NL7708354A - Flame detector for boiler system - has fibre optics bundle which conveys collected incident radiation from lens system to detector - Google Patents
Flame detector for boiler system - has fibre optics bundle which conveys collected incident radiation from lens system to detectorInfo
- Publication number
- NL7708354A NL7708354A NL7708354A NL7708354A NL7708354A NL 7708354 A NL7708354 A NL 7708354A NL 7708354 A NL7708354 A NL 7708354A NL 7708354 A NL7708354 A NL 7708354A NL 7708354 A NL7708354 A NL 7708354A
- Authority
- NL
- Netherlands
- Prior art keywords
- detector
- lens system
- incident radiation
- flame
- fibre optics
- Prior art date
Links
- 230000005855 radiation Effects 0.000 title abstract 6
- 239000000835 fiber Substances 0.000 title abstract 2
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M11/00—Safety arrangements
- F23M11/04—Means for supervising combustion, e.g. windows
- F23M11/045—Means for supervising combustion, e.g. windows by observing the flame
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/08—Optical arrangements
- G01J5/0818—Waveguides
- G01J5/0821—Optical fibres
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Combustion (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/735,477 US4037113A (en) | 1975-04-11 | 1976-10-26 | Flame detector |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7708354A true NL7708354A (en) | 1978-04-28 |
Family
ID=24955983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7708354A NL7708354A (en) | 1976-10-26 | 1977-07-28 | Flame detector for boiler system - has fibre optics bundle which conveys collected incident radiation from lens system to detector |
Country Status (2)
Country | Link |
---|---|
IN (1) | IN148404B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
NL (1) | NL7708354A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114412442A (zh) * | 2022-01-24 | 2022-04-29 | 燕山大学 | 一种用于页岩气水平井气液两相流沉降式多参数测井仪 |
-
1977
- 1977-07-12 IN IN1072/CAL/77A patent/IN148404B/en unknown
- 1977-07-28 NL NL7708354A patent/NL7708354A/xx not_active Application Discontinuation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114412442A (zh) * | 2022-01-24 | 2022-04-29 | 燕山大学 | 一种用于页岩气水平井气液两相流沉降式多参数测井仪 |
CN114412442B (zh) * | 2022-01-24 | 2024-04-05 | 燕山大学 | 一种用于页岩气水平井气液两相流沉降式多参数测井仪 |
Also Published As
Publication number | Publication date |
---|---|
IN148404B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-02-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |