PL2937537T3 - Czujnik stężenia mocznika - Google Patents

Czujnik stężenia mocznika

Info

Publication number
PL2937537T3
PL2937537T3 PL15164811T PL15164811T PL2937537T3 PL 2937537 T3 PL2937537 T3 PL 2937537T3 PL 15164811 T PL15164811 T PL 15164811T PL 15164811 T PL15164811 T PL 15164811T PL 2937537 T3 PL2937537 T3 PL 2937537T3
Authority
PL
Poland
Prior art keywords
concentration sensor
urea concentration
urea
sensor
concentration
Prior art date
Application number
PL15164811T
Other languages
English (en)
Inventor
Brian Johnson
Original Assignee
Hamlin Electronics (Suzhou) Co. Ltd.
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 Hamlin Electronics (Suzhou) Co. Ltd. filed Critical Hamlin Electronics (Suzhou) Co. Ltd.
Publication of PL2937537T3 publication Critical patent/PL2937537T3/pl

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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/59—Transmissivity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
    • B60K13/04—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity
    • G01N21/552—Attenuated total reflection
    • 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
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K2015/0321—Fuel tanks characterised by special sensors, the mounting thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/148—Arrangement of sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
    • F01N2900/1806—Properties of reducing agent or dosing system
    • F01N2900/1818—Concentration of the reducing agent
    • 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
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
    • G01N2021/8528—Immerged light conductor
    • G01N2021/8542—Immerged light conductor presenting an exposed part of the core
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/08—Optical fibres; light guides
    • G01N2201/088—Using a sensor fibre
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Toxicology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Exhaust Gas After Treatment (AREA)
PL15164811T 2014-04-23 2015-04-23 Czujnik stężenia mocznika PL2937537T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461983028P 2014-04-23 2014-04-23
EP15164811.0A EP2937537B1 (en) 2014-04-23 2015-04-23 Urea concentration sensor

Publications (1)

Publication Number Publication Date
PL2937537T3 true PL2937537T3 (pl) 2017-11-30

Family

ID=52997971

Family Applications (1)

Application Number Title Priority Date Filing Date
PL15164811T PL2937537T3 (pl) 2014-04-23 2015-04-23 Czujnik stężenia mocznika

Country Status (5)

Country Link
US (1) US20150308952A1 (pl)
EP (1) EP2937537B1 (pl)
CN (1) CN105044027B (pl)
ES (1) ES2615121T3 (pl)
PL (1) PL2937537T3 (pl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6049058B2 (ja) * 2012-10-09 2016-12-21 株式会社サンエー 流動体状態識別装置
ES2664994T3 (es) * 2014-09-24 2018-04-24 Littelfuse Italy S.R.L. Dispositivo de detección de la concentración de urea en disolución con agua
ITUA20161345A1 (it) * 2016-03-04 2017-09-04 Eltek Spa Dispositivo sensore per contenitori di sostanze liquide
ITUA20161342A1 (it) 2016-03-04 2017-09-04 Eltek Spa Dispositivo sensore per contenitori di sostanze liquide
WO2018078727A1 (ja) * 2016-10-25 2018-05-03 パイオニア株式会社 流体測定装置
CN109162786B (zh) * 2018-08-31 2021-06-01 珠海领航电气有限公司 防止溶液结晶的方法、装置及溶液储存罐
EP3734237B1 (en) * 2019-05-02 2021-11-17 TE Connectivity Norge AS Sensor system and method for measuring a fluid level and/ or a fluid quality
CN110779986A (zh) * 2019-11-06 2020-02-11 武汉沐之盛电子科技有限公司 一种应用于尿素品质传感器的双探头
JPWO2021131616A1 (pl) * 2019-12-24 2021-07-01
CN112147082A (zh) * 2020-09-24 2020-12-29 杭州春来科技有限公司 一种车载尿素监测装置及监测方法
EP4306938A1 (en) 2021-03-08 2024-01-17 Sensing Solutions S.L. Component for deploying optical probes, and optical probe

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4240747A (en) * 1979-10-03 1980-12-23 Battelle Memorial Institute Refractive-index responsive light-signal system
US5250095A (en) * 1988-08-16 1993-10-05 Rutgers University Method for making porous glass optical fiber sensor
CN2067830U (zh) * 1990-02-07 1990-12-19 杨淑雯 液体浓度检测传感器
US5894535A (en) * 1997-05-07 1999-04-13 Hewlett-Packard Company Optical waveguide device for wavelength demultiplexing and waveguide crossing
CA2424820C (en) * 2003-04-08 2010-06-22 Institut National D'optique Prismatic reflection optical waveguide device
CN1627057A (zh) * 2003-12-11 2005-06-15 河南新飞电器有限公司 一种液体浓度的测量方法及其测量装置
KR100936576B1 (ko) * 2005-05-26 2010-01-13 미쓰비시덴키 가부시키가이샤 광 파이버 센서
JP5131806B2 (ja) * 2006-08-21 2013-01-30 独立行政法人産業技術総合研究所 細孔付き光導波モードセンサー
JP5008366B2 (ja) * 2006-09-26 2012-08-22 Ｕｄトラックス株式会社 エンジンの排気浄化装置
US20120071580A1 (en) * 2008-07-31 2012-03-22 The Board Of Trustees Of The University Of Illinois Suturable Hybrid Superporous Hydrogel Keratoprosthesis for Cornea
JP2011043462A (ja) * 2009-08-24 2011-03-03 Mitsubishi Electric Corp 光ファイバセンサおよびそれを備えた燃料供給装置
CN102095701B (zh) * 2010-11-12 2013-05-08 重庆大学 光纤衰减全反射传感器在线分离测量生物量浓度的方法
CN102012359B (zh) * 2010-11-19 2012-03-28 华中科技大学 一种液体多参数传感器
DE102010053737A1 (de) * 2010-12-08 2012-06-14 Voss Automotive Gmbh Beheizbare Fluidleitung, deren Verwendung sowie Verfahren zu ihrer Herstellung
DE102011089703B3 (de) * 2011-12-22 2013-05-23 Continental Automotive Gmbh Optische Messanordnung zur Bestimmung eines Füllstands und/oder einer Konzentration einer Flüssigkeit
US9324984B2 (en) * 2013-02-01 2016-04-26 GM Global Technology Operations LLC Direct formation of a separator with a protective edge on an electrode

Also Published As

Publication number Publication date
CN105044027B (zh) 2019-11-26
EP2937537A1 (en) 2015-10-28
EP2937537B1 (en) 2016-12-07
ES2615121T3 (es) 2017-06-05
US20150308952A1 (en) 2015-10-29
CN105044027A (zh) 2015-11-11

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