BRPI0414041A - êmbolo para um motor de combustão interna - Google Patents

êmbolo para um motor de combustão interna

Info

Publication number
BRPI0414041A
BRPI0414041A BRPI0414041-9A BRPI0414041A BRPI0414041A BR PI0414041 A BRPI0414041 A BR PI0414041A BR PI0414041 A BRPI0414041 A BR PI0414041A BR PI0414041 A BRPI0414041 A BR PI0414041A
Authority
BR
Brazil
Prior art keywords
piston
combustion engine
internal combustion
base body
annular element
Prior art date
Application number
BRPI0414041-9A
Other languages
English (en)
Inventor
Rainer Scharp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34258321&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0414041(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mahle Gmbh filed Critical Mahle Gmbh
Publication of BRPI0414041A publication Critical patent/BRPI0414041A/pt
Publication of BRPI0414041B1 publication Critical patent/BRPI0414041B1/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 
    • 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
    • F02F3/0023—Multi-part pistons the parts being bolted or screwed together
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/005—Pistons; Trunk pistons; Plungers obtained by assembling several pieces
    • F16J1/006—Pistons; Trunk pistons; Plungers obtained by assembling several pieces of different materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/09—Pistons; Trunk pistons; Plungers with means for guiding fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12—Details
    • F16J9/22—Rings for preventing wear of grooves or like seatings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0645—Details related to the fuel injector or the fuel spray
    • F02B23/0654—Thermal treatments, e.g. with heating elements or local cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0672—Omega-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder center axis

Landscapes

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

Abstract

"êMBOLO PARA UM MOTOR DE COMBUSTãO INTERNA". A invenção refere-se a um êmbolo de alumínio (1) para um motor de combustão interna tendo um elemento anular (4), o qual é feito de Ni-Resist, é colocado na área de borda radialmente externa da cabeça do êmbolo (3), e que, juntamente com o corpo de base (2), forma um canal de refrigeração anular (22). O elemento anular (4) é fixado ao corpo de base (2) do êmbolo (1) via uma conexão roscada.
BRPI0414041-9A 2003-09-02 2004-09-01 Pistão para um motor de combustão interna BRPI0414041B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10340291A DE10340291A1 (de) 2003-09-02 2003-09-02 Kolben für einen Verbrennungsmotor
DE10340291.8 2003-09-02
PCT/DE2004/001946 WO2005024217A1 (de) 2003-09-02 2004-09-01 Kolben für einen verbrennungsmotor

Publications (2)

Publication Number Publication Date
BRPI0414041A true BRPI0414041A (pt) 2006-10-24
BRPI0414041B1 BRPI0414041B1 (pt) 2019-04-24

Family

ID=34258321

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0414041-9A BRPI0414041B1 (pt) 2003-09-02 2004-09-01 Pistão para um motor de combustão interna

Country Status (8)

Country Link
US (1) US7308850B2 (pt)
EP (1) EP1664514B1 (pt)
JP (1) JP4383451B2 (pt)
KR (1) KR101189365B1 (pt)
CN (1) CN1842647B (pt)
BR (1) BRPI0414041B1 (pt)
DE (1) DE10340291A1 (pt)
WO (1) WO2005024217A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004057559A1 (de) * 2004-11-30 2006-06-01 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102005044597A1 (de) * 2005-09-17 2007-03-29 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102007036236A1 (de) * 2007-08-02 2009-02-05 Mahle International Gmbh Gebauter Kolben
FR2925603A1 (fr) * 2007-12-19 2009-06-26 Renault Sas Chambre de combustion pour moteur thermique suralimente a injection directe
KR101554759B1 (ko) * 2007-12-20 2015-09-21 말레 인터내셔널 게엠베하 내연 기관용 피스톤에 링 부재를 고정하기 위한 방법
DE102008002571A1 (de) * 2008-06-20 2009-12-31 Federal-Mogul Nürnberg GmbH Kolben für einen Verbrennungsmotor
DE102010043124A1 (de) * 2010-10-29 2012-05-03 Federal-Mogul Nürnberg GmbH Kolben für einen Verbrennungsmotor
US8955487B2 (en) * 2012-02-10 2015-02-17 Federal-Mogul Corporation Piston and cooled piston ring therefor and method of construction thereof
BR112015005723A2 (pt) * 2012-09-27 2017-07-04 Ks Kolbenschmidt Gmbh pistão construído em duas peças de uma máquina de combustão interna
DE102013009155A1 (de) * 2013-05-31 2014-12-04 Mahle International Gmbh Kolben für einen Verbrennungsmotor
CN103291912B (zh) * 2013-06-28 2016-12-28 濮阳市亚利机械制造有限公司 空气炮专用活塞
CN104747312A (zh) * 2015-02-16 2015-07-01 山东滨州渤海活塞股份有限公司 带内冷油腔结构的内燃机活塞及内燃机
EP3452712A1 (de) 2016-05-04 2019-03-13 KS Kolbenschmidt GmbH Kolben
DE102016221352A1 (de) * 2016-10-28 2018-05-03 Mahle International Gmbh Verfahren zur Herstellung eines Kolbens

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE123962C (pt)
DE1049174B (de) 1956-10-25 1959-01-22 Mahle Kg OElgekuehlter Kolben, insbesondere fuer Brennkraftmaschinen
US2880044A (en) * 1957-06-05 1959-03-31 United Engine & Machine Co Piston with top protected
GB1214852A (en) * 1968-01-05 1970-12-09 Int Harvester Co Improvements in or relating to pistons for internal combustion engines
FR2142146A5 (pt) * 1971-06-14 1973-01-26 Bechir Roger
DE2914456A1 (de) * 1979-04-10 1980-10-23 Schmidt Gmbh Karl Gebauter kolben fuer brennkraftmaschinen
FR2575227B1 (fr) * 1984-12-20 1988-12-23 Semt Piston a structure allegee, notamment pour un moteur a combustion interne
US4587177A (en) * 1985-04-04 1986-05-06 Imperial Clevite Inc. Cast metal composite article
JPH062613A (ja) 1992-06-17 1994-01-11 Izumi Ind Ltd 内燃機関用ピストンおよびその製造方法
WO1996006272A1 (en) 1993-07-09 1996-02-29 Tuohy Matthew J An assembly and method of using a multi-part piston with a removable head
US6003479A (en) * 1997-05-12 1999-12-21 Evans; Mark M. Piston construction
JP4560604B2 (ja) * 2000-01-25 2010-10-13 独立行政法人産業技術総合研究所 立方晶窒化硼素基焼結材及びその製造方法
DE10210570A1 (de) 2002-03-09 2003-09-18 Mahle Gmbh Mehrteiliger gekühlter Kolben für einen Verbrennungsmotor

Also Published As

Publication number Publication date
JP4383451B2 (ja) 2009-12-16
JP2007504397A (ja) 2007-03-01
US20060243131A1 (en) 2006-11-02
EP1664514B1 (de) 2013-07-10
US7308850B2 (en) 2007-12-18
BRPI0414041B1 (pt) 2019-04-24
CN1842647B (zh) 2011-06-08
KR101189365B1 (ko) 2012-10-09
EP1664514A1 (de) 2006-06-07
DE10340291A1 (de) 2005-04-14
WO2005024217A1 (de) 2005-03-17
CN1842647A (zh) 2006-10-04
KR20070020170A (ko) 2007-02-20

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Legal Events

Date Code Title Description
B06T Formal requirements before examination [chapter 6.20 patent gazette]
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 24/04/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 24/04/2019, 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: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2635 DE 06-07-2021 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.