CN101858276A - 用于减小往复活塞式内燃机活塞环组上的气压的减压装置 - Google Patents

用于减小往复活塞式内燃机活塞环组上的气压的减压装置 Download PDF

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Publication number
CN101858276A
CN101858276A CN201010162715A CN201010162715A CN101858276A CN 101858276 A CN101858276 A CN 101858276A CN 201010162715 A CN201010162715 A CN 201010162715A CN 201010162715 A CN201010162715 A CN 201010162715A CN 101858276 A CN101858276 A CN 101858276A
Authority
CN
China
Prior art keywords
piston
decompressor
piston head
cylinder
ring
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
CN201010162715A
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English (en)
Chinese (zh)
Inventor
K·拉斯
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 CN101858276A publication Critical patent/CN101858276A/zh
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)
CN201010162715A 2009-04-06 2010-04-01 用于减小往复活塞式内燃机活塞环组上的气压的减压装置 Pending CN101858276A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09157367 2009-04-06
EP09157367.5 2009-04-06

Publications (1)

Publication Number Publication Date
CN101858276A true CN101858276A (zh) 2010-10-13

Family

ID=40749234

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010162715A Pending CN101858276A (zh) 2009-04-06 2010-04-01 用于减小往复活塞式内燃机活塞环组上的气压的减压装置

Country Status (5)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103147871A (zh) * 2011-12-07 2013-06-12 瓦锡兰瑞士公司 用于发动机的活塞和汽缸装置及从活塞移除沉积物的方法
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
CN107542593A (zh) * 2016-06-23 2018-01-05 曼卡车和巴士股份公司 内燃机，尤其往复活塞式内燃机
CN114109639A (zh) * 2020-08-25 2022-03-01 帝伯爱尔株式会社 汽缸套用隔热环和内燃机

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2479413A1 (de) * 2011-01-24 2012-07-25 Wärtsilä Schweiz AG Kolben für eine Hubkolbenbrennkraftmaschine
DE102013009415A1 (de) * 2013-06-05 2014-12-11 Man Diesel & Turbo Se Kolben einer Brennkraftmaschine
GB2546313A (en) * 2016-01-15 2017-07-19 Caterpillar Energy Solutions Gmbh Turbulators for an internal combustion engine
CN107956594B (zh) * 2017-10-31 2019-06-25 贵州吉利发动机有限公司 一种发动机结构
DE102019122878A1 (de) * 2019-08-27 2021-03-04 Man Energy Solutions Se Kolben und Zylinder einer Brennkraftmaschine und Brennkraftmaschine

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 (de) * 1998-10-20 2000-04-26 Wärtsilä NSD Schweiz AG Zylinder für eine Brennkraftmaschine
EP1679434A4 (en) * 2003-10-16 2009-04-29 Riken Kk INTERNAL COMBUSTION ENGINE AND SHOE INSTALLATION RING

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103147871A (zh) * 2011-12-07 2013-06-12 瓦锡兰瑞士公司 用于发动机的活塞和汽缸装置及从活塞移除沉积物的方法
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
CN107542593A (zh) * 2016-06-23 2018-01-05 曼卡车和巴士股份公司 内燃机，尤其往复活塞式内燃机
CN107542593B (zh) * 2016-06-23 2021-12-03 曼卡车和巴士股份公司 内燃机，尤其往复活塞式内燃机
CN114109639A (zh) * 2020-08-25 2022-03-01 帝伯爱尔株式会社 汽缸套用隔热环和内燃机
CN114109639B (zh) * 2020-08-25 2023-04-07 帝伯爱尔株式会社 汽缸套用隔热环和内燃机

Also Published As

Publication number Publication date
BRPI1000986A2 (pt) 2012-01-24
EP2243940A1 (de) 2010-10-27
KR20100111248A (ko) 2010-10-14
JP2010242761A (ja) 2010-10-28

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C02 Deemed withdrawal of patent application after publication (patent law 2001)
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Application publication date: 20101013