CN104541044A - 内燃机活塞 - Google Patents

内燃机活塞 Download PDF

Info

Publication number
CN104541044A
CN104541044A CN201380038372.7A CN201380038372A CN104541044A CN 104541044 A CN104541044 A CN 104541044A CN 201380038372 A CN201380038372 A CN 201380038372A CN 104541044 A CN104541044 A CN 104541044A
Authority
CN
China
Prior art keywords
piston
axis
annular
cooling bath
region
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201380038372.7A
Other languages
English (en)
Chinese (zh)
Inventor
蒂莫·林克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mahle International GmbH
Original Assignee
Mahle International 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 International GmbH filed Critical Mahle International GmbH
Publication of CN104541044A publication Critical patent/CN104541044A/zh
Pending legal-status Critical Current

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)
CN201380038372.7A 2012-07-18 2013-07-18 内燃机活塞 Pending CN104541044A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012014193.9 2012-07-18
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
CN104541044A true CN104541044A (zh) 2015-04-22

Family

ID=49036399

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380038372.7A Pending CN104541044A (zh) 2012-07-18 2013-07-18 内燃机活塞

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)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN109931178A (zh) * 2017-12-19 2019-06-25 强莉莉 一种活塞及其成型方法
CN110537012A (zh) * 2017-04-04 2019-12-03 马勒国际有限公司 内燃机的活塞
CN114810410A (zh) * 2022-05-10 2022-07-29 潍柴动力股份有限公司 一种活塞及发动机

Families Citing this family (8)

* 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
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

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

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110537012A (zh) * 2017-04-04 2019-12-03 马勒国际有限公司 内燃机的活塞
CN110537012B (zh) * 2017-04-04 2022-06-03 马勒国际有限公司 内燃机的活塞
US11905912B2 (en) 2017-04-04 2024-02-20 Mahle International Gmbh Piston of an internal combustion engine
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
CN109931178A (zh) * 2017-12-19 2019-06-25 强莉莉 一种活塞及其成型方法
CN109931178B (zh) * 2017-12-19 2021-10-15 强莉莉 一种活塞及其成型方法
CN114810410A (zh) * 2022-05-10 2022-07-29 潍柴动力股份有限公司 一种活塞及发动机
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

Also Published As

Publication number Publication date
BR112015001027A2 (pt) 2017-06-27
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

Similar Documents

Publication Publication Date Title
CN104541044A (zh) 内燃机活塞
CN107257885B (zh) 减小压缩高度的双通道活塞、其活塞组件及其构建方法
CN103649509B (zh) 内燃机活塞
CN104105866B (zh) 具有改进的燃烧碗边缘区域的整体活塞及其构造方法
US12129811B2 (en) Piston made using additive manufacturing techniques
CN103732352B (zh) 内燃机活塞及其制造方法
US8661965B2 (en) Piston for an internal combustion engine
US8161935B2 (en) Multi-part piston for an internal combustion engine and method for its production
CN103827472A (zh) 内燃机活塞
US8584626B2 (en) Piston for an internal combustion engine
US20080307958A1 (en) Two-part piston for an internal combustion engine
JP2006500506A (ja) 内燃機関のための、複数部分より成る冷却形ピストン
CN105051357B (zh) 活塞及其制造方法
US20150176524A1 (en) Piston for an internal combustion engine
US20170328302A1 (en) Piston of two-piece construction for an internal combustion engine
US8434400B2 (en) Piston for an internal combustion engine
JP6546274B2 (ja) 高温内燃機関のためのキーストーン形の第２のリング溝を有するピストン
JP6663356B2 (ja) 充填されたギャラリーを有するスチールピストン
JP2016520174A (ja) 内燃エンジン用ピストン
US8631781B2 (en) Piston for an internal combustion engine
US20140318492A1 (en) Piston for an internal combustion engine and method for producing same
CN110869602A (zh) 具有冷却通道插入件的活塞
US20080245231A1 (en) Piston, Especially Cooling Channel Piston, of an Internal Combustion Engine, Comprising Three Friction Welded Zones
US9518531B2 (en) Piston for internal combustion engines
US9784211B2 (en) Piston for an internal combustion engine

Legal Events

Date Code Title Description
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150422