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BR112014000079A2 - pistão para motor de combustão - Google Patents

pistão para motor de combustão

Info

Publication number
BR112014000079A2
BR112014000079A2 BR112014000079A BR112014000079A BR112014000079A2 BR 112014000079 A2 BR112014000079 A2 BR 112014000079A2 BR 112014000079 A BR112014000079 A BR 112014000079A BR 112014000079 A BR112014000079 A BR 112014000079A BR 112014000079 A2 BR112014000079 A2 BR 112014000079A2
Authority
BR
Brazil
Prior art keywords
combustion engine
piston
cooling channel
engine piston
presents
Prior art date
Application number
BR112014000079A
Other languages
English (en)
Other versions
BR112014000079B1 (pt
Inventor
Bischofberger Ulrich
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 BR112014000079A2 publication Critical patent/BR112014000079A2/pt
Publication of BR112014000079B1 publication Critical patent/BR112014000079B1/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
    • 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
    • F01P3/10—Cooling by flow of coolant through 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 
    • F02F3/16—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)
  • 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

resumo patente de invenção: "pistão para motor de combustão". a presente refere-se a um pistão (10, 110, 210) para um motor de combustão com cabeçote de pistão (11, 111, 211) e uma haste de pistão, sendo que o cabeçote de pistão (11, 111, 211) apresenta uma seção anelar circundante (15, 115, 215), bem como na região da seção anelar (15, 115, 215) apresenta um canal de resfriamento circundante (16, 116, 216) com um fundo de canal de resfriamento (17, 117, 217) e um teto de canal de resfriamento (18, 118, 218). de acordo com a invenção está previsto que o canal de resfriamento (16, 116, 216) apresenta um estreitamento (20, 120, 220).
BR112014000079-4A 2011-07-05 2012-07-04 Pistão para motor de combustão BR112014000079B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE102011106562 2011-07-05
DE102011106562.1 2011-07-05
DE102011116332A DE102011116332A1 (de) 2011-07-05 2011-10-19 Kolben für einen Verbrennungsmotor
DE102011116332.1 2011-10-19
PCT/DE2012/000670 WO2013004215A1 (de) 2011-07-05 2012-07-04 Kolben für einen verbrennungsmotor

Publications (2)

Publication Number Publication Date
BR112014000079A2 true BR112014000079A2 (pt) 2017-02-14
BR112014000079B1 BR112014000079B1 (pt) 2021-08-03

Family

ID=47426675

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014000079-4A BR112014000079B1 (pt) 2011-07-05 2012-07-04 Pistão para motor de combustão

Country Status (8)

Country Link
US (1) US9109530B2 (pt)
EP (1) EP2729689B1 (pt)
JP (1) JP6335781B2 (pt)
KR (1) KR101962988B1 (pt)
CN (1) CN103649509B (pt)
BR (1) BR112014000079B1 (pt)
DE (1) DE102011116332A1 (pt)
WO (1) WO2013004215A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012014192A1 (de) 2012-07-18 2014-01-23 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102012215541A1 (de) 2012-08-31 2014-03-06 Mahle International Gmbh Kolben
JP6209382B2 (ja) * 2013-07-24 2017-10-04 日立オートモティブシステムズ株式会社 内燃機関のピストンと該ピストン製造方法及び製造装置
WO2017150321A1 (ja) * 2016-03-02 2017-09-08 本田技研工業株式会社 内燃機関のピストン及びその製造方法
DE102016224280A1 (de) * 2016-06-02 2017-12-07 Mahle International Gmbh Kolben einer Brennkraftmaschine
DE102019213953A1 (de) * 2019-09-12 2021-03-18 Mahle International Gmbh Kolben für eine Brennkraftmaschine
DE102019219614A1 (de) * 2019-12-13 2021-06-17 Mahle International Gmbh Kolben für eine Brennkraftmaschine
US11326549B2 (en) * 2020-01-21 2022-05-10 Ford Global Technologies, Llc 218-0266 volcano-shaped inlet of piston oil-cooling gallery
DE102020207512A1 (de) 2020-06-17 2021-12-23 Mahle International Gmbh Verfahren zur Herstellung eines Kolbens
CN114278455B (zh) 2020-09-27 2023-12-19 马勒汽车技术（中国）有限公司 具有分流式内冷流道的活塞
US20240011451A1 (en) * 2020-12-03 2024-01-11 Cummins Inc. Piston, block assembly, and method for cooling
DE102021203241A1 (de) 2021-03-30 2022-10-06 Mahle International Gmbh Kolben für eine Brennkraftmaschine und Verfahren zur Herstellung des Kolbens
DE102021211034A1 (de) 2021-09-30 2023-03-30 Mahle International Gmbh Kolben

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2244008A (en) * 1939-06-16 1941-06-03 Gen Motors Corp Piston construction
AT195181B (de) 1953-07-22 1958-01-25 Oesterr Saurerwerke Ag Kolben für Einspritzbrennkraftmaschinen
DE1245640B (de) 1964-11-25 1967-07-27 Mahle Kg Kolben fuer Brennkraftmaschinen
DE1751342B1 (de) * 1968-05-14 1970-06-18 Alcan Aluminiumwerke Kolben mit im Kolbenkopf angeordnetem,ringfoermigem Kuehlkanal
JPS54173114U (pt) * 1978-05-26 1979-12-07
JPS5650753U (pt) * 1979-09-27 1981-05-06
JPS5927119U (ja) * 1982-08-13 1984-02-20 株式会社小松製作所 ピストンの冷却装置
DE3707462A1 (de) 1987-03-07 1988-09-15 Man B & W Diesel Gmbh Oelgekuehlter, mehrteiliger tauchkolben fuer brennkraftmaschinen
DE4018252A1 (de) 1990-06-07 1991-12-12 Man B & W Diesel Ag Oelgekuehlter kolben
JPH10184450A (ja) * 1996-12-26 1998-07-14 Isuzu Motors Ltd 冷却空洞部を持つピストンとその製造方法
JP4005209B2 (ja) * 1998-03-17 2007-11-07 ヤンマー株式会社 内燃機関のピストン
JP2003138984A (ja) * 2001-11-02 2003-05-14 Yanmar Co Ltd 内燃機関のピストン構造
JP2004285942A (ja) * 2003-03-24 2004-10-14 Kubota Corp エンジン
DE102004027974A1 (de) * 2004-06-08 2005-12-29 Mahle Gmbh Gebauter Kolben und Verfahren zur Vermeidung von Beschädigungen in Kontakt zueinander stehender Flächen des Oberteiles und des Unterteiles des Kolbens
DE102005037175A1 (de) * 2005-08-06 2007-02-08 Mahle International Gmbh Kolben für einen Verbrennungsmotor sowie Abdeckring für den Kühlkanal eines solchen Kolbens
ATE464466T1 (de) * 2005-09-17 2010-04-15 Ks Kolbenschmidt Gmbh Kolben, insbesondere kühlkanalkolben, mit drei reibschweisszonen
DE102006053179A1 (de) * 2005-11-10 2007-05-16 Ks Kolbenschmidt Gmbh Einteiliger Stahlkolben als Feinguss-Variante mit Kern für die feingusstechnische Herstellung eines Kühlkanales
WO2007054299A1 (de) * 2005-11-10 2007-05-18 Ks-Kolbenschmidt Gmbh Einteiliger stahlkolben als feinguss-variante mit kern für die feingusstechnische herstellung eines kühlkanales
DE102006013884A1 (de) 2006-03-25 2007-09-27 Mahle International Gmbh Kolben für einen Verbrennungsmotor
JP2007263068A (ja) * 2006-03-29 2007-10-11 Toyota Motor Corp ピストン耐摩環
JP2007270813A (ja) 2006-03-31 2007-10-18 Yamaha Motor Co Ltd 内燃機関用ピストン
DE102006022413B4 (de) * 2006-05-13 2011-03-03 Ks Kolbenschmidt Gmbh Ringträgerkühlkanal
JP2009215978A (ja) 2008-03-11 2009-09-24 Honda Motor Co Ltd 燃料直噴エンジン
DE102008062219A1 (de) * 2008-12-13 2010-06-17 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102010033879A1 (de) * 2010-08-10 2012-02-16 Mahle International Gmbh Verfahren zur Herstellung eines Kolbens für einen Verbrennungsmotor sowie Kolben für einen Verbrennungsmotor
DE102010033881A1 (de) * 2010-08-10 2012-02-16 Mahle International Gmbh Kolben für einen Verbrennungsmotor und Verfahren zu seiner Herstellung
DE102010056220A1 (de) * 2010-12-24 2012-06-28 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102011106379A1 (de) * 2011-07-04 2013-01-10 Mahle International Gmbh Kolben für einen Verbrennungsmotor
US8671905B2 (en) * 2011-07-12 2014-03-18 Mahle International Gmbh Piston for an internal combustion engine and method for its production

Also Published As

Publication number Publication date
CN103649509A (zh) 2014-03-19
DE102011116332A1 (de) 2013-01-10
KR20140050020A (ko) 2014-04-28
EP2729689B1 (de) 2024-04-17
WO2013004215A1 (de) 2013-01-10
JP6335781B2 (ja) 2018-05-30
BR112014000079B1 (pt) 2021-08-03
CN103649509B (zh) 2019-10-15
US9109530B2 (en) 2015-08-18
KR101962988B1 (ko) 2019-03-27
JP2014520991A (ja) 2014-08-25
EP2729689A1 (de) 2014-05-14
US20140290618A1 (en) 2014-10-02

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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]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 04/07/2012, OBSERVADAS AS CONDICOES LEGAIS.