BR112015029647A2 - pistão para motores de combustão interna - Google Patents

pistão para motores de combustão interna

Info

Publication number
BR112015029647A2
BR112015029647A2 BR112015029647A BR112015029647A BR112015029647A2 BR 112015029647 A2 BR112015029647 A2 BR 112015029647A2 BR 112015029647 A BR112015029647 A BR 112015029647A BR 112015029647 A BR112015029647 A BR 112015029647A BR 112015029647 A2 BR112015029647 A2 BR 112015029647A2
Authority
BR
Brazil
Prior art keywords
piston
internal combustion
cooling channel
crown
peripheral
Prior art date
Application number
BR112015029647A
Other languages
English (en)
Inventor
Kemnitz Peter
Scharp Rainer
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 BR112015029647A2 publication Critical patent/BR112015029647A2/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
    • F02F3/20—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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F01P3/06—Arrangements for cooling pistons
    • F01P3/08—Cooling of piston exterior only, e.g. by jets
    • 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
    • F02F3/00—Pistons 
    • F02F3/02—Pistons  having means for accommodating or controlling heat expansion
    • 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
    • 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)
  • Lubrication Of Internal Combustion Engines (AREA)

Abstract

resumo patente de invenção: "pistão para motores de combustão interna". a presente invenção relaciona-se a um pistão (10, 110, 210, 310, 410) para motores de combustão interna compreendendo uma coroa de pistão (11) e uma saia de pistão (21) a citada coroa de pistão (11) compreendendo uma cabeça de pistão (12), uma região de topo periférica (14), uma zona anular periférica (15) com ranhuras anulares (16, 17, 18), e, na região da zona anular (15), um canal de resfriamento periférico (19, 119, 419) que é aberta para a base e fechada por meio de elementos de fechamento (35, 135, 235, 335, 435). o canal de resfriamento (19, 119, 419) tem uma base de canal de resfriamento (26, 126, 226, 326, 426) e uma cobertura de canal de resfriamento (27), e a saia do pistão (21) tem dois cubos de pistão (22) conectados entre si por meio de duas superfícies deslizantes (25a, 25b). de acordo com a presente invenção, a superfície interna (37), que exclusivamente é uma superfície deslizante (25a) do pistão (10, 110, 210, 310, 410), é conectada com o lado de baixo (11a) da coroa do pistão (11) por meio de uma barra conectante (38).
BR112015029647A 2013-05-31 2014-05-28 pistão para motores de combustão interna BR112015029647A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013009164.0A DE102013009164A1 (de) 2013-05-31 2013-05-31 Kolben für einen Verbrennungsmotor
PCT/DE2014/000263 WO2014190962A1 (de) 2013-05-31 2014-05-28 Kolben für einen verbrennungsmotor

Publications (1)

Publication Number Publication Date
BR112015029647A2 true BR112015029647A2 (pt) 2017-07-25

Family

ID=51383520

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015029647A BR112015029647A2 (pt) 2013-05-31 2014-05-28 pistão para motores de combustão interna

Country Status (7)

Country Link
US (1) US9771891B2 (pt)
EP (1) EP3004609A1 (pt)
JP (1) JP2016520174A (pt)
CN (1) CN105308299A (pt)
BR (1) BR112015029647A2 (pt)
DE (1) DE102013009164A1 (pt)
WO (1) WO2014190962A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160169152A1 (en) * 2014-12-11 2016-06-16 Caterpillar Inc. Engine Piston
US20160169153A1 (en) * 2014-12-11 2016-06-16 Caterpillar Inc. Engine Piston
US9759156B2 (en) * 2015-03-04 2017-09-12 Mahle International Gmbh Asymmetric piston
DE102016001926A1 (de) * 2016-02-18 2017-08-24 Man Truck & Bus Ag Kolben für eine Hubkolben-Verbrennungskraftmaschine
DE102017205717A1 (de) * 2017-04-04 2018-10-04 Mahle International Gmbh Kolben einer Brennkraftmaschine
DE102018201556A1 (de) * 2018-02-01 2019-08-01 Volkswagen Aktiengesellschaft Hubkolben für eine Hubkolbenbrennkraftmaschine und Verwendung eines Hubkolbens in einer Hubkolbenbrennkraftmaschine
DE102019203650A1 (de) * 2019-03-18 2020-09-24 Mahle Lnternational Gmbh Kolben für eine Brennkraftmaschine

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD91162A (pt) *
DD252638A1 (de) * 1986-09-17 1987-12-23 Ifa Motorenwerke Spritzoelgekuehlter eisenkolben fuer hubkolbenbrennkraftmaschinen
US5000078A (en) 1987-04-18 1991-03-19 Mahle Gmbh Light metal trunk piston for internal combustion engines
JP3191677B2 (ja) 1996-05-23 2001-07-23 トヨタ自動車株式会社 内燃機関用ピストン
DE10040486C2 (de) * 2000-08-18 2002-10-31 Ks Kolbenschmidt Gmbh Stahlkolben
DE10047258C2 (de) * 2000-09-23 2003-02-06 Ks Kolbenschmidt Gmbh Kolben mit sich am Basisteil abstützenden und angeschweißtem Ringabschnitt
DE10063568A1 (de) * 2000-12-20 2002-07-04 Mahle Gmbh Kühlkanalkolben für einen Dieselmotor mit Direkteinspritzung mit einem Kolbendurchmesser von 100 mm
DE10132446A1 (de) * 2001-07-04 2003-01-30 Ks Kolbenschmidt Gmbh Kolben, bestehend aus zusammengeschweißtem Ober- und Unterteil
DE10301367A1 (de) * 2003-01-16 2004-07-29 Mahle Gmbh Verfahren zum Einbringen von Shakerbohrungen in den Kühlkanal eines einteiligen Kolbens
JP2005069219A (ja) 2003-06-12 2005-03-17 Hitachi Metals Ltd 内燃機関用ピストン
DE102004003980A1 (de) * 2004-01-27 2005-08-11 Mahle Gmbh Verfahren zur Herstellung eines geschlossenen Kühlkanals in einem aus geschmiedetem Stahl bestehenden Kolben für einen Verbrennungsmotor
DE102004019011A1 (de) * 2004-04-20 2005-11-17 Mahle Gmbh Kühlkanalabdeckung für einen Kolben eines Verbrennungsmotors
JP4253644B2 (ja) * 2004-06-28 2009-04-15 理研鍛造株式会社 内燃機関用ピストンの製造方法
DE102004057559A1 (de) * 2004-11-30 2006-06-01 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102004057558A1 (de) * 2004-11-30 2006-06-01 Mahle International Gmbh Kolben für einen Verbrennungsmotor
JP4510061B2 (ja) 2007-09-18 2010-07-21 理研鍛造株式会社 内燃機関用ピストンの製造方法
DE102010056220A1 (de) * 2010-12-24 2012-06-28 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102010056218A1 (de) 2010-12-24 2012-06-28 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102011115847A1 (de) * 2011-10-13 2013-04-18 Daimler Ag Kühlkanalkolben und Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
EP3004609A1 (de) 2016-04-13
US20160115900A1 (en) 2016-04-28
CN105308299A (zh) 2016-02-03
US9771891B2 (en) 2017-09-26
WO2014190962A1 (de) 2014-12-04
JP2016520174A (ja) 2016-07-11
DE102013009164A1 (de) 2014-12-04

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired
B350 Update of information on the portal [chapter 15.35 patent gazette]