FI20125189L - Apparatus and method for measuring particles - Google Patents

Apparatus and method for measuring particles Download PDF

Info

Publication number
FI20125189L
FI20125189L FI20125189A FI20125189A FI20125189L FI 20125189 L FI20125189 L FI 20125189L FI 20125189 A FI20125189 A FI 20125189A FI 20125189 A FI20125189 A FI 20125189A FI 20125189 L FI20125189 L FI 20125189L
Authority
FI
Finland
Prior art keywords
measuring particles
particles
measuring
Prior art date
Application number
FI20125189A
Other languages
Finnish (fi)
Swedish (sv)
Inventor
Kauko Janka
Juha Tikkanen
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
Priority to FI20125189A priority Critical patent/FI20125189L/en
Priority to EP13711920.2A priority patent/EP2815224A1/en
Priority to PCT/FI2013/050137 priority patent/WO2013121096A1/en
Publication of FI20125189L publication Critical patent/FI20125189L/en

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • G01N1/2247—Sampling from a flowing stream of gas
    • G01N1/2252—Sampling from a flowing stream of gas in a vehicle exhaust
    • G01N2001/2255—Sampling from a flowing stream of gas in a vehicle exhaust with dilution of the sample
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/035—Controlling ratio of two or more flows of fluid or fluent material with auxiliary non-electric power
    • G05D11/08—Controlling ratio of two or more flows of fluid or fluent material with auxiliary non-electric power by sensing concentration of mixture, e.g. measuring pH value
FI20125189A 2012-02-19 2012-02-19 Apparatus and method for measuring particles FI20125189L (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20125189A FI20125189L (en) 2012-02-19 2012-02-19 Apparatus and method for measuring particles
EP13711920.2A EP2815224A1 (en) 2012-02-19 2013-02-08 Apparatus and method for particle measurement
PCT/FI2013/050137 WO2013121096A1 (en) 2012-02-19 2013-02-08 Apparatus and method for particle measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20125189A FI20125189L (en) 2012-02-19 2012-02-19 Apparatus and method for measuring particles

Publications (1)

Publication Number Publication Date
FI20125189L true FI20125189L (en) 2013-08-20

Family

ID=47997559

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20125189A FI20125189L (en) 2012-02-19 2012-02-19 Apparatus and method for measuring particles

Country Status (3)

Country Link
EP (1) EP2815224A1 (en)
FI (1) FI20125189L (en)
WO (1) WO2013121096A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201609868D0 (en) 2016-06-06 2016-07-20 Cambridge Entpr Ltd Particle measurement apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2836002C2 (en) 1978-08-17 1986-09-11 Robert Bosch Gmbh, 7000 Stuttgart Sensor for monitoring the absence of soot in exhaust gases
US6615677B2 (en) * 2001-07-10 2003-09-09 Caterpillar Inc Method for controlling dilution air
EP1779084A4 (en) * 2004-07-21 2012-03-28 Sensors Inc Fast operating dilution flow control system and method for sampling exhaust analysis
DE102007021913A1 (en) 2007-05-10 2008-11-20 Robert Bosch Gmbh Method and sensor for detecting particles in a gas stream and their use
US7806968B2 (en) * 2007-10-16 2010-10-05 Horiba Ltd. Calibration unit for volatile particle remover
FI20080182A0 (en) 2008-03-04 2008-03-04 Navaro 245 Oy Measurement method and apparatus

Also Published As

Publication number Publication date
EP2815224A1 (en) 2014-12-24
WO2013121096A1 (en) 2013-08-22

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Legal Events

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