DE3571875D1 - A device for separating airborne particles in dependence on grain size - Google Patents

A device for separating airborne particles in dependence on grain size

Info

Publication number: DE3571875D1
Authority: DE; Germany
Prior art keywords: dependence; grain size; airborne particles; separating airborne; separating
Prior art date: 1984-04-19
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.): Expired

Application number

DE8585104540T

Other languages

English (en)

Inventor

Vittorio Prodi

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.)

Individual

Original Assignee

Individual

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.)

1984-04-19

Filing date

1985-04-15

Publication date

1989-08-31

1985-04-15 Application filed by Individual filed Critical Individual

1989-08-31 Application granted granted Critical

1989-08-31 Publication of DE3571875D1 publication Critical patent/DE3571875D1/de

Status Expired legal-status Critical Current

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
- G01N15/02—Investigating particle size or size distribution
- G01N15/0272—Investigating particle size or size distribution with screening; with classification by filtering
- 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
- G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
- G01N15/0618—Investigating concentration of particle suspensions by collecting particles on a support of the filter type
- 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
- G01N2015/0042—Investigating dispersion of solids
- G01N2015/0046—Investigating dispersion of solids in gas, e.g. smoke

Landscapes

Chemical & Material Sciences (AREA)
Biochemistry (AREA)
Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Analytical Chemistry (AREA)
Dispersion Chemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Sampling And Sample Adjustment (AREA)
Combined Means For Separation Of Solids (AREA)

DE8585104540T 1984-04-19 1985-04-15 A device for separating airborne particles in dependence on grain size Expired DE3571875D1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT03434/84A IT1179318B (it)	1984-04-19	1984-04-19	Dispositivo per la ripartizione in classi granulometriche di particelle di aerosol

Publications (1)

Publication Number	Publication Date
DE3571875D1 true DE3571875D1 (en)	1989-08-31

Family

ID=11107299

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8585104540T Expired DE3571875D1 (en)	1984-04-19	1985-04-15	A device for separating airborne particles in dependence on grain size

Country Status (5)

Country	Link
US (1)	US4606232A (de)
EP (1)	EP0159646B1 (de)
JP (1)	JPS6121768A (de)
DE (1)	DE3571875D1 (de)
IT (1)	IT1179318B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1179316B (it) *	1984-04-19	1987-09-16	Vittorio Prodi	Dispositivo per la separazione in classi granulometriche di particelle di aerosol
IT1199393B (it) *	1984-04-19	1988-12-30	Vittorio Prodi	Dispositivo di tipo perfezionato per la separazione in classi granulometriche di particelle di aerosol
US7410063B1 (en)	1999-08-09	2008-08-12	The United States Of America As Represented By The Secretary Of The Army	Method and system for sorting particles sampled from air
US6632271B2 (en) *	2000-08-21	2003-10-14	Larry Don Robertson	MBI bioaerosol vortex cassette
US6517593B1 (en)	2000-08-21	2003-02-11	Larry Don Robertson	MBI vortex bioaerosol cassette insert
CA2423408C (en)	2000-09-25	2011-11-08	Southern Research Institute	Particulate and process gas stream sampler
US6692553B2 (en) *	2001-10-10	2004-02-17	Environmental Monitoring Systems, Inc.	Particle collection apparatus and method
US7062982B2 (en) *	2002-06-24	2006-06-20	Sarnoff Corporation	Method and apparatus for concentrated airborne particle collection
JP4822433B2 (ja) *	2006-09-14	2011-11-24	日本カノマックス株式会社	微小粒子分級装置、及び微小粒子サンプラ
US7582146B2 (en) *	2006-09-22	2009-09-01	Institute Of Occupational Safety And Health, Council Of Labor Affairs, Executive Yuan	Uniform aerosol deposit sampling device
CN100544150C (zh) *	2007-08-22	2009-09-23	董右云	智能化电能管理系统总装置
JP4714915B1 (ja)	2010-06-30	2011-07-06	ニッタ株式会社	慣性フィルタおよび粒子分級装置
TWI656904B (zh) *	2017-11-28	2019-04-21	濾能股份有限公司	無膠式氣密過濾設備
WO2019109192A1 (en) *	2017-12-07	2019-06-13	The Governors Of The University Of Alberta	Filters for mimicking regional lung deposition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3854321A (en) *	1973-04-27	1974-12-17	B Dahneke	Aerosol beam device and method
IT1115883B (it) *	1977-07-21	1986-02-10	Cnen	Dispositivo impattore per la separazione delle particelle di aerosol in classi granulometriche
US4213852A (en) *	1979-01-15	1980-07-22	Bernard Etkin	Method and apparatus for particle classification

1984
- 1984-04-19 IT IT03434/84A patent/IT1179318B/it active
1985
- 1985-04-15 DE DE8585104540T patent/DE3571875D1/de not_active Expired
- 1985-04-15 EP EP85104540A patent/EP0159646B1/de not_active Expired
- 1985-04-16 US US06/723,820 patent/US4606232A/en not_active Expired - Fee Related
- 1985-04-19 JP JP60082713A patent/JPS6121768A/ja active Granted

Also Published As

Publication number	Publication date
IT1179318B (it)	1987-09-16
EP0159646B1 (de)	1989-07-26
IT8403434A0 (it)	1984-04-19
JPH052394B2 (de)	1993-01-12
JPS6121768A (ja)	1986-01-30
EP0159646A1 (de)	1985-10-30
US4606232A (en)	1986-08-19

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Legal Events

Date	Code	Title	Description
1990-09-06	8364	No opposition during term of opposition
1997-04-10	8339	Ceased/non-payment of the annual fee