EP2539685A4 - Apparatus and method for monitoring particles - Google Patents

Apparatus and method for monitoring particles Download PDF

Info

Publication number
EP2539685A4
EP2539685A4 EP11746909.8A EP11746909A EP2539685A4 EP 2539685 A4 EP2539685 A4 EP 2539685A4 EP 11746909 A EP11746909 A EP 11746909A EP 2539685 A4 EP2539685 A4 EP 2539685A4
Authority
EP
European Patent Office
Prior art keywords
monitoring particles
particles
monitoring
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Withdrawn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
EP11746909.8A
Other languages
German (de)
French (fr)
Other versions
EP2539685A1 (en
Inventor
Tuomas Koskinen
Juha Kaartinen
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.)
Pegasor Oy
Original Assignee
Pegasor Oy
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 Pegasor Oy filed Critical Pegasor Oy
Publication of EP2539685A1 publication Critical patent/EP2539685A1/en
Publication of EP2539685A4 publication Critical patent/EP2539685A4/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Withdrawn legal-status Critical Current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
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2247—Sampling from a flowing stream of gas
    • G01N1/2252—Sampling from a flowing stream of gas in a vehicle exhaust
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/0656—Investigating concentration of particle suspensions using electric, e.g. electrostatic methods or magnetic methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/24—Suction devices
    • G01N2001/242—Injectors or ejectors
    • G01N2001/244—Injectors or ejectors using critical flow orifices
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
EP11746909.8A 2010-02-25 2011-02-24 Apparatus and method for monitoring particles Withdrawn EP2539685A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20100093U FIU20100093U0 (en) 2010-02-25 2010-02-25 Measuring instruments for particle measurement
PCT/FI2011/000011 WO2011104425A1 (en) 2010-02-25 2011-02-24 Apparatus and method for monitoring particles

Publications (2)

Publication Number Publication Date
EP2539685A1 EP2539685A1 (en) 2013-01-02
EP2539685A4 true EP2539685A4 (en) 2018-01-10

Family

ID=41727791

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11746909.8A Withdrawn EP2539685A4 (en) 2010-02-25 2011-02-24 Apparatus and method for monitoring particles

Country Status (5)

Country Link
EP (1) EP2539685A4 (en)
CN (1) CN102792142B (en)
EA (1) EA024372B1 (en)
FI (1) FIU20100093U0 (en)
WO (1) WO2011104425A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6138652B2 (en) * 2013-10-01 2017-05-31 日本特殊陶業株式会社 Fine particle measurement system
AT513791B1 (en) * 2014-04-25 2016-05-15 Avl List Gmbh Particle measuring device and a method for operating the particle measuring device
DE102014211533A1 (en) * 2014-06-17 2015-12-17 Robert Bosch Gmbh Method for operating a particle sensor
JP2016223960A (en) * 2015-06-02 2016-12-28 日本特殊陶業株式会社 Fine particle sensor
US10859485B2 (en) * 2015-06-05 2020-12-08 Koninklijke Philips N.V. Particle sensor and sensing method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986386A (en) * 1974-04-12 1976-10-19 Exxon Research And Engineering Company Particulate sampling system
US4998433A (en) * 1989-06-19 1991-03-12 Stumpf David K Method and means for condensing trace air contaminates from gases
US5922976A (en) * 1995-10-12 1999-07-13 California Institute Of Technology Method of measuring aerosol particles using automated mobility-classified aerosol detector

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4441356A (en) * 1982-03-29 1984-04-10 The Babcock & Wilcox Company Temperature actuated air flow control and gas sampler
DE10143075C2 (en) * 2001-09-03 2003-07-24 Infineon Technologies Ag Particle measuring device arrangement and device for processing semiconductor wafers with such an arrangement
CN1643376A (en) * 2002-01-22 2005-07-20 普莱克斯技术有限公司 Method for analyzing impurities in carbon dioxide
DE10331643B4 (en) * 2003-07-08 2005-08-04 NOVA-MBB Meßtechnik GmbH & Co.KG Device and method for detecting particles contained in internal combustion engine exhaust gases
SE528313C2 (en) * 2004-09-24 2006-10-17 Spectronic Ab Method and apparatus for separating particles using ultrasonic waves
US7812306B2 (en) * 2005-05-23 2010-10-12 Tsi, Incorporated Instruments for measuring nanoparticle exposure
KR100895542B1 (en) * 2007-07-05 2009-05-06 안강호 Condensation particle counter
FI20080182A0 (en) 2008-03-04 2008-03-04 Navaro 245 Oy Measurement method and apparatus
WO2011033603A1 (en) * 2009-09-15 2011-03-24 イビデン株式会社 Particulate matter sensor and exhaust gas purification device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986386A (en) * 1974-04-12 1976-10-19 Exxon Research And Engineering Company Particulate sampling system
US4998433A (en) * 1989-06-19 1991-03-12 Stumpf David K Method and means for condensing trace air contaminates from gases
US5922976A (en) * 1995-10-12 1999-07-13 California Institute Of Technology Method of measuring aerosol particles using automated mobility-classified aerosol detector

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011104425A1 *

Also Published As

Publication number Publication date
CN102792142B (en) 2015-09-23
WO2011104425A1 (en) 2011-09-01
EP2539685A1 (en) 2013-01-02
EA201290828A1 (en) 2013-02-28
FIU20100093U0 (en) 2010-02-25
CN102792142A (en) 2012-11-21
EA024372B1 (en) 2016-09-30

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