AU502601B2 - Moving particle detector - Google Patents

Moving particle detector

Info

Publication number
AU502601B2
AU502601B2 AU16147/76A AU1614776A AU502601B2 AU 502601 B2 AU502601 B2 AU 502601B2 AU 16147/76 A AU16147/76 A AU 16147/76A AU 1614776 A AU1614776 A AU 1614776A AU 502601 B2 AU502601 B2 AU 502601B2
Authority
AU
Australia
Prior art keywords
particle detector
moving particle
moving
detector
particle
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
AU16147/76A
Other versions
AU1614776A (en
Inventor
J Harbour
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.)
Probe Engineering Co Ltd
Original Assignee
Probe Engineering Co Ltd
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 Probe Engineering Co Ltd filed Critical Probe Engineering Co Ltd
Publication of AU1614776A publication Critical patent/AU1614776A/en
Application granted granted Critical
Publication of AU502601B2 publication Critical patent/AU502601B2/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
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/666—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters by detecting noise and sounds generated by the flowing fluid
    • 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
    • G01N29/046—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks using the echo of particles imparting on a surface; using acoustic emission of particles
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02408—Solids in gases, e.g. particle suspensions
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level
    • 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
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0421—Longitudinal waves
    • 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
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0422—Shear waves, transverse waves, horizontally polarised waves

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Acoustics & Sound (AREA)
  • Environmental Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
AU16147/76A 1975-07-02 1976-07-22 Moving particle detector Expired AU502601B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB30551/75 1975-07-02
GB3055175A GB1552794A (en) 1975-07-22 1975-07-22 Apparatus for sensing moving particles or small moving objjects

Publications (2)

Publication Number Publication Date
AU1614776A AU1614776A (en) 1978-01-26
AU502601B2 true AU502601B2 (en) 1979-08-02

Family

ID=10309416

Family Applications (1)

Application Number Title Priority Date Filing Date
AU16147/76A Expired AU502601B2 (en) 1975-07-02 1976-07-22 Moving particle detector

Country Status (4)

Country Link
AU (1) AU502601B2 (en)
CA (1) CA1069200A (en)
DE (1) DE2632507A1 (en)
GB (1) GB1552794A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4517792A (en) * 1982-05-07 1985-05-21 Deere & Company Grain loss monitor sensor mounting arrangement for a combine
DE3731080A1 (en) * 1987-09-16 1989-03-30 Claas Ohg LOSS GRAIN SENSOR FOR HARVESTING MACHINES
US5046362A (en) * 1988-04-26 1991-09-10 Ford New Holland, Inc. Grain loss monitors for harvesting machines
EP0339140B1 (en) * 1988-04-26 1993-09-29 New Holland Belgium N.V. Grain loss monitors for harvesting machines
DE3874325T2 (en) * 1988-04-26 1993-02-25 Ford New Holland Inc IMPACT DETECTORS.
DE3900450A1 (en) * 1989-01-10 1990-07-12 Hergeth Hubert System for separating stones out of a fibre stream
DE4138531A1 (en) * 1991-11-23 1993-05-27 Kloeckner Humboldt Deutz Ag Granular flowmeter for harvester thresher grain elevator - has measurement position at end of rocker in which grain flow affects electric or electromagnetic field
DE4138533A1 (en) * 1991-11-23 1993-05-27 Kloeckner Humboldt Deutz Ag Granular flowmeter for harvester thresher - detects change in physical field e.g. electric field or light beam, caused by flow of grain through outlet path
DE19912372C1 (en) * 1999-03-19 2000-11-09 Case Harvesting Sys Gmbh Device for measuring the grain fraction in a return of a combine harvester
CN109489747B (en) * 2018-12-24 2020-03-20 合肥工业大学 Electromagnetic flowmeter signal processing method based on harmonic analysis

Also Published As

Publication number Publication date
CA1069200A (en) 1980-01-01
DE2632507A1 (en) 1977-04-21
AU1614776A (en) 1978-01-26
GB1552794A (en) 1979-09-19

Similar Documents

Publication Publication Date Title
JPS5274385A (en) Airrfuel ratio detector
JPS5229250A (en) Angle detector
AU499724B2 (en) Lactulose-containing powder
AU504364B2 (en) Elevator position detector
CA1028639A (en) Brakes
AU501037B2 (en) Semiconductor colour detector
AU500502B2 (en) Xray detector
AU502601B2 (en) Moving particle detector
AU505377B2 (en) Dropout detector
AU503688B2 (en) Detector circuit
JPS51146282A (en) Xxray detector
JPS51137467A (en) Detector
AU501515B2 (en) Brake
CA1027229A (en) Determination of particle size
AU504372B2 (en) Xray detector
AU498981B2 (en) Smoke detector
AU1454376A (en) Brake
AU509584B2 (en) Dropout detector
AU497248B2 (en) Position detector
SU670339A1 (en) Cyclone
AU501610B2 (en) Particle size analysis
AU505241B2 (en) Editors
AU500031B2 (en) Thermal detector
AU496040B2 (en) Dustless powder
JPS5270158A (en) Detector