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JPS5228389A - Fine particle monitor - Google Patents

Fine particle monitor

Info

Publication number
JPS5228389A
JPS5228389A JP10395875A JP10395875A JPS5228389A JP S5228389 A JPS5228389 A JP S5228389A JP 10395875 A JP10395875 A JP 10395875A JP 10395875 A JP10395875 A JP 10395875A JP S5228389 A JPS5228389 A JP S5228389A
Authority
JP
Japan
Prior art keywords
fine particle
particle monitor
measurement
particle size
monitor
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.)
Pending
Application number
JP10395875A
Other languages
Japanese (ja)
Inventor
Kiyoshi Narato
Keizo Otsuka
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP10395875A priority Critical patent/JPS5228389A/en
Publication of JPS5228389A publication Critical patent/JPS5228389A/en
Pending legal-status Critical Current

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  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)

Abstract

PURPOSE: To detect charge particles as ion current a direction reverse from their travelling direction thereby making possible the measurement of fine particles floating in gas, particularly of particle size of less than 0.3μm.
COPYRIGHT: (C)1977,JPO&Japio
JP10395875A 1975-08-29 1975-08-29 Fine particle monitor Pending JPS5228389A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10395875A JPS5228389A (en) 1975-08-29 1975-08-29 Fine particle monitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10395875A JPS5228389A (en) 1975-08-29 1975-08-29 Fine particle monitor

Publications (1)

Publication Number Publication Date
JPS5228389A true JPS5228389A (en) 1977-03-03

Family

ID=14367895

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10395875A Pending JPS5228389A (en) 1975-08-29 1975-08-29 Fine particle monitor

Country Status (1)

Country Link
JP (1) JPS5228389A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50104690A (en) * 1974-01-21 1975-08-18
JPS59202055A (en) * 1983-04-30 1984-11-15 Horiba Ltd Apparatus for measuring charged particles in diesel exhaust smoke
JP2011083762A (en) * 2009-10-15 2011-04-28 Jiaotong Univ Particle charger for enhancing charging efficiency with sheath air flow
JP2012194077A (en) * 2011-03-17 2012-10-11 Ngk Spark Plug Co Ltd Fine particle sensor
JP2013170950A (en) * 2012-02-21 2013-09-02 Ngk Spark Plug Co Ltd Particulate detection system
JP2014194404A (en) * 2012-08-31 2014-10-09 Boeing Co Measurement of solid, aerosol, vapor, liquid and gaseous concentration and particle size

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50104690A (en) * 1974-01-21 1975-08-18
JPS5325673B2 (en) * 1974-01-21 1978-07-28
JPS59202055A (en) * 1983-04-30 1984-11-15 Horiba Ltd Apparatus for measuring charged particles in diesel exhaust smoke
JP2011083762A (en) * 2009-10-15 2011-04-28 Jiaotong Univ Particle charger for enhancing charging efficiency with sheath air flow
JP2012194077A (en) * 2011-03-17 2012-10-11 Ngk Spark Plug Co Ltd Fine particle sensor
JP2013170950A (en) * 2012-02-21 2013-09-02 Ngk Spark Plug Co Ltd Particulate detection system
JP2014194404A (en) * 2012-08-31 2014-10-09 Boeing Co Measurement of solid, aerosol, vapor, liquid and gaseous concentration and particle size

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