JP3859769B2 - 往復動式内燃機関における液冷式ピストン - Google Patents

往復動式内燃機関における液冷式ピストン Download PDF

Info

Publication number
JP3859769B2
JP3859769B2 JP14277996A JP14277996A JP3859769B2 JP 3859769 B2 JP3859769 B2 JP 3859769B2 JP 14277996 A JP14277996 A JP 14277996A JP 14277996 A JP14277996 A JP 14277996A JP 3859769 B2 JP3859769 B2 JP 3859769B2
Authority
JP
Japan
Prior art keywords
piston
cooling chamber
refrigerant
return
flow path
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
JP14277996A
Other languages
English (en)
Japanese (ja)
Other versions
JPH08338304A (ja
Inventor
ホーファー ロベルト
シュパーニ マルク
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
Publication of JPH08338304A publication Critical patent/JPH08338304A/ja
Application granted granted Critical
Publication of JP3859769B2 publication Critical patent/JP3859769B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • F02F3/225—Pistons  having cooling means the means being a fluid flowing through or along piston the fluid being liquid the liquid being directed into blind holes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
JP14277996A 1995-06-07 1996-06-05 往復動式内燃機関における液冷式ピストン Expired - Fee Related JP3859769B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95810373A EP0747591B1 (de) 1995-06-07 1995-06-07 Flüssigkeitsgekühlter Kolben für eine Hubkolbenbrennkraftmaschine
DE95810373-1 1995-06-07

Publications (2)

Publication Number Publication Date
JPH08338304A JPH08338304A (ja) 1996-12-24
JP3859769B2 true JP3859769B2 (ja) 2006-12-20

Family

ID=8221750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14277996A Expired - Fee Related JP3859769B2 (ja) 1995-06-07 1996-06-05 往復動式内燃機関における液冷式ピストン

Country Status (6)

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

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2262602C1 (ru) * 2004-01-20 2005-10-20 Общество С Ограниченной Ответственностью "Мидера-К" Поршневая машина
DE102004019630A1 (de) 2004-04-22 2005-11-17 Wacker Construction Equipment Ag Ölversorgung für einen Verbrennungsmotor
US7156056B2 (en) 2004-06-10 2007-01-02 Achates Power, Llc Two-cycle, opposed-piston internal combustion engine
JP2006200479A (ja) * 2005-01-21 2006-08-03 Toyota Industries Corp 内燃機関のピストン
DE102005003552B4 (de) * 2005-01-26 2007-05-03 Man B & W Diesel A/S Kreuzkopfmotor
DE102005048981B4 (de) * 2005-10-13 2010-04-29 Man B & W Diesel A/S Kolben für einen Kreuzkopfmotor
DE102006013884A1 (de) 2006-03-25 2007-09-27 Mahle International Gmbh Kolben für einen Verbrennungsmotor
US9328692B2 (en) 2009-02-20 2016-05-03 Achates Power, Inc. Opposed piston engines with controlled provision of lubricant for lubrication and cooling
US8539918B2 (en) 2009-02-20 2013-09-24 Achates Power, Inc. Multi-cylinder opposed piston engines
US8550041B2 (en) 2009-02-20 2013-10-08 Achates Power, Inc. Cylinder and piston assemblies for opposed piston engines
EP2459861A1 (de) * 2009-07-25 2012-06-06 KS Kolbenschmidt GmbH Verfahren zum kühlen eines kolbens und ein gekühlter kolben
EP2410140B1 (de) * 2010-07-20 2013-05-08 Wärtsilä Schweiz AG Schmiereinrichtung für einen Kolben
JP6110300B2 (ja) 2010-08-16 2017-04-05 アカーテース パワー，インク． 対向ピストンエンジン用ピストン構造
DE102011012758A1 (de) * 2011-03-01 2012-09-06 Ks Kolbenschmidt Gmbh Gekühlter Kolben und Verfahren zu dessen Herstellung
DE102011100470A1 (de) * 2011-05-04 2012-11-08 Ks Kolbenschmidt Gmbh Verfahren zur Herstellung eines Kühlkanalkolbens und zugehöriger Kolben
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
EP3180505A1 (de) * 2014-08-15 2017-06-21 KS Kolbenschmidt GmbH Kühlölring
US10184422B2 (en) 2014-12-30 2019-01-22 Tenneco Inc. Reduced compression height dual gallery piston, piston assembly therewith and methods of construction thereof
CN110486180A (zh) * 2017-08-29 2019-11-22 熵零技术逻辑工程院集团股份有限公司 一种活塞
CN110486181A (zh) * 2017-08-29 2019-11-22 熵零技术逻辑工程院集团股份有限公司 一种内燃机活塞
CN112832892A (zh) * 2019-11-22 2021-05-25 沪东重机有限公司 一种船用低速柴油机活塞冷却油喷射盘及活塞
JP2022066724A (ja) 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 液冷式ピストンおよびクロスヘッド式内燃機関

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2483521A1 (fr) * 1980-05-30 1981-12-04 Semt Piston de machine a pistons alternatifs, notamment de moteur a combustion interne
JPS5781145A (en) * 1980-11-11 1982-05-21 Ube Ind Ltd Piston cooling method and its device in internal combustion engine
CN86210618U (zh) * 1986-12-23 1987-12-16 周险峻 双程往复式内燃机
JPH0625755Y2 (ja) 1990-07-26 1994-07-06 堀江金属工業株式会社 樹脂製インレットパイプのアース構造

Also Published As

Publication number Publication date
EP0747591A1 (de) 1996-12-11
DK0747591T3 (da) 1999-12-06
KR100408136B1 (ko) 2004-03-30
DE59506589D1 (de) 1999-09-16
EP0747591B1 (de) 1999-08-11
CN1143715A (zh) 1997-02-26
JPH08338304A (ja) 1996-12-24
KR970001913A (ko) 1997-01-24
CN1077214C (zh) 2002-01-02

Similar Documents

Publication Publication Date Title
JP3859769B2 (ja) 往復動式内燃機関における液冷式ピストン
US5595145A (en) Cooling structure of diesel engine piston
US8065984B2 (en) Piston for internal combustion engine
JPS6346260B2 (de)
WO2008071188A1 (en) A fuel injector for an internal combustion engine
JP2006514199A (ja) クーラント回路を備えた内燃機関
US6499444B1 (en) Cylinder head for a water-cooled internal combustion engine
KR100311782B1 (ko) 폭방향균일냉각이가능한라미나플로우냉각장치
US5267534A (en) Piston cooling nozzle
US20210175779A1 (en) Car motor cooling apparatus
JP3308344B2 (ja) エンジンの冷却装置
CN208261798U (zh) 点喷式冷却环及其应用的轮毂模具
KR100736991B1 (ko) 엔진의 냉각구조
CA2123653C (en) Liquid cooled nozzle
CN106762192B (zh) 一种逆流式高效冷却的四气门发动机气缸盖
JP4869121B2 (ja) 内燃機関用ピストン
JPH07317597A (ja) 船外機用エンジンのシリンダヘッド冷却構造
CN114962050B (zh) 一种气缸盖冷却水腔结构、气缸盖和柴油机
CN112793090B (zh) 一种浇口套冷却结构及温度控制方法
JPH0643448Y2 (ja) シリンダヘッドにおけるオイル冷却装置
US5404932A (en) Apparatus and method for intensifying cooling in the casting of metal objects
JPH03279779A (ja) 直流アーク炉の炉底電極
JP2002129956A (ja) サーモスタット装置
CN105673126A (zh) 一种发动机水冷式机油冷却器
JPS6128014Y2 (de)

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060131

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20060428

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20060510

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060721

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20060912

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20060920

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100929

Year of fee payment: 4

LAPS Cancellation because of no payment of annual fees