GB1275230A - Device to determine the level and surface profile of materials - Google Patents

Device to determine the level and surface profile of materials

Info

Publication number
GB1275230A
GB1275230A GB61720/70A GB6172070A GB1275230A GB 1275230 A GB1275230 A GB 1275230A GB 61720/70 A GB61720/70 A GB 61720/70A GB 6172070 A GB6172070 A GB 6172070A GB 1275230 A GB1275230 A GB 1275230A
Authority
GB
United Kingdom
Prior art keywords
detector
output
photo
chopper
alternately
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
GB61720/70A
Other languages
English (en)
Inventor
Vadim Nikolaevich Afahasiev
Jury Pavlovich Belyaev
Valdimir Olegovich Gaiduchik
Pavel Lukich Gruzin
Nikolai Alexandrovich Konkin
Valery Vasilievich Megarsky
Boris Nikolaevich Okunev
Jury Alexandrovich Trokin
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.)
TSNII CHERNOJ METALLURG
Original Assignee
TSNII CHERNOJ METALLURG
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
Priority to US00093280A priority Critical patent/US3718817A/en
Priority to FR7043924A priority patent/FR2116305B1/fr
Application filed by TSNII CHERNOJ METALLURG filed Critical TSNII CHERNOJ METALLURG
Priority to GB61720/70A priority patent/GB1275230A/en
Publication of GB1275230A publication Critical patent/GB1275230A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
    • G01N23/203—Measuring back scattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/10—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument
    • G01C3/12—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument with monocular observation at a single point, e.g. coincidence type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/288—X-rays; Gamma rays or other forms of ionising radiation
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
    • G21K1/043—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers changing time structure of beams by mechanical means, e.g. choppers, spinning filter wheels

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
  • Measurement Of Radiation (AREA)
GB61720/70A 1970-11-27 1970-12-30 Device to determine the level and surface profile of materials Expired GB1275230A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US00093280A US3718817A (en) 1970-11-27 1970-11-27 Device for determining the level and surface profile of materials utilizing hard radiation
FR7043924A FR2116305B1 (enExample) 1970-11-27 1970-12-07
GB61720/70A GB1275230A (en) 1970-11-27 1970-12-30 Device to determine the level and surface profile of materials

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9328070A 1970-11-27 1970-11-27
FR7043924A FR2116305B1 (enExample) 1970-11-27 1970-12-07
GB61720/70A GB1275230A (en) 1970-11-27 1970-12-30 Device to determine the level and surface profile of materials

Publications (1)

Publication Number Publication Date
GB1275230A true GB1275230A (en) 1972-05-24

Family

ID=27249447

Family Applications (1)

Application Number Title Priority Date Filing Date
GB61720/70A Expired GB1275230A (en) 1970-11-27 1970-12-30 Device to determine the level and surface profile of materials

Country Status (3)

Country Link
US (1) US3718817A (enExample)
FR (1) FR2116305B1 (enExample)
GB (1) GB1275230A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317036A (en) * 1980-03-11 1982-02-23 Wang Chia Gee Scanning X-ray microscope
US4495636A (en) * 1981-01-02 1985-01-22 Research Corporation Multichannel radiography employing scattered radiation
DE3425295C2 (de) * 1984-07-10 1986-07-24 Hoesch Ag, 4600 Dortmund Vorrichtung zur Messung des Dickenprofils von gewalzten Blechbändern
FI84941C (fi) * 1989-12-20 1992-02-10 Rautaruukki Oy AVSTAONDSMAETNINGSFOERFARANDE OCH -ANORDNING. SIIRRETTY PAEIVAEMAEAERAE-FOERSKJUTET DATUM PL 14 ç 16.01.90

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2708721A (en) * 1953-08-21 1955-05-17 Tracerlab Inc Liquid level gauge
US3099744A (en) * 1959-12-21 1963-07-30 Koppers Co Inc Apparatus for measuring the height and contour of material
US3358279A (en) * 1963-09-19 1967-12-12 Industrial Nucleonics Corp Position indicating apparatus

Also Published As

Publication number Publication date
US3718817A (en) 1973-02-27
FR2116305A1 (enExample) 1972-07-13
FR2116305B1 (enExample) 1975-01-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee