ATE328688T1 - Verfahren und vorrichtung zur bestimmung von der lokalverdichtung von körnigem material - Google Patents

Verfahren und vorrichtung zur bestimmung von der lokalverdichtung von körnigem material

Info

Publication number
ATE328688T1
ATE328688T1 AT03001950T AT03001950T ATE328688T1 AT E328688 T1 ATE328688 T1 AT E328688T1 AT 03001950 T AT03001950 T AT 03001950T AT 03001950 T AT03001950 T AT 03001950T AT E328688 T1 ATE328688 T1 AT E328688T1
Authority
AT
Austria
Prior art keywords
sensor
granular material
variation
plates
determining
Prior art date
Application number
AT03001950T
Other languages
English (en)
Inventor
Paolo Faraldi
Silvio Antonioni
Borla Edoardo Merlone
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Application granted granted Critical
Publication of ATE328688T1 publication Critical patent/ATE328688T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C19/00—Components or accessories for moulding machines
    • B22C19/04—Controlling devices specially designed for moulding machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C23/00—Tools; Devices not mentioned before for moulding
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/221—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/043—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a granular material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
AT03001950T 2002-06-26 2003-01-30 Verfahren und vorrichtung zur bestimmung von der lokalverdichtung von körnigem material ATE328688T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002TO000556A ITTO20020556A1 (it) 2002-06-26 2002-06-26 Metodo di rilevazione del grado di compattezza di materiali granulari,e relativo sensore per tale rilevazione

Publications (1)

Publication Number Publication Date
ATE328688T1 true ATE328688T1 (de) 2006-06-15

Family

ID=11459441

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03001950T ATE328688T1 (de) 2002-06-26 2003-01-30 Verfahren und vorrichtung zur bestimmung von der lokalverdichtung von körnigem material

Country Status (12)

Country Link
US (2) US7036558B2 (de)
EP (1) EP1376114B1 (de)
JP (1) JP2004025300A (de)
KR (1) KR20040002432A (de)
CN (1) CN1327213C (de)
AT (1) ATE328688T1 (de)
BR (1) BR0300343A (de)
CA (1) CA2417519A1 (de)
DE (1) DE60305796T2 (de)
ES (1) ES2263856T3 (de)
IT (1) ITTO20020556A1 (de)
MX (1) MXPA03001534A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180080891A1 (en) * 2016-09-21 2018-03-22 General Electric Company Systems and methods for environment sensing
US10816496B2 (en) * 2010-08-06 2020-10-27 Tennessee Technological University Differential sand compaction sensor
KR101990417B1 (ko) * 2012-01-25 2019-06-18 보르그워너 인코퍼레이티드 통합형 터보차저 주물
JP6168067B2 (ja) * 2012-12-24 2017-07-26 新東工業株式会社 粉粒体の検出方法及び粉粒体検出装置
DE102013010740A1 (de) * 2013-06-27 2014-12-31 Festo Ag & Co. Kg Sensoranordnung und Verfahren zur Ermittlung wenigstens einer physikalischen Eigenschaft eines Pulvers
CN109187668A (zh) * 2018-08-24 2019-01-11 武汉理工大学 基于沥青混合料介电特性的压实度无损检测方法
CN109655491B (zh) * 2019-01-15 2021-04-30 安徽奥特佳科技发展有限公司 一种铝合金压铸件气孔及缩孔缺陷整体品质检测方法
CN110554070B (zh) * 2019-09-25 2021-10-22 安徽帕维尔智能技术有限公司 一种结露传感器及其制备的结露检测装置和检测方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1381921A (en) * 1972-03-03 1975-01-29 Soiltest Inc Apparatus for determination of the density of inplace materials by measurement of their dielectric strength
US3784905A (en) * 1972-11-29 1974-01-08 Soiltest Inc Apparatus for determination of the density of in-place materials by measurement of their dielectric strength
US4332167A (en) * 1975-11-28 1982-06-01 Drexelbrook Controls, Inc. Method of making an RF admittance measuring probe and product thereof
DE2627904A1 (de) * 1976-06-22 1978-01-05 Lippke Kg Paul Verfahren und einrichtung zum bestimmen des feuchtigkeitsgehaltes von pulverfoermigem oder koernigem material, insbesondere formsand
JPS57187143A (en) * 1981-05-14 1982-11-17 Mitsubishi Heavy Ind Ltd Measuring method for degree of packing in mold
US4550768A (en) * 1983-02-28 1985-11-05 Foundry Technology, Inc. Compactability measurement method and apparatus for sand casting
US5138880A (en) * 1991-05-29 1992-08-18 Lee/Maatuk Engineering, Inc. Digital level sensing probe system
JPH05309442A (ja) * 1992-05-08 1993-11-22 Kubota Corp 鋳物砂充填試験方法
ATE175271T1 (de) * 1993-02-01 1999-01-15 Lee Maatuk Engineering Inc Hessonde für verschiedene flüssigkeiten und geneigte flüssigkeitsspiegel
DK169236B1 (da) * 1993-07-20 1994-09-19 Dansk Ind Syndikat Fremgangsmåde ved fremstilling af støbeforme eller dele af sådanne ved sammenpresning af partikelmateriale samt apparat til udøvelse af fremgangsmåden
CN2191427Y (zh) * 1994-04-01 1995-03-08 哈尔滨科学技术大学 便携式砂型紧实度数字化测定仪
US5546974A (en) * 1995-01-03 1996-08-20 Bireley; Richard L. Moisture monitoring system
JP3161682B2 (ja) * 1995-07-07 2001-04-25 新東工業株式会社 鋳物砂の最適コンパクタビリティの決定方法及びそれを用いた鋳物砂の調整方法及びその装置
DE19534984C1 (de) * 1995-09-20 1996-08-14 Adolf Hottinger Kg Verfahren zur Qualitätskontrolle in Kern- oder Maskenschießmaschinen und Vorrichtung zum Kern- oder Maskenschießen
DE19536766A1 (de) * 1995-10-02 1997-04-03 Somos Gmbh Verfahren zur Bestimmung spezifischer Materialcharakteristiken
US5900736A (en) * 1997-07-28 1999-05-04 Transtech Systems, Inc. Paving material density indicator and method using capacitance
DE19755418A1 (de) * 1997-12-12 1999-06-24 Fraunhofer Ges Forschung Sensorelement und Vorrichtung zur Messung komplexer Impedanzen sowie Verwendung der Vorrichtung

Also Published As

Publication number Publication date
JP2004025300A (ja) 2004-01-29
EP1376114A2 (de) 2004-01-02
US20040000388A1 (en) 2004-01-01
ES2263856T3 (es) 2006-12-16
CA2417519A1 (en) 2003-12-26
EP1376114B1 (de) 2006-06-07
CN1469116A (zh) 2004-01-21
US7036558B2 (en) 2006-05-02
BR0300343A (pt) 2004-09-08
US20060231232A1 (en) 2006-10-19
DE60305796D1 (de) 2006-07-20
EP1376114A3 (de) 2004-04-21
KR20040002432A (ko) 2004-01-07
MXPA03001534A (es) 2004-09-06
ITTO20020556A1 (it) 2003-12-29
CN1327213C (zh) 2007-07-18
DE60305796T2 (de) 2007-06-14
ITTO20020556A0 (it) 2002-06-26

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