GB0305825D0 - Self-cleaning optical sensor - Google Patents

Self-cleaning optical sensor

Info

Publication number
GB0305825D0
GB0305825D0 GBGB0305825.2A GB0305825A GB0305825D0 GB 0305825 D0 GB0305825 D0 GB 0305825D0 GB 0305825 A GB0305825 A GB 0305825A GB 0305825 D0 GB0305825 D0 GB 0305825D0
Authority
GB
United Kingdom
Prior art keywords
self
optical sensor
cleaning optical
cleaning
sensor
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.)
Withdrawn
Application number
GBGB0305825.2A
Other versions
GB2391307A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Delphi Technologies Inc
Original Assignee
Delphi Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Delphi Technologies Inc filed Critical Delphi Technologies Inc
Priority to GB0305825A priority Critical patent/GB2391307A/en
Publication of GB0305825D0 publication Critical patent/GB0305825D0/en
Publication of GB2391307A publication Critical patent/GB2391307A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
    • G01M15/102—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
    • G01M15/108—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases using optical methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2229/00—Flame sensors
    • F23N2229/14—Flame sensors using two or more different types of flame sensor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB0305825A 2003-03-13 2003-03-13 Self-cleaning optical sensor Withdrawn GB2391307A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0305825A GB2391307A (en) 2003-03-13 2003-03-13 Self-cleaning optical sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0305825A GB2391307A (en) 2003-03-13 2003-03-13 Self-cleaning optical sensor

Publications (2)

Publication Number Publication Date
GB0305825D0 true GB0305825D0 (en) 2003-04-16
GB2391307A GB2391307A (en) 2004-02-04

Family

ID=9954752

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0305825A Withdrawn GB2391307A (en) 2003-03-13 2003-03-13 Self-cleaning optical sensor

Country Status (1)

Country Link
GB (1) GB2391307A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109425563A (en) * 2017-08-24 2019-03-05 中国科学院长春光学精密机械与物理研究所 Apply the laser particle analyzer and preparation method thereof in oil field reinjection water field
CN112512685A (en) * 2018-07-27 2021-03-16 弗劳恩霍夫应用研究促进协会 Method for activating a photocatalytic coating deposited on a composite

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1577661A1 (en) * 2004-03-17 2005-09-21 Delphi Technologies, Inc. Non-dispersive infrared detector
DE102006019770A1 (en) * 2006-04-28 2007-10-31 Exner Process Equipment Ohg Optical sensor, has light source arranged in one of housings for providing light signal, where one of covers is arranged in recess of housings, and adhesive layer fills gap formed between cover and housings
WO2010118749A1 (en) * 2009-04-17 2010-10-21 Danfoss Ixa A/S Gas sensor with filtering sight glass
JP5383369B2 (en) * 2009-07-29 2014-01-08 三菱重工業株式会社 Gas analyzer
JP5625109B2 (en) * 2010-06-18 2014-11-12 エンパイア テクノロジー ディベロップメント エルエルシー Sensor containing photocatalyst
EP2718691B1 (en) * 2011-06-09 2017-12-13 QFood GmbH Method and apparatus for determining the concentration of an analyte contained in a liquid sample
CN103335970A (en) * 2013-06-28 2013-10-02 聚光科技(杭州)股份有限公司 Flue gas denitration monitoring system and method
AT517735A1 (en) * 2015-09-09 2017-04-15 Vgs Leuchttechnik Vertriebsgesellschaft Mbh Method for the selective activation of photocatalytic layers
SE1930413A1 (en) * 2019-12-20 2021-06-21 David Bilby Transparent membranes for enabling the optical measurement of properties of soot-containing exhaust gas, and modes of operation for keeping their surface clear from deposits

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0989758A (en) * 1995-09-19 1997-04-04 Kubota Corp Measuring cell for turbidity sensor
JPH10281979A (en) * 1997-04-09 1998-10-23 Nec Corp Light measuring device and method of preventing its contamination
JP3817936B2 (en) * 1998-10-16 2006-09-06 株式会社明電舎 Water quality measuring instrument

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109425563A (en) * 2017-08-24 2019-03-05 中国科学院长春光学精密机械与物理研究所 Apply the laser particle analyzer and preparation method thereof in oil field reinjection water field
CN112512685A (en) * 2018-07-27 2021-03-16 弗劳恩霍夫应用研究促进协会 Method for activating a photocatalytic coating deposited on a composite

Also Published As

Publication number Publication date
GB2391307A (en) 2004-02-04

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)