CA1227318A - Cast articles and method of production thereof - Google Patents

Cast articles and method of production thereof

Info

Publication number
CA1227318A
CA1227318A CA000452701A CA452701A CA1227318A CA 1227318 A CA1227318 A CA 1227318A CA 000452701 A CA000452701 A CA 000452701A CA 452701 A CA452701 A CA 452701A CA 1227318 A CA1227318 A CA 1227318A
Authority
CA
Canada
Prior art keywords
squeeze
core
mould
piston
salt
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
Application number
CA000452701A
Other languages
English (en)
French (fr)
Inventor
John Barlow
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.)
GKN Technology Ltd
Original Assignee
GKN Technology Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26285945&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1227318(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by GKN Technology Ltd filed Critical GKN Technology Ltd
Application granted granted Critical
Publication of CA1227318A publication Critical patent/CA1227318A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • B22C9/105—Salt cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D15/00—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor
    • B22D15/02—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor of cylinders, pistons, bearing shells or like thin-walled objects
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F2200/00—Manufacturing
    • F02F2200/06—Casting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/26—Pistons  having combustion chamber in piston head

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Forging (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Powder Metallurgy (AREA)
CA000452701A 1983-04-26 1984-04-25 Cast articles and method of production thereof Expired CA1227318A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8311262 1983-04-26
GB8311264 1983-04-26
GB8311262 1983-04-26
GB8311264 1983-04-26

Publications (1)

Publication Number Publication Date
CA1227318A true CA1227318A (en) 1987-09-29

Family

ID=26285945

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000452701A Expired CA1227318A (en) 1983-04-26 1984-04-25 Cast articles and method of production thereof

Country Status (13)

Country Link
US (1) US4570693A (enEXAMPLES)
EP (1) EP0172169B1 (enEXAMPLES)
KR (1) KR920000809B1 (enEXAMPLES)
AU (1) AU561480B2 (enEXAMPLES)
CA (1) CA1227318A (enEXAMPLES)
DE (1) DE3472065D1 (enEXAMPLES)
DK (1) DK162266C (enEXAMPLES)
ES (1) ES531944A0 (enEXAMPLES)
FI (1) FI851501A0 (enEXAMPLES)
GB (1) GB2141059B (enEXAMPLES)
IN (1) IN160562B (enEXAMPLES)
IT (1) IT1179625B (enEXAMPLES)
WO (1) WO1984004264A1 (enEXAMPLES)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3343677A1 (de) * 1983-12-02 1985-06-13 Ludwig Ing.(grad.) 8543 Hilpoltstein Elsbett Reduzierung der waerme- und schadstoffemissionen bei dieselmotoren
GB8409044D0 (en) * 1984-04-07 1984-05-16 Gkn Technology Ltd Casting metal articles
US4712600A (en) * 1985-07-12 1987-12-15 Toyota Jidosha Kabushiki Kaisha Production of pistons having a cavity
JP3173060B2 (ja) * 1991-09-30 2001-06-04 アイシン精機株式会社 内燃機関用ピストンの製造方法
US5906235A (en) * 1995-06-16 1999-05-25 Thomas Robert Anthony Pressurized squeeze casting apparatus and method and low pressure furnace for use therewith
US5730205A (en) * 1996-07-15 1998-03-24 Thomas; Robert Anthony Die assembly for squeeze casting
IT1295224B1 (it) * 1997-10-14 1999-05-04 Magneti Marelli Spa Macchina per la rimozione di anime in sale imprigionate in manufatti pressocolati o stampati ad iniezione.
CN100429400C (zh) * 2003-11-17 2008-10-29 孙前程 一种制造汽车空压机活塞所用模具及利用该模具制造汽车空压机活塞的制造工艺
CN1314498C (zh) * 2005-09-12 2007-05-09 华南理工大学 一种挤压铸造用可溶盐芯及其制作方法
WO2008003474A1 (de) * 2006-07-05 2008-01-10 Ks Kolbenschmidt Gmbh VERFAHREN ZUR HERSTELLUNG EINES GUßTEILES, INSBESONDERE EINES KOLBENROHLINGS
EP2237034B1 (de) * 2009-04-03 2013-07-24 Dräger Safety AG & Co. KGaA Vorrichtung und Verfahren zur Erkennung einer korrekten Anwendung eines Alkoholmessgerätes
KR101018949B1 (ko) * 2008-11-01 2011-03-02 서명화 암염을 이용한 용기의 제조방법
FR2969516B1 (fr) 2010-12-23 2013-08-16 Saint Jean Ind Procede de fabrication de noyau de sel par compaction isostatique uilisable en fonderie ou en fonderie-forgeage
EP4279200A1 (de) * 2022-05-16 2023-11-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und vorrichtung zum formen einer aushärtbaren formmasse

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1769455A (en) * 1929-08-28 1930-07-01 Doehler Die Casting Co Core for undercut cup-shaped articles
GB1055737A (en) * 1964-03-25 1967-01-18 Wellworthy Ltd Improvements in casting processes
US3439732A (en) * 1964-11-28 1969-04-22 Mario Andreoli Die-casting process using magnetic core to position preform
US3311956A (en) * 1965-05-24 1967-04-04 Kaiser Aluminium Chem Corp Casting process employing soluble cores
GB1261904A (en) * 1968-06-20 1972-01-26 Aeroplane Motor Alu Cast Improvements in cast metal pistons
DE1924991C3 (de) * 1969-05-16 1978-06-22 Karl Schmidt Gmbh, 7107 Neckarsulm Wasserlösliche Salzkerne
US3801334A (en) * 1972-09-25 1974-04-02 F Dewey Salt casting mixtures
DE2639294C2 (de) * 1976-09-01 1982-05-13 Mahle Gmbh, 7000 Stuttgart Gepreßter Aluminiumkolben für Verbrennungsmotoren mit Einlagen aus einem anderen Werkstoff
US4446906A (en) * 1980-11-13 1984-05-08 Ford Motor Company Method of making a cast aluminum based engine block
US4480681A (en) * 1982-08-30 1984-11-06 Doulton Industrial Products Limited Refractory mould body and method of casting using the mould body

Also Published As

Publication number Publication date
DK627984D0 (da) 1984-12-21
GB2141059A (en) 1984-12-12
ES8504515A1 (es) 1985-04-16
EP0172169A1 (en) 1986-02-26
FI851501L (fi) 1985-04-15
ES531944A0 (es) 1985-04-16
DK627984A (da) 1984-12-21
WO1984004264A1 (en) 1984-11-08
GB2141059B (en) 1986-08-28
AU2822284A (en) 1984-11-19
IT8467425A1 (it) 1985-10-26
FI851501A7 (fi) 1985-04-15
GB8410150D0 (en) 1984-05-31
KR840008437A (ko) 1984-12-15
KR920000809B1 (ko) 1992-01-23
DE3472065D1 (en) 1988-07-21
US4570693A (en) 1986-02-18
IT1179625B (it) 1987-09-16
DK162266B (da) 1991-10-07
FI851501A0 (fi) 1985-04-15
IN160562B (enEXAMPLES) 1987-07-18
EP0172169B1 (en) 1988-06-15
DK162266C (da) 1992-03-02
AU561480B2 (en) 1987-05-07
IT8467425A0 (it) 1984-04-26

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Legal Events

Date Code Title Description
MKEX Expiry