JPS5714121A - Oxygen density detecting apparatus for burner - Google Patents
Oxygen density detecting apparatus for burnerInfo
- Publication number
- JPS5714121A JPS5714121A JP8947480A JP8947480A JPS5714121A JP S5714121 A JPS5714121 A JP S5714121A JP 8947480 A JP8947480 A JP 8947480A JP 8947480 A JP8947480 A JP 8947480A JP S5714121 A JPS5714121 A JP S5714121A
- Authority
- JP
- Japan
- Prior art keywords
- ion current
- signal
- microcomputor
- oxygen
- stored
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/626—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using heat to ionise a gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/003—Systems for controlling combustion using detectors sensitive to combustion gas properties
- F23N5/006—Systems for controlling combustion using detectors sensitive to combustion gas properties the detector being sensitive to oxygen
-
- 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2223/00—Signal processing; Details thereof
- F23N2223/04—Memory
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2223/00—Signal processing; Details thereof
- F23N2223/08—Microprocessor; Microcomputer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/20—Systems for controlling combustion with a time programme acting through electrical means, e.g. using time-delay relays
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8947480A JPS5714121A (en) | 1980-07-01 | 1980-07-01 | Oxygen density detecting apparatus for burner |
US06/277,504 US4412809A (en) | 1980-07-01 | 1981-06-26 | Oxygen density detecting device in combustor |
GB8120318A GB2081905B (en) | 1980-07-01 | 1981-07-01 | Oxygen density detecting device in a combuster |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8947480A JPS5714121A (en) | 1980-07-01 | 1980-07-01 | Oxygen density detecting apparatus for burner |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5714121A true JPS5714121A (en) | 1982-01-25 |
JPS615567B2 JPS615567B2 (ja) | 1986-02-19 |
Family
ID=13971715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8947480A Granted JPS5714121A (en) | 1980-07-01 | 1980-07-01 | Oxygen density detecting apparatus for burner |
Country Status (3)
Country | Link |
---|---|
US (1) | US4412809A (ja) |
JP (1) | JPS5714121A (ja) |
GB (1) | GB2081905B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6190051A (ja) * | 1984-10-11 | 1986-05-08 | Mitsubishi Electric Corp | 燃焼機の酸素濃度検知装置 |
US4682946A (en) * | 1984-10-11 | 1987-07-28 | Mitsubishi Denki Kabushiki Kaisha | Carburetion type burning apparatus |
JPH04190043A (ja) * | 1990-11-22 | 1992-07-08 | Rinnai Corp | 給湯器の安全装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58156125A (ja) * | 1982-03-10 | 1983-09-17 | Toshiba Heating Appliances Co | スト−ブ |
ES523432A0 (es) * | 1982-08-03 | 1984-06-01 | Stefani & C G Pernumia | Perfeccionamientos en los dispositivos de seguridad para aparatos de calentamiento por gas |
RU2067728C1 (ru) * | 1989-10-26 | 1996-10-10 | Тойотоми Ко., Лтд. | Способ управления и обеспечения безопасности печи без дымовой трубы и система для его осуществления |
DE8912773U1 (ja) * | 1989-10-26 | 1990-03-22 | Toyotomi Kogyo Co., Ltd., Nagoya, Aichi, Jp | |
NL9000789A (nl) * | 1990-04-04 | 1991-11-01 | Interconnection B V | Beveiligingsschakeling voor een verwarmingsinrichting. |
US7112059B2 (en) * | 2004-03-12 | 2006-09-26 | Emerson Electric Co. | Apparatus and method for shutting down fuel fired appliance |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3049409A (en) * | 1959-07-27 | 1962-08-14 | Warren Automatic Tool Company | Testing for gas in well drilling fluid |
GB1379204A (en) * | 1970-12-18 | 1975-01-02 | Graviner Ltd | Flamedetection methods and apparatus |
US4032286A (en) * | 1975-04-18 | 1977-06-28 | Matsushita Electric Industrial Co., Ltd. | Gas combustion device with safety device |
-
1980
- 1980-07-01 JP JP8947480A patent/JPS5714121A/ja active Granted
-
1981
- 1981-06-26 US US06/277,504 patent/US4412809A/en not_active Expired - Fee Related
- 1981-07-01 GB GB8120318A patent/GB2081905B/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6190051A (ja) * | 1984-10-11 | 1986-05-08 | Mitsubishi Electric Corp | 燃焼機の酸素濃度検知装置 |
US4682946A (en) * | 1984-10-11 | 1987-07-28 | Mitsubishi Denki Kabushiki Kaisha | Carburetion type burning apparatus |
JPH0445070B2 (ja) * | 1984-10-11 | 1992-07-23 | Mitsubishi Electric Corp | |
JPH04190043A (ja) * | 1990-11-22 | 1992-07-08 | Rinnai Corp | 給湯器の安全装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS615567B2 (ja) | 1986-02-19 |
US4412809A (en) | 1983-11-01 |
GB2081905A (en) | 1982-02-24 |
GB2081905B (en) | 1984-05-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS571582A (en) | Method for assessing quality of weld zone in resistance welding | |
JPS5714121A (en) | Oxygen density detecting apparatus for burner | |
US3559049A (en) | Method and apparatus for detecting gaseous impurities in accordance with changes in spark breakdown potential caused thereby | |
JPS5714122A (en) | Oxygen density detecting apparatus for burner | |
JPS55140622A (en) | Electronically controlled direction indicator | |
GB1495584A (en) | Apparatus for gas analysis | |
DK0384209T3 (da) | Røgdetektor og fremgangsmåde til drift af samme | |
FI885429A (fi) | Foerfarande och anordning foer att observera exponeringsgraden hos en ljusbaoge. | |
JPS5662674A (en) | Pulse arc welding method | |
JPS56154616A (en) | Detector for liquid level | |
JPS57182153A (en) | Gas detector | |
JPS5529750A (en) | Method and apparatus for continuous measurement of maximum burning rate of gas | |
JPS5762877A (en) | Control device for resistance welding machine | |
JPS56114756A (en) | Detecting apparatus of ignition and flame extinction of gas analyzer | |
JPS56146071A (en) | Preheating control apparatus for diesel engine | |
JPS5722527A (en) | Method and apparatus for detection of sodium leakage using heater for preheating | |
JPS57128566A (en) | Printing wire drive circuit | |
JPS57101224A (en) | Combustion equipment with premixing unit | |
JPS52149645A (en) | Forced charge, discharge 7 burning control system | |
JPS56162671A (en) | Temperature detection system for wire dot type printing head | |
JPS5697730A (en) | Pilot flame detecting system | |
JPS5545577A (en) | Automatic narrow gap welding method | |
JPS5698610A (en) | Recorder | |
JPS5598343A (en) | Determining method of gas concentration | |
JPS55110821A (en) | Detecting device of oxygen insufficiency for combustor |