IT976873B - Metodo di miglioramento dell eva porazione con l impiego di una carica elettrostatica e apparecchio per realizzare tale metodo - Google Patents

Metodo di miglioramento dell eva porazione con l impiego di una carica elettrostatica e apparecchio per realizzare tale metodo

Info

Publication number
IT976873B
IT976873B IT7347672A IT4767273A IT976873B IT 976873 B IT976873 B IT 976873B IT 7347672 A IT7347672 A IT 7347672A IT 4767273 A IT4767273 A IT 4767273A IT 976873 B IT976873 B IT 976873B
Authority
IT
Italy
Prior art keywords
make
electrostatic charge
improving
poration
eva poration
Prior art date
Application number
IT7347672A
Other languages
English (en)
Original Assignee
Trw 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 Trw Inc filed Critical Trw Inc
Application granted granted Critical
Publication of IT976873B publication Critical patent/IT976873B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/12—Treating moulds or cores, e.g. drying, hardening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/54—Producing shaped prefabricated articles from the material specially adapted for producing articles from molten material, e.g. slag refractory ceramic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/40—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material
    • B28B7/46—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material for humidifying or dehumidifying
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
    • F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
    • F26B3/343—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects in combination with convection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/26—Electric field

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Drying Of Solid Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
IT7347672A 1972-01-14 1973-01-12 Metodo di miglioramento dell eva porazione con l impiego di una carica elettrostatica e apparecchio per realizzare tale metodo IT976873B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21775972A 1972-01-14 1972-01-14

Publications (1)

Publication Number Publication Date
IT976873B true IT976873B (it) 1974-09-10

Family

ID=22812397

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7347672A IT976873B (it) 1972-01-14 1973-01-12 Metodo di miglioramento dell eva porazione con l impiego di una carica elettrostatica e apparecchio per realizzare tale metodo

Country Status (6)

Country Link
US (1) US3771233A (it)
JP (1) JPS5227861B2 (it)
DE (1) DE2301488C3 (it)
FR (1) FR2168067B1 (it)
GB (1) GB1412219A (it)
IT (1) IT976873B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50145463A (it) * 1974-05-15 1975-11-21
JPS5328282B2 (it) * 1974-06-19 1978-08-14
JPS52127362U (it) * 1976-03-25 1977-09-28
US4359826A (en) * 1980-03-21 1982-11-23 The Mead Corporation Drying system
JPS57183847U (it) * 1981-05-18 1982-11-22
JPS58176744U (ja) * 1982-05-22 1983-11-26 三和シヤツタ−工業株式会社 回動自在な栽培用ベツドにおける肥料・水の供給循環装置
US5196171A (en) * 1991-03-11 1993-03-23 In-Vironmental Integrity, Inc. Electrostatic vapor/aerosol/air ion generator
US5195250A (en) * 1991-08-13 1993-03-23 Zito Richard R Electronic devolatilizer
US5565067A (en) * 1994-03-31 1996-10-15 Chaffin, Iii; John H. Evaporation of water using high frequency electric fields
US5985111A (en) * 1996-04-15 1999-11-16 Mitsubishi Denki Kabushiki Kaisha Water evaporation type cooling apparatus by means of electrolytic reaction
FI20070550L (fi) * 2006-09-04 2008-03-05 Reino Pendikainen Menetelmä ja laitteisto puun kuivaamiseksi
SE534987C2 (sv) * 2010-07-07 2012-03-06 Scania Cv Ab Förfarande för framställning av en gjutform, användning av en anordning för registrering av värmestrålning vid framställning av en gjutform, samt system för framställning av en gjutform
FR2976200B1 (fr) * 2011-06-10 2013-06-28 Snecma Procede et dispositif de fabrication de moules carapaces de fonderie
CN110252957B (zh) * 2019-07-15 2020-04-03 福建金泰机械制造有限公司 一种型砂铸造制芯成型***

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2042145A (en) * 1931-03-05 1936-05-26 William A Darrah Process of evaporating and equipment therefor
US2359476A (en) * 1940-01-15 1944-10-03 Harper J Ransburg Company Electrostatic method and apparatus
US3398322A (en) * 1964-09-17 1968-08-20 Air Force Usa High voltage switch
US3358378A (en) * 1965-04-19 1967-12-19 Thilmany Pulp & Paper Company Method and apparatus for measurement of moisture
US3448323A (en) * 1965-04-26 1969-06-03 Rca Corp Television kinescope voltage cable assembly
US3456359A (en) * 1968-03-28 1969-07-22 Andrzej Smolski Tunnel drier for drying ceramic products
US3491456A (en) * 1968-07-29 1970-01-27 Robert R Candor Electrostatic liquid removal apparatus and method
US3543408A (en) * 1968-10-21 1970-12-01 Robert R Candor Liquid removing apparatus and method
US3703665A (en) * 1970-10-08 1972-11-21 Cook Electric Co Electric overvoltage arresters with improved electrode design

Also Published As

Publication number Publication date
JPS4882450A (it) 1973-11-05
DE2301488C3 (de) 1978-10-12
GB1412219A (en) 1975-10-29
DE2301488A1 (de) 1973-08-02
FR2168067A1 (it) 1973-08-24
JPS5227861B2 (it) 1977-07-22
US3771233A (en) 1973-11-13
FR2168067B1 (it) 1976-11-05
DE2301488B2 (de) 1978-02-23

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