FR2186287A1 - - Google Patents

Info

Publication number
FR2186287A1
FR2186287A1 FR7219108A FR7219108A FR2186287A1 FR 2186287 A1 FR2186287 A1 FR 2186287A1 FR 7219108 A FR7219108 A FR 7219108A FR 7219108 A FR7219108 A FR 7219108A FR 2186287 A1 FR2186287 A1 FR 2186287A1
Authority
FR
France
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
FR7219108A
Other versions
FR2186287B1 (fr
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.)
RIET MAURICE FR
Original Assignee
RIET MAURICE FR
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 RIET MAURICE FR filed Critical RIET MAURICE FR
Priority to FR7219108A priority Critical patent/FR2186287B1/fr
Publication of FR2186287A1 publication Critical patent/FR2186287A1/fr
Application granted granted Critical
Publication of FR2186287B1 publication Critical patent/FR2186287B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01N27/048—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance for determining moisture content of the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/02—Controlling the operation of the mixing
    • B28C7/022—Controlling the operation of the mixing by measuring the consistency or composition of the mixture, e.g. with supply of a missing component
    • B28C7/024—Controlling the operation of the mixing by measuring the consistency or composition of the mixture, e.g. with supply of a missing component by measuring properties of the mixture, e.g. moisture, electrical resistivity, density
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/04—Supplying or proportioning the ingredients
    • B28C7/0404—Proportioning
    • B28C7/0409—Proportioning taking regard of the moisture content of the solid ingredients; Moisture indicators
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D22/00—Control of humidity
    • G05D22/02—Control of humidity characterised by the use of electric means

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Automation & Control Theory (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR7219108A 1972-05-29 1972-05-29 Expired FR2186287B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7219108A FR2186287B1 (fr) 1972-05-29 1972-05-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7219108A FR2186287B1 (fr) 1972-05-29 1972-05-29

Publications (2)

Publication Number Publication Date
FR2186287A1 true FR2186287A1 (fr) 1974-01-11
FR2186287B1 FR2186287B1 (fr) 1976-08-06

Family

ID=9099228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7219108A Expired FR2186287B1 (fr) 1972-05-29 1972-05-29

Country Status (1)

Country Link
FR (1) FR2186287B1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444545A1 (fr) * 1978-12-21 1980-07-18 Elba Werk Maschinen Gmbh & Co Procede et dispositif de reglage de la quantite d'eau lors de la preparation du beton
FR2471848A1 (fr) * 1979-12-22 1981-06-26 Elba Werk Maschinen Gmbh & Co Procede de reglage de l'apport d'eau lors de la preparation du beton par gachees successives
FR2554383A1 (fr) * 1983-11-09 1985-05-10 Frank Jean Doseur d'eau pour l'industrie du beton
FR2626210A1 (fr) * 1988-01-22 1989-07-28 Lm Electronique Procede de dosage de l'eau pour la fabrication du beton et le dispositif de mise en oeuvre

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2085410A1 (fr) * 1970-04-17 1971-12-24 Riet Maurice

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2085410A1 (fr) * 1970-04-17 1971-12-24 Riet Maurice

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444545A1 (fr) * 1978-12-21 1980-07-18 Elba Werk Maschinen Gmbh & Co Procede et dispositif de reglage de la quantite d'eau lors de la preparation du beton
FR2471848A1 (fr) * 1979-12-22 1981-06-26 Elba Werk Maschinen Gmbh & Co Procede de reglage de l'apport d'eau lors de la preparation du beton par gachees successives
FR2554383A1 (fr) * 1983-11-09 1985-05-10 Frank Jean Doseur d'eau pour l'industrie du beton
FR2626210A1 (fr) * 1988-01-22 1989-07-28 Lm Electronique Procede de dosage de l'eau pour la fabrication du beton et le dispositif de mise en oeuvre

Also Published As

Publication number Publication date
FR2186287B1 (fr) 1976-08-06

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Legal Events

Date Code Title Description
ST Notification of lapse