EP3490692A4 - Filtration device for the filtration of a liquid metal or an alloy thereof, and a filtration method using said filtration device - Google Patents

Filtration device for the filtration of a liquid metal or an alloy thereof, and a filtration method using said filtration device Download PDF

Info

Publication number
EP3490692A4
EP3490692A4 EP17833157.5A EP17833157A EP3490692A4 EP 3490692 A4 EP3490692 A4 EP 3490692A4 EP 17833157 A EP17833157 A EP 17833157A EP 3490692 A4 EP3490692 A4 EP 3490692A4
Authority
EP
European Patent Office
Prior art keywords
filtration
alloy
liquid metal
filtration device
filtration method
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.)
Withdrawn
Application number
EP17833157.5A
Other languages
German (de)
French (fr)
Other versions
EP3490692A1 (en
Inventor
Marcel Gouin
Maurice Lacasse
Jay FRITZKE
Michael Bouchard
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.)
Les Produits Industriels de Haute Temperature Pyrotek Inc
Original Assignee
Les Produits Industriels de Haute Temperature Pyrotek 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
Priority claimed from US15/224,028 external-priority patent/US10434569B2/en
Application filed by Les Produits Industriels de Haute Temperature Pyrotek Inc filed Critical Les Produits Industriels de Haute Temperature Pyrotek Inc
Publication of EP3490692A1 publication Critical patent/EP3490692A1/en
Publication of EP3490692A4 publication Critical patent/EP3490692A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
    • B22D43/001—Retaining slag during pouring molten metal
    • B22D43/004—Retaining slag during pouring molten metal by using filtering means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/086—Filter cloth, i.e. woven, knitted or interlaced material of inorganic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
    • B22C9/086—Filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D18/00—Pressure casting; Vacuum casting
    • B22D18/04—Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00—Obtaining aluminium
    • C22B21/06—Obtaining aluminium refining
    • C22B21/066—Treatment of circulating aluminium, e.g. by filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0457—Specific fire retardant or heat resistant properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0471—Surface coating material
    • B01D2239/0492—Surface coating material on fibres
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Filtering Materials (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Filtration Of Liquid (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
EP17833157.5A 2016-07-29 2017-07-28 Filtration device for the filtration of a liquid metal or an alloy thereof, and a filtration method using said filtration device Withdrawn EP3490692A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/224,028 US10434569B2 (en) 2014-01-23 2016-07-29 Filtration device for the filtration of a liquid metal or an alloy thereof, and a filtration method using said filtration device
PCT/CA2017/050908 WO2018018156A1 (en) 2016-07-29 2017-07-28 Filtration device for the filtration of a liquid metal or an alloy thereof, and a filtration method using said filtration device

Publications (2)

Publication Number Publication Date
EP3490692A1 EP3490692A1 (en) 2019-06-05
EP3490692A4 true EP3490692A4 (en) 2019-07-17

Family

ID=61015232

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17833157.5A Withdrawn EP3490692A4 (en) 2016-07-29 2017-07-28 Filtration device for the filtration of a liquid metal or an alloy thereof, and a filtration method using said filtration device

Country Status (8)

Country Link
EP (1) EP3490692A4 (en)
JP (1) JP2019529113A (en)
KR (1) KR20190031507A (en)
CN (1) CN109562310A (en)
BR (1) BR112019001620A2 (en)
CA (1) CA3030877A1 (en)
MX (1) MX2019001227A (en)
WO (1) WO2018018156A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11692101B2 (en) 2018-02-23 2023-07-04 Pyrotek High Temperature Industrial Products Inc. Protective coating composition for substrates in contact with molten metal
CN110303142B (en) * 2019-08-13 2021-08-27 巢湖宜安云海科技有限公司 Magnesium alloy casting gate device
CN110586919B (en) * 2019-09-12 2021-10-15 陕西专壹知识产权运营有限公司 Suction pump type slag removing method for molten aluminum
CN112059165B (en) * 2020-08-31 2021-09-28 安徽省含山县威建铸造厂(普通合伙) Preparation method of molten steel filter screen for casting

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4154289A (en) * 1976-04-06 1979-05-15 Marie-Therese Simian Gating system
US5366209A (en) * 1991-12-04 1994-11-22 Daussan & Compagnie Filter for molten metal
DE19859031C1 (en) * 1998-12-21 2000-07-13 Ks Aluminium Technologie Ag Casting filter for a gate of an upwards filled mould used in low pressure die casting of light metal alloys has a slightly inclined permeable wall region forming an active melt passage flow cross-section
US6254810B1 (en) * 1998-02-09 2001-07-03 Cerminco Inc. Method for coating profecting and rigidifying a fabric made of heat-resistant fibers
US20100176542A1 (en) * 2006-06-30 2010-07-15 Kassim Juma Filter device for molten metal filtration
CN103736970A (en) * 2013-11-27 2014-04-23 江苏凯特汽车部件有限公司 Bowl-shaped filter screen for casting of aluminum alloy wheels of automobiles
CN204262287U (en) * 2014-07-29 2015-04-15 海福和博克公司 Casting filter
WO2015109408A1 (en) * 2014-01-23 2015-07-30 Les Produits Industriels De Haute Température Pyrotek Inc. A composition, a method for preparing said composition, a method for preparing a rigidified fabric, the rigidified fabric so obtained, a filtration device, methods for the manufacture of the filtration device, installation, process and use of said filtration device for the filtration of a liquid metal or an alloy thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008024425A2 (en) * 2006-08-23 2008-02-28 Peio Todorov Stoyanov Method and apparatus for filtered and controlled flow metal molding

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4154289A (en) * 1976-04-06 1979-05-15 Marie-Therese Simian Gating system
US5366209A (en) * 1991-12-04 1994-11-22 Daussan & Compagnie Filter for molten metal
US6254810B1 (en) * 1998-02-09 2001-07-03 Cerminco Inc. Method for coating profecting and rigidifying a fabric made of heat-resistant fibers
DE19859031C1 (en) * 1998-12-21 2000-07-13 Ks Aluminium Technologie Ag Casting filter for a gate of an upwards filled mould used in low pressure die casting of light metal alloys has a slightly inclined permeable wall region forming an active melt passage flow cross-section
US20100176542A1 (en) * 2006-06-30 2010-07-15 Kassim Juma Filter device for molten metal filtration
CN103736970A (en) * 2013-11-27 2014-04-23 江苏凯特汽车部件有限公司 Bowl-shaped filter screen for casting of aluminum alloy wheels of automobiles
WO2015109408A1 (en) * 2014-01-23 2015-07-30 Les Produits Industriels De Haute Température Pyrotek Inc. A composition, a method for preparing said composition, a method for preparing a rigidified fabric, the rigidified fabric so obtained, a filtration device, methods for the manufacture of the filtration device, installation, process and use of said filtration device for the filtration of a liquid metal or an alloy thereof
CN204262287U (en) * 2014-07-29 2015-04-15 海福和博克公司 Casting filter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018018156A1 *

Also Published As

Publication number Publication date
MX2019001227A (en) 2019-06-03
CA3030877A1 (en) 2018-02-01
CN109562310A (en) 2019-04-02
WO2018018156A1 (en) 2018-02-01
EP3490692A1 (en) 2019-06-05
KR20190031507A (en) 2019-03-26
BR112019001620A2 (en) 2019-06-11
JP2019529113A (en) 2019-10-17

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