BR112012022256A2 - pistao para motor e combustao - Google Patents

pistao para motor e combustao

Info

Publication number
BR112012022256A2
BR112012022256A2 BR112012022256A BR112012022256A BR112012022256A2 BR 112012022256 A2 BR112012022256 A2 BR 112012022256A2 BR 112012022256 A BR112012022256 A BR 112012022256A BR 112012022256 A BR112012022256 A BR 112012022256A BR 112012022256 A2 BR112012022256 A2 BR 112012022256A2
Authority
BR
Brazil
Prior art keywords
piston
engine
piston rod
combustion piston
combustion
Prior art date
Application number
BR112012022256A
Other languages
English (en)
Inventor
Detlef Jacobi
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 BR112012022256A2 publication Critical patent/BR112012022256A2/pt

Links

Classifications

    • 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
    • F02F3/18—Pistons  having cooling means the means being a liquid or solid coolant, e.g. sodium, in a closed chamber in piston
    • 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

Landscapes

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

Abstract

pistao para motor e combustao. a presente invenção se refere a um pistão 10,110,210 para um motor de combustão que possui um fundo de pistão 13, uma seção anelar 16, circundante, um canal de resfriamento 27, circundante na região da seção anelar 16, suportes de cubo 21, ligados abaixo do fundo do pistão 131, com o qual estão ligados, bem como uma haste de pistão 17. de acordo com a invenção está previsto que abaixo do fundo do pistão 13 esteja previsto um compartimento oco 28m fechado em todos os lados, com um elemento de fecho 29,129,229 disposto na direção da haste do pistão 17.
BR112012022256A 2010-03-02 2011-03-02 pistao para motor e combustao BR112012022256A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010009891A DE102010009891A1 (de) 2010-03-02 2010-03-02 Kolben für einen Verbrennungsmotor
PCT/DE2011/000211 WO2011107079A2 (de) 2010-03-02 2011-03-02 Kolben für einen verbrennungsmotor

Publications (1)

Publication Number Publication Date
BR112012022256A2 true BR112012022256A2 (pt) 2016-10-25

Family

ID=44116164

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012022256A BR112012022256A2 (pt) 2010-03-02 2011-03-02 pistao para motor e combustao

Country Status (7)

Country Link
US (1) US8584626B2 (pt)
EP (1) EP2542771B1 (pt)
JP (1) JP3182263U (pt)
KR (1) KR20130041770A (pt)
BR (1) BR112012022256A2 (pt)
DE (1) DE102010009891A1 (pt)
WO (1) WO2011107079A2 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011111319A1 (de) 2011-08-26 2013-02-28 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102012001627A1 (de) * 2012-01-30 2013-03-21 Voith Patent Gmbh Hubkolbenmotor, insbesondere Hubkolbendampfmotor
US9127619B2 (en) * 2012-11-02 2015-09-08 Federal-Mogul Corporation Piston with a cooling gallery partially filled with a thermally conductive metal-containing composition
CN104832315A (zh) * 2014-07-21 2015-08-12 北汽福田汽车股份有限公司 发动机活塞和具有其的发动机
DE102014223928A1 (de) * 2014-11-25 2016-05-25 Volkswagen Aktiengesellschaft Verfahren zum Verschließen einer Kernlageröffnung eines einen Hohlraum aufweisenden Gussteiles
US9797337B2 (en) * 2015-07-10 2017-10-24 Mahle International Gmbh Oil-cooled piston for an internal combustion engine
US10294887B2 (en) * 2015-11-18 2019-05-21 Tenneco Inc. Piston providing for reduced heat loss using cooling media
US20190010892A1 (en) * 2017-07-10 2019-01-10 Mahle International Gmbh Piston with a cooling channel insert
US11112009B2 (en) 2019-04-10 2021-09-07 Cummins Inc. Low heat transfer piston via binder jet technology
DE102019121728B3 (de) * 2019-08-13 2020-11-26 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Kolben mit Ringkühlkammer für Hubkolbenbrennkraftmaschinen

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD81747A (pt) *
DE80347C (pt)
DD80347A (pt) *
DE81747C (pt)
US1089823A (en) * 1912-06-13 1914-03-10 Gen Electric Piston for internal-combustion engines.
US1405887A (en) 1921-11-25 1922-02-07 Krupp Ag Piston for internal-combustion engines
FR690997A (fr) * 1929-06-11 1930-09-29 Acro Ag Piston pour moteurs à huile
US2214891A (en) * 1937-08-18 1940-09-17 Oscar G Schrom Insulated piston
FR1574352A (pt) * 1967-07-15 1969-07-11
FR2088887A5 (pt) * 1970-04-28 1972-01-07 Caterpillar Tractor Co
US4018194A (en) * 1975-01-06 1977-04-19 Texaco Inc. Engine piston with insulated combustion chamber
US4013047A (en) * 1975-12-12 1977-03-22 General Motors Corporation Engine with combustion wall temperature control means
GB2129523A (en) * 1982-10-20 1984-05-16 Ae Plc Composite pistons
US4502422A (en) * 1982-12-27 1985-03-05 General Motors Corporation High output oil cooled floating piston
US4470375A (en) * 1983-06-09 1984-09-11 Automotive Engine Associates Fully hydrodynamic piston ring and piston assembly with elastomerically conforming geometry and internal cooling
US4493292A (en) * 1983-06-09 1985-01-15 Automotive Engine Associates Heat piped piston
FR2575227B1 (fr) * 1984-12-20 1988-12-23 Semt Piston a structure allegee, notamment pour un moteur a combustion interne
JPS63147960A (ja) 1986-12-08 1988-06-20 Kubota Ltd 直噴デイ−ゼルエンジン用ピストン
DE8905726U1 (de) * 1989-05-08 1990-06-13 Bergmann, Hermann, 4470 Meppen Kolben für eine Verbrennungsmaschine
IT1240526B (it) * 1990-07-31 1993-12-17 Borgo Nova S.P.A. Perfezionamento relativo a pistoni, in genere.
US6494170B2 (en) * 2000-12-01 2002-12-17 Caterpillar Inc Two-piece piston assembly with skirt having pin bore oil ducts
DE102005030556B8 (de) 2005-06-22 2010-02-11 Mozzi, Andreas, Dipl.-Ing. Mehrteiliger Kolben und Verfahren zur Herstellung eines mehrteiligen Kolbens
US7255067B1 (en) * 2006-04-10 2007-08-14 Thorpe Douglas G Evaporative in-cylinder cooling
DE102006027354A1 (de) * 2006-06-13 2007-12-20 Mahle International Gmbh Mehrteiliger gekühlter Kolben für einen Verbrennungsmotor
US7654240B2 (en) * 2006-08-18 2010-02-02 Caterpillar Inc. Engine piston having an insulating air gap
DE102007018932A1 (de) * 2007-04-21 2008-10-23 Ks Kolbenschmidt Gmbh Belastungsoptimierter Innenraum eines Kolbens
US20100108001A1 (en) * 2008-11-05 2010-05-06 Rainer Scharp 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

Also Published As

Publication number Publication date
US8584626B2 (en) 2013-11-19
WO2011107079A2 (de) 2011-09-09
WO2011107079A3 (de) 2011-11-10
US20130055969A1 (en) 2013-03-07
EP2542771B1 (de) 2016-12-28
EP2542771A2 (de) 2013-01-09
KR20130041770A (ko) 2013-04-25
DE102010009891A1 (de) 2011-09-08
JP3182263U (ja) 2013-03-21

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]