DE60305796D1 - Verfahren und Vorrichtung zur Bestimmung von der Lokalverdichtung von körnigem Material - Google Patents
Verfahren und Vorrichtung zur Bestimmung von der Lokalverdichtung von körnigem MaterialInfo
- Publication number
- DE60305796D1 DE60305796D1 DE60305796T DE60305796T DE60305796D1 DE 60305796 D1 DE60305796 D1 DE 60305796D1 DE 60305796 T DE60305796 T DE 60305796T DE 60305796 T DE60305796 T DE 60305796T DE 60305796 D1 DE60305796 D1 DE 60305796D1
- Authority
- DE
- Germany
- Prior art keywords
- sensor
- granular material
- variation
- plates
- fed
- 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 - Lifetime
Links
- 239000008187 granular material Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 238000005056 compaction Methods 0.000 title 1
- 238000011156 evaluation Methods 0.000 abstract 2
- 210000001520 comb Anatomy 0.000 abstract 1
- 230000003750 conditioning effect Effects 0.000 abstract 1
- 239000004020 conductor Substances 0.000 abstract 1
- 238000009415 formwork Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000005058 metal casting Methods 0.000 abstract 1
- 239000004576 sand Substances 0.000 abstract 1
Classifications
-
- 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
-
- 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
- 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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO20020556 | 2002-06-26 | ||
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 (2)
Publication Number | Publication Date |
---|---|
DE60305796D1 true DE60305796D1 (de) | 2006-07-20 |
DE60305796T2 DE60305796T2 (de) | 2007-06-14 |
Family
ID=11459441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60305796T Expired - Lifetime DE60305796T2 (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)
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 |
US10273827B2 (en) | 2012-01-25 | 2019-04-30 | Borgwarner Inc. | Integrated turbocharger casting |
US9857493B2 (en) | 2012-12-24 | 2018-01-02 | Sintokogio, Ltd. | Method for detecting powder and powder detection device |
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)
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 |
JP3471881B2 (ja) * | 1993-02-01 | 2003-12-02 | リー/マータク・エンジニアリング・インコーポレイテッド | 変動する流体位及び傾斜検知プローブ装置 |
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 |
-
2002
- 2002-06-26 IT IT2002TO000556A patent/ITTO20020556A1/it unknown
-
2003
- 2003-01-27 CA CA002417519A patent/CA2417519A1/en not_active Abandoned
- 2003-01-30 AT AT03001950T patent/ATE328688T1/de not_active IP Right Cessation
- 2003-01-30 EP EP03001950A patent/EP1376114B1/de not_active Expired - Lifetime
- 2003-01-30 DE DE60305796T patent/DE60305796T2/de not_active Expired - Lifetime
- 2003-01-30 JP JP2003022656A patent/JP2004025300A/ja active Pending
- 2003-01-30 ES ES03001950T patent/ES2263856T3/es not_active Expired - Lifetime
- 2003-02-03 BR BR0300343-4A patent/BR0300343A/pt not_active Application Discontinuation
- 2003-02-03 US US10/357,060 patent/US7036558B2/en not_active Expired - Fee Related
- 2003-02-12 KR KR1020030008672A patent/KR20040002432A/ko active Search and Examination
- 2003-02-19 MX MXPA03001534A patent/MXPA03001534A/es active IP Right Grant
- 2003-02-19 CN CNB031045898A patent/CN1327213C/zh not_active Expired - Fee Related
-
2005
- 2005-11-16 US US11/280,806 patent/US20060231232A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
ITTO20020556A0 (it) | 2002-06-26 |
US20060231232A1 (en) | 2006-10-19 |
US7036558B2 (en) | 2006-05-02 |
CA2417519A1 (en) | 2003-12-26 |
DE60305796T2 (de) | 2007-06-14 |
BR0300343A (pt) | 2004-09-08 |
CN1327213C (zh) | 2007-07-18 |
ATE328688T1 (de) | 2006-06-15 |
EP1376114A3 (de) | 2004-04-21 |
CN1469116A (zh) | 2004-01-21 |
JP2004025300A (ja) | 2004-01-29 |
ES2263856T3 (es) | 2006-12-16 |
EP1376114A2 (de) | 2004-01-02 |
KR20040002432A (ko) | 2004-01-07 |
EP1376114B1 (de) | 2006-06-07 |
US20040000388A1 (en) | 2004-01-01 |
MXPA03001534A (es) | 2004-09-06 |
ITTO20020556A1 (it) | 2003-12-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |