JPS5065940A - - Google Patents
Info
- Publication number
- JPS5065940A JPS5065940A JP49117603A JP11760374A JPS5065940A JP S5065940 A JPS5065940 A JP S5065940A JP 49117603 A JP49117603 A JP 49117603A JP 11760374 A JP11760374 A JP 11760374A JP S5065940 A JPS5065940 A JP S5065940A
- Authority
- JP
- Japan
- 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.)
- Granted
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
- F23N5/08—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2229/00—Flame sensors
- F23N2229/08—Flame sensors detecting flame flicker
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Combustion (AREA)
- Regulation And Control Of Combustion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00406078A US3852606A (en) | 1973-10-12 | 1973-10-12 | Flame detection system utilizing a radiation coupling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5065940A true JPS5065940A (ja) | 1975-06-03 |
| JPS5741652B2 JPS5741652B2 (ja) | 1982-09-04 |
Family
ID=23606455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49117603A Expired JPS5741652B2 (ja) | 1973-10-12 | 1974-10-12 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3852606A (ja) |
| JP (1) | JPS5741652B2 (ja) |
| CA (1) | CA1037142A (ja) |
| DE (1) | DE2447397A1 (ja) |
| FR (1) | FR2247677B1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2087118B (en) * | 1980-11-06 | 1984-11-07 | British Gas Corp | Fuel burner control system circuit |
| US4540886A (en) * | 1982-10-07 | 1985-09-10 | Bryant Jack A | Fail-safe monitoring system |
| JPS6052617U (ja) * | 1983-09-17 | 1985-04-13 | マルコン電子株式会社 | 電解コンデンサ用アルミニウムケ−ス |
| US5256057A (en) * | 1992-07-10 | 1993-10-26 | Protection Controls Inc. | Fuel control circuit |
| US6404342B1 (en) | 2001-09-14 | 2002-06-11 | Honeywell International Inc. | Flame detector using filtering of ultraviolet radiation flicker |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3154724A (en) * | 1961-10-09 | 1964-10-27 | Electronics Corp America | Combustion control system |
| US3348104A (en) * | 1964-12-14 | 1967-10-17 | American Gas Ass | Bias-controlled a. c.-operable voltage threshold circuit, and systems employing same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2304641A (en) * | 1940-05-04 | 1942-12-08 | Brown Instr Co | Control apparatus |
| US3569793A (en) * | 1969-06-18 | 1971-03-09 | Honeywell Inc | Fail safe circuit which detects the presence or absence of a cyclic signal of reversible polarity |
| US3803419A (en) * | 1972-05-01 | 1974-04-09 | Texas Instruments Inc | Optically coupled threshold monitoring system |
-
1973
- 1973-10-12 US US00406078A patent/US3852606A/en not_active Expired - Lifetime
-
1974
- 1974-07-25 CA CA205,665A patent/CA1037142A/en not_active Expired
- 1974-10-04 DE DE19742447397 patent/DE2447397A1/de not_active Withdrawn
- 1974-10-09 FR FR7433928A patent/FR2247677B1/fr not_active Expired
- 1974-10-12 JP JP49117603A patent/JPS5741652B2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3154724A (en) * | 1961-10-09 | 1964-10-27 | Electronics Corp America | Combustion control system |
| US3348104A (en) * | 1964-12-14 | 1967-10-17 | American Gas Ass | Bias-controlled a. c.-operable voltage threshold circuit, and systems employing same |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1037142A (en) | 1978-08-22 |
| JPS5741652B2 (ja) | 1982-09-04 |
| DE2447397A1 (de) | 1975-04-17 |
| FR2247677A1 (ja) | 1975-05-09 |
| AU7419974A (en) | 1976-04-15 |
| US3852606A (en) | 1974-12-03 |
| FR2247677B1 (ja) | 1978-11-03 |