BR8902283A - Aparelho e metodo para a fundicao contra a gravidade,a vacuo,de metal de fusao - Google Patents

Aparelho e metodo para a fundicao contra a gravidade,a vacuo,de metal de fusao

Info

Publication number
BR8902283A
BR8902283A BR898902283A BR8902283A BR8902283A BR 8902283 A BR8902283 A BR 8902283A BR 898902283 A BR898902283 A BR 898902283A BR 8902283 A BR8902283 A BR 8902283A BR 8902283 A BR8902283 A BR 8902283A
Authority
BR
Brazil
Prior art keywords
funding
appliance
vacuum
metal melting
against gravity
Prior art date
Application number
BR898902283A
Other languages
English (en)
Inventor
George D Chandley
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 BR8902283A publication Critical patent/BR8902283A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
BR898902283A 1988-05-25 1989-05-16 Aparelho e metodo para a fundicao contra a gravidade,a vacuo,de metal de fusao BR8902283A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/198,229 US4858672A (en) 1988-05-25 1988-05-25 Countergravity casting apparatus and method

Publications (1)

Publication Number Publication Date
BR8902283A true BR8902283A (pt) 1990-01-09

Family

ID=22732524

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898902283A BR8902283A (pt) 1988-05-25 1989-05-16 Aparelho e metodo para a fundicao contra a gravidade,a vacuo,de metal de fusao

Country Status (4)

Country Link
US (1) US4858672A (pt)
EP (1) EP0343372A3 (pt)
JP (1) JPH0220653A (pt)
BR (1) BR8902283A (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5029630A (en) * 1990-07-03 1991-07-09 General Motors Corporation Differential pressure, countergravity casting apparatus using a vertically parted mold stack clamp mechanism
US5044420A (en) * 1990-08-13 1991-09-03 General Motors Corporation Vacuum-assisted, countergravity casting apparatus and method
US5062466A (en) * 1991-05-10 1991-11-05 General Motors Corporation Countergravity casting apparatus and method
WO2006091619A2 (en) * 2005-02-22 2006-08-31 Milwaukee School Of Engineering Casting process
WO2007079482A2 (en) * 2006-01-03 2007-07-12 Adolf Hetke Metal casting system
EP2198088B1 (en) * 2007-09-14 2019-07-31 Natural Resources (2000) Limited Method and machine for forming a moulded article
WO2012092244A2 (en) 2010-12-29 2012-07-05 Android Industries Llc Working tank with vacuum assist
GB201108003D0 (en) * 2011-05-13 2011-06-29 Materialise Dental Nv Endodontic treatment simulation system

Family Cites Families (14)

* 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
US2705822A (en) * 1951-06-02 1955-04-12 Ford Motor Co Molding procedure
BE571824A (pt) * 1957-09-03
US3435885A (en) * 1966-05-19 1969-04-01 Garrett Corp Flask for making precision castings
US3731726A (en) * 1971-06-28 1973-05-08 O Eberle Method of casting bimetallic jewellery
US3825058A (en) * 1972-04-15 1974-07-23 Sintokogio Ltd Mold prepared by vacuum sealed molding process
CH564393A5 (pt) * 1973-11-05 1975-07-31 Bbc Brown Boveri & Cie
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
JPS59232661A (ja) * 1983-06-15 1984-12-27 Hitachi Metals Ltd 鋳造法
US4641703A (en) * 1985-11-27 1987-02-10 General Motors Corporation Countergravity casting mold and core assembly
US4658880A (en) * 1985-12-09 1987-04-21 General Motors Corporation Countergravity casting apparatus
US4616691A (en) * 1985-12-09 1986-10-14 General Motors Corporation Countergravity casting apparatus
US4673025A (en) * 1986-04-04 1987-06-16 Inductotherm Corporation Apparatus and method for maintaining constant molten metal level in metal casting

Also Published As

Publication number Publication date
EP0343372A3 (en) 1990-12-27
US4858672A (en) 1989-08-22
EP0343372A2 (en) 1989-11-29
JPH0220653A (ja) 1990-01-24

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Legal Events

Date Code Title Description
FD3 Appl. lapsed due to non-payment of renewal fee