DE59506589D1 - Liquid-cooled piston for a reciprocating piston internal combustion engine - Google Patents

Liquid-cooled piston for a reciprocating piston internal combustion engine

Info

Publication number
DE59506589D1
DE59506589D1 DE59506589T DE59506589T DE59506589D1 DE 59506589 D1 DE59506589 D1 DE 59506589D1 DE 59506589 T DE59506589 T DE 59506589T DE 59506589 T DE59506589 T DE 59506589T DE 59506589 D1 DE59506589 D1 DE 59506589D1
Authority
DE
Germany
Prior art keywords
piston
liquid
combustion engine
internal combustion
cooled
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.)
Expired - Fee Related
Application number
DE59506589T
Other languages
German (de)
Inventor
Robert Hofer
Marc Spahni
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.)
Wartsila NSD Schweiz AG
Original Assignee
Wartsila NSD Schweiz AG
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 Wartsila NSD Schweiz AG filed Critical Wartsila NSD Schweiz AG
Application granted granted Critical
Publication of DE59506589D1 publication Critical patent/DE59506589D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00Pistons 
    • F02F3/16Pistons  having cooling means
    • F02F3/20Pistons  having cooling means the means being a fluid flowing through or along piston
    • F02F3/22Pistons  having cooling means the means being a fluid flowing through or along piston the fluid being liquid
    • F02F3/225Pistons  having cooling means the means being a fluid flowing through or along piston the fluid being liquid the liquid being directed into blind holes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00Pistons 
    • F02F3/16Pistons  having cooling means
    • F02F3/20Pistons  having cooling means the means being a fluid flowing through or along piston
    • F02F3/22Pistons  having cooling means the means being a fluid flowing through or along piston the fluid being liquid
DE59506589T 1995-06-07 1995-06-07 Liquid-cooled piston for a reciprocating piston internal combustion engine Expired - Fee Related DE59506589D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95810373A EP0747591B1 (en) 1995-06-07 1995-06-07 Liquid cooled piston for internal combustion engine

Publications (1)

Publication Number Publication Date
DE59506589D1 true DE59506589D1 (en) 1999-09-16

Family

ID=8221750

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59506589T Expired - Fee Related DE59506589D1 (en) 1995-06-07 1995-06-07 Liquid-cooled piston for a reciprocating piston internal combustion engine

Country Status (6)

Country Link
EP (1) EP0747591B1 (en)
JP (1) JP3859769B2 (en)
KR (1) KR100408136B1 (en)
CN (1) CN1077214C (en)
DE (1) DE59506589D1 (en)
DK (1) DK0747591T3 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2262602C1 (en) * 2004-01-20 2005-10-20 Общество С Ограниченной Ответственностью "Мидера-К" Piston machine
DE102004019630A1 (en) 2004-04-22 2005-11-17 Wacker Construction Equipment Ag Oil supply for an internal combustion engine
US7156056B2 (en) 2004-06-10 2007-01-02 Achates Power, Llc Two-cycle, opposed-piston internal combustion engine
JP2006200479A (en) * 2005-01-21 2006-08-03 Toyota Industries Corp Piston of internal combustion engine
DE102005003552B4 (en) * 2005-01-26 2007-05-03 Man B & W Diesel A/S Crosshead engine
DE102005048981B4 (en) * 2005-10-13 2010-04-29 Man B & W Diesel A/S Piston for a crosshead motor
DE102006013884A1 (en) * 2006-03-25 2007-09-27 Mahle International Gmbh Internal combustion engine`s piston, has head with piston base exposed to focal ray and skirt, and circular partition wall arranged in cooling channel formed by skirt and arranged parallel to head, where wall has nozzle-like openings
US8550041B2 (en) 2009-02-20 2013-10-08 Achates Power, Inc. Cylinder and piston assemblies for opposed piston engines
US8539918B2 (en) 2009-02-20 2013-09-24 Achates Power, Inc. Multi-cylinder opposed piston engines
US9328692B2 (en) 2009-02-20 2016-05-03 Achates Power, Inc. Opposed piston engines with controlled provision of lubricant for lubrication and cooling
KR20120075455A (en) * 2009-07-25 2012-07-06 카에스 콜벤슈미트 게엠베하 Method for cooling a piston and a cooled piston
EP2410140B1 (en) * 2010-07-20 2013-05-08 Wärtsilä Schweiz AG lubrication device for a piston
EP2606212B1 (en) 2010-08-16 2018-10-03 Achates Power, Inc. Piston constructions for opposed-piston engines
DE102011012758A1 (en) * 2011-03-01 2012-09-06 Ks Kolbenschmidt Gmbh Cooled flask and process for its production
DE102011100470A1 (en) * 2011-05-04 2012-11-08 Ks Kolbenschmidt Gmbh Method for producing a cooling channel piston and associated pistons
US9470136B2 (en) 2014-03-06 2016-10-18 Achates Power, Inc. Piston cooling configurations utilizing lubricating oil from a bearing reservoir in an opposed-piston engine
WO2016023986A1 (en) * 2014-08-15 2016-02-18 Ks Kolbenschmidt Gmbh Cooling oil ring
US10184422B2 (en) * 2014-12-30 2019-01-22 Tenneco Inc. Reduced compression height dual gallery piston, piston assembly therewith and methods of construction thereof
CN110486181A (en) * 2017-08-29 2019-11-22 熵零技术逻辑工程院集团股份有限公司 A kind of internal combustion engine
CN110486180A (en) * 2017-08-29 2019-11-22 熵零技术逻辑工程院集团股份有限公司 A kind of piston
CN112832892A (en) * 2019-11-22 2021-05-25 沪东重机有限公司 Marine low-speed diesel engine piston cooling oil jet disc and piston
JP2022066724A (en) 2020-10-19 2022-05-02 株式会社ジャパンエンジンコーポレーション Liquid cooling type piston and cross head type internal combustion engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2483521A1 (en) * 1980-05-30 1981-12-04 Semt PISTON OF ALTERNATIVE PISTON MACHINE, ESPECIALLY OF INTERNAL COMBUSTION ENGINE
JPS5781145A (en) * 1980-11-11 1982-05-21 Ube Ind Ltd Piston cooling method and its device in internal combustion engine
CN86210618U (en) * 1986-12-23 1987-12-16 周险峻 Double-stroke reciprocating internal combustion engine
JPH0625755Y2 (en) 1990-07-26 1994-07-06 堀江金属工業株式会社 Ground structure of resin inlet pipe

Also Published As

Publication number Publication date
JPH08338304A (en) 1996-12-24
CN1077214C (en) 2002-01-02
KR100408136B1 (en) 2004-03-30
EP0747591B1 (en) 1999-08-11
DK0747591T3 (en) 1999-12-06
JP3859769B2 (en) 2006-12-20
CN1143715A (en) 1997-02-26
KR970001913A (en) 1997-01-24
EP0747591A1 (en) 1996-12-11

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee