JP2010242761A - 往復動機関のピストンリング・パッケージに加わるガス圧の低減装置 - Google Patents

往復動機関のピストンリング・パッケージに加わるガス圧の低減装置 Download PDF

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Publication number
JP2010242761A
JP2010242761A JP2010086626A JP2010086626A JP2010242761A JP 2010242761 A JP2010242761 A JP 2010242761A JP 2010086626 A JP2010086626 A JP 2010086626A JP 2010086626 A JP2010086626 A JP 2010086626A JP 2010242761 A JP2010242761 A JP 2010242761A
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JP
Japan
Prior art keywords
piston
piston head
ring
reduction device
scraping
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
JP2010086626A
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English (en)
Japanese (ja)
Inventor
Konrad Raess
コンラッド レス
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 JP2010242761A publication Critical patent/JP2010242761A/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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/18—Other cylinders
    • 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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F2001/006—Cylinders; Cylinder heads  having a ring at the inside of a liner or cylinder for preventing the deposit of carbon oil particles, e.g. oil scrapers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
JP2010086626A 2009-04-06 2010-04-05 往復動機関のピストンリング・パッケージに加わるガス圧の低減装置 Pending JP2010242761A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09157367 2009-04-06

Publications (1)

Publication Number Publication Date
JP2010242761A true JP2010242761A (ja) 2010-10-28

Family

ID=40749234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010086626A Pending JP2010242761A (ja) 2009-04-06 2010-04-05 往復動機関のピストンリング・パッケージに加わるガス圧の低減装置

Country Status (5)

Country Link
EP (1) EP2243940A1 (fr)
JP (1) JP2010242761A (fr)
KR (1) KR20100111248A (fr)
CN (1) CN101858276A (fr)
BR (1) BRPI1000986A2 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012154331A (ja) * 2011-01-24 2012-08-16 Waertsilae Schweiz Ag 往復動内燃機関用ピストン
JP2016520759A (ja) * 2013-06-05 2016-07-14 マン・ディーゼル・アンド・ターボ・エスイー 内燃機関のピストン
CN107956594A (zh) * 2017-10-31 2018-04-24 贵阳吉利发动机有限公司 一种发动机结构

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2602453A1 (fr) * 2011-12-07 2013-06-12 Wärtsilä Schweiz AG Piston et agencement de cylindre pour un moteur à combustion interne à piston élévateur et procédé de suppression d'un dépôt depuis un piston
CN105041470A (zh) * 2015-07-31 2015-11-11 广西玉柴机器股份有限公司 柴油机刮碳环装置
GB2546313A (en) * 2016-01-15 2017-07-19 Caterpillar Energy Solutions Gmbh Turbulators for an internal combustion engine
DE102016007727A1 (de) * 2016-06-23 2017-12-28 Man Truck & Bus Ag Brennkraftmaschine, insbesondere Hubkolben-Brennkraftmaschine
EP3724479B1 (fr) 2017-12-14 2026-04-22 Cummins Inc. Disque anti-polissage
DE102019122878A1 (de) 2019-08-27 2021-03-04 Man Energy Solutions Se Kolben und Zylinder einer Brennkraftmaschine und Brennkraftmaschine
WO2022044986A1 (fr) * 2020-08-25 2022-03-03 Ｔｐｒ株式会社 Bague de protection thermique pour chemise de cylindre, et moteur à combustion interne

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3476099A (en) * 1968-02-26 1969-11-04 Int Harvester Co Head,gasket,and protector assembly and method
US4474147A (en) * 1981-12-10 1984-10-02 Mack Trucks, Inc. Combined fire ring and carbon scraping insert
DE3530875A1 (de) * 1985-08-29 1987-03-05 Mak Maschinenbau Krupp Brennkraftmaschine mit laufbuchsenzwischenstueck
DK174074B1 (da) * 1995-07-07 2002-05-21 Man B & W Diesel As Forbrændingsmotor med en koksskrabningsring i en cylinder
EP0995890A1 (fr) * 1998-10-20 2000-04-26 Wärtsilä NSD Schweiz AG Cylindre pour un moteur à combustion interne
EP1679434A4 (fr) * 2003-10-16 2009-04-29 Riken Kk Moteur a combustion interne et bague d'installation de chemise

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012154331A (ja) * 2011-01-24 2012-08-16 Waertsilae Schweiz Ag 往復動内燃機関用ピストン
JP2016520759A (ja) * 2013-06-05 2016-07-14 マン・ディーゼル・アンド・ターボ・エスイー 内燃機関のピストン
CN107956594A (zh) * 2017-10-31 2018-04-24 贵阳吉利发动机有限公司 一种发动机结构

Also Published As

Publication number Publication date
KR20100111248A (ko) 2010-10-14
EP2243940A1 (fr) 2010-10-27
CN101858276A (zh) 2010-10-13
BRPI1000986A2 (pt) 2012-01-24

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