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BR8606039A - Aparelho para a fundicao contra gravidade a vacuo de metal liquido - Google Patents

Aparelho para a fundicao contra gravidade a vacuo de metal liquido

Info

Publication number
BR8606039A
BR8606039A BR8606039A BR8606039A BR8606039A BR 8606039 A BR8606039 A BR 8606039A BR 8606039 A BR8606039 A BR 8606039A BR 8606039 A BR8606039 A BR 8606039A BR 8606039 A BR8606039 A BR 8606039A
Authority
BR
Brazil
Prior art keywords
appliance
liquid metal
against gravity
metal vacuum
foundation against
Prior art date
Application number
BR8606039A
Other languages
English (en)
Inventor
Karl D Voss
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 BR8606039A publication Critical patent/BR8606039A/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)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Casting Devices For Molds (AREA)
BR8606039A 1985-12-09 1986-12-08 Aparelho para a fundicao contra gravidade a vacuo de metal liquido BR8606039A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80661985A 1985-12-09 1985-12-09
US06/872,010 US4658880A (en) 1985-12-09 1986-06-09 Countergravity casting apparatus

Publications (1)

Publication Number Publication Date
BR8606039A true BR8606039A (pt) 1987-09-15

Family

ID=27122900

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8606039A BR8606039A (pt) 1985-12-09 1986-12-08 Aparelho para a fundicao contra gravidade a vacuo de metal liquido

Country Status (5)

Country Link
US (1) US4658880A (pt)
EP (1) EP0226321B1 (pt)
BR (1) BR8606039A (pt)
CA (1) CA1262505A (pt)
DE (1) DE3661692D1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4932461A (en) * 1988-01-25 1990-06-12 General Motors Corporation Countergravity casting apparatus
US4858672A (en) * 1988-05-25 1989-08-22 General Motors Corporation Countergravity casting apparatus and method
US4828011A (en) * 1988-06-24 1989-05-09 General Motors Corporation Countergravity casting apparatus
US4825933A (en) * 1988-06-24 1989-05-02 General Motors Corporation Countergravity casting apparatus
EP0352406A1 (en) * 1988-07-15 1990-01-31 General Motors Corporation Countergravity casting apparatus and method using elastomeric sealing gasket and cooled vacuum chamber
US4901781A (en) * 1988-08-30 1990-02-20 General Motors Corporation Method of casting a metal matrix composite
FR2635995B1 (fr) * 1988-09-02 1991-10-04 Haehne Siefried Procede de moulage d'objets, moyens en vue de la mise en oeuvre de ce procede et installations pourvues de ces moyens
US4862946A (en) * 1988-11-23 1989-09-05 General Motors Corporation Vacuum countergravity casting apparatus and method
US4949774A (en) * 1989-03-27 1990-08-21 Atmosphere Group Expendable cap device to minimize dross inclusions in the vacuum casting process
US4957153A (en) * 1989-05-02 1990-09-18 General Motors Corporation Countergravity casting apparatus and method
US4971131A (en) * 1989-08-28 1990-11-20 General Motors Corporation Countergravity casting using particulate filled vacuum chambers
US5035277A (en) * 1991-01-25 1991-07-30 General Motors Corporation Counter gravity casting apparatus
US5062466A (en) * 1991-05-10 1991-11-05 General Motors Corporation Countergravity casting apparatus and method
US5062467A (en) * 1991-05-10 1991-11-05 General Motors Corporation Vacuum countergravity casting apparatus and method
US5088546A (en) * 1991-05-10 1992-02-18 General Motors Corporation Vacuum-assisted counter gravity casting apparatus with valve to prevent flow of melt from mold
WO2006091619A2 (en) * 2005-02-22 2006-08-31 Milwaukee School Of Engineering Casting process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2997756A (en) * 1956-07-17 1961-08-29 Griffin Wheel Co Method and apparatus for casting ingots
US4340108A (en) * 1979-09-12 1982-07-20 Hitchiner Manufacturing Co., Inc. Method of casting metal in sand mold using reduced pressure
US4508157A (en) * 1983-04-15 1985-04-02 Hitchiner Manufacturing Co., Inc. Self-tapping support for shell molds
US4641703A (en) * 1985-11-27 1987-02-10 General Motors Corporation Countergravity casting mold and core assembly
US4616691A (en) * 1985-12-09 1986-10-14 General Motors Corporation Countergravity casting apparatus

Also Published As

Publication number Publication date
CA1262505A (en) 1989-10-31
US4658880A (en) 1987-04-21
EP0226321A3 (en) 1987-12-09
EP0226321B1 (en) 1989-01-11
DE3661692D1 (en) 1989-02-16
EP0226321A2 (en) 1987-06-24

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