CA2011370A1 - Methode et appareil de coulee en source - Google Patents

Methode et appareil de coulee en source

Info

Publication number
CA2011370A1
CA2011370A1 CA2011370A CA2011370A CA2011370A1 CA 2011370 A1 CA2011370 A1 CA 2011370A1 CA 2011370 A CA2011370 A CA 2011370A CA 2011370 A CA2011370 A CA 2011370A CA 2011370 A1 CA2011370 A1 CA 2011370A1
Authority
CA
Canada
Prior art keywords
mold
molten metal
compacted
particulate
stack
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.)
Granted
Application number
CA2011370A
Other languages
English (en)
Other versions
CA2011370C (fr
Inventor
George D. Chandley
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.)
GM Global Technology Operations LLC
Original Assignee
Motors Liquidation Co
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 Motors Liquidation Co filed Critical Motors Liquidation Co
Publication of CA2011370A1 publication Critical patent/CA2011370A1/fr
Application granted granted Critical
Publication of CA2011370C publication Critical patent/CA2011370C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B22D18/04—Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Casting Devices For Molds (AREA)
CA002011370A 1989-05-02 1990-03-02 Methode et appareil de coulee en source Expired - Lifetime CA2011370C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/346,627 US4957153A (en) 1989-05-02 1989-05-02 Countergravity casting apparatus and method
US346,627 1989-05-02

Publications (2)

Publication Number Publication Date
CA2011370A1 true CA2011370A1 (fr) 1990-11-02
CA2011370C CA2011370C (fr) 1998-04-14

Family

ID=23360295

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002011370A Expired - Lifetime CA2011370C (fr) 1989-05-02 1990-03-02 Methode et appareil de coulee en source

Country Status (6)

Country Link
US (1) US4957153A (fr)
EP (1) EP0395852B1 (fr)
JP (1) JP2851368B2 (fr)
BR (1) BR9002059A (fr)
CA (1) CA2011370C (fr)
DE (1) DE69023268T2 (fr)

Families Citing this family (16)

* 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
US5069271A (en) * 1990-09-06 1991-12-03 Hitchiner Corporation Countergravity casting using particulate supported thin walled investment shell mold
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
US5174356A (en) * 1991-07-19 1992-12-29 General Motors Corporation Casting apparatus
US5161604A (en) * 1992-03-26 1992-11-10 General Motors Corporation Differential pressure, countergravity casting with alloyant reaction chamber
US5303762A (en) * 1992-07-17 1994-04-19 Hitchiner Manufacturing Co., Inc. Countergravity casting apparatus and method
US5271451A (en) * 1992-09-01 1993-12-21 General Motors Corporation Metal casting using a mold having attached risers
US5509458A (en) * 1993-01-19 1996-04-23 Hitachi Metals, Ltd. Vacuum casting apparatus and method using the same
JP3794033B2 (ja) * 1995-02-07 2006-07-05 日立金属株式会社 減圧吸引鋳造方法及びその装置
US6453976B1 (en) 1999-10-29 2002-09-24 Hitchiner Manufacturing Co., Inc. Lost foam countergravity casting
US8312913B2 (en) * 2005-02-22 2012-11-20 Milwaukee School Of Engineering Casting process
WO2011013730A1 (fr) * 2009-07-31 2011-02-03 森川産業株式会社 Unité de coulage et procédé de coulage
WO2012092244A2 (fr) 2010-12-29 2012-07-05 Android Industries Llc Réservoir doseur assisté par dépression
CN103212668A (zh) * 2012-01-18 2013-07-24 浙江派尼尔机电有限公司 舷外机发动机气缸制造方法
BR112017014644B1 (pt) * 2015-01-15 2021-12-28 Nissan Motor Co., Ltd. Método de fundição de baixa pressão e aparelho de fundição de baixa pressão

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3059294A (en) * 1959-05-04 1962-10-23 Gen Motors Corp Apparatus for making foundry cores and molds
US3181213A (en) * 1963-03-06 1965-05-04 Altamil Corp Method for the use of dynamic vacuum in foundry operations
CH502861A (de) * 1968-02-03 1971-02-15 Gruenzweig & Hartmann Verfahren und Vorrichtung zur Herstellung von Gussstücken
US3557867A (en) * 1969-06-04 1971-01-26 Gruenzweig & Hartmann Casting apparatus
US3968829A (en) * 1971-06-25 1976-07-13 Kabushiki Kaisha Akita Molding apparatus with shielding mold member
DE2519463A1 (de) * 1975-05-02 1976-11-11 Gruenzweig Hartmann Glasfaser Giessform und verfahren zur herstellung von gusstuecken
US4606396A (en) * 1978-10-02 1986-08-19 Hitchiner Manufacturing Co., Inc. Sand mold and apparatus for reduced pressure casting
FR2455491A1 (fr) * 1979-05-02 1980-11-28 Pont A Mousson Procede et installation de moulage sous basse pression de pieces metalliques en empreinte en sable a paroi mince
US4340108A (en) * 1979-09-12 1982-07-20 Hitchiner Manufacturing Co., Inc. Method of casting metal in sand mold using reduced pressure
JPS5855149A (ja) * 1981-09-28 1983-04-01 Sintokogio Ltd ガス硬化式主型造型装置
FR2559407B1 (fr) * 1984-02-15 1986-09-05 Pont A Mousson Procede de moulage en fonderie et moule pour la coulee de precision sous basse pression, avec modele gazeifiable et moule en sable sans liant
GB8529380D0 (en) * 1985-11-29 1986-01-08 Cosworth Res & Dev Ltd Metal castings
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
US4787434A (en) * 1986-12-29 1988-11-29 Brunswick Corporation Vacuum lift foam filled casting system
US4848439A (en) * 1988-05-09 1989-07-18 General Motors Corporation Method of countergravity casting
US4874029A (en) * 1988-05-09 1989-10-17 General Motors Corporation Countergravity casting process and apparatus using destructible patterns suspended in an inherently unstable mass of particulate mold material

Also Published As

Publication number Publication date
US4957153A (en) 1990-09-18
BR9002059A (pt) 1991-08-13
DE69023268T2 (de) 1996-06-13
JPH02303649A (ja) 1990-12-17
JP2851368B2 (ja) 1999-01-27
EP0395852B1 (fr) 1995-11-02
DE69023268D1 (de) 1995-12-07
CA2011370C (fr) 1998-04-14
EP0395852A1 (fr) 1990-11-07

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