BR112015001027A2 - pistão para um motor de combustão interna - Google Patents

pistão para um motor de combustão interna

Info

Publication number
BR112015001027A2
BR112015001027A2 BR112015001027A BR112015001027A BR112015001027A2 BR 112015001027 A2 BR112015001027 A2 BR 112015001027A2 BR 112015001027 A BR112015001027 A BR 112015001027A BR 112015001027 A BR112015001027 A BR 112015001027A BR 112015001027 A2 BR112015001027 A2 BR 112015001027A2
Authority
BR
Brazil
Prior art keywords
piston
der
einen
und
surrounding
Prior art date
Application number
BR112015001027A
Other languages
English (en)
Portuguese (pt)
Inventor
Linke Timo
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 BR112015001027A2 publication Critical patent/BR112015001027A2/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
    • 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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
BR112015001027A 2012-07-18 2013-07-18 pistão para um motor de combustão interna BR112015001027A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012014193.9A DE102012014193A1 (de) 2012-07-18 2012-07-18 Kolben für einen Verbrennungsmotor
PCT/DE2013/000405 WO2014012532A1 (de) 2012-07-18 2013-07-18 Kolben für einen verbrennungsmotor

Publications (1)

Publication Number Publication Date
BR112015001027A2 true BR112015001027A2 (pt) 2017-06-27

Family

ID=49036399

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015001027A BR112015001027A2 (pt) 2012-07-18 2013-07-18 pistão para um motor de combustão interna

Country Status (7)

Country Link
US (1) US20150184613A1 (enExample)
EP (1) EP2890884A1 (enExample)
JP (1) JP2015522138A (enExample)
CN (1) CN104541044A (enExample)
BR (1) BR112015001027A2 (enExample)
DE (1) DE102012014193A1 (enExample)
WO (1) WO2014012532A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112017016320A2 (pt) * 2015-01-30 2018-03-27 Fed Mogul Llc pistão com inserto de refrigeração de galeria de refrigeração e método de construção do mesmo
DE102017205717A1 (de) * 2017-04-04 2018-10-04 Mahle International Gmbh Kolben einer Brennkraftmaschine
DE102017205716A1 (de) * 2017-04-04 2018-10-04 Mahle International Gmbh Kolben einer Brennkraftmaschine
CN107084069A (zh) * 2017-05-22 2017-08-22 无锡华星机电制造有限公司 一种发动机活塞
CN109931178B (zh) * 2017-12-19 2021-10-15 强莉莉 一种活塞及其成型方法
US10704491B2 (en) 2018-10-11 2020-07-07 Tenneco Inc. Piston cooling gallery shaping to reduce piston temperature
US10926362B2 (en) * 2018-12-13 2021-02-23 Caterpillar Inc. Remanufactured engine piston and method
CN109500361A (zh) * 2019-01-22 2019-03-22 马勒汽车技术（中国）有限公司 盐芯和活塞
DE102019213953A1 (de) * 2019-09-12 2021-03-18 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
EP4256193A4 (en) * 2020-12-03 2024-11-06 Cummins, Inc. Piston, block assembly, and method for cooling
CN114810410B (zh) * 2022-05-10 2023-08-18 潍柴动力股份有限公司 一种活塞及发动机

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1245640B (de) * 1964-11-25 1967-07-27 Mahle Kg Kolben fuer Brennkraftmaschinen
GB1117610A (en) * 1965-06-29 1968-06-19 John Peter Hindley Internal combustion engine piston assemblies
JPS56150840U (enExample) * 1980-04-14 1981-11-12
GB8423050D0 (en) * 1984-09-12 1984-10-17 Ae Plc Pistons
JPH06221163A (ja) * 1993-01-29 1994-08-09 Mazda Motor Corp 直噴式ディーゼルエンジンの燃焼室構造
FR2713282B1 (fr) * 1993-12-01 1996-02-23 Peugeot Moteur à allumage par compression à injection directe, à combustion améliorée.
JPH07180605A (ja) * 1993-12-22 1995-07-18 Yanmar Diesel Engine Co Ltd ピストンおよびその製造方法
DE19501416A1 (de) * 1995-01-19 1996-07-25 Kolbenschmidt Ag Geschmiedeter oder gegossener Kolbenkopf eines mehrteiligen Kolbens
JPH11141398A (ja) * 1997-11-11 1999-05-25 Izumi Kogyo Kk 内燃機関用ピストンおよびその製造方法
US6269790B1 (en) * 1999-11-05 2001-08-07 Ford Global Technologies, Inc. Combustion chamber for DISI engines with exhaust side piston bowl
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
US6532913B1 (en) * 2001-11-27 2003-03-18 Caterpillar Inc Piston cooling fin
US20060207424A1 (en) * 2005-03-18 2006-09-21 Federal--Mogul World Wide, Inc. Piston and method of manufacture
DE102005044597A1 (de) * 2005-09-17 2007-03-29 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102007044106A1 (de) * 2007-09-15 2009-03-19 Mahle International Gmbh Zweiteiliger Kolben für einen Verbrennungsmotor
DE102008038325A1 (de) * 2007-12-20 2009-06-25 Mahle International Gmbh Verfahren zum Befestigen eines Ringelementes auf einem Kolben für einen Verbrennungsmotor
DE102009041392A1 (de) * 2009-09-12 2011-05-26 Daimler Ag Kolben für eine Verbrennungskraftmaschine
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
DE102011111319A1 (de) 2011-08-26 2013-02-28 Mahle International Gmbh Kolben für einen Verbrennungsmotor

Also Published As

Publication number Publication date
CN104541044A (zh) 2015-04-22
US20150184613A1 (en) 2015-07-02
WO2014012532A1 (de) 2014-01-23
DE102012014193A1 (de) 2014-05-15
EP2890884A1 (de) 2015-07-08
JP2015522138A (ja) 2015-08-03

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2471 DE 15-05-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.