BR9305268A - Dispositivo de medição pneumático para medir materiais pulverizados - Google Patents

Dispositivo de medição pneumático para medir materiais pulverizados

Info

Publication number
BR9305268A
BR9305268A BR9305268A BR9305268A BR9305268A BR 9305268 A BR9305268 A BR 9305268A BR 9305268 A BR9305268 A BR 9305268A BR 9305268 A BR9305268 A BR 9305268A BR 9305268 A BR9305268 A BR 9305268A
Authority
BR
Brazil
Prior art keywords
measuring
pneumatic
sprayed materials
measuring device
sprayed
Prior art date
Application number
BR9305268A
Other languages
English (en)
Inventor
Knut Arne Paulsen
Gisle Gotfred Enstad
Bernt Nagell
Bjorn Harald Vikshaland
Leiv Borge Ognedal
Original Assignee
Norsk Hidro A S
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 Norsk Hidro A S filed Critical Norsk Hidro A S
Publication of BR9305268A publication Critical patent/BR9305268A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/14—Devices for feeding or crust breaking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Nozzles (AREA)
  • Electrolytic Production Of Metals (AREA)
  • External Artificial Organs (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
BR9305268A 1992-12-29 1993-12-28 Dispositivo de medição pneumático para medir materiais pulverizados BR9305268A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO925027A NO300602B1 (no) 1992-12-29 1992-12-29 Pneumatisk doseringsapparat

Publications (1)

Publication Number Publication Date
BR9305268A true BR9305268A (pt) 1994-07-26

Family

ID=19895707

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9305268A BR9305268A (pt) 1992-12-29 1993-12-28 Dispositivo de medição pneumático para medir materiais pulverizados

Country Status (10)

Country Link
US (1) US5474401A (pt)
EP (1) EP0605037B1 (pt)
AU (1) AU669233B2 (pt)
BR (1) BR9305268A (pt)
CA (1) CA2112007C (pt)
DE (1) DE69317239T2 (pt)
ES (1) ES2115009T3 (pt)
MX (1) MX9400199A (pt)
NO (1) NO300602B1 (pt)
RU (1) RU2133013C1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO301778B1 (no) * 1994-06-22 1997-12-08 Norsk Hydro As Punktmater for dosering av pulvermateriale
NO315037B1 (no) * 2001-03-21 2003-06-30 Norsk Hydro As Fremgangsmåte og system for distribusjon av fluidiserbare materialer
US6986625B2 (en) * 2003-04-21 2006-01-17 Anthony John Witheridge Maintaining fluidized beds of cohesive particles using vibrating fluids
NO330929B1 (no) * 2009-03-30 2011-08-22 Norsk Hydro As Fremgangsmate og anordning for utmating av fluidiserbare materialer
RU2503932C2 (ru) * 2011-12-19 2014-01-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный технологический институт (технический университет)" Способ объемного дозирования сыпучих материалов и устройство для его осуществления
RU2554327C1 (ru) * 2014-04-18 2015-06-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный технологический институт (технический университет)" Способ автоматического управления непрерывным расходом сыпучего материала и устройство для его осуществления

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2740671A (en) * 1953-05-22 1956-04-03 Fuller Co Pulverulent material supply for volumetric feeders
GB1442298A (en) * 1972-09-01 1976-07-14 Ici Ltd Replenishment of fluidised beds
FR2215375B1 (pt) * 1973-01-25 1977-07-29 Carrier
FR2288696A1 (fr) * 1974-10-21 1976-05-21 Kockums Mekaniska Verkstads Ab Dispositif de fluidisation du type a pulsations pour une substance pulverulente ou a deplacement lent
FR2306146A1 (fr) * 1975-04-02 1976-10-29 Union Ind Entreprise Procede et appareillage de fluidification
US4220426A (en) * 1978-12-26 1980-09-02 Ply Lemuel L Tubular pneumatic conveyor pipeline
DE3125045C2 (de) * 1981-06-26 1985-10-17 Schweizerische Aluminium Ag, Chippis Vorrichtung zum portionsweisen Zuführen von fluidisierbarem Schüttgut und Verfahren zum Betreiben der Vorrichtung
NO162774C (no) * 1987-10-09 1990-02-14 Norsk Hydro As Pneumatisk doseringsapparat.
NO174147C (no) * 1991-03-25 1994-03-23 Norsk Hydro As Anordning for automatisk nivåkontroll i en lukket renne eller beholder for transport og/eller fordeling av fluidiserbart materiale

Also Published As

Publication number Publication date
NO925027L (no) 1994-06-30
AU5249993A (en) 1994-07-14
MX9400199A (es) 1994-07-29
RU2133013C1 (ru) 1999-07-10
AU669233B2 (en) 1996-05-30
EP0605037A3 (en) 1995-01-18
US5474401A (en) 1995-12-12
EP0605037B1 (en) 1998-03-04
DE69317239T2 (de) 1998-07-09
CA2112007A1 (en) 1994-06-30
NO925027D0 (no) 1992-12-29
EP0605037A2 (en) 1994-07-06
NO300602B1 (no) 1997-06-23
DE69317239D1 (de) 1998-04-09
ES2115009T3 (es) 1998-06-16
CA2112007C (en) 2003-08-05

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Legal Events

Date Code Title Description
EE Request for examination
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 28/12/2013