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BR8704989A - Aparelho e processo para medir e controlar o teor de umidade de areia - Google Patents

Aparelho e processo para medir e controlar o teor de umidade de areia

Info

Publication number
BR8704989A
BR8704989A BR8704989A BR8704989A BR8704989A BR 8704989 A BR8704989 A BR 8704989A BR 8704989 A BR8704989 A BR 8704989A BR 8704989 A BR8704989 A BR 8704989A BR 8704989 A BR8704989 A BR 8704989A
Authority
BR
Brazil
Prior art keywords
measure
control
moisture content
sand moisture
sand
Prior art date
Application number
BR8704989A
Other languages
English (en)
Inventor
Wade Steven Mitchell
Original Assignee
Deere & Co
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 Deere & Co filed Critical Deere & Co
Publication of BR8704989A publication Critical patent/BR8704989A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/08—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sprinkling, cooling, or drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Mold Materials And Core Materials (AREA)
BR8704989A 1986-09-30 1987-09-28 Aparelho e processo para medir e controlar o teor de umidade de areia BR8704989A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/913,197 US4780665A (en) 1986-09-30 1986-09-30 Apparatus and method for controlling sand moisture

Publications (1)

Publication Number Publication Date
BR8704989A true BR8704989A (pt) 1988-05-17

Family

ID=25433024

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8704989A BR8704989A (pt) 1986-09-30 1987-09-28 Aparelho e processo para medir e controlar o teor de umidade de areia

Country Status (10)

Country Link
US (1) US4780665A (pt)
EP (1) EP0262875B1 (pt)
JP (1) JPS6390751A (pt)
AU (1) AU596700B2 (pt)
BR (1) BR8704989A (pt)
CA (1) CA1300339C (pt)
DE (1) DE3770393D1 (pt)
ES (1) ES2022369B3 (pt)
MX (1) MX159986A (pt)
ZA (1) ZA877240B (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4885531A (en) * 1987-02-10 1989-12-05 Stowell Dennis E Continuous determination and control of the weight of hay bales during the baling process
WO1993004358A1 (en) * 1991-08-15 1993-03-04 The Broken Hill Proprietary Company Limited Moisture measurement in a granulated mix
JPH07239322A (ja) * 1993-04-21 1995-09-12 Mas Fab Gustav Eirich 型砂の成型特性を確定する方法と装置
US5386868A (en) * 1993-12-10 1995-02-07 The Frog, Switch & Manufacturing Co. Apparatus and method of cooling refractory sand based on dew point temperature
US6089079A (en) * 1997-05-27 2000-07-18 Noranda Inc. Moisture sensor for ore concentrates and other perticulate materials
WO2002074467A1 (de) * 2001-03-20 2002-09-26 Nv Engineering Gmbh Verfahren und vorrichtung zur kühlenden aufbereitung von warmen schüttgütern
WO2006004147A1 (ja) * 2004-07-07 2006-01-12 Sintokogio, Ltd. 鋳物砂の水分値測定用電極機構、鋳物砂の水分値の測定装置、鋳物砂混練機への注水方法および注水装置
US7692553B2 (en) * 2006-07-21 2010-04-06 Deublin Company Leak detecting system for rotating union
WO2017017863A1 (ja) * 2015-07-24 2017-02-02 新東工業株式会社 鋳鉄鋳物、鋳鉄鋳物の製造方法、及び、鋳鉄鋳物製造設備
CN107265895B (zh) * 2016-04-06 2022-09-16 中国铁建重工集团股份有限公司 一种机制砂含水量控制系统及制砂设备
WO2018156469A1 (en) 2017-02-21 2018-08-30 Verifi Llc Minimizing variation due to construction aggregate moisture probes
JP2018134679A (ja) * 2017-02-24 2018-08-30 新東工業株式会社 生型砂の注水混練システム
AU2018316229B2 (en) 2017-08-11 2023-11-23 Gcp Applied Technologies Inc. Grey water measurement
EP4007902B1 (en) 2019-08-01 2025-01-08 GCP Applied Technologies Inc. Rotated concrete volume determination

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497803A (en) * 1964-12-16 1970-02-24 Bethlehem Steel Corp Temperature compensated moisture meter having bridge zero varying potentiometer and ganged rheostats
US3376877A (en) * 1966-05-09 1968-04-09 Bethlehem Steel Corp Moist feed mix air permeability control
US3500187A (en) * 1969-03-20 1970-03-10 Bethlehem Steel Corp Probe for apparatus making temperature compensated resistance measurements of a moving bed of highly abrasive material
DE2627904A1 (de) * 1976-06-22 1978-01-05 Lippke Kg Paul Verfahren und einrichtung zum bestimmen des feuchtigkeitsgehaltes von pulverfoermigem oder koernigem material, insbesondere formsand
US4251759A (en) * 1977-08-08 1981-02-17 Agridustrial Electronics, Inc. Relative motion monitor
US4304289A (en) * 1978-04-24 1981-12-08 Foundry Technology Inc. Apparatus for controlling the moisture content of foundry sand
DE2855324C2 (de) * 1978-12-21 1986-11-27 Elba-Werk Maschinen-Gesellschaft Mbh & Co, 7505 Ettlingen Verfahren zur Regelung der Wasserzugabe bei der Betonzubereitung und Vorrichtung zur Durchführung des Verfahrens
DE3001912A1 (de) * 1980-01-19 1981-07-23 Elba-Werk Maschinen-Gesellschaft Mbh & Co, 7505 Ettlingen Automatisiertes verfahren zur konsistenzregelung bei der betonaufbereitung
DE3220662A1 (de) * 1982-06-02 1983-12-08 Hubert Eirich Verfahren zur automatischen regelung von giessereisandaufbereitungsanlagen
US4616425A (en) * 1983-01-27 1986-10-14 Iowa State University Research Foundation Moisture measurement apparatus and method

Also Published As

Publication number Publication date
EP0262875A2 (en) 1988-04-06
EP0262875A3 (en) 1988-06-01
CA1300339C (en) 1992-05-12
ZA877240B (en) 1989-05-30
ES2022369B3 (es) 1991-12-01
DE3770393D1 (de) 1991-07-04
AU596700B2 (en) 1990-05-10
JPS6390751A (ja) 1988-04-21
MX159986A (es) 1989-10-20
US4780665A (en) 1988-10-25
AU7849587A (en) 1988-04-14
EP0262875B1 (en) 1991-05-29

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