DE69028826D1 - Gegenschwerkraftgiessen unter Benutzung von gesondert gefüllten Vakuumkammern - Google Patents

Gegenschwerkraftgiessen unter Benutzung von gesondert gefüllten Vakuumkammern

Info

Publication number
DE69028826D1
DE69028826D1 DE69028826T DE69028826T DE69028826D1 DE 69028826 D1 DE69028826 D1 DE 69028826D1 DE 69028826 T DE69028826 T DE 69028826T DE 69028826 T DE69028826 T DE 69028826T DE 69028826 D1 DE69028826 D1 DE 69028826D1
Authority
DE
Germany
Prior art keywords
counter
vacuum chambers
gravity casting
separately filled
filled vacuum
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.)
Expired - Fee Related
Application number
DE69028826T
Other languages
English (en)
Other versions
DE69028826T2 (de
Inventor
Charles P Aubin
Joseph A Knapke
John G Kubisch
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.)
Motors Liquidation Co
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 DE69028826D1 publication Critical patent/DE69028826D1/de
Application granted granted Critical
Publication of DE69028826T2 publication Critical patent/DE69028826T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/03—Sand moulds or like moulds for shaped castings formed by vacuum-sealed moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • B22C9/046—Use of patterns which are eliminated by the liquid metal in the mould
    • 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 Devices For Molds (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Mold Materials And Core Materials (AREA)
DE69028826T 1989-08-28 1990-07-27 Gegenschwerkraftgiessen unter Benutzung von gesondert gefüllten Vakuumkammern Expired - Fee Related DE69028826T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/399,219 US4971131A (en) 1989-08-28 1989-08-28 Countergravity casting using particulate filled vacuum chambers

Publications (2)

Publication Number Publication Date
DE69028826D1 true DE69028826D1 (de) 1996-11-14
DE69028826T2 DE69028826T2 (de) 1997-05-15

Family

ID=23578644

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028826T Expired - Fee Related DE69028826T2 (de) 1989-08-28 1990-07-27 Gegenschwerkraftgiessen unter Benutzung von gesondert gefüllten Vakuumkammern

Country Status (6)

Country Link
US (1) US4971131A (de)
EP (1) EP0415091B1 (de)
JP (1) JP2938946B2 (de)
BR (1) BR9004181A (de)
CA (1) CA2021317C (de)
DE (1) DE69028826T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5062467A (en) * 1991-05-10 1991-11-05 General Motors Corporation Vacuum countergravity casting apparatus and method
US5062466A (en) * 1991-05-10 1991-11-05 General Motors Corporation Countergravity casting apparatus and method
US5271451A (en) * 1992-09-01 1993-12-21 General Motors Corporation Metal casting using a mold having attached risers
US6453976B1 (en) 1999-10-29 2002-09-24 Hitchiner Manufacturing Co., Inc. Lost foam countergravity casting
JP2008531289A (ja) * 2005-02-22 2008-08-14 ミルウォーキー・スクール・オブ・エンジニアリング 鋳造プロセス
WO2012092244A2 (en) 2010-12-29 2012-07-05 Android Industries Llc Working tank with vacuum assist
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
KR101667871B1 (ko) * 2015-02-23 2016-10-19 메이 타 인더스트리얼 컴퍼니, 리미티드 음 압력 상향-견인식 주입 방법
CN105478681B (zh) * 2016-01-08 2017-07-07 宁夏维尔铸造有限责任公司 行星架铸造模具及铸造方法

Family Cites Families (18)

* 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
DE2519463A1 (de) * 1975-05-02 1976-11-11 Gruenzweig Hartmann Glasfaser Giessform und verfahren zur herstellung von gusstuecken
DE2653788C2 (de) * 1976-11-26 1981-08-27 Bühler, Eugen, Dipl.-Ing., 8871 Burtenbach Verfahren und Vorrichtung zum Herstellen von Gießformen aus bindemittelhaltigem Formsand
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
ZA817886B (en) * 1980-11-21 1982-10-27 Steel Castings Res Method of casting using expendable patterns
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
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
US4830085A (en) * 1986-12-29 1989-05-16 Brunswick Corporation Vacuum lift foam filled casting system
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
EP0352406A1 (de) * 1988-07-15 1990-01-31 General Motors Corporation Unterdruckgiessvorrichtung und Verfahren mit einem elastomerischen Dichtungsring und gekühlter Vakuumkammer

Also Published As

Publication number Publication date
EP0415091A2 (de) 1991-03-06
JP2938946B2 (ja) 1999-08-25
CA2021317A1 (en) 1991-03-01
CA2021317C (en) 1996-08-13
DE69028826T2 (de) 1997-05-15
US4971131A (en) 1990-11-20
BR9004181A (pt) 1991-09-03
EP0415091A3 (en) 1992-06-10
JPH0394953A (ja) 1991-04-19
EP0415091B1 (de) 1996-10-09

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: MANITZ, FINSTERWALD & PARTNER, 80538 MUENCHEN

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee