BR9300222A - Processo,aparelho e molde de fundicao para a fundicao contra a gravidade,por pressao diferencial,de um banho de metal liquido - Google Patents
Processo,aparelho e molde de fundicao para a fundicao contra a gravidade,por pressao diferencial,de um banho de metal liquidoInfo
- Publication number
- BR9300222A BR9300222A BR9300222A BR9300222A BR9300222A BR 9300222 A BR9300222 A BR 9300222A BR 9300222 A BR9300222 A BR 9300222A BR 9300222 A BR9300222 A BR 9300222A BR 9300222 A BR9300222 A BR 9300222A
- Authority
- BR
- Brazil
- Prior art keywords
- casting
- appliance
- differential pressure
- liquid metal
- metal bath
- Prior art date
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/20—Measures not previously mentioned for influencing the grain structure or texture; Selection of compositions therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/857,757 US5161604A (en) | 1992-03-26 | 1992-03-26 | Differential pressure, countergravity casting with alloyant reaction chamber |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9300222A true BR9300222A (pt) | 1993-09-28 |
Family
ID=25326684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9300222A BR9300222A (pt) | 1992-03-26 | 1993-01-19 | Processo,aparelho e molde de fundicao para a fundicao contra a gravidade,por pressao diferencial,de um banho de metal liquido |
Country Status (6)
Country | Link |
---|---|
US (1) | US5161604A (pt) |
EP (1) | EP0562170B1 (pt) |
JP (1) | JP3028269B2 (pt) |
BR (1) | BR9300222A (pt) |
CA (1) | CA2079697A1 (pt) |
DE (1) | DE69225063T2 (pt) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE509818C2 (sv) * | 1995-11-16 | 1999-03-08 | Sintercast Ab | Method för framställning av gjutna föremål av förbehandlad smälta |
DE19923779A1 (de) * | 1999-05-22 | 2000-11-23 | Luengen Gmbh & Co Kg As | Formstoff für Brechkerne für den Sphäroguß |
US20050189083A1 (en) * | 2004-03-01 | 2005-09-01 | Stahl Kenneth G.Jr. | Casting mold and method for casting achieving in-mold modification of a casting metal |
WO2006091619A2 (en) * | 2005-02-22 | 2006-08-31 | Milwaukee School Of Engineering | Casting process |
WO2012092244A2 (en) | 2010-12-29 | 2012-07-05 | Android Industries Llc | Working tank with vacuum assist |
US9802247B1 (en) | 2013-02-15 | 2017-10-31 | Materion Corporation | Systems and methods for counter gravity casting for bulk amorphous alloys |
US20190071756A1 (en) * | 2016-03-24 | 2019-03-07 | Hitachi Metals, Ltd. | Spheroidal graphite cast iron, cast article and automobile structure part made thereof, and method for producing spheroidal graphite cast iron article |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3900064A (en) * | 1972-12-04 | 1975-08-19 | Hitchiner Manufacturing Co | Metal casting |
FR2226233B1 (pt) * | 1973-04-20 | 1976-11-12 | Renault | |
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 |
JPS59150654A (ja) * | 1983-02-18 | 1984-08-28 | Hitachi Metals Ltd | 減圧鋳造法における接種方法 |
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 |
US4957153A (en) * | 1989-05-02 | 1990-09-18 | General Motors Corporation | Countergravity casting apparatus and method |
US4989662A (en) * | 1990-02-27 | 1991-02-05 | General Motors Corporation | Differential pressure, countergravity casting of a melt with a fugative alloyant |
US5038846A (en) * | 1990-02-27 | 1991-08-13 | General Motors Corporation | Differential pressure, countergravity casting with alloyant reaction chamber |
CA2030496A1 (en) * | 1990-02-27 | 1991-08-28 | Richard J. Sabraw | Differential pressure, countergravity casting with selective alloyant introduction |
US4977946A (en) * | 1990-05-25 | 1990-12-18 | General Motors Corporation | Differential pressure, countergravity casting of individual charges of melt from a casting basin |
US5044420A (en) * | 1990-08-13 | 1991-09-03 | General Motors Corporation | Vacuum-assisted, countergravity casting apparatus and method |
US5070930A (en) * | 1990-08-24 | 1991-12-10 | General Motors Corporation | Countergravity casting apparatus |
CA2047544A1 (en) * | 1990-08-28 | 1992-03-01 | John G. Kubisch | Differential pressure, countergravity casting with alloyant introduction |
-
1992
- 1992-03-26 US US07/857,757 patent/US5161604A/en not_active Expired - Fee Related
- 1992-10-02 CA CA002079697A patent/CA2079697A1/en not_active Abandoned
- 1992-12-01 EP EP92120474A patent/EP0562170B1/en not_active Expired - Lifetime
- 1992-12-01 DE DE69225063T patent/DE69225063T2/de not_active Expired - Fee Related
-
1993
- 1993-01-19 BR BR9300222A patent/BR9300222A/pt unknown
- 1993-01-21 JP JP5026135A patent/JP3028269B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5161604A (en) | 1992-11-10 |
JPH06622A (ja) | 1994-01-11 |
EP0562170A1 (en) | 1993-09-29 |
DE69225063D1 (de) | 1998-05-14 |
EP0562170B1 (en) | 1998-04-08 |
DE69225063T2 (de) | 1998-09-10 |
CA2079697A1 (en) | 1993-09-27 |
JP3028269B2 (ja) | 2000-04-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD5 | Application fees: dismissal - article 86 of industrial property law |