BR8903828A - Aparelho e metodo para a fundicao contra a gravidade de metal em fusao - Google Patents

Aparelho e metodo para a fundicao contra a gravidade de metal em fusao

Info

Publication number
BR8903828A
BR8903828A BR898903828A BR8903828A BR8903828A BR 8903828 A BR8903828 A BR 8903828A BR 898903828 A BR898903828 A BR 898903828A BR 8903828 A BR8903828 A BR 8903828A BR 8903828 A BR8903828 A BR 8903828A
Authority
BR
Brazil
Prior art keywords
founding
appliance
melting
metal gravity
against metal
Prior art date
Application number
BR898903828A
Other languages
English (en)
Inventor
Karl D Voss
James B Mercer
Gary F Ruff
Original Assignee
Gen Motors Corp
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 Gen Motors Corp filed Critical Gen Motors Corp
Publication of BR8903828A publication Critical patent/BR8903828A/pt

Links

Classifications

    • 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
    • B22D18/06—Vacuum casting, i.e. making use of vacuum to fill the mould
    • 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)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
BR898903828A 1988-08-30 1989-07-31 Aparelho e metodo para a fundicao contra a gravidade de metal em fusao BR8903828A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/238,724 US4865113A (en) 1988-08-30 1988-08-30 Countergravity casting apparatus and process for casting thin-walled parts

Publications (1)

Publication Number Publication Date
BR8903828A true BR8903828A (pt) 1990-03-20

Family

ID=22899059

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898903828A BR8903828A (pt) 1988-08-30 1989-07-31 Aparelho e metodo para a fundicao contra a gravidade de metal em fusao

Country Status (6)

Country Link
US (1) US4865113A (pt)
EP (1) EP0356659B1 (pt)
JP (1) JP2851317B2 (pt)
BR (1) BR8903828A (pt)
CA (1) CA1326751C (pt)
DE (1) DE68924941T2 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5038846A (en) * 1990-02-27 1991-08-13 General Motors Corporation Differential pressure, countergravity casting with alloyant reaction chamber
US5230379A (en) * 1992-01-15 1993-07-27 Cmi-International, Inc. Countergravity casting apparatus and method
DE112006000461T5 (de) * 2005-02-22 2008-03-13 Milwaukee School Of Engineering, Milwaukee Gießverfahren
US20090252620A1 (en) * 2007-07-30 2009-10-08 Lazzara Gerard S Reinforced smart mud pump
WO2012092244A2 (en) 2010-12-29 2012-07-05 Android Industries Llc Working tank with vacuum assist
DE102019205282A1 (de) * 2019-04-11 2020-10-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. System und Verfahren zur Herstellung eines gegossenen Formteils
CN114799060B (zh) * 2022-05-24 2024-08-27 南通爱特有色金属制品有限公司 一种防止v法生产铸件气窝的铸件模具

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2379401A (en) * 1942-04-16 1945-06-26 American Steel Foundries Method and apparatus for casting metal
US2908054A (en) * 1958-03-03 1959-10-13 Universal Castings Corp Method of and means for casting metals under the influence of vacuum
US3893917A (en) * 1974-01-02 1975-07-08 Alusuisse Molten metal filter
US3981352A (en) * 1975-11-21 1976-09-21 Howmet Corporation Metal casting mold with bonded particle filter
US4112997A (en) * 1977-02-28 1978-09-12 Hitchiner Manufacturing Co., Inc. Metal casting
US4606396A (en) * 1978-10-02 1986-08-19 Hitchiner Manufacturing Co., Inc. Sand mold and apparatus for reduced pressure casting
US4340108A (en) * 1979-09-12 1982-07-20 Hitchiner Manufacturing Co., Inc. Method of casting metal in sand mold using reduced pressure
GB8604569D0 (en) * 1986-02-25 1986-04-03 Foseco Int Casting of molten ferrous metal
US4745962A (en) * 1987-07-27 1988-05-24 General Motors Corporation Countergravity casting apparatus

Also Published As

Publication number Publication date
EP0356659A2 (en) 1990-03-07
DE68924941D1 (de) 1996-01-11
US4865113A (en) 1989-09-12
JP2851317B2 (ja) 1999-01-27
EP0356659A3 (en) 1991-04-10
JPH02104461A (ja) 1990-04-17
DE68924941T2 (de) 1996-08-01
EP0356659B1 (en) 1995-11-29
CA1326751C (en) 1994-02-08

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