-15 | Landis & Gyr Ag | Signal-aufbereitungsschaltung zur eigensicheren verarbeitung von signalen eines mit gleichspannung arbeitenden fuehlers. |
| DE3501719A1 (de) * | 1984-07-28 | 1986-01-30 | Webasto-Werk W. Baier GmbH & Co, 8035 Gauting | Brennstoffbetriebenes heizgeraet |
| US4854852A (en) * | 1987-09-21 | 1989-08-08 | Honeywell Inc. | System for redundantly processing a flame amplifier output signal |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1083436B (de) * | 1959-03-04 | 1960-06-15 | Siemens Ag | Fotoelektrische UEberwachungseinrichtung |
| US3274580A (en) * | 1962-08-10 | 1966-09-20 | Electronics Corp America | Radiation detection device circuits for use in flame sensing |
| FR1372049A (fr) * | 1963-08-05 | 1964-09-11 | Electronics Corp America | Perfectionnements apportés aux circuits des dispositifs détecteurs de rayonnements, destinés à être appliqués dans le contrôle des flammes |
| US3281812A (en) * | 1963-11-05 | 1966-10-25 | Electronics Corp America | Control apparatus |
| DE1256828B (de) * | 1964-07-17 | 1967-12-21 | Philips Patentverwaltung | Betriebsueberwachungsschaltung fuer Gas- oder OElfeuerungsanlagen |
| FR1413496A (fr) * | 1964-11-03 | 1965-10-08 | Electronics Corp America | Perfectionnements aux appareils de surveillance |
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1977
- 1977-02-02 CH CH124077A patent/CH604086A5/xx not_active IP Right Cessation
- 1977-02-18 DE DE2707120A patent/DE2707120C3/de not_active Expired
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1978
- 1978-01-27 GB GB3420/78A patent/GB1588802A/en not_active Expired
- 1978-01-31 FR FR7802604A patent/FR2379769A1/fr not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3142987A1 (de) * | 1981-09-30 | 1983-04-14 | LGZ Landis & Gyr Zug AG, 6301 Zug | Verfahren zur ueberwachung von oel- und gasflammen |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2379769A1 (fr) | 1978-09-01 |
| GB1588802A (en) | 1981-04-29 |
| DE2707120A1 (de) | 1978-08-03 |
| DE2707120B2 (de) | 1980-09-25 |
| DE2707120C3 (de) | 1981-06-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |