[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

DE69409712D1 - Differentialdosierwaage mit Messung der Schüttdichte durch Füllstandsbestimmung - Google Patents

Differentialdosierwaage mit Messung der Schüttdichte durch Füllstandsbestimmung

Info

Publication number
DE69409712D1
DE69409712D1 DE69409712T DE69409712T DE69409712D1 DE 69409712 D1 DE69409712 D1 DE 69409712D1 DE 69409712 T DE69409712 T DE 69409712T DE 69409712 T DE69409712 T DE 69409712T DE 69409712 D1 DE69409712 D1 DE 69409712D1
Authority
DE
Germany
Prior art keywords
measurement
bulk density
level determination
dosing scale
differential dosing
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 - Fee Related
Application number
DE69409712T
Other languages
English (en)
Other versions
DE69409712T2 (de
Inventor
Ronald J Ricciardi
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.)
Acrison Inc
Original Assignee
Acrison Inc
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 Acrison Inc filed Critical Acrison Inc
Application granted granted Critical
Publication of DE69409712D1 publication Critical patent/DE69409712D1/de
Publication of DE69409712T2 publication Critical patent/DE69409712T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22—Component parts, details or accessories; Auxiliary operations
    • B29B7/24—Component parts, details or accessories; Auxiliary operations for feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22—Component parts, details or accessories; Auxiliary operations
    • B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
DE69409712T 1993-06-25 1994-06-04 Differentialdosierwaage mit Messung der Schüttdichte durch Füllstandsbestimmung Expired - Fee Related DE69409712T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/082,993 US5423455A (en) 1993-06-25 1993-06-25 Materials feeding system with level sensing probe and method for automatic bulk density determination

Publications (2)

Publication Number Publication Date
DE69409712D1 true DE69409712D1 (de) 1998-05-28
DE69409712T2 DE69409712T2 (de) 1998-12-24

Family

ID=22174752

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69409712T Expired - Fee Related DE69409712T2 (de) 1993-06-25 1994-06-04 Differentialdosierwaage mit Messung der Schüttdichte durch Füllstandsbestimmung

Country Status (3)

Country Link
US (1) US5423455A (de)
EP (1) EP0631115B1 (de)
DE (1) DE69409712T2 (de)

Families Citing this family (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5837325A (en) * 1995-07-14 1998-11-17 Heacock; Gary E. Method and apparatus for regulating neutralization of contaminated soil
US6188936B1 (en) 1995-12-11 2001-02-13 Maguire Products Inc Gravimetric blender with operatively coupled bar code reader
EP0958118B1 (de) 1995-12-11 2003-04-23 Maguire Products, Inc. Gravimetrischer mischer
JP3555309B2 (ja) * 1996-02-27 2004-08-18 信越半導体株式会社 粒状物の自動計量供給装置
DE19619748A1 (de) * 1996-05-15 1997-11-20 Krupp Foerdertechnik Gmbh Verfahren und Vorrichtung zum Befüllen von Schüttgutbehältern, insbesondere von Fahrzeugen
US6057514A (en) * 1996-06-28 2000-05-02 Maguire; Stephen B. Removable hopper with material shut-off
US6089794A (en) 1996-08-09 2000-07-18 Maguire; Stephen B. Vacuum loading system
US5831855A (en) * 1996-09-12 1998-11-03 Kinsman; Guy W. Monitoring system for electrostatic powder painting industry
DE05075472T1 (de) * 1996-12-13 2006-03-23 Maguire Products, Inc. Gravimetrischer Mischer und Fülltrichter für Material mit integriertem Abgabeventil
USD424587S (en) * 1997-05-30 2000-05-09 Maguire Stephen B Gravimetric blender
US6111206A (en) * 1997-02-15 2000-08-29 Maguire; Stephen B. Apparatus and method for gravimetric blending with horizontal material feed
JP3262212B2 (ja) * 1997-03-11 2002-03-04 レオン自動機株式会社 粉体供給機への粉体補充方法及び装置並びに粉体供給機
US5905656A (en) * 1997-04-18 1999-05-18 Taiwan Semiconductor Manufacturing Co., Ltd. Method and apparatus for dispensing a liquid
US6467943B1 (en) * 1997-05-02 2002-10-22 Stephen B. Maguire Reduced size gravimetric blender
US5913459A (en) * 1997-05-06 1999-06-22 Flexicon Corporation High flow hopper, charging adapter and assembly of same
JP3939497B2 (ja) * 1997-09-19 2007-07-04 マグアイア、プロダクツ、インコーポレーテッド 低圧乾燥器
DE19746969C2 (de) * 1997-10-24 2002-03-28 Theysohn Friedrich Fa Einrichtung zur Massendurchsatzerfassung von rieselfähigem Material mit einer Waage
US6405949B1 (en) 1998-10-28 2002-06-18 Stephen B. Maguire Shuttle granulator
JP3773675B2 (ja) * 1998-10-28 2006-05-10 株式会社松井製作所 粉粒体材料の真空式自動連続除湿乾燥装置
US20030075626A1 (en) * 1998-10-28 2003-04-24 Maguire Stephen B. Shuttle granulator
US6186360B1 (en) 1998-11-20 2001-02-13 Schenck Accurate, Inc. Machine and method for unloading a bulk-material bag
US6568567B2 (en) 1999-02-10 2003-05-27 Schenck Accurate, Inc. Bulk-solid metering system with laterally removable feed hopper
CA2278387A1 (en) * 1999-07-22 2001-01-22 Rodger Francis Voll Inventory control apparatus
US6541063B1 (en) 1999-11-04 2003-04-01 Speedline Technologies, Inc. Calibration of a dispensing system
US6111211A (en) * 1999-11-16 2000-08-29 Aec, Inc. Fill level sensor for granular material
US7347007B2 (en) * 2000-06-16 2008-03-25 Maguire Stephen B Low pressure high capacity dryer for resins and other granular and powdery materials
US7234247B2 (en) * 2000-06-16 2007-06-26 Maguire Stephen B Low pressure dryer
US10539366B2 (en) 2014-04-30 2020-01-21 Stephen B. Maguire Method and apparatus for vacuum drying granular resin material
KR20020032915A (ko) * 2000-10-28 2002-05-04 이구택 레이저를 이용한 이동중인 고철의 밀도 자동측정장치
US20020084293A1 (en) 2001-01-02 2002-07-04 Liad Weighing And Control Systems Ltd. System for feeding portions of material to an injection molding machine
US6644344B2 (en) * 2001-05-11 2003-11-11 Ashland, Inc. Method and apparatus for metering a flow rate of a fluid
US6779486B2 (en) * 2001-10-17 2004-08-24 Feedlogic Systems Inc. Automatic animal feeder
AT500330B1 (de) * 2001-10-24 2006-11-15 Mann & Hummel Protec Gmbh Fördergerät
US20040002789A1 (en) * 2002-07-01 2004-01-01 Hachtel Robert George Loss-in-weight feeder with discharge pressure compensator
US20040148763A1 (en) * 2002-12-11 2004-08-05 Peacock David S. Dispensing system and method
JP4315274B2 (ja) * 2003-02-25 2009-08-19 旭精工株式会社 コインホッパ
DE10320763A1 (de) * 2003-05-09 2005-02-24 Azo Verwaltungs-Gmbh Vorrichtung zum Zuteilen von fließfähigen Materialkomponenten
US20050039816A1 (en) * 2003-06-20 2005-02-24 Maguire Stephen B. Vacuum powered method and apparatus for wirelessly handling and conveying granular material
US7325967B2 (en) * 2003-07-31 2008-02-05 Lextron, Inc. Method and apparatus for administering micro-ingredient feed additives to animal feed rations
WO2006003935A1 (ja) * 2004-06-30 2006-01-12 Kabushikikaisha Matsui Seisakusho 連続定量排出装置及びこれを用いた材料配合システム
US7958915B2 (en) * 2006-06-16 2011-06-14 Maguire Stephen B Liquid color gravimetric metering apparatus and methods
US10201915B2 (en) 2006-06-17 2019-02-12 Stephen B. Maguire Gravimetric blender with power hopper cover
US8092070B2 (en) * 2006-06-17 2012-01-10 Maguire Stephen B Gravimetric blender with power hopper cover
DE102006041298A1 (de) * 2006-09-01 2008-03-20 Bühler AG Mikrodosiereinrichtung
JP5124126B2 (ja) * 2006-11-17 2013-01-23 株式会社松井製作所 材料計量システム
US20080135129A1 (en) * 2006-12-12 2008-06-12 Rhee Kyu R Apparatus and method for handling particulate material
US20100314221A1 (en) * 2007-02-15 2010-12-16 Unverferth Manufacturing Company Inc. Automatic conveyor shutoff system
WO2008154937A1 (de) * 2007-06-18 2008-12-24 Swr Engineering Messtechnik Gmbh Kalibrierverfahren für massemessgerät
US8070844B2 (en) * 2007-08-31 2011-12-06 Maguire Stephen B Dust clearing blow-back valve and reservoir
US8753432B2 (en) 2007-08-31 2014-06-17 Stephen B. Maguire Tiltable vacuum loader and receiver with blow-back
US8200367B2 (en) * 2008-09-16 2012-06-12 K-Tron Technologies, Inc. Bulk material transport system
US8464907B2 (en) * 2009-07-31 2013-06-18 Cnh America Llc Level sensors for metering system container
US8141270B2 (en) 2009-08-13 2012-03-27 Maguire Products, Inc. Gas flow rate determination method and apparatus and granular material dryer and method for control thereof
US8408424B2 (en) * 2009-11-13 2013-04-02 Pratt & Whitney Rocketdyne, Inc. Active hopper for promoting flow of bulk granular or powdered solids
BRPI1003166B1 (pt) * 2010-08-04 2020-04-28 Kraft Foods Global Brands Llc aparelho e método para encaminhamento de uma mistura seca
US8353394B2 (en) * 2011-02-09 2013-01-15 Atomic Energy Council—Institue of Nuclear Energy Research Continuous constant-rate feeding system
WO2012117413A1 (en) 2011-02-28 2012-09-07 Miranda Albert A Automatic chemical handling and dosing system
IN2014DN11260A (de) 2012-06-04 2015-10-09 Gea Process Engineering Nv
FI124535B (en) 2012-09-19 2014-10-15 Outotec Oyj A method and arrangement for feeding finely divided material to a slurry furnace concentrate burner or a rock burner, and control means and a computer program product
US9363944B2 (en) * 2012-10-23 2016-06-14 Eric J. Shaffer Granular fertilizer dispenser apparatus
MX2012015151A (es) * 2012-12-19 2014-06-20 Mero Kuali Tecnologias S A De C V Dispensador de ingredientes para la autopreparacion de alimentos en punto de venta.
US9187259B2 (en) 2013-03-15 2015-11-17 Unverferth Manufacturing Company, Inc. Method for controlling an unload operation on a mobile farm implement
US9185845B2 (en) 2013-03-15 2015-11-17 Unverferth Manufacturing Company, Inc. Method for controlling unload of a mobile farm implement
US9272853B2 (en) 2013-03-15 2016-03-01 Unverferth Manufacturing Company, Inc. Weight-based chute control for a farm implement
US10597513B2 (en) 2013-07-17 2020-03-24 Stephen B. Maguire Cottonseed oil based additive compositions for plastics molding and extrusion
US11795297B2 (en) 2013-07-17 2023-10-24 Stephen B. Maguire Plastics coloring using cottonseed oil-based liquid color compositions
US9708462B2 (en) 2013-07-17 2017-07-18 Stephen B. Maguire Liquid color composition with cottonseed oil base
US10053303B2 (en) 2016-01-05 2018-08-21 Stephen B. Maguire Low profile receiver
US9604793B2 (en) 2014-02-20 2017-03-28 Maguire Products, Inc. Resin delivery system with air flow regulator
US9937651B2 (en) 2014-02-20 2018-04-10 Novatec, Inc. Resin delivery apparatus and method with plural air flow limiters
US10144598B2 (en) 2014-02-20 2018-12-04 Novatec, Inc. Variable frequency drive combined with flow limiter set for limiting flow to selected level above design choice
US10280015B2 (en) 2014-02-20 2019-05-07 Stephen B. Maguire Method for adjustably restricting air flow and apparatus therefor
US9550636B2 (en) 2014-02-20 2017-01-24 Stephen B. Maguire Method and apparatus for resin delivery with adjustable air flow limiter
US9550635B2 (en) 2014-02-20 2017-01-24 Stephen B. Maguire Air flow limiter with closed/open sensing
US10179708B2 (en) 2014-02-20 2019-01-15 Maguire Products, Inc. Granular material delivery system with air flow limiter
US10138075B2 (en) 2016-10-06 2018-11-27 Stephen B. Maguire Tower configuration gravimetric blender
US9371198B2 (en) 2014-02-20 2016-06-21 Stephen B. Maguire Air flow regulator
US10414083B2 (en) 2014-02-20 2019-09-17 Novatec, Inc. Multiple sensor resin delivery optimizing vacuum pump operation
US10175701B2 (en) 2014-02-20 2019-01-08 Stephen B. Maguire Air flow regulator with detector and method for regulating air flow
US10131506B2 (en) 2014-12-09 2018-11-20 Maguire Products, Inc. Selective matrix conveyance apparatus and methods for granular resin material
US10179696B2 (en) 2015-01-27 2019-01-15 Novatec, Inc. Variable opening slide gate for regulating material flow into airstream
US10138076B2 (en) 2015-02-25 2018-11-27 Stephen B. Maguire Method for resin delivery including metering introduction of external air to maintain desired vacuum level
CA2993153C (en) * 2015-07-30 2020-01-21 Mitsubishi Heavy Industries Environmental & Chemical Engineering Co., Ltd. Carbide producing method and carbide producing device
USD841061S1 (en) 2016-01-05 2019-02-19 Stephen B. Maguire Low profile loader
JP6375567B2 (ja) * 2016-02-18 2018-08-22 三菱重工環境・化学エンジニアリング株式会社 バイオマス燃料製造プラント
US10119853B2 (en) * 2016-04-14 2018-11-06 Robert O Brandt, Jr. Decoupling point weight measurement
EP3617670A4 (de) * 2017-04-28 2020-12-30 Shozo Kawanishi Messvorrichtung
RU2658153C1 (ru) * 2017-06-02 2018-06-19 Общество с ограниченной ответственностью "Региональный канатный центр" Способ весового дозирования горной массы
US20190308344A1 (en) 2018-04-04 2019-10-10 Novatec, Inc. Method and apparatus for polymer drying using inert gas
US11364657B2 (en) 2018-04-04 2022-06-21 Novatec, Inc. Reducing moisture in granular resin material using inert gas
DE102018206580A1 (de) * 2018-04-27 2019-10-31 BüHLER GMBH Automatische Einlaufregulierung
US10641637B2 (en) 2018-08-20 2020-05-05 Hot Melt Technologies, Inc. Level detector for a hot melt system
LT3935351T (lt) * 2019-03-08 2024-05-10 Chromaflo Technologies Europe B.V. Kietojo dažiklio dozavimo įrenginys ir į jį įeinantis atspalvio suteikimo prietaisas
CN111220500B (zh) * 2020-01-07 2023-04-28 中国船舶重工集团公司第七二五研究所 毫米级小球的真密度、堆密度及最大填充比同时测试方法
US12075720B2 (en) 2021-02-05 2024-09-03 Cnh Industrial Canada, Ltd. System and method for operating a material metering system of an agricultural implement

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2792030A (en) * 1954-03-01 1957-05-14 Eugene A Wahl Powder feeding machine
US2800252A (en) * 1954-03-17 1957-07-23 Eugene A Wahl Powder-feeding apparatus
US2858011A (en) * 1954-10-18 1958-10-28 Eugene A Wahl Material propelling arrangement
US2957608A (en) * 1958-04-08 1960-10-25 Eugene A Wahl Powder feeder
US3078015A (en) * 1960-03-03 1963-02-19 Eugene A Wahl Vibrated hopper or storage bin
US3079050A (en) * 1960-03-03 1963-02-26 Eugene A Wahl Dispenser for storage hoppers
US3151782A (en) * 1962-03-20 1964-10-06 Eugene A Wahl Material feeder having vibratory means
US3173583A (en) * 1962-05-09 1965-03-16 Eugene A Wahl Bin activator
US3203599A (en) * 1963-06-17 1965-08-31 Carrier Mfg Co Metered vibratory conveyor
US3252618A (en) * 1963-08-01 1966-05-24 Heinz Co H J Material transfer system and method with automatic rate control
US3261508A (en) * 1964-01-24 1966-07-19 Eugene A Wahl Vibratory bin activator
US3257040A (en) * 1964-07-09 1966-06-21 Carrier Mfg Co Counterbalanced vibratory hoppers
US3297304A (en) * 1965-02-08 1967-01-10 Eugene A Wahl Vibratory conveyor-mixer apparatus
US3278090A (en) * 1965-03-25 1966-10-11 Eugene A Wahl Vibratory tray feeder
US3297203A (en) * 1965-04-26 1967-01-10 Eugene A Wahl Material feeder
US3411675A (en) * 1966-06-23 1968-11-19 Eugene A. Wahl Powder feeding apparatus
US3552545A (en) * 1969-02-27 1971-01-05 Byron King Hartman Vibratory hopper and trough coupled as a two-mass tuned vibratory system
US3601369A (en) * 1969-04-01 1971-08-24 Eugene A Wahl Apparatus for mixing particulate materials
US3853247A (en) * 1972-03-08 1974-12-10 E Wahl Vibratory bin activator
US3773231A (en) * 1972-06-12 1973-11-20 E Wahl Apparatus for promoting discharge of material from a bin or the like
US3967758A (en) * 1975-02-18 1976-07-06 Acrison, Inc. Automatically controlled weigh feeding apparatus
USRE30967E (en) * 1972-07-25 1982-06-15 Acrison, Inc. Automatically controlled weigh feeding apparatus
GB1495752A (en) * 1974-03-12 1977-12-21 Amf Inc Continuous measurement of the bulk density of particulate material such as cut tobacco
US4054784A (en) * 1975-06-18 1977-10-18 Ricciardi Ronald J Weigh feeder system
US4111272A (en) * 1976-12-07 1978-09-05 Acrison, Incorporated Weigh feeding apparatus
US4320855A (en) * 1976-12-07 1982-03-23 Acrison, Incorporated Weigh feeding apparatus
USRE32102E (en) * 1976-04-19 1986-04-01 Acrison, Inc. Weigh feeding apparatus
AU507830B2 (en) * 1976-11-23 1980-02-28 General Kinematics Corporation Vibratory apparatus for depiling particulate material
USRE32101E (en) * 1976-12-07 1986-04-01 Acrison, Inc. Weigh feeding apparatus
US4378897A (en) * 1980-06-20 1983-04-05 Fabricated Metals, Inc. Volumetric feeding apparatus for materials in bulk form
US4546872A (en) * 1982-05-19 1985-10-15 General Kinematics Corporation Discharge control structure for vibratory apparatus
DE3530681A1 (de) * 1985-08-28 1987-03-05 Passavant Werke Verfahren und vorrichtung zur erzeugung von formlingen gleichbleibender rohdichte und abmessungen
JPS62259018A (ja) * 1986-05-02 1987-11-11 Yamato Scale Co Ltd 見掛比重測定用計重装置
US4821782A (en) * 1987-01-29 1989-04-18 Hyer Industries, Inc. Powder feeder
US4804111A (en) * 1987-02-20 1989-02-14 Acrison, Inc. Mechanism for metering solid materials which flow in a manner similar to liquids
DE3800565A1 (de) * 1988-01-12 1989-07-27 Schenck Ag Carl Verfahren und vorrichtung zur dosierung von schwer dosierbarem, z. b. faserigem schuettgut, insbesondere von glasfasern
US4867343A (en) * 1988-02-18 1989-09-19 Acrison, Inc. Wild-flow loss-in-weight weighing system
DE3913808A1 (de) * 1989-04-26 1990-10-31 Windmoeller & Hoelscher Verfahren zur regelung des fuellstandes einer mischung aus riesel- und/oder fliessfaehigem material in einem mit einem abzug versehenen behaelter
US5103401A (en) * 1989-11-21 1992-04-07 Merrick Industries, Inc. System for precisely controlling discharge rates of loss-in-weight feeder systems
DE4014322A1 (de) * 1990-05-04 1991-11-07 Wilhelm E Frede Verfahren und vorrichtung zum messen der schuettdichte rieselfaehiger schuettgueter
US5184754A (en) * 1990-10-18 1993-02-09 Hansen Thomas N Weight-controlled particulate matter feed system

Also Published As

Publication number Publication date
DE69409712T2 (de) 1998-12-24
EP0631115B1 (de) 1998-04-22
EP0631115A2 (de) 1994-12-28
US5423455A (en) 1995-06-13
EP0631115A3 (de) 1995-03-08

Similar Documents

Publication Publication Date Title
DE69409712D1 (de) Differentialdosierwaage mit Messung der Schüttdichte durch Füllstandsbestimmung
DE69840456D1 (de) Messung der formationsdichte mit impuls-neutronen
GB2046921B (en) Measuring sensor for determining the constituents of flowing gases
DE69411035D1 (de) Messung der gasmenge in einem behälter
DE69116926D1 (de) Gerät zur Messung der Entfernung dieses Gerätes zu einem Objekt
DE59406186D1 (de) Gravimetrische Schüttgutdosierung mit Messung ab einem Grenzdruck
DK634586A (da) Fremgangsmaade ved tredimensional maaling af genstande
DE69017020D1 (de) Coriolis-massendurchflussmesser mit erhöhter störgeräuschunempfindlichkeit.
DE3687772D1 (de) Geraet zur messung der charakteristiken fliessfaehiger stoffe unter verwendung oberflaechenerzeugter volumenuntersuchungssignale.
DE69113186D1 (de) Verfahren zur Messung der Modulationsgenauigkeit.
AT369900B (de) Messwertaufnehmer mit piezoelektrischem sensorelement
DE3750406D1 (de) Atomarer Kräftesensor mit interferometrischer Messung der Eigenschaften eines Datenträgers.
DE69223006D1 (de) Gerät zur Messung der Tonerkonzentration
DE69029205D1 (de) Messbrücke mit Ausgangskompensationsschaltkreis
DE68914731D1 (de) Akustische Feststellung und Messung der Wanddickenveränderung eines Reaktors.
FI943179A (fi) Bulkkimateriaalin analysaattori mittaustarkkuuden parantaminen
DE68920015D1 (de) Doppler-gerät zur messung der verteilung der strömungsgeschwindigkeit.
FR2573866B1 (fr) Sonde de mesure du niveau d'un liquide
MX147655A (es) Mejoras en aparato electronico medidor de peso
DE69309211D1 (de) Tonerkonzentrationsmessung mit Selbsteichung
DE69226419D1 (de) Gerät zur Messung der Oberflächenbeschaffung
FR2339843A1 (fr) Dispositif de mesure capacitive du niveau d'emplissage d'un recipient
FR2346689A1 (fr) Debitmetre pourvu d'un detecteur de mesure en forme de plaquette
FR2677766B1 (fr) Capteur de mesure de la quantite d'un composant en solution.
FR2538542B1 (fr) Dispositif de mesure a capteur capacitif ou resistif et a sortie numerique pour mesures de grandeurs physiques

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee