ES2035091T3 - REFRACTORY MATERIAL FILTER. - Google Patents

REFRACTORY MATERIAL FILTER.

Info

Publication number
ES2035091T3
ES2035091T3 ES198787400109T ES87400109T ES2035091T3 ES 2035091 T3 ES2035091 T3 ES 2035091T3 ES 198787400109 T ES198787400109 T ES 198787400109T ES 87400109 T ES87400109 T ES 87400109T ES 2035091 T3 ES2035091 T3 ES 2035091T3
Authority
ES
Spain
Prior art keywords
perforations
refractory material
holes
material filter
plates
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 - Lifetime
Application number
ES198787400109T
Other languages
Spanish (es)
Inventor
Jacques Desobeau
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.)
Daussan SAS
Original Assignee
Daussan SAS
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 Daussan SAS filed Critical Daussan SAS
Application granted granted Critical
Publication of ES2035091T3 publication Critical patent/ES2035091T3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Materials (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

FILTRO FORMADO POR UNA SERIE DE PLACAS (1A, 1B Y 1C) DE MATERIAL REFRACTARIO, EVENTUALMENTE REFORZADO, POR EJEMPLO CON AYUDA DE HILOS O DE UN TEJIDO DE VIDRIO, QUE ESTAN SUPERPUESTAS, ESTANDO SEPARADAS UNAS DE OTRAS, POR SUS PARTES CENTRALES, MEDIANTE ESPACIOS VACIOS (6), Y QUE PRESENTAN ORIFICIOS O PERFORACIONES (3), ESTANDO LOS ORIFICIOS O PERFORACIONES DE UNA PLACA DISPUESTOS AL TRESBOLILLO CON RELACION A LOS ORIFICIOS O PERFORACIONES DE LAS PLACAS ADYACENTES, DE MANERA QUE SE FORMEN PASOS EN ZIG-ZAG.FILTER FORMED BY A SERIES OF PLATES (1A, 1B AND 1C) OF REFRACTORY MATERIAL, EVENTUALLY REINFORCED, FOR EXAMPLE WITH THE AID OF THREADS OR A GLASS FABRIC, WHICH ARE OVERLAPPED, BEING SEPARATED FROM EACH OTHER, ON THE CENTRAL PARTS EMPTY SPACES (6), AND THAT PRESENT HOLES OR PERFORATIONS (3), THE HOLES OR PERFORATIONS OF A PLATE BEING DISPOSED TO THE CLOCK IN RELATION TO THE HOLES OR PERFORATIONS OF THE ADJACENT PLATES, SO THAT FORMS ARE PASSED IN ZIG-ZAG.

ES198787400109T 1986-01-23 1987-01-19 REFRACTORY MATERIAL FILTER. Expired - Lifetime ES2035091T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8601189A FR2593077B1 (en) 1986-01-23 1986-01-23 REFRACTORY MATERIAL FILTER.

Publications (1)

Publication Number Publication Date
ES2035091T3 true ES2035091T3 (en) 1993-04-16

Family

ID=9331568

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198787400109T Expired - Lifetime ES2035091T3 (en) 1986-01-23 1987-01-19 REFRACTORY MATERIAL FILTER.

Country Status (4)

Country Link
EP (1) EP0234979B1 (en)
DE (1) DE3782513T2 (en)
ES (1) ES2035091T3 (en)
FR (1) FR2593077B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9003020D0 (en) * 1990-02-09 1990-04-04 Hepworth Ind Ceramics Ltd Filter
FR2684563B1 (en) * 1991-12-04 1994-05-27 Daussan & Co FILTER FOR LIQUID METAL CONSISTING OF PLATES WITH HOLES IN REFRACTORY MATERIAL.
FR2697444B1 (en) * 1992-10-30 1994-12-30 Daussan & Co Filter for liquid metal with inoculant.
CA2097261C (en) * 1992-05-29 2001-07-24 Jean-Charles Daussan Process for treating molten metal during casting operation using a filter and filter for implementing the process
TW234092B (en) * 1992-05-29 1994-11-11 Daussan Et Co

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR781101A (en) * 1934-02-01 1935-05-09 Process and apparatus for the purification of magnesium or its alloys
US3907513A (en) * 1974-05-30 1975-09-23 Us Energy Controlled porosity filter and uniform structure composites
US4298187A (en) * 1978-04-26 1981-11-03 Swiss Aluminium Ltd. Apparatus for inline degassing and filtration of molten metal
EP0135945B1 (en) * 1980-07-03 1989-11-08 Corning Glass Works Apparatus for filtering solid particulates
GB2101579A (en) * 1981-06-18 1983-01-19 Rolls Royce Ceramic structure
US4721567A (en) * 1984-06-06 1988-01-26 Certech Inc. Ceramic pouring filter with tortuous flow paths

Also Published As

Publication number Publication date
FR2593077B1 (en) 1990-10-19
DE3782513D1 (en) 1992-12-17
FR2593077A1 (en) 1987-07-24
EP0234979B1 (en) 1992-11-11
EP0234979A1 (en) 1987-09-02
DE3782513T2 (en) 1993-05-13

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