BR8905913A - Aparelhagem e processo para fundicao a vacuo contra-gravidade de metal em fusao - Google Patents

Aparelhagem e processo para fundicao a vacuo contra-gravidade de metal em fusao

Info

Publication number
BR8905913A
BR8905913A BR898905913A BR8905913A BR8905913A BR 8905913 A BR8905913 A BR 8905913A BR 898905913 A BR898905913 A BR 898905913A BR 8905913 A BR8905913 A BR 8905913A BR 8905913 A BR8905913 A BR 8905913A
Authority
BR
Brazil
Prior art keywords
fusioning
appliance
fusion
metal gravity
gravity vacuum
Prior art date
Application number
BR898905913A
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 BR8905913A publication Critical patent/BR8905913A/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)
  • Moulds For Moulding Plastics Or The Like (AREA)
BR898905913A 1988-11-23 1989-11-23 Aparelhagem e processo para fundicao a vacuo contra-gravidade de metal em fusao BR8905913A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/275,408 US4862946A (en) 1988-11-23 1988-11-23 Vacuum countergravity casting apparatus and method

Publications (1)

Publication Number Publication Date
BR8905913A true BR8905913A (pt) 1990-06-12

Family

ID=23052163

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898905913A BR8905913A (pt) 1988-11-23 1989-11-23 Aparelhagem e processo para fundicao a vacuo contra-gravidade de metal em fusao

Country Status (6)

Country Link
US (1) US4862946A (pt)
EP (1) EP0370251B1 (pt)
JP (1) JPH02179348A (pt)
BR (1) BR8905913A (pt)
CA (1) CA2000868A1 (pt)
DE (1) DE68901030D1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US8312913B2 (en) * 2005-02-22 2012-11-20 Milwaukee School Of Engineering Casting process
WO2012092244A2 (en) 2010-12-29 2012-07-05 Android Industries Llc Working tank with vacuum assist

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4632171A (en) * 1984-09-26 1986-12-30 General Motors Corporation Counter-gravity casting mold
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
US4658880A (en) * 1985-12-09 1987-04-21 General Motors Corporation Countergravity casting apparatus
US4745962A (en) * 1987-07-27 1988-05-24 General Motors Corporation Countergravity casting apparatus
US4828011A (en) * 1988-06-24 1989-05-09 General Motors Corporation Countergravity casting apparatus

Also Published As

Publication number Publication date
EP0370251B1 (en) 1992-03-18
JPH02179348A (ja) 1990-07-12
US4862946A (en) 1989-09-05
EP0370251A2 (en) 1990-05-30
EP0370251A3 (en) 1990-09-19
CA2000868A1 (en) 1990-05-23
DE68901030D1 (de) 1992-04-23

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