BR0309971B1 - Êmbolo refrigerado para um motor de combustão interna - Google Patents

Êmbolo refrigerado para um motor de combustão interna

Info

Publication number
BR0309971B1
BR0309971B1 BRPI0309971-7B1A BR0309971A BR0309971B1 BR 0309971 B1 BR0309971 B1 BR 0309971B1 BR 0309971 A BR0309971 A BR 0309971A BR 0309971 B1 BR0309971 B1 BR 0309971B1
Authority
BR
Brazil
Prior art keywords
cooling duct
cooling
piston
combustion engine
internal combustion
Prior art date
Application number
BRPI0309971-7B1A
Other languages
English (en)
Other versions
BR0309971A (pt
Inventor
Hanspeter Wieland
Original Assignee
Mahle 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 Gmbh filed Critical Mahle Gmbh
Publication of BR0309971A publication Critical patent/BR0309971A/pt
Publication of BR0309971B1 publication Critical patent/BR0309971B1/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
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Dowels (AREA)
BRPI0309971-7B1A 2002-05-15 2003-05-13 Êmbolo refrigerado para um motor de combustão interna BR0309971B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10221561A DE10221561A1 (de) 2002-05-15 2002-05-15 Gekühlter Kolben für einen Verbrennungsmotor
PCT/DE2003/001534 WO2003098022A1 (de) 2002-05-15 2003-05-13 Gekühlter kolben für einen verbrennungsmotor

Publications (2)

Publication Number Publication Date
BR0309971A BR0309971A (pt) 2005-03-01
BR0309971B1 true BR0309971B1 (pt) 2013-12-24

Family

ID=29432118

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0309971-7B1A BR0309971B1 (pt) 2002-05-15 2003-05-13 Êmbolo refrigerado para um motor de combustão interna

Country Status (9)

Country Link
US (1) US7131418B2 (pt)
EP (1) EP1504182B1 (pt)
JP (1) JP4230449B2 (pt)
KR (1) KR100999229B1 (pt)
AT (1) ATE382119T1 (pt)
BR (1) BR0309971B1 (pt)
DE (2) DE10221561A1 (pt)
ES (1) ES2298528T3 (pt)
WO (1) WO2003098022A1 (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004019011A1 (de) * 2004-04-20 2005-11-17 Mahle Gmbh Kühlkanalabdeckung für einen Kolben eines Verbrennungsmotors
DE102004057624A1 (de) * 2004-11-30 2006-06-01 Mahle International Gmbh Mehrteiliger, gekühlter Kolben für einen Verbrennungsmotor
DE102004060546A1 (de) * 2004-12-16 2006-06-29 Ks Kolbenschmidt Gmbh Kolben mit einem asymmetrischen Kühlkanal
US8347842B2 (en) * 2008-02-19 2013-01-08 Federal-Mogul Corporation Coolable piston for internal combustion engine
US7762227B2 (en) * 2008-02-19 2010-07-27 Federal Mogul Corporation Coolable piston for internal combustion engine
DE102008002571A1 (de) 2008-06-20 2009-12-31 Federal-Mogul Nürnberg GmbH Kolben für einen Verbrennungsmotor
DE102009039217A1 (de) 2009-08-28 2011-03-03 Mahle International Gmbh Kolben für einen Verbrennungsmotor
US8291881B2 (en) * 2009-12-22 2012-10-23 Perkins Engine Company Limited Piston for internal combustion engine
US20110185889A1 (en) * 2010-02-03 2011-08-04 Florin Muscas Piston with central cooling gallery cooling feature
US9279361B2 (en) 2010-04-20 2016-03-08 Southwest Research Institute Piston bowl with spray jet targets
US9234451B2 (en) 2010-04-20 2016-01-12 Caterpillar Inc. Piston having combustion bowl shaped to balance combustion efficiency and emission properties
US8978621B2 (en) 2010-04-20 2015-03-17 Caterpillar Inc. Piston having combustion bowl shaped to balance combustion efficiency and emission properties
US8459229B2 (en) * 2010-04-20 2013-06-11 Southwest Research Institute Piston bowl with spray jet targets
US8555854B2 (en) 2010-04-26 2013-10-15 Southwest Research Institute Piston bowl with deflecting features
US8677974B2 (en) 2010-05-04 2014-03-25 Southwest Research Institute Piston bowl with flat bottom
US9856820B2 (en) * 2010-10-05 2018-01-02 Mahle International Gmbh Piston assembly
US8677970B2 (en) * 2011-03-17 2014-03-25 Cummins Intellectual Property, Inc. Piston for internal combustion engine
US9228531B2 (en) 2013-05-13 2016-01-05 Caterpillar Inc. Piston having combustion bowl and engine using same
US9328693B2 (en) 2013-07-17 2016-05-03 Electro-Motive Diesel, Inc. Piston, engine and operating method for reduced production of particulate matter
US9429101B2 (en) * 2013-08-21 2016-08-30 Caterpillar Inc. Combustion engine piston and engine using same
CN107454924B (zh) * 2015-01-30 2020-03-20 天纳克公司 带有冷却通道冷却插入件的活塞及其构建方法
EP3530905A4 (en) * 2016-11-22 2019-10-23 Mazda Motor Corporation DIESEL MOTOR
US10774781B2 (en) 2017-01-25 2020-09-15 Tenneco, Inc. Piston with anti-coking design features

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1244830A (fr) * 1959-02-03 1960-10-28 Mahle Kg Piston en métal léger avec canaux de refroidissement et son procédé de fabrication
DE2723619C2 (de) * 1977-05-25 1984-10-04 Karl Schmidt Gmbh, 7107 Neckarsulm Mehrteiliger, flüssigkeitsgekühlter Kolben für Brennkraftmaschinen
JPS56124650A (en) 1980-03-06 1981-09-30 Mitsubishi Heavy Ind Ltd Piston for internal combustion engine
DE3518497A1 (de) * 1985-05-23 1986-11-27 Audi AG, 8070 Ingolstadt Fluessigkeitsgekuehlter kolben
DE3830033C2 (de) 1987-11-30 1998-05-07 Mahle Gmbh Gebauter, ölgekühlter Tauchkolben für Verbrennungsmotoren
DE4208037C2 (de) * 1992-03-13 1998-03-26 Mahle Gmbh Mehrteiliger, gekühlter Kolben für Verbrennungsmotoren
DE4430137B4 (de) * 1994-08-25 2004-07-22 Mahle Gmbh Mehrteiliger, gekühlter Kolben für Verbrennungsmotoren
DE4446726A1 (de) 1994-12-24 1996-06-27 Mahle Gmbh Verfahren zur Herstellung eines einteiligen Kühlkanalkolbens
DE19501416A1 (de) * 1995-01-19 1996-07-25 Kolbenschmidt Ag Geschmiedeter oder gegossener Kolbenkopf eines mehrteiligen Kolbens
DE19618625C1 (de) * 1996-05-09 1997-10-23 Daimler Benz Ag Flüssigkeitsgekühlter Kolben für Verbrennungsmotoren
DE19926567A1 (de) 1999-06-11 2000-12-14 Mahle Gmbh Gekühlter Kolben für Verbrennungsmotoren
DE19926568A1 (de) * 1999-06-11 2000-12-14 Mahle Gmbh Gekühlter Kolben für Verbrennungsmotoren
DE19960913A1 (de) * 1999-12-17 2001-06-21 Mahle Gmbh Untere Abdeckung eines Kühlraumes für Kolben von Verbrennungsmotoren
US6401595B1 (en) * 2000-10-18 2002-06-11 Caterpillar Inc. Piston for an internal combustion engine and method of assembly
DE10244513A1 (de) * 2002-09-25 2004-04-08 Mahle Gmbh Mehrteiliger gekühlter Kolben für einen Verbrennungsmotor und Verfahren zu dessen Herstellung
DE10326456A1 (de) * 2003-06-12 2004-12-30 Mahle Gmbh Kolben für einen Verbrennungsmotor
US6938604B2 (en) * 2003-10-06 2005-09-06 Mahle Gmbh Cooling channel cover for a one-piece piston of an internal combustion engine

Also Published As

Publication number Publication date
WO2003098022A1 (de) 2003-11-27
JP2005534840A (ja) 2005-11-17
US20050211088A1 (en) 2005-09-29
KR20040106542A (ko) 2004-12-17
ES2298528T3 (es) 2008-05-16
KR100999229B1 (ko) 2010-12-07
JP4230449B2 (ja) 2009-02-25
DE10221561A1 (de) 2004-01-08
US7131418B2 (en) 2006-11-07
ATE382119T1 (de) 2008-01-15
EP1504182A1 (de) 2005-02-09
DE50308885D1 (de) 2008-02-07
EP1504182B1 (de) 2007-12-26
BR0309971A (pt) 2005-03-01

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 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: 10 (DEZ) ANOS CONTADOS A PARTIR DE 24/12/2013, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 17A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: REFERENTE AO DESPACHO 21.6 PUBLICADO NA RPI 2566 DE 2020-03-10