JP2015522138A - 内燃機関用のピストン - Google Patents

内燃機関用のピストン Download PDF

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Publication number
JP2015522138A
JP2015522138A JP2015521978A JP2015521978A JP2015522138A JP 2015522138 A JP2015522138 A JP 2015522138A JP 2015521978 A JP2015521978 A JP 2015521978A JP 2015521978 A JP2015521978 A JP 2015521978A JP 2015522138 A JP2015522138 A JP 2015522138A
Authority
JP
Japan
Prior art keywords
piston
cooling channel
base body
central axis
peripheral surface
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
JP2015521978A
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English (en)
Japanese (ja)
Other versions
JP2015522138A5 (enExample
Inventor
リンケ ティモ
リンケ ティモ
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 JP2015522138A publication Critical patent/JP2015522138A/ja
Publication of JP2015522138A5 publication Critical patent/JP2015522138A5/ja
Pending legal-status Critical Current

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Classifications

    • 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 
    • F02F3/16—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
    • 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)
JP2015521978A 2012-07-18 2013-07-18 内燃機関用のピストン Pending JP2015522138A (ja)

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 (2)

Publication Number Publication Date
JP2015522138A true JP2015522138A (ja) 2015-08-03
JP2015522138A5 JP2015522138A5 (enExample) 2016-09-01

Family

ID=49036399

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015521978A Pending JP2015522138A (ja) 2012-07-18 2013-07-18 内燃機関用のピストン

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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56150840U (enExample) * 1980-04-14 1981-11-12
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
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
JP2010539369A (ja) * 2007-09-15 2010-12-16 マーレ インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング 内燃機関の２分割されたピストン
US20120080004A1 (en) * 2010-10-05 2012-04-05 Leandro Menezes Piston assembly

Family Cites Families (16)

* 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
GB8423050D0 (en) * 1984-09-12 1984-10-17 Ae Plc Pistons
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
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
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56150840U (enExample) * 1980-04-14 1981-11-12
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
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
JP2010539369A (ja) * 2007-09-15 2010-12-16 マーレ インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング 内燃機関の２分割されたピストン
US20120080004A1 (en) * 2010-10-05 2012-04-05 Leandro Menezes Piston assembly

Also Published As

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

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