BR0314788B1 - êmbolo refrigerado de diversas partes para um motor de combustão interna. - Google Patents

êmbolo refrigerado de diversas partes para um motor de combustão interna.

Info

Publication number
BR0314788B1
BR0314788B1 BRPI0314788-6A BR0314788A BR0314788B1 BR 0314788 B1 BR0314788 B1 BR 0314788B1 BR 0314788 A BR0314788 A BR 0314788A BR 0314788 B1 BR0314788 B1 BR 0314788B1
Authority
BR
Brazil
Prior art keywords
combustion engine
internal combustion
cooled piston
multipart
multipart cooled
Prior art date
Application number
BRPI0314788-6A
Other languages
English (en)
Other versions
BR0314788A (pt
Inventor
Hans-Juergen Koehnert
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 filed Critical
Publication of BR0314788A publication Critical patent/BR0314788A/pt
Publication of BR0314788B1 publication Critical patent/BR0314788B1/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 
    • F02F3/0084—Pistons  the pistons being constructed from specific materials
    • 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 
    • F02F3/0015—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
    • 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
    • F02F2003/0061—Multi-part pistons the parts being connected by casting, brazing, welding or clamping by welding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0448—Steel

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)
  • Fuel-Injection Apparatus (AREA)
BRPI0314788-6A 2002-09-25 2003-09-19 êmbolo refrigerado de diversas partes para um motor de combustão interna. BR0314788B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10244511A DE10244511A1 (de) 2002-09-25 2002-09-25 Mehrteiliger gekühlter Kolben für einen Verbrennungsmotor
PCT/DE2003/003115 WO2004029440A1 (de) 2002-09-25 2003-09-19 Mehrteiligen gekühlten kolben für einen verbrennungsmotor

Publications (2)

Publication Number Publication Date
BR0314788A BR0314788A (pt) 2005-07-26
BR0314788B1 true BR0314788B1 (pt) 2012-09-04

Family

ID=31984026

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0314788-6A BR0314788B1 (pt) 2002-09-25 2003-09-19 êmbolo refrigerado de diversas partes para um motor de combustão interna.

Country Status (9)

Country Link
US (1) US6789460B2 (pt)
EP (1) EP1546534B1 (pt)
JP (1) JP2006500506A (pt)
KR (1) KR20050057575A (pt)
CN (1) CN100390395C (pt)
BR (1) BR0314788B1 (pt)
DE (1) DE10244511A1 (pt)
HK (1) HK1078915A1 (pt)
WO (1) WO2004029440A1 (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2295777B1 (en) * 2003-03-31 2016-12-07 Hitachi Metals, Ltd. Internal engine piston and its production method
DE102004019011A1 (de) * 2004-04-20 2005-11-17 Mahle Gmbh Kühlkanalabdeckung für einen Kolben eines Verbrennungsmotors
WO2005121608A1 (en) * 2004-06-08 2005-12-22 Savice Limited A piston, a ring and a piston assembly for a two cycle engine
US7406941B2 (en) * 2004-07-21 2008-08-05 Federal - Mogul World Wide, Inc. One piece cast steel monobloc piston
DE102004057625A1 (de) * 2004-11-30 2006-06-01 Mahle International Gmbh Zweiteiliger Kolben für einen Verbrennungsmotor
DE102004057624A1 (de) * 2004-11-30 2006-06-01 Mahle International Gmbh Mehrteiliger, gekühlter Kolben für einen Verbrennungsmotor
DE102005037175A1 (de) * 2005-08-06 2007-02-08 Mahle International Gmbh Kolben für einen Verbrennungsmotor sowie Abdeckring für den Kühlkanal eines solchen Kolbens
US20080271597A1 (en) * 2006-03-31 2008-11-06 Soul David F Methods and apparatus for operating an internal combustion engine
US8807109B2 (en) 2009-11-06 2014-08-19 Federal-Mogul Corporation Steel piston with cooling gallery and method of construction thereof
US9970384B2 (en) * 2009-11-06 2018-05-15 Federal-Mogul Llc Steel piston with cooling gallery and method of construction thereof
WO2011060004A1 (en) * 2009-11-10 2011-05-19 Federal-Mogul Corporation Piston with blow-by feature and method of preventing catastrophic failure to an internal combustion engine
DE102010015568A1 (de) * 2010-04-19 2011-10-20 Ks Kolbenschmidt Gmbh Kolbenoberteil eines gebauten oder geschweißten Kolbens mit erweiterten Kühlräumen
US9856820B2 (en) * 2010-10-05 2018-01-02 Mahle International Gmbh Piston assembly
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
DE102011013113A1 (de) 2011-03-04 2012-09-06 Mahle International Gmbh Kolben für einen Verbrennungsmotor und Verfahren zu seiner Herstellung
WO2013003546A1 (en) * 2011-06-29 2013-01-03 Federal-Mogul Corporation Piston with an undercrown support feature
WO2014120657A1 (en) * 2013-01-29 2014-08-07 Mahle International Gmbh Steel piston with fourth land guidance and improved friction characteristics
JP2014185522A (ja) * 2013-03-21 2014-10-02 Hitachi Automotive Systems Ltd 内燃機関のピストン
BR112015025346A2 (pt) * 2013-04-05 2017-07-18 Federal Mogul Corp pistão produzido através do uso de técnicas de fabricação de aditivos
KR101449304B1 (ko) * 2013-06-27 2014-10-08 현대자동차주식회사 자동차 엔진용 피스톤의 제조 방법
DE102015002322A1 (de) * 2015-02-26 2016-09-01 Mahle International Gmbh Kolben für einen Verbrennungsmotor
JP6401104B2 (ja) * 2015-04-22 2018-10-03 株式会社クボタ エンジンのピストン
US10711732B2 (en) * 2017-01-19 2020-07-14 Industrial Parts Depot, Llc Reduced height piston
US11519359B1 (en) 2022-04-04 2022-12-06 Caterpillar Inc. Low compression natural gas engine piston bowl for improved combustion stability

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3240193A (en) * 1964-07-30 1966-03-15 Gen Motors Corp Piston and piston cooling means
WO1980002308A1 (en) * 1979-04-23 1980-10-30 Caterpillar Tractor Co Oil cooled piston
DE2919638A1 (de) * 1979-05-16 1980-11-20 Schmidt Gmbh Karl Kolben fuer brennkraftmaschinen
DE3008330A1 (de) * 1980-03-05 1981-09-17 Karl Schmidt Gmbh, 7107 Neckarsulm Fluessigkeitsgekuehlter kolben fuer brennkraftmaschinen
FR2483521A1 (fr) * 1980-05-30 1981-12-04 Semt Piston de machine a pistons alternatifs, notamment de moteur a combustion interne
JPS61175255A (ja) 1985-01-30 1986-08-06 Mitsubishi Heavy Ind Ltd 内燃機関用断熱ピストン
DE3518721C3 (de) * 1985-05-24 1997-09-04 Man B & W Diesel Ag Ölgekühlter, mehrteiliger Tauchkolben einer Brennkraftmaschine
DE3707462A1 (de) * 1987-03-07 1988-09-15 Man B & W Diesel Gmbh Oelgekuehlter, mehrteiliger tauchkolben fuer brennkraftmaschinen
DE3830033C2 (de) * 1987-11-30 1998-05-07 Mahle Gmbh Gebauter, ölgekühlter Tauchkolben für Verbrennungsmotoren
DE4014703A1 (de) * 1990-05-08 1991-11-14 Mahle Gmbh Gekuehlter tauchkolben fuer verbrennungsmotoren mit voneinander getrenntem kolbenoberteil und kolbenschaft
DE4118400A1 (de) * 1990-06-29 1992-01-02 Kolbenschmidt Ag Gebauter, oelgekuehlter kolben fuer dieselmotoren
US5136992A (en) * 1990-07-12 1992-08-11 Mahle Gmbh Piston for internal combustion engines with forged sections made of steel
BR9005371A (pt) * 1990-10-18 1992-06-16 Metal Leve Sa Processo de fabricacao de embolo com galeria de refrigeracao
BR9005370A (pt) * 1990-10-18 1992-06-16 Metal Leve Sa Processo de fabricacao de embolo refrigerado
DE4039754A1 (de) * 1990-12-13 1992-06-17 Mahle Gmbh Mehrteiliger, gekuehlter kolben fuer verbrennungsmotoren
DE4041637C1 (pt) * 1990-12-22 1992-04-09 Mtu Friedrichshafen Gmbh
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
DE19720958B4 (de) * 1997-05-17 2007-07-26 Mahle Gmbh Mehrteiliger, gekühlter Kolben für Verbrennungsmotoren
DE19747944A1 (de) * 1997-10-30 1999-05-06 Mahle Gmbh Kolben mit zentralem Kühlraum
GB9814400D0 (en) * 1998-07-02 1998-09-02 Nokia Telecommunications Oy Amplifier circuitry
US6032619A (en) * 1998-07-16 2000-03-07 Federal-Mogul World Wide, Inc. Piston having a tube to deliver oil for cooling a crown
US6279455B1 (en) * 1998-10-06 2001-08-28 Caterpillar Inc. Method and apparatus for making a two piece unitary piston
DE19910582A1 (de) * 1999-03-10 2000-09-28 Mahle Gmbh Gebauter Kolben
DE19926568A1 (de) 1999-06-11 2000-12-14 Mahle Gmbh Gekühlter Kolben für Verbrennungsmotoren

Also Published As

Publication number Publication date
KR20050057575A (ko) 2005-06-16
BR0314788A (pt) 2005-07-26
CN1685141A (zh) 2005-10-19
JP2006500506A (ja) 2006-01-05
US6789460B2 (en) 2004-09-14
CN100390395C (zh) 2008-05-28
WO2004029440A1 (de) 2004-04-08
EP1546534B1 (de) 2014-11-19
US20040055460A1 (en) 2004-03-25
HK1078915A1 (en) 2006-03-24
EP1546534A1 (de) 2005-06-29
DE10244511A1 (de) 2004-04-15

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Legal Events

Date Code Title Description
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 19/09/2003, 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 16A ANUIDADE.

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

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2532 DE 16-07-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.