BR112013022661A2 - pistão para motor de combustão - Google Patents

pistão para motor de combustão

Info

Publication number
BR112013022661A2
BR112013022661A2 BR112013022661A BR112013022661A BR112013022661A2 BR 112013022661 A2 BR112013022661 A2 BR 112013022661A2 BR 112013022661 A BR112013022661 A BR 112013022661A BR 112013022661 A BR112013022661 A BR 112013022661A BR 112013022661 A2 BR112013022661 A2 BR 112013022661A2
Authority
BR
Brazil
Prior art keywords
combustion engine
piston
opening
engine piston
closure
Prior art date
Application number
BR112013022661A
Other languages
English (en)
Inventor
Rainer Scharp
Original Assignee
Mahle Int 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 Int Gmbh filed Critical Mahle Int Gmbh
Publication of BR112013022661A2 publication Critical patent/BR112013022661A2/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/09—Pistons; Trunk pistons; Plungers with means for guiding fluids
    • 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 
    • F02F3/0015—Multi-part pistons
    • F02F3/003—Multi-part pistons the parts being connected by casting, brazing, welding or clamping
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Abstract

pistão para motor de combustão a presente invenção refere-se a um pistão (10) para um motor de combustão com um canal de arrefecimento (19) externo circundante, e com um canal de arrefecimento interno (21), cujo fundo (22) apresenta uma abertura (23) que está fechada com um elemento de fechamento separado (33) e apresenta uma abertura de arrefecimento (35), sendo que o elemento de fechamento (33), pelo menos por dois elementos de encaixe (37) previstos na borda externa, é mantido com aperto em pelo menos uma ranhura de encaixe (34) revista na área da abertura (23) do fundo compartimento de arrefecimento (22). de acordo com a invenção está previsto, que o elemento de fechamento (33) apresenta pelo menos dois lóbulos molares (38) que se apoiam de tal forma em uma face de encosto (39) prevista no interior do pistão, de modo que o elemento de fechamento (33) é mantido com protensão axial dentro da ranhura de encaixe (34).
BR112013022661A 2011-03-04 2012-03-02 pistão para motor de combustão BR112013022661A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011013139A DE102011013139A1 (de) 2011-03-04 2011-03-04 Kolben für einen Verbrennungsmotor
PCT/DE2012/000220 WO2012119584A1 (de) 2011-03-04 2012-03-02 Kolben für einen verbrennungsmotor

Publications (1)

Publication Number Publication Date
BR112013022661A2 true BR112013022661A2 (pt) 2016-12-06

Family

ID=45932077

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013022661A BR112013022661A2 (pt) 2011-03-04 2012-03-02 pistão para motor de combustão

Country Status (7)

Country Link
US (1) US20120222632A1 (pt)
EP (1) EP2681469B1 (pt)
KR (1) KR20140023299A (pt)
CN (1) CN103403408B (pt)
BR (1) BR112013022661A2 (pt)
DE (1) DE102011013139A1 (pt)
WO (1) WO2012119584A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8807109B2 (en) * 2009-11-06 2014-08-19 Federal-Mogul Corporation Steel piston with cooling gallery and method of construction thereof
DE102011106381A1 (de) * 2011-07-04 2013-01-10 Mahle International Gmbh Kolben für einen Verbrennungsmotor
CN104662277B (zh) * 2012-09-27 2019-06-18 Ks科尔本施密特有限公司 内燃机的两件式结构的活塞
DE102013018249A1 (de) * 2013-10-30 2015-05-13 Mahle International Gmbh Kolben für einen Verbrennungsmotor und Abdeckplatte für einen Kolben
CN103925104B (zh) * 2014-05-07 2016-06-08 广西玉柴机器股份有限公司 活塞冷却结构
USD768207S1 (en) * 2014-07-16 2016-10-04 Federal-Mogul Corporation Piston
CN104153909A (zh) * 2014-08-28 2014-11-19 河南柴油机重工有限责任公司 一种气体发动机强冷却钢活塞
FR3026439B1 (fr) * 2014-09-29 2017-12-29 Renault Sas Piston en acier pour un moteur a combustion interne comportant des moyens de refroidissement
DE102014015946A1 (de) * 2014-10-30 2016-05-19 Mahle International Gmbh Kühlkanalabdeckung sowie mit einer Kühlkanalabdeckung versehener Kolben
DE102015218430A1 (de) * 2015-09-25 2017-03-30 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102016225632A1 (de) * 2016-12-20 2018-06-21 Mahle International Gmbh Kolben einer Brennkraftmaschine
CN111207002A (zh) * 2018-11-22 2020-05-29 强莉莉 一种活塞

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1040842B (de) * 1955-08-22 1958-10-09 Ricardo & Co Engineers Brennkraftmaschinenkolben
US4506632A (en) * 1983-07-28 1985-03-26 Toyota Jidosha Kabushiki Kaisha Piston assembly with cooling lubricant reservoir defining member engaged to piston pin mounting bosses
BR9107164A (pt) * 1990-12-13 1994-03-01 Mahle Gmbh Embolo refrigerado de partes multiplas para motores de combustao interna
DE19747944A1 (de) * 1997-10-30 1999-05-06 Mahle Gmbh Kolben mit zentralem Kühlraum
DE102004029926B4 (de) * 2004-06-21 2007-09-20 Federal-Mogul Nürnberg GmbH Kolben für einen Verbrennungsmotor
DE102006027354A1 (de) * 2006-06-13 2007-12-20 Mahle International Gmbh Mehrteiliger gekühlter Kolben für einen Verbrennungsmotor
DE102007027162A1 (de) * 2007-06-13 2008-12-18 Mahle International Gmbh Zweiteiliger Kolben für einen Verbrennungsmotor
DE102008055908A1 (de) * 2008-11-05 2010-05-06 Mahle International Gmbh Mehrteiliger Kolben für einen Verbrennungsmotor
US20100108001A1 (en) * 2008-11-05 2010-05-06 Rainer Scharp Multi-part piston for an internal combustion engine and method for its production
US8146560B2 (en) * 2008-11-05 2012-04-03 Mahle International Gmbh Multi-part piston for an internal combustion engine and method for its production
DE102008055911A1 (de) * 2008-11-05 2010-05-06 Mahle International Gmbh Mehrteiliger Kolben für einen Verbrennungsmotor sowie Verfahren zu seiner Herstellung
DE102008055909A1 (de) * 2008-11-05 2010-05-06 Mahle International Gmbh Mehrteiliger Kolben für einen Verbrennungsmotor

Also Published As

Publication number Publication date
DE102011013139A1 (de) 2012-09-06
CN103403408B (zh) 2016-01-06
US20120222632A1 (en) 2012-09-06
CN103403408A (zh) 2013-11-20
EP2681469A1 (de) 2014-01-08
EP2681469B1 (de) 2016-08-17
WO2012119584A1 (de) 2012-09-13
KR20140023299A (ko) 2014-02-26

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B11E Dismissal acc. art. 34 of ipl - requirements for examination incomplete
B11T Dismissal of application maintained [chapter 11.20 patent gazette]