CS186751B2 - Apparatus for measuring the density of combustion products,partic.the exhaust gases of oil engines - Google Patents

Apparatus for measuring the density of combustion products,partic.the exhaust gases of oil engines

Info

Publication number: CS186751B2
Authority: CS; Czechoslovakia
Prior art keywords: partic; density; measuring; exhaust gases; combustion products
Prior art date: 1967-09-21

Application number

CS659068A

Other languages

Czech (cs)

Inventor

Luigi Bignardi

Original Assignee

Luigi Bignardi

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.)

1967-09-21

Filing date

1968-09-19

Publication date

1978-12-29

1968-09-19 Application filed by Luigi Bignardi filed Critical Luigi Bignardi

1978-12-29 Publication of CS186751B2 publication Critical patent/CS186751B2/en

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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
- G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity

Landscapes

Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)
Optical Measuring Cells (AREA)

CS659068A 1967-09-21 1968-09-19 Apparatus for measuring the density of combustion products,partic.the exhaust gases of oil engines CS186751B2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT2072667		1967-09-21

Publications (1)

Publication Number	Publication Date
CS186751B2 true CS186751B2 (en)	1978-12-29

Family

ID=11171135

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS659068A CS186751B2 (en)	1967-09-21	1968-09-19	Apparatus for measuring the density of combustion products,partic.the exhaust gases of oil engines

Country Status (9)

Country	Link
AT (1)	AT296658B (en)
BE (1)	BE721171A (en)
CH (1)	CH513398A (en)
CS (1)	CS186751B2 (en)
DE (2)	DE6609536U (en)
FR (1)	FR1585693A (en)
GB (1)	GB1200038A (en)
NL (1)	NL6813403A (en)
SE (1)	SE343395B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1549193A (en) *	1975-04-29	1979-08-01	Hartridge Ltd Leslie	Apparatus for measuring smoke density
DE4129068C2 (en) *	1991-09-02	1999-05-20	Grundig Ag	Arrangement for measuring exhaust gases in internal combustion engines
AU752387B2 (en) *	1998-08-13	2002-09-19	Rees Equipment Pty Ltd	A protective means or assembly
AUPP521898A0 (en) *	1998-08-13	1998-09-03	Rees Equipment Pty Ltd	Cleaning device
AT409039B (en) *	1999-11-26	2002-05-27	Avl List Gmbh	METHOD FOR MEASURING OPACITY IN GASES
FR3005738B1 (en) *	2013-05-14	2016-02-05	Capelec	OPACIMETER FOR DETECTION OF LOW LEVELS OF POLLUTANTS IN AN EXHAUST GAS
FR3005737B1 (en) *	2013-05-14	2015-05-22	Capelec	DEVICE FOR MONITORING OPACITY AND NITROGEN OXIDES IN EXHAUST GASES

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1247688B (en) *	1965-04-03	1967-08-17	Visomat Geraete G M B H	Truebungsmesser, in particular smoke density meter

1968
- 1968-09-09 GB GB4286368A patent/GB1200038A/en not_active Expired
- 1968-09-10 AT AT880668A patent/AT296658B/en not_active IP Right Cessation
- 1968-09-13 DE DE19686609536 patent/DE6609536U/en not_active Expired
- 1968-09-13 DE DE19681798242 patent/DE1798242B1/en active Pending
- 1968-09-19 CS CS659068A patent/CS186751B2/en unknown
- 1968-09-19 NL NL6813403A patent/NL6813403A/xx unknown
- 1968-09-20 FR FR1585693D patent/FR1585693A/fr not_active Expired
- 1968-09-20 BE BE721171D patent/BE721171A/xx unknown
- 1968-09-21 CH CH1428568A patent/CH513398A/en not_active IP Right Cessation
- 1968-09-23 SE SE1281868A patent/SE343395B/xx unknown

Also Published As

Publication number	Publication date
GB1200038A (en)	1970-07-29
DE1798242B1 (en)	1971-08-26
DE6609536U (en)	1972-06-22
CH513398A (en)	1971-09-30
SE343395B (en)	1972-03-06
FR1585693A (en)	1970-01-30
AT296658B (en)	1972-02-25
BE721171A (en)	1969-03-03
NL6813403A (en)	1969-03-25

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