DE102011076455A8 - Gießkern zur Bildung eines Kühlkanals in einem Kolben - Google Patents

Gießkern zur Bildung eines Kühlkanals in einem Kolben Download PDF

Info

Publication number
DE102011076455A8
DE102011076455A8 DE102011076455A DE102011076455A DE102011076455A8 DE 102011076455 A8 DE102011076455 A8 DE 102011076455A8 DE 102011076455 A DE102011076455 A DE 102011076455A DE 102011076455 A DE102011076455 A DE 102011076455A DE 102011076455 A8 DE102011076455 A8 DE 102011076455A8
Authority
DE
Germany
Prior art keywords
piston
forming
cooling channel
casting core
casting
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Withdrawn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
DE102011076455A
Other languages
English (en)
Other versions
DE102011076455A1 (de
Inventor
Helmut Kollotzek
Thomas Hettich
Frank Ehmann
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.)
Mahle International GmbH
Original Assignee
Mahle International 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 Mahle International GmbH filed Critical Mahle International GmbH
Priority to DE102011076455A priority Critical patent/DE102011076455A1/de
Priority to JP2012118822A priority patent/JP6144016B2/ja
Priority to US13/480,200 priority patent/US8733315B2/en
Publication of DE102011076455A1 publication Critical patent/DE102011076455A1/de
Publication of DE102011076455A8 publication Critical patent/DE102011076455A8/de
Withdrawn legal-status Critical Current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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49231—I.C. [internal combustion] engine making
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49339—Hollow blade
    • Y10T29/49341—Hollow blade with cooling passage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DE102011076455A 2011-05-25 2011-05-25 Gießkern zur Bildung eines Kühlkanals in einem Kolben Withdrawn DE102011076455A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE102011076455A DE102011076455A1 (de) 2011-05-25 2011-05-25 Gießkern zur Bildung eines Kühlkanals in einem Kolben
JP2012118822A JP6144016B2 (ja) 2011-05-25 2012-05-24 ピストンにおける冷却通路を形成するための中子
US13/480,200 US8733315B2 (en) 2011-05-25 2012-05-24 Casting core for forming a cooling channel in a piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011076455A DE102011076455A1 (de) 2011-05-25 2011-05-25 Gießkern zur Bildung eines Kühlkanals in einem Kolben

Publications (2)

Publication Number Publication Date
DE102011076455A1 DE102011076455A1 (de) 2012-11-29
DE102011076455A8 true DE102011076455A8 (de) 2013-01-31

Family

ID=47140192

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102011076455A Withdrawn DE102011076455A1 (de) 2011-05-25 2011-05-25 Gießkern zur Bildung eines Kühlkanals in einem Kolben

Country Status (3)

Country Link
US (1) US8733315B2 (de)
JP (1) JP6144016B2 (de)
DE (1) DE102011076455A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015220256A1 (de) 2015-10-19 2017-04-20 Mahle International Gmbh Verfahren zur Herstellung eines Kolbens
CN108757208B (zh) * 2018-08-01 2020-01-14 广西玉柴机器股份有限公司 螺线管顶置密绕闭式循环冷却活塞连杆组
US11326549B2 (en) * 2020-01-21 2022-05-10 Ford Global Technologies, Llc 218-0266 volcano-shaped inlet of piston oil-cooling gallery

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3459253A (en) * 1964-03-25 1969-08-05 Wellworthy Ltd Method of casting pistons
JPS611446A (ja) * 1984-06-13 1986-01-07 Izumi Jidosha Kogyo Kk 内燃機関用ピストンの製造方法
DE19804168A1 (de) * 1997-02-17 1998-08-20 Unisia Jecs Corp Stützen für einen lösbaren Kern
DE102007020384A1 (de) * 2007-04-30 2008-11-06 Mahle International Gmbh Kolben für eine Verbrennungskraftmaschine, Verfahren zu seiner Herstellung sowie Ringträger hierfür
DE102008002571A1 (de) * 2008-06-20 2009-12-31 Federal-Mogul Nürnberg GmbH Kolben für einen Verbrennungsmotor
US20110120299A1 (en) * 2009-11-25 2011-05-26 Gm Global Technology Operations, Inc. Cast piston with pin bore lubrication and method of manufacturing same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS601244Y2 (ja) * 1980-02-18 1985-01-14 厚木自動車部品株式会社 ピストン
JPS59551U (ja) * 1982-06-25 1984-01-05 株式会社小松製作所 内燃機関用ピストン
JPH08232758A (ja) * 1995-02-25 1996-09-10 Nippon Clean Engine Lab Co Ltd 内燃機関のピストン並びにその製造方法
DE19618625C1 (de) * 1996-05-09 1997-10-23 Daimler Benz Ag Flüssigkeitsgekühlter Kolben für Verbrennungsmotoren
DE19930630C1 (de) * 1999-07-02 2000-10-26 Federal Mogul Nuernberg Gmbh Flüssigkeitsgekühlter Kolben
DE102004043720A1 (de) 2004-09-09 2006-03-30 Federal-Mogul Nürnberg GmbH Kolben für einen Verbrennungsmotor sowie Verbrennungsmotor
JP4276602B2 (ja) * 2004-09-21 2009-06-10 株式会社豊田自動織機 内燃機関用ピストン
DE102007044105A1 (de) * 2007-04-27 2008-10-30 Mahle International Gmbh Gießkern zur Bildung eines Kühlkanals in einem gießtechnisch hergestellten Kolben
DE102008038324A1 (de) * 2008-08-19 2010-02-25 Mahle International Gmbh Kühlkanal eines Kolbens für einen Verbrennungsmotor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3459253A (en) * 1964-03-25 1969-08-05 Wellworthy Ltd Method of casting pistons
JPS611446A (ja) * 1984-06-13 1986-01-07 Izumi Jidosha Kogyo Kk 内燃機関用ピストンの製造方法
DE19804168A1 (de) * 1997-02-17 1998-08-20 Unisia Jecs Corp Stützen für einen lösbaren Kern
DE102007020384A1 (de) * 2007-04-30 2008-11-06 Mahle International Gmbh Kolben für eine Verbrennungskraftmaschine, Verfahren zu seiner Herstellung sowie Ringträger hierfür
DE102008002571A1 (de) * 2008-06-20 2009-12-31 Federal-Mogul Nürnberg GmbH Kolben für einen Verbrennungsmotor
US20110120299A1 (en) * 2009-11-25 2011-05-26 Gm Global Technology Operations, Inc. Cast piston with pin bore lubrication and method of manufacturing same

Also Published As

Publication number Publication date
US8733315B2 (en) 2014-05-27
DE102011076455A1 (de) 2012-11-29
JP6144016B2 (ja) 2017-06-07
US20120325166A1 (en) 2012-12-27
JP2012246924A (ja) 2012-12-13

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R163 Identified publications notified
R082 Change of representative

Representative=s name: BRP RENAUD UND PARTNER MBB RECHTSANWAELTE PATE, DE

Representative=s name: BRP RENAUD UND PARTNER MBB, DE

Representative=s name: BRP RENAUD & PARTNER, DE

R005 Application deemed withdrawn due to failure to request examination