CA2206666A1 - Procede et dispositif permettant un dosage gravimetrique continu et une determination du debit massique de matieres coulantes - Google Patents

Procede et dispositif permettant un dosage gravimetrique continu et une determination du debit massique de matieres coulantes

Info

Publication number
CA2206666A1
CA2206666A1 CA002206666A CA2206666A CA2206666A1 CA 2206666 A1 CA2206666 A1 CA 2206666A1 CA 002206666 A CA002206666 A CA 002206666A CA 2206666 A CA2206666 A CA 2206666A CA 2206666 A1 CA2206666 A1 CA 2206666A1
Authority
CA
Canada
Prior art keywords
mass flow
continuous
flowable materials
flow determination
gravimetric metering
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
CA002206666A
Other languages
English (en)
Other versions
CA2206666C (fr
Inventor
Hans Wilhelm Hafner
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.)
Pfister GmbH
Original Assignee
Pfister Gmbh
Hans Wilhelm Hafner
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
Priority claimed from DE4443053A external-priority patent/DE4443053A1/de
Application filed by Pfister Gmbh, Hans Wilhelm Hafner filed Critical Pfister Gmbh
Publication of CA2206666A1 publication Critical patent/CA2206666A1/fr
Application granted granted Critical
Publication of CA2206666C publication Critical patent/CA2206666C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/845—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits
    • G01F1/8454—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits rotating or rotatingly suspended measuring conduits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/10—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation
    • G01F11/12—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation of the valve type, i.e. the separating being effected by fluid-tight or powder-tight movements
    • G01F11/20—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation of the valve type, i.e. the separating being effected by fluid-tight or powder-tight movements wherein the measuring chamber rotates or oscillates
    • G01F11/24—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation of the valve type, i.e. the separating being effected by fluid-tight or powder-tight movements wherein the measuring chamber rotates or oscillates for fluent solid material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G11/00—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers
    • G01G11/08—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers having means for controlling the rate of feed or discharge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G11/00—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers
    • G01G11/08—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers having means for controlling the rate of feed or discharge
    • G01G11/086—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers having means for controlling the rate of feed or discharge of the loss-in-weight feeding type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G13/00—Weighing apparatus with automatic feed or discharge for weighing-out batches of material
    • G01G13/24—Weighing mechanism control arrangements for automatic feed or discharge
    • G01G13/28—Weighing mechanism control arrangements for automatic feed or discharge involving variation of an electrical variable which is used to control loading or discharge of the receptacle
    • G01G13/285—Weighing mechanism control arrangements for automatic feed or discharge involving variation of an electrical variable which is used to control loading or discharge of the receptacle involving comparison with a reference value
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0605—Control of flow characterised by the use of electric means specially adapted for solid materials
CA002206666A 1994-12-05 1995-12-05 Procede et dispositif permettant un dosage gravimetrique continu et une determination du debit massique de matieres coulantes Expired - Lifetime CA2206666C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4443053A DE4443053A1 (de) 1994-12-05 1994-12-05 Verfahren und Vorrichtung zur kontinuierlichen, gravimetrischen Dosierung und Massenstrombestimmung von fließfähigen Gütern
DEP4443053.1 1994-12-05
PCT/EP1995/004786 WO1996018088A1 (fr) 1994-12-05 1995-12-05 Procede et dispositif permettant un dosage gravimetrique continu et une determination du debit massique de matieres coulantes

Publications (2)

Publication Number Publication Date
CA2206666A1 true CA2206666A1 (fr) 1996-06-13
CA2206666C CA2206666C (fr) 2006-09-26

Family

ID=37057072

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002206666A Expired - Lifetime CA2206666C (fr) 1994-12-05 1995-12-05 Procede et dispositif permettant un dosage gravimetrique continu et une determination du debit massique de matieres coulantes

Country Status (1)

Country Link
CA (1) CA2206666C (fr)

Also Published As

Publication number Publication date
CA2206666C (fr) 2006-09-26

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Effective date: 20151207