ES543530A0 - Dispositivo para contar particulas acusticamente - Google Patents

Dispositivo para contar particulas acusticamente

Info

Publication number
ES543530A0
ES543530A0 ES543530A ES543530A ES543530A0 ES 543530 A0 ES543530 A0 ES 543530A0 ES 543530 A ES543530 A ES 543530A ES 543530 A ES543530 A ES 543530A ES 543530 A0 ES543530 A0 ES 543530A0
Authority
ES
Spain
Prior art keywords
particles
amplitude
particle
characteristic
acoustically
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.)
Granted
Application number
ES543530A
Other languages
English (en)
Other versions
ES8702770A1 (es
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.)
Amazonen Werke H Dreyer SE and Co KG
Original Assignee
Amazonen Werke H Dreyer SE and Co KG
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 Amazonen Werke H Dreyer SE and Co KG filed Critical Amazonen Werke H Dreyer SE and Co KG
Publication of ES8702770A1 publication Critical patent/ES8702770A1/es
Publication of ES543530A0 publication Critical patent/ES543530A0/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C7/00—Sowing
    • A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
    • A01C7/10—Devices for adjusting the seed-box ; Regulation of machines for depositing quantities at intervals
    • A01C7/102—Regulating or controlling the seed rate
    • A01C7/105—Seed sensors

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Disintegrating Or Milling (AREA)
  • Fertilizing (AREA)
ES543530A 1984-05-28 1985-05-27 Dispositivo para contar particulas acusticamente Expired ES8702770A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843419884 DE3419884A1 (de) 1984-05-28 1984-05-28 Verfahren und vorrichtung zum akustischen zaehlen von partikeln

Publications (2)

Publication Number Publication Date
ES8702770A1 ES8702770A1 (es) 1987-02-01
ES543530A0 true ES543530A0 (es) 1987-02-01

Family

ID=6237056

Family Applications (2)

Application Number Title Priority Date Filing Date
ES543530A Expired ES8702770A1 (es) 1984-05-28 1985-05-27 Dispositivo para contar particulas acusticamente
ES543525A Expired ES8608712A1 (es) 1984-05-28 1985-05-27 Procedimiento para contar particulas acusticamente

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES543525A Expired ES8608712A1 (es) 1984-05-28 1985-05-27 Procedimiento para contar particulas acusticamente

Country Status (7)

Country Link
US (1) US4651331A (es)
EP (1) EP0166137B1 (es)
AT (1) ATE60484T1 (es)
CA (1) CA1235477A (es)
DE (2) DE3419884A1 (es)
DK (1) DK237585A (es)
ES (2) ES8702770A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3624515A1 (de) * 1986-07-19 1988-01-21 Amazonen Werke Dreyer H Saemaschine, die insbesondere mit einer fahrgassenschaltung ausgeruestet ist
DE4434248A1 (de) * 1994-09-24 1996-03-28 Amazonen Werke Dreyer H Pneumatische Verteilmaschine
DE10000608C2 (de) * 2000-01-10 2002-05-23 Max Planck Gesellschaft Verfahren und Vorrichtung zur Erfassung der relativen Auftreffpositionen von Mikropartikeln
GB0604860D0 (en) * 2006-03-10 2006-04-19 Cnh Belgium Nv Improvements in or relating to material stream sensors
US8504310B2 (en) * 2009-08-05 2013-08-06 Deere & Company Particulate flow sensing for an agricultural implement
US8695396B2 (en) 2010-08-12 2014-04-15 Deere & Company Method of calibrating the meter of a product distribution apparatus and monitoring method
US8950260B2 (en) 2011-03-11 2015-02-10 Intelligent Agricultural Solutions, Llc Air seeder monitoring and equalization system using acoustic sensors
US9474208B2 (en) 2011-11-15 2016-10-25 Appareo Systems, Llc System and method for determining material yield and/or loss from a harvesting machine using acoustic sensors
US10321624B2 (en) 2011-03-11 2019-06-18 Intelligent Agriculture Solutions LLC Air seeder manifold system
US9631964B2 (en) 2011-03-11 2017-04-25 Intelligent Agricultural Solutions, Llc Acoustic material flow sensor
US9629308B2 (en) 2011-03-11 2017-04-25 Intelligent Agricultural Solutions, Llc Harvesting machine capable of automatic adjustment
US9324197B2 (en) 2011-03-11 2016-04-26 Intelligent Agricultural Soultions Method and system for managing the hand-off between control terminals
US10318138B2 (en) 2011-03-11 2019-06-11 Intelligent Agricultural Solutions Llc Harvesting machine capable of automatic adjustment
US9330062B2 (en) 2011-03-11 2016-05-03 Intelligent Agricultural Solutions, Llc Vehicle control and gateway module
US10085379B2 (en) 2014-09-12 2018-10-02 Appareo Systems, Llc Grain quality sensor
DE102016105488A1 (de) 2016-03-23 2017-09-28 Claas Selbstfahrende Erntemaschinen Gmbh Verfahren zur Erfassung einer Kornzahl eines Erntegutstromes sowie Messvorrichtung dafür

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2760184A (en) * 1952-08-22 1956-08-21 Tidewater Oil Company System for detecting solids in gaseous streams
US3387119A (en) * 1965-02-08 1968-06-04 Mangood Corp Pulse translator for a counting apparatus
US3558004A (en) * 1969-03-18 1971-01-26 Harry S Boyd Jr Article dispensing apparatus with automatic dribble feed
US3694630A (en) * 1970-04-14 1972-09-26 Dybel Frank Richard Mechanical events counter
US3788466A (en) * 1972-10-10 1974-01-29 Massachusetts Inst Technology Impact sensor and coder apparatus
US3906780A (en) * 1972-10-12 1975-09-23 Mobil Oil Corp Particulate material detection means
US4000398A (en) * 1973-11-12 1976-12-28 Conner Industrials, Inc. Method and apparatus for analyzing harvester efficiency
US4004289A (en) * 1975-12-17 1977-01-18 Canadian Patents And Development Limited Acoustic grain flow rate monitor
JPS5850397B2 (ja) * 1976-04-23 1983-11-10 三菱電機株式会社 異常信号等を判定する信号判定装置
US4079362A (en) * 1976-07-02 1978-03-14 Canadian Patents And Development Limited Piezo-electric seed-flow monitor
US4057709A (en) * 1976-07-06 1977-11-08 Joergen Lyngsgaard Particle detector
GB1585708A (en) * 1977-12-20 1981-03-11 Shell Int Research Method and means of detecting solid particles in a fluid flowing through a conduit
US4212398A (en) * 1978-08-16 1980-07-15 Pet Incorporated Particle separating device
FR2478348A1 (fr) * 1980-03-14 1981-09-18 Automatisme Cie Gle Systeme de comptage de passage d'essieux comportant un capteur de detection de passage de roues
DE3271305D1 (en) * 1982-02-23 1986-07-03 Licencia Talalmanyokat A process for determining the soundness of sowing seeds and their soundness-dependent germinative ability, and apparatus for carrying out the process

Also Published As

Publication number Publication date
ES8702770A1 (es) 1987-02-01
EP0166137B1 (de) 1991-01-30
CA1235477A (en) 1988-04-19
US4651331A (en) 1987-03-17
DE3419884A1 (de) 1985-11-28
DK237585D0 (da) 1985-05-28
EP0166137A3 (en) 1986-12-10
DK237585A (da) 1985-11-29
ATE60484T1 (de) 1991-02-15
ES543525A0 (es) 1986-08-01
EP0166137A2 (de) 1986-01-02
DE3581562D1 (de) 1991-03-07
ES8608712A1 (es) 1986-08-01

Similar Documents

Publication Publication Date Title
ES543530A0 (es) Dispositivo para contar particulas acusticamente
DE3124340A1 (de) Verfahren und einrichtung zum pruefen des innendruckes luftdicht verschlossener behaelter
GB1244699A (en) Non-destructive method of grading wood materials
ATE65326T1 (de) Verfahren und vorrichtung zur bestimmung der geschwindigkeit, richtung und anderer groessen einer stroemung, insbesondere einer gasstroemung.
AT357662B (de) Vorrichtung zur untersuchung von koerpern mit unebener oberflaeche durch bestrahlung, z.b. mit ultraschallwellen
Beams et al. Electron micrographs of motor end-plates.
GB1285715A (en) Improvements in ultrasonic testing equipment
JPS53108487A (en) Wave height measuring system
DE3446346C2 (de) Ultraschallsender zur Verwendung bei einem Echtzeit-Ultraschalltopometer
HIGGINS An investigation of the deformation of iron using acoustic emission and internal friction techniques[Ph. D. Thesis]
JPS5563722A (en) Ultrasonic-wave measuring device
JPS56115907A (en) Ultrasonic penetration device
FR2339916A2 (fr) Dispositif de triage et de comptage
JPS52135252A (en) Pulse generation circuit of pulse generator for scattering fine materials
Kirillov et al. Application of the Acoustic Emission Method in the Evaluation of Crack-Resistance Characteristics of Material
GRAHAM et al. Investigation of acoustic emission from ceramic materials(Acoustic emission and crack propagation in single crystal MgO and glass as model ceramic materials)[Final Report, 25 May 1971- 24 May 1972]
JPS6433537A (en) Perforation counter
JPS5420710A (en) Electronic sounding apparatus
GB1240088A (en) Vibration machines for testing of equipment
SU970214A1 (ru) Устройство дл акустико-эмиссионного контрол материалов
DE2342141C3 (de) Ultraschallimpulsreflexionsverfahren zur Prüfung von Werkstücken
Bassim et al. Pulse length and frequency spectrum of real and simulated acoustic emission signals
JPS5419264A (en) Method of classifying magnetic wire type objects
KOBAYASHI et al. Crack propagation and arrest in impacted plates(Crack propagation and arrest in impacted, edge cracked, tension plates analyzed by dynamic photoelasticity)
Wright Studies of N Waves from Weak Sparks in Air.