BR9509954A - Método e aparelho para medição contínua gravimétrica e determinação de fluxo de massa de materiais fluíves - Google Patents
Método e aparelho para medição contínua gravimétrica e determinação de fluxo de massa de materiais fluívesInfo
- Publication number
- BR9509954A BR9509954A BR9509954A BR9509954A BR9509954A BR 9509954 A BR9509954 A BR 9509954A BR 9509954 A BR9509954 A BR 9509954A BR 9509954 A BR9509954 A BR 9509954A BR 9509954 A BR9509954 A BR 9509954A
- Authority
- BR
- Brazil
- Prior art keywords
- mass flow
- pct
- determination
- flowable materials
- date jun
- Prior art date
Links
- 230000009969 flowable effect Effects 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000005259 measurement Methods 0.000 title 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
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
-
- 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
- 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
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/001—Means for regulating or setting the meter for a predetermined quantity
- G01F15/003—Means for regulating or setting the meter for a predetermined quantity using electromagnetic, electric or electronic means
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
- Measuring Volume Flow (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Accessories For Mixers (AREA)
- Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
Applications Claiming Priority (2)
| 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 |
| PCT/EP1995/004786 WO1996018088A1 (de) | 1994-12-05 | 1995-12-05 | Verfahren und vorrichtung zur kontinuierlichen, gravimetrischen dosierung und massenstrombestimmung von fliessfähigen gütern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9509954A true BR9509954A (pt) | 1997-10-14 |
Family
ID=6534819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9509954A BR9509954A (pt) | 1994-12-05 | 1995-12-05 | Método e aparelho para medição contínua gravimétrica e determinação de fluxo de massa de materiais fluíves |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6041664A (pt) |
| EP (1) | EP0796423B1 (pt) |
| JP (1) | JP3488468B2 (pt) |
| AT (1) | ATE237796T1 (pt) |
| BR (1) | BR9509954A (pt) |
| DE (2) | DE4443053A1 (pt) |
| WO (1) | WO1996018088A1 (pt) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19739712B4 (de) * | 1997-09-10 | 2009-04-16 | Pfister Gmbh | Verfahren und Vorrichtung zur kontinuierlichen, gravimetrischen Dosierung |
| DE19749873A1 (de) * | 1997-11-11 | 1999-05-12 | Pfister Gmbh | Verfahren und Vorrichtung zur kontinuierlichen Dosierung |
| DE19751732A1 (de) * | 1997-11-22 | 1999-05-27 | Pfister Gmbh | Gravimetrische Dosiervorrichtung für Schüttgüter |
| DE19850821A1 (de) * | 1998-11-04 | 2000-05-18 | Wacker Chemie Gmbh | Vorrichtung zum gravimetrischen Dosieren und pneumatischen Saugfördern von fluidisierbaren Schüttgütern |
| US6722294B2 (en) | 2002-08-06 | 2004-04-20 | Vitro Global, S.A. | Method and apparatus for feeding a pulverized material |
| US6732597B1 (en) | 2002-11-14 | 2004-05-11 | Robert O. Brandt, Jr. | Precision gravimetric feeder |
| AT6303U3 (de) * | 2003-03-21 | 2004-01-26 | Avl List Gmbh | Verfahren zur kontinuierlichen messung eines dynamischen flüssigkeitsverbrauchs, sowie druckregler und vorrichtung zur kontinuierlichen messung eines dynamischen flüssigkeitsverbrauchs |
| US20080173084A1 (en) * | 2003-03-21 | 2008-07-24 | Michael Wiesinger | Method and device for continuous measuring of dynamic fluid consumption, including pressure regulator |
| DE10317001B3 (de) * | 2003-04-11 | 2004-11-25 | Schenck Process Gmbh | Vorrichtung zum kontinuierlichen Dosieren und pneumatischen Fördern von schüttfähigen Gütern |
| DE10330376B4 (de) * | 2003-07-04 | 2007-09-13 | Pfister Gmbh | Verfahren und Vorrichtung zur kontinuierlichen, gravimetrischen Dosierung von fließfähigen Gütern für Feuerungsanlagen |
| DE102004020790A1 (de) * | 2004-04-28 | 2005-11-24 | Maschinenfabrik Gustav Eirich Gmbh & Co. Kg | Verfahren und Vorrichtung zum kontinuierlichen geregelten Austrag von Feststoffen |
| DE102005018917A1 (de) * | 2005-04-22 | 2006-11-02 | Schenck Process Gmbh | Schüttgutvorratsbehälter |
| FR3120123B1 (fr) * | 2021-02-25 | 2023-06-02 | Beaba | Systeme de pesee pour un appareil apte a delivrer une masse predeterminee et procede correspondant |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2598220A (en) * | 1945-11-05 | 1952-05-27 | Otto M Burkhardt | Cover sealing means for cooking utensils |
| DE1211415B (de) | 1961-04-19 | 1966-02-24 | Bahlsen Werner | Vorrichtung zum gewichtsmaessigen Dosieren von streufaehigen Stoffen im Fluss |
| GB1084520A (en) * | 1963-05-25 | 1967-09-27 | Robert Maurer | Improvements in or relating to rotary meters for measuring mass flow of fluids |
| DE2544976A1 (de) * | 1975-10-08 | 1977-04-14 | Maximilianshuette Eisenwerk | Verfahren und vorrichtung zum bestimmen des durchflusses eines massestroms |
| DE3217406C2 (de) * | 1982-05-08 | 1986-06-05 | Pfister Gmbh, 8900 Augsburg | Vorrichtung zum kontinuierlichen gravimetrischen Dosieren von schüttfähigem Gut |
| CH668641A5 (de) | 1985-04-04 | 1989-01-13 | Buehler Ag Geb | Verfahren und vorrichtung zur automatischen erfassung des durchsatzes eines schuettgutstromes, z.b. getreide. |
| DE3633694C3 (de) * | 1986-10-03 | 1997-04-30 | Schenck Ag Carl | Verfahren und Vorrichtung zur kontinuierlichen Messung der Förderstärke eines Schüttgutstromes |
| DE4039496A1 (de) * | 1990-12-11 | 1992-06-17 | Buehler Ag | Verfahren zur foerderung von schuettguetern und vorrichtung zur durchfuehrung des verfahrens |
| DE4134319C2 (de) * | 1991-10-17 | 2001-06-07 | Pfister Gmbh | Verfahren und Vorrichtung zur Massenstrombestimmung nach dem Coriolis-Prinzip |
| DE4134318A1 (de) * | 1991-10-17 | 1993-04-22 | Pfister Gmbh | Vorrichtung zur messung eines massenstroms nach dem coriolis-prinzip |
-
1994
- 1994-12-05 DE DE4443053A patent/DE4443053A1/de not_active Withdrawn
-
1995
- 1995-12-05 AT AT95941674T patent/ATE237796T1/de active
- 1995-12-05 US US08/849,489 patent/US6041664A/en not_active Expired - Lifetime
- 1995-12-05 JP JP51731996A patent/JP3488468B2/ja not_active Expired - Lifetime
- 1995-12-05 WO PCT/EP1995/004786 patent/WO1996018088A1/de not_active Ceased
- 1995-12-05 EP EP95941674A patent/EP0796423B1/de not_active Expired - Lifetime
- 1995-12-05 DE DE59510650T patent/DE59510650D1/de not_active Expired - Lifetime
- 1995-12-05 BR BR9509954A patent/BR9509954A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE4443053A1 (de) | 1996-06-13 |
| JP3488468B2 (ja) | 2004-01-19 |
| ATE237796T1 (de) | 2003-05-15 |
| JPH10509801A (ja) | 1998-09-22 |
| EP0796423B1 (de) | 2003-04-16 |
| WO1996018088A1 (de) | 1996-06-13 |
| EP0796423A1 (de) | 1997-09-24 |
| US6041664A (en) | 2000-03-28 |
| DE59510650D1 (de) | 2003-05-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Decision: intention to grant | ||
| FG9A | Patent or certificate of addition granted | ||
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 05/12/2015 |