PT70356A - Dispositif pour detecter des discontinuitees en structure des briques ceramiques - Google Patents

Dispositif pour detecter des discontinuitees en structure des briques ceramiques

Info

Publication number
PT70356A
PT70356A PT70356A PT7035679A PT70356A PT 70356 A PT70356 A PT 70356A PT 70356 A PT70356 A PT 70356A PT 7035679 A PT7035679 A PT 7035679A PT 70356 A PT70356 A PT 70356A
Authority
PT
Portugal
Prior art keywords
electrodes
detecting discontinuities
ceramic bricks
ceramic
pairs
Prior art date
Application number
PT70356A
Other languages
English (en)
Portuguese (pt)
Original Assignee
Costantini Antonio
Pecorara Giorgio
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 Costantini Antonio, Pecorara Giorgio filed Critical Costantini Antonio
Publication of PT70356A publication Critical patent/PT70356A/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
    • B28B17/0063—Control arrangements
    • B28B17/0072—Product control or inspection
    • 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
    • G01N27/20—Investigating the presence of flaws
    • G01N27/205—Investigating the presence of flaws in insulating materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/38—Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass
    • G01N33/388—Ceramics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Attitude Control For Articles On Conveyors (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Control Of Conveyors (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Sorting Of Articles (AREA)
  • Treatment Of Fiber Materials (AREA)
PT70356A 1978-10-23 1979-10-22 Dispositif pour detecter des discontinuitees en structure des briques ceramiques PT70356A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1978238950U ES238950Y (es) 1978-10-23 1978-10-23 Dispositivo para detectar discontinuidades en la estructura de las baldosas ceramicas

Publications (1)

Publication Number Publication Date
PT70356A true PT70356A (fr) 1979-11-01

Family

ID=8399129

Family Applications (1)

Application Number Title Priority Date Filing Date
PT70356A PT70356A (fr) 1978-10-23 1979-10-22 Dispositif pour detecter des discontinuitees en structure des briques ceramiques

Country Status (5)

Country Link
DE (1) DE2942611A1 (fr)
ES (1) ES238950Y (fr)
GB (1) GB2034898A (fr)
IT (1) IT1125565B (fr)
PT (1) PT70356A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4620145A (en) * 1984-08-20 1986-10-28 General Electric Company Non-destructive detection of voids in plastic materials
GB8614608D0 (en) * 1986-06-16 1986-07-23 Turner C W Inspection of electrical materials & components
DE3905530A1 (de) * 1989-02-23 1990-08-30 Texpa Arbter Maschbau Gmbh Verfahren zur detektierung von fehlstellen in behaeltern aus elektrisch nicht leitendem material und einrichtung zur durchfuehrung des verfahrens
JP3569072B2 (ja) * 1996-05-09 2004-09-22 セイコーエプソン株式会社 セラミック基板のクラック検査方法
ES2168962B1 (es) * 2000-05-16 2003-11-16 Pascual Vicente Segui Maquina para el control automatico de calidad de productos ceramicos por vision artificial y analisis de sonido.
FR2813670B1 (fr) * 2000-09-06 2002-12-27 Ateq Procede de test de pieces dit "par haute tension" avec neutralisation des courants de fuite et dispositif de test correspondant
GB0300381D0 (en) 2003-01-08 2003-02-05 Ncr Int Inc Detector
CN102944212B (zh) * 2012-11-24 2015-09-30 佛山市唯格瓷砖有限责任公司 一种瓷砖平整度反弹性的检测方法
CN104502439B (zh) * 2014-11-28 2017-12-15 国家电网公司 带电作业用绝缘工具缺陷检测装置
IT201900001587A1 (it) * 2019-02-04 2020-08-04 Granitifiandre Spa Metodo ed impianto per la fabbricazione di lastre ceramiche con rilevazione di integrita’ della lastra cruda

Also Published As

Publication number Publication date
DE2942611A1 (de) 1980-04-30
ES238950U (es) 1979-05-16
IT1125565B (it) 1986-05-14
ES238950Y (es) 1979-11-01
IT7926713A0 (it) 1979-10-23
GB2034898A (en) 1980-06-11

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