AU516621B2 - Grain loss indicator - Google Patents

Grain loss indicator

Info

Publication number
AU516621B2
AU516621B2 AU37837/78A AU3783778A AU516621B2 AU 516621 B2 AU516621 B2 AU 516621B2 AU 37837/78 A AU37837/78 A AU 37837/78A AU 3783778 A AU3783778 A AU 3783778A AU 516621 B2 AU516621 B2 AU 516621B2
Authority
AU
Australia
Prior art keywords
grain loss
loss indicator
indicator
grain
loss
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
AU37837/78A
Other versions
AU3783778A (en
Inventor
Wentford Eldredge Kym
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.)
ELDREDGE KYM WENTFORD
Original Assignee
ELDREDGE KYM WENTFORD
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 ELDREDGE KYM WENTFORD filed Critical ELDREDGE KYM WENTFORD
Priority to AU37837/78A priority Critical patent/AU516621B2/en
Publication of AU3783778A publication Critical patent/AU3783778A/en
Application granted granted Critical
Publication of AU516621B2 publication Critical patent/AU516621B2/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
    • A01D41/12—Details of combines
    • A01D41/127—Control or measuring arrangements specially adapted for combines
    • A01D41/1271—Control or measuring arrangements specially adapted for combines for measuring crop flow
    • A01D41/1272—Control or measuring arrangements specially adapted for combines for measuring crop flow for measuring grain flow
    • A01D41/1273—Control or measuring arrangements specially adapted for combines for measuring crop flow for measuring grain flow for measuring grain loss
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/42—Detecting the response signal, e.g. electronic circuits specially adapted therefor by frequency filtering or by tuning to resonant frequency
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/101—Number of transducers one transducer

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Acoustics & Sound (AREA)
  • Environmental Sciences (AREA)
AU37837/78A 1977-08-17 1977-08-17 Grain loss indicator Expired AU516621B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU37837/78A AU516621B2 (en) 1977-08-17 1977-08-17 Grain loss indicator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU37837/78A AU516621B2 (en) 1977-08-17 1977-08-17 Grain loss indicator
AUPD127677 1977-08-17

Publications (2)

Publication Number Publication Date
AU3783778A AU3783778A (en) 1980-01-10
AU516621B2 true AU516621B2 (en) 1981-06-11

Family

ID=25624130

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37837/78A Expired AU516621B2 (en) 1977-08-17 1977-08-17 Grain loss indicator

Country Status (1)

Country Link
AU (1) AU516621B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2690745A1 (en) * 1992-04-30 1993-11-05 Lorraine Laminage Acoustic method of particle size evaluation - e.g. of iron ore delivered into blast furnace charging hopper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2690745A1 (en) * 1992-04-30 1993-11-05 Lorraine Laminage Acoustic method of particle size evaluation - e.g. of iron ore delivered into blast furnace charging hopper

Also Published As

Publication number Publication date
AU3783778A (en) 1980-01-10

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