DE3571503D1 - Infra-red measuring installation for the continuous control of ground products - Google Patents

Infra-red measuring installation for the continuous control of ground products

Info

Publication number
DE3571503D1
DE3571503D1 DE8585902022T DE3571503T DE3571503D1 DE 3571503 D1 DE3571503 D1 DE 3571503D1 DE 8585902022 T DE8585902022 T DE 8585902022T DE 3571503 T DE3571503 T DE 3571503T DE 3571503 D1 DE3571503 D1 DE 3571503D1
Authority
DE
Germany
Prior art keywords
infra
continuous control
ground products
measuring installation
red measuring
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.)
Expired
Application number
DE8585902022T
Other languages
German (de)
Inventor
Bruno Bischoff
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.)
Buehler AG
Original Assignee
Buehler AG
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 Buehler AG filed Critical Buehler AG
Priority to DE8585902022T priority Critical patent/DE3571503D1/en
Priority claimed from PCT/EP1985/000170 external-priority patent/WO1985004957A1/en
Application granted granted Critical
Publication of DE3571503D1 publication Critical patent/DE3571503D1/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/85Investigating moving fluids or granular solids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3563Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/4738Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/02Food
    • G01N33/10Starch-containing substances, e.g. dough
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/4738Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N2021/4764Special kinds of physical applications
    • G01N2021/4769Fluid samples, e.g. slurries, granulates; Compressible powdery of fibrous samples
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/85Investigating moving fluids or granular solids
    • G01N2021/8592Grain or other flowing solid samples
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light

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)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE8585902022T 1984-04-19 1985-04-17 Infra-red measuring installation for the continuous control of ground products Expired DE3571503D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8585902022T DE3571503D1 (en) 1984-04-19 1985-04-17 Infra-red measuring installation for the continuous control of ground products

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CH196484 1984-04-19
CH223684 1984-05-08
DE3441856A DE3441856C2 (en) 1984-04-19 1984-11-15 Method for the continuous quantitative determination of ingredients, in particular proteins and water, in flour-like or other food milled goods by infrared measurement and device for carrying out this method
DE8585902022T DE3571503D1 (en) 1984-04-19 1985-04-17 Infra-red measuring installation for the continuous control of ground products
PCT/EP1985/000170 WO1985004957A1 (en) 1984-04-19 1985-04-17 Infra-red measuring installation for the continuous control of ground products

Publications (1)

Publication Number Publication Date
DE3571503D1 true DE3571503D1 (en) 1989-08-17

Family

ID=25689126

Family Applications (3)

Application Number Title Priority Date Filing Date
DE3448134A Expired DE3448134C2 (en) 1984-04-19 1984-11-15
DE3441856A Expired DE3441856C2 (en) 1984-04-19 1984-11-15 Method for the continuous quantitative determination of ingredients, in particular proteins and water, in flour-like or other food milled goods by infrared measurement and device for carrying out this method
DE8585902022T Expired DE3571503D1 (en) 1984-04-19 1985-04-17 Infra-red measuring installation for the continuous control of ground products

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE3448134A Expired DE3448134C2 (en) 1984-04-19 1984-11-15
DE3441856A Expired DE3441856C2 (en) 1984-04-19 1984-11-15 Method for the continuous quantitative determination of ingredients, in particular proteins and water, in flour-like or other food milled goods by infrared measurement and device for carrying out this method

Country Status (1)

Country Link
DE (3) DE3448134C2 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0295290A1 (en) * 1986-10-30 1988-12-21 Buehler Ag Process and device for collecting measurement samples from a flow of bulk materials
DK172088D0 (en) * 1988-03-29 1988-03-29 Jesma Matador As PROCEDURE FOR CARRYING OUT ANALYSIS OF SUCCESSIVE MATERIAL TESTS BY THE NIR METHOD AND PLACES TO EXERCISE THE PROCEDURE
DE4219270A1 (en) * 1992-06-14 1993-12-16 Gerhard Woerner Multiway pipeline valve controller for white or red wine and water flow control - directs light beam from halogen lamp through path of liquid for absorption to differentiate between wine and water and controls three=way valve on basis of result to divert flow into appropriate pipe.
DE4328532A1 (en) * 1993-08-25 1995-03-02 Pfeuffer Gmbh Mes Und Pruefger Device for quantitative determination of the materials contained in agricultural products
DE10161208B4 (en) * 2001-12-13 2008-04-17 Bran + Luebbe Gmbh sample feed
DE10201094B4 (en) * 2002-01-09 2007-04-26 Versuchs- und Lehranstalt für Brauerei in Berlin (VLB) Single-grain analyzer and method for single-grain analysis
SE523973C2 (en) 2002-06-28 2004-06-08 Foss Tecator Ab Arrangement and method of sampling, grinding and sample presentation for analysis
DE10358135A1 (en) * 2003-12-12 2005-07-21 L. B. Bohle Pharmatechnik Gmbh Method and device for quality determination of granular material
WO2006116882A1 (en) * 2005-05-02 2006-11-09 Bühler AG System and method for characterisation of a particle flow
DE102004031052A1 (en) * 2004-06-25 2006-01-12 Bühler AG System and process for grinding material characterization in a roller mill
US20090206286A1 (en) * 2004-06-25 2009-08-20 Dario Pierri System and method for particle stream characterization
DE102005039765A1 (en) 2005-08-23 2007-03-01 Robert Bosch Gmbh sensing device
CN113581798A (en) * 2021-07-07 2021-11-02 中国农业科学院深圳农业基因组研究所 Seed flattening device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL290678A (en) * 1962-03-28
DE2853459A1 (en) * 1978-10-04 1980-04-10 Buehler Ag Geb Flour homogeneity control - by opto-electronic unit checking brightness of product stream

Also Published As

Publication number Publication date
DE3441856C2 (en) 1987-04-30
DE3441856A1 (en) 1985-10-24
DE3448134C2 (en) 1989-05-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BUEHLER AG, UZWIL, CH

8328 Change in the person/name/address of the agent

Free format text: BURGHARDT, R., DIPL.-JUR. BURGHARDT, D., DIPL.-ING., PAT.-ANWAELTE, O-1185 BERLIN

8328 Change in the person/name/address of the agent

Free format text: VON SAMSON-HIMMELSTJERNA, F., DIPL.-PHYS. TURI, M., DIPL.-PHYS., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee