FR2494844B1 - - Google Patents

Info

Publication number
FR2494844B1
FR2494844B1 FR8121880A FR8121880A FR2494844B1 FR 2494844 B1 FR2494844 B1 FR 2494844B1 FR 8121880 A FR8121880 A FR 8121880A FR 8121880 A FR8121880 A FR 8121880A FR 2494844 B1 FR2494844 B1 FR 2494844B1
Authority
FR
France
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
FR8121880A
Other languages
French (fr)
Other versions
FR2494844A1 (fr
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.)
Deutag Mischwerke und Fertighaus GmbH
Original Assignee
Deutag Mischwerke und Fertighaus GmbH
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 Deutag Mischwerke und Fertighaus GmbH filed Critical Deutag Mischwerke und Fertighaus GmbH
Publication of FR2494844A1 publication Critical patent/FR2494844A1/fr
Application granted granted Critical
Publication of FR2494844B1 publication Critical patent/FR2494844B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/05—Means for preventing contamination of the components of the optical system; Means for preventing obstruction of the radiation path
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • G01J5/041—Mountings in enclosures or in a particular environment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/05—Means for preventing contamination of the components of the optical system; Means for preventing obstruction of the radiation path
    • G01J5/051—Means for preventing contamination of the components of the optical system; Means for preventing obstruction of the radiation path using a gas purge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0806—Focusing or collimating elements, e.g. lenses or concave mirrors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0818—Waveguides

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radiation Pyrometers (AREA)
  • Drying Of Solid Materials (AREA)
FR8121880A 1980-11-24 1981-11-23 Capteur de rayonnement pour mesurer les temperatures de materiaux en vrac chauds, notamment d'enrobes bitumineux Granted FR2494844A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803044104 DE3044104A1 (de) 1980-11-24 1980-11-24 Strahlungsfuehler zum messen von temperaturen von erhitzten schuettguetern, insbesondere von bituminoesem mischgut

Publications (2)

Publication Number Publication Date
FR2494844A1 FR2494844A1 (fr) 1982-05-28
FR2494844B1 true FR2494844B1 (enrdf_load_stackoverflow) 1985-03-22

Family

ID=6117373

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8121880A Granted FR2494844A1 (fr) 1980-11-24 1981-11-23 Capteur de rayonnement pour mesurer les temperatures de materiaux en vrac chauds, notamment d'enrobes bitumineux

Country Status (9)

Country Link
BE (1) BE891222A (enrdf_load_stackoverflow)
DE (1) DE3044104A1 (enrdf_load_stackoverflow)
DK (1) DK518781A (enrdf_load_stackoverflow)
FR (1) FR2494844A1 (enrdf_load_stackoverflow)
GB (1) GB2088049B (enrdf_load_stackoverflow)
IE (1) IE52083B1 (enrdf_load_stackoverflow)
IT (1) IT1139826B (enrdf_load_stackoverflow)
LU (1) LU83784A1 (enrdf_load_stackoverflow)
NL (1) NL8105307A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1183395B (it) * 1985-02-21 1987-10-22 Illycaffe Spa Dispositivo per misurare la temperatura di un materiale granuliforme durante la tostratura o la torrefazione
GB8510426D0 (en) * 1985-04-24 1985-05-30 Hanovia Ltd Radiation sensor
GB8610420D0 (en) * 1986-04-29 1986-06-04 Hanovia Ltd Moisture controller
DE3812246A1 (de) * 1988-04-13 1989-10-26 Kloeckner Humboldt Deutz Ag Strahlungsthermometer
US4867574A (en) * 1988-05-19 1989-09-19 Jenkofsky John J Ultra high speed infrared temperature measuring device
DE19549214C2 (de) * 1995-12-30 1999-11-04 Ego Elektro Geraetebau Gmbh Temperatursensoreinheit
DE10143651C1 (de) * 2001-09-05 2003-05-08 Ats Elektronik Gmbh Vorrichtung zur berührungslosen Bestimmung der Temperatur einer Bodenfläche

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1174681A (fr) * 1957-05-09 1959-03-13 Siderurgie Fse Inst Rech Méthode et dispositif de mesure et d'enregistrement de la température du bain au convertisseur
US3310356A (en) * 1963-02-08 1967-03-21 Gen Precision Inc Lens protective device utilizing dual air streams
FR1401424A (fr) * 1964-04-24 1965-06-04 Glaces De Boussois Procédé et dispositif pour conserver la transparence des pièces optiques en atmosphère salissante
GB1092590A (en) * 1966-08-04 1967-11-29 Land Pyrometers Ltd Improvements in or relating to air-purge units for radiation pyrometers
US3559485A (en) * 1969-02-25 1971-02-02 Bloom Eng Co Inc Method and apparatus for temperature measurement in a metallurgical furnace
DE2716291C2 (de) * 1976-04-14 1982-11-04 Centre de Recherches Métallurgiques-Centrum voor Research in de Metallurgie-Association sans but lucratif-Vereniging zonder winstoogmerk, Bruxelles Vorrichtung zum Messen der Oberflächentemperatur von Metallblöcken
DE7817835U1 (de) * 1978-06-14 1978-10-12 Siemens Ag, 1000 Berlin Und 8000 Muenchen Meßkopf für eine Meßeinrichtung

Also Published As

Publication number Publication date
IT8125228A0 (it) 1981-11-23
BE891222A (fr) 1982-05-24
FR2494844A1 (fr) 1982-05-28
NL8105307A (nl) 1982-06-16
IE52083B1 (en) 1987-06-10
IT1139826B (it) 1986-09-24
IE812735L (en) 1982-05-24
DK518781A (da) 1982-05-25
LU83784A1 (de) 1982-06-30
GB2088049B (en) 1984-08-30
DE3044104A1 (de) 1982-06-03
GB2088049A (en) 1982-06-03

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Legal Events

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