ZA713755B - Fuel burner safety control circuit - Google Patents
Fuel burner safety control circuitInfo
- Publication number
- ZA713755B ZA713755B ZA713755A ZA713755A ZA713755B ZA 713755 B ZA713755 B ZA 713755B ZA 713755 A ZA713755 A ZA 713755A ZA 713755 A ZA713755 A ZA 713755A ZA 713755 B ZA713755 B ZA 713755B
- Authority
- ZA
- South Africa
- Prior art keywords
- control circuit
- safety control
- fuel burner
- burner safety
- fuel
- Prior art date
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
- F23N5/24—Preventing development of abnormal or undesired conditions, i.e. safety arrangements
- F23N5/245—Preventing development of abnormal or undesired conditions, i.e. safety arrangements using electrical or electromechanical means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/24—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage
- H02H3/247—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage having timing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2231/00—Fail safe
- F23N2231/04—Fail safe for electrical power 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4536970A | 1970-06-11 | 1970-06-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA713755B true ZA713755B (en) | 1972-04-26 |
Family
ID=21937494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA713755A ZA713755B (en) | 1970-06-11 | 1971-06-10 | Fuel burner safety control circuit |
Country Status (6)
Country | Link |
---|---|
US (1) | US3619724A (ja) |
JP (1) | JPS5323540B1 (ja) |
CA (1) | CA934466A (ja) |
ES (1) | ES197257Y (ja) |
GB (1) | GB1345021A (ja) |
ZA (1) | ZA713755B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1089054A (en) * | 1976-08-20 | 1980-11-04 | William F. Helwig, Jr. | Delay circuit |
DE2815780C2 (de) * | 1978-04-12 | 1986-10-23 | Robert Bosch Gmbh, 7000 Stuttgart | Sicherheitseinrichtung zum Steuern von Schaltmitteln in der Versorgungsleitung von elektrischen Verbrauchern in Verbindung mit einem Kraftstoffzumeßsystem bei einer Brennkraftmaschine |
US4992040A (en) * | 1990-03-19 | 1991-02-12 | Honeywell Inc. | Airflow switch checking circuit |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3254871A (en) * | 1963-10-31 | 1966-06-07 | Auto Tronic Control Co Inc | Time delay system |
US3275058A (en) * | 1963-11-27 | 1966-09-27 | D G Controls Inc | Oil burner control systems |
-
1970
- 1970-06-11 US US45369A patent/US3619724A/en not_active Expired - Lifetime
- 1970-12-29 CA CA101654A patent/CA934466A/en not_active Expired
-
1971
- 1971-05-31 ES ES1971197257U patent/ES197257Y/es not_active Expired
- 1971-06-10 JP JP4064771A patent/JPS5323540B1/ja active Pending
- 1971-06-10 GB GB1999271*[A patent/GB1345021A/en not_active Expired
- 1971-06-10 ZA ZA713755A patent/ZA713755B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS5323540B1 (ja) | 1978-07-15 |
CA934466A (en) | 1973-09-25 |
US3619724A (en) | 1971-11-09 |
GB1345021A (en) | 1974-01-30 |
ES197257U (es) | 1975-04-01 |
ES197257Y (es) | 1975-09-01 |
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