FR2238393A5 - - Google Patents
Info
- Publication number
- FR2238393A5 FR2238393A5 FR7326130A FR7326130A FR2238393A5 FR 2238393 A5 FR2238393 A5 FR 2238393A5 FR 7326130 A FR7326130 A FR 7326130A FR 7326130 A FR7326130 A FR 7326130A FR 2238393 A5 FR2238393 A5 FR 2238393A5
- Authority
- FR
- France
- 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
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
- F23N2231/00—Fail safe
- F23N2231/10—Fail safe for component failures
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Combustion (AREA)
- Fire-Detection Mechanisms (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7326130A FR2238393A5 (fr) | 1973-07-17 | 1973-07-17 | |
DE2430328A DE2430328A1 (de) | 1973-07-17 | 1974-06-25 | Vorrichtung zur erzeugung eines steuersignals zur speisung eines brenners mit brennstoff |
GB2842474A GB1466091A (en) | 1973-07-17 | 1974-06-26 | Burner fuel supply control signal generating device |
ES427784A ES427784A1 (es) | 1973-07-17 | 1974-06-28 | Dispositivo generador de una senal de mando de la alimenta-cion en combustible de un quemador. |
IT24729/74A IT1015629B (it) | 1973-07-17 | 1974-07-02 | Dispositivo generatore di un se gnale di comando dell alimenta zione di combustibile di un bru ciatore |
US05/485,349 US3943386A (en) | 1973-07-17 | 1974-07-03 | Burner fuel supply control signal generating device |
JP49082713A JPS5049740A (fr) | 1973-07-17 | 1974-07-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7326130A FR2238393A5 (fr) | 1973-07-17 | 1973-07-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2238393A5 true FR2238393A5 (fr) | 1975-02-14 |
Family
ID=9122699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7326130A Expired FR2238393A5 (fr) | 1973-07-17 | 1973-07-17 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3943386A (fr) |
JP (1) | JPS5049740A (fr) |
DE (1) | DE2430328A1 (fr) |
ES (1) | ES427784A1 (fr) |
FR (1) | FR2238393A5 (fr) |
GB (1) | GB1466091A (fr) |
IT (1) | IT1015629B (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4435150A (en) * | 1982-09-22 | 1984-03-06 | Emerson Electric Co. | Gas burner control system |
CH663077A5 (de) * | 1983-12-14 | 1987-11-13 | Landis & Gyr Ag | Selbstueberwachender flammenwaechter. |
DE3524090A1 (de) * | 1984-07-20 | 1986-01-30 | Hermes-Werke Leopold Herrmann GmbH, Wien | Ionisationsflammfuehler |
AU602658B2 (en) * | 1985-09-02 | 1990-10-25 | Onesteel Manufacturing Pty Limited | Flame detection |
CA1335829C (fr) * | 1985-09-02 | 1995-06-06 | Kenneth Garry Kemlo | Methode de surveillance de la flamme |
DE4027090C2 (de) * | 1990-08-28 | 1998-07-23 | Kromschroeder Ag G | Anordnung zum Überwachen einer Brennerflamme |
US5365223A (en) * | 1991-10-28 | 1994-11-15 | Honeywell Inc. | Fail-safe condition sensing circuit |
US6222719B1 (en) * | 1999-07-15 | 2001-04-24 | Andrew S. Kadah | Ignition boost and rectification flame detection circuit |
EP2387046B1 (fr) * | 2010-05-11 | 2015-01-21 | Honeywell Technologies Sarl | Circuit d'attaque électrique et circuit sécurisé intégré pour soupape de gaz |
DE102015222263B3 (de) | 2015-11-11 | 2017-05-24 | Viessmann Werke Gmbh & Co Kg | Verfahren und vorrichtung zur flammensignalerfassung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3378829A (en) * | 1965-04-02 | 1968-04-16 | Berkeley Scient Lab | Fire warning device |
US3414739A (en) * | 1966-01-13 | 1968-12-03 | Minnesota Mining & Mfg | Digital pulse selection device for monitoring a variable condition |
US3701137A (en) * | 1970-09-29 | 1972-10-24 | Control Design Inc | Transistorized thermocouple flame detector |
US3710149A (en) * | 1971-06-21 | 1973-01-09 | Electronics Corp America | Electrical circuitry |
US3671815A (en) * | 1972-06-20 | 1972-06-20 | Columbia Gas Syst | Flame detection apparatus |
-
1973
- 1973-07-17 FR FR7326130A patent/FR2238393A5/fr not_active Expired
-
1974
- 1974-06-25 DE DE2430328A patent/DE2430328A1/de not_active Ceased
- 1974-06-26 GB GB2842474A patent/GB1466091A/en not_active Expired
- 1974-06-28 ES ES427784A patent/ES427784A1/es not_active Expired
- 1974-07-02 IT IT24729/74A patent/IT1015629B/it active
- 1974-07-03 US US05/485,349 patent/US3943386A/en not_active Expired - Lifetime
- 1974-07-17 JP JP49082713A patent/JPS5049740A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3943386A (en) | 1976-03-09 |
GB1466091A (en) | 1977-03-02 |
ES427784A1 (es) | 1976-08-01 |
JPS5049740A (fr) | 1975-05-02 |
DE2430328A1 (de) | 1975-02-13 |
IT1015629B (it) | 1977-05-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |