GB2335253A - A piston having a cooling chamber and ring carrier cast simultaneously - Google Patents

A piston having a cooling chamber and ring carrier cast simultaneously Download PDF

Info

Publication number
GB2335253A
GB2335253A GB9904787A GB9904787A GB2335253A GB 2335253 A GB2335253 A GB 2335253A GB 9904787 A GB9904787 A GB 9904787A GB 9904787 A GB9904787 A GB 9904787A GB 2335253 A GB2335253 A GB 2335253A
Authority
GB
United Kingdom
Prior art keywords
ring carrier
piston
soluble core
cooling channel
ring
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.)
Withdrawn
Application number
GB9904787A
Other languages
English (en)
Other versions
GB9904787D0 (en
Inventor
Peter-Klaus Esser
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.)
Federal Mogul Burscheid GmbH
Original Assignee
Federal Mogul Burscheid GmbH
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 Federal Mogul Burscheid GmbH filed Critical Federal Mogul Burscheid GmbH
Publication of GB9904787D0 publication Critical patent/GB9904787D0/en
Publication of GB2335253A publication Critical patent/GB2335253A/en
Withdrawn legal-status Critical Current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
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B22D19/0009—Cylinders, pistons
    • B22D19/0027—Cylinders, pistons pistons
    • 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
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • B22C9/108—Installation of cores
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0672—Omega-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder center axis
    • 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 
    • F02F3/16—Pistons  having cooling means
    • F02F3/20—Pistons  having cooling means the means being a fluid flowing through or along piston
    • F02F3/22—Pistons  having cooling means the means being a fluid flowing through or along piston the fluid being liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0645—Details related to the fuel injector or the fuel spray
    • F02B23/0654—Thermal treatments, e.g. with heating elements or local cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/02—Light metals
    • F05C2201/021—Aluminium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
GB9904787A 1998-03-07 1999-03-02 A piston having a cooling chamber and ring carrier cast simultaneously Withdrawn GB2335253A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19809870 1998-03-07

Publications (2)

Publication Number Publication Date
GB9904787D0 GB9904787D0 (en) 1999-04-28
GB2335253A true GB2335253A (en) 1999-09-15

Family

ID=7860094

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9904787A Withdrawn GB2335253A (en) 1998-03-07 1999-03-02 A piston having a cooling chamber and ring carrier cast simultaneously

Country Status (3)

Country Link
DE (1) DE29823552U1 (fr)
FR (1) FR2775627A1 (fr)
GB (1) GB2335253A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007076812A2 (fr) * 2005-12-21 2007-07-12 Mahle International Gmbh Piston pour moteur a combustion interne et procede pour le produire
WO2008131738A1 (fr) * 2007-04-30 2008-11-06 Mahle International Gmbh Piston pour un moteur à combustion interne, procédé pour sa production et porte-segment correspondant
CN104353814A (zh) * 2014-10-28 2015-02-18 山东滨州渤海活塞股份有限公司 氧化铝纤维氧化钛颗粒增强内冷镶圈活塞毛坯制造方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10163060B4 (de) * 2001-12-21 2005-06-23 Ks Kolbenschmidt Gmbh Leichtmetallkolben
US8813357B2 (en) 2010-10-06 2014-08-26 GM Global Technology Operations LLC Piston with bi-metallic dome
US8763247B2 (en) 2010-10-06 2014-07-01 GM Global Technology Operations LLC Diesel piston with bi-metallic dome
CN109175235B (zh) * 2018-07-10 2021-10-12 陕西柴油机重工有限公司 一种坭芯的固定方法以及箱体、多腔道铸件的铸造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1229346A (fr) * 1968-09-25 1971-04-21
US4907545A (en) * 1988-12-28 1990-03-13 Caterpillar Inc. Liquid cooled piston ring carrier assembly and piston using same
JPH05256192A (ja) * 1992-03-16 1993-10-05 Aisin Seiki Co Ltd 内燃機関用ピストンの製造方法
US5737838A (en) * 1995-11-30 1998-04-14 Aisin Seiki Kabushiki Kaisha Method of making a piston unit for an internal combustion engine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7617370U1 (de) * 1976-05-31 1976-10-07 Alcan Aluminiumwerk Nuernberg Gmbh, 6000 Frankfurt Kolben, insbesondere fuer brennkraftmaschinen
GB2123727B (en) * 1982-06-25 1985-11-20 Ae Plc Pressure-casting pistons
JPS60244455A (ja) * 1984-05-16 1985-12-04 Mazda Motor Corp ピストン製造法
DE3932562A1 (de) * 1989-09-29 1991-04-11 Kolbenschmidt Ag Vorrichtung zur herstellung von leichtmetallkolben fuer verbrennungskraftmaschinen
DE4438703C2 (de) * 1994-10-29 2003-12-18 Mahle Gmbh Leichtmetallkolben mit Kühlkanal für Verbrennungsmotoren
DE19701085A1 (de) * 1997-01-15 1998-07-16 Kolbenschmidt Ag Verfahren und Anordnung zum Herstellen eines Ringträgerkolbens

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1229346A (fr) * 1968-09-25 1971-04-21
US4907545A (en) * 1988-12-28 1990-03-13 Caterpillar Inc. Liquid cooled piston ring carrier assembly and piston using same
JPH05256192A (ja) * 1992-03-16 1993-10-05 Aisin Seiki Co Ltd 内燃機関用ピストンの製造方法
US5737838A (en) * 1995-11-30 1998-04-14 Aisin Seiki Kabushiki Kaisha Method of making a piston unit for an internal combustion engine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007076812A2 (fr) * 2005-12-21 2007-07-12 Mahle International Gmbh Piston pour moteur a combustion interne et procede pour le produire
WO2007076812A3 (fr) * 2005-12-21 2007-08-23 Mahle Int Gmbh Piston pour moteur a combustion interne et procede pour le produire
US8001946B2 (en) 2005-12-21 2011-08-23 Mahle International Gmbh Piston for an internal combustion engine and method for its production
WO2008131738A1 (fr) * 2007-04-30 2008-11-06 Mahle International Gmbh Piston pour un moteur à combustion interne, procédé pour sa production et porte-segment correspondant
CN104353814A (zh) * 2014-10-28 2015-02-18 山东滨州渤海活塞股份有限公司 氧化铝纤维氧化钛颗粒增强内冷镶圈活塞毛坯制造方法

Also Published As

Publication number Publication date
FR2775627A1 (fr) 1999-09-03
DE29823552U1 (de) 1999-12-02
GB9904787D0 (en) 1999-04-28

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)