JP6130100B2 - 往復動内燃機関用ピストン - Google Patents
往復動内燃機関用ピストン Download PDFInfo
- Publication number
- JP6130100B2 JP6130100B2 JP2012011303A JP2012011303A JP6130100B2 JP 6130100 B2 JP6130100 B2 JP 6130100B2 JP 2012011303 A JP2012011303 A JP 2012011303A JP 2012011303 A JP2012011303 A JP 2012011303A JP 6130100 B2 JP6130100 B2 JP 6130100B2
- Authority
- JP
- Japan
- Prior art keywords
- piston
- cylinder
- guide
- ring
- respect
- 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.)
- Active
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 20
- 238000005498 polishing Methods 0.000 description 32
- 239000000314 lubricant Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 229910000906 Bronze Inorganic materials 0.000 description 6
- 239000010974 bronze Substances 0.000 description 6
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 6
- 239000000446 fuel Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 230000001976 improved effect Effects 0.000 description 4
- 238000007790 scraping Methods 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
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
-
- 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
- F02F5/00—Piston rings, e.g. associated with piston crown
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)
Description
Claims (7)
- 少なくとも1つのシリンダを有する大型2ストロークディーゼルエンジンのためのピストンであって、前記シリンダ内において、前記ピストンが設置された状態においてシリンダ軸に沿って上死点と下死点との間を軸方向に往復動可能に配置されるとともに、前記ピストンはジャケット面において少なくとも1つのピストンリングを含むピストンリングセットを含み、前記ピストンリングセットはトップランドを有するピストンクラウンとピストンスカートとの間に配置され、前記ピストンスカートが前記ピストンの燃焼室表面から離れた前記ピストンの下部を形成する、ピストンにおいて、
センタリング手段が前記ピストンに前記シリンダ内での前記ピストンの半径方向のセンタリングのために設けられ、
前記センタリング手段は、前記半径方向に弾性的に作用し、前記ピストンスカートに配置されるとともに前記軸方向に前記ピストンスカートから離れて延びる、ガイド面である、ことを特徴とする、
ピストン。 - 前記ガイド面は、前記シリンダの直径よりも大きい、前記ピストンの周りの直径を形成する、
請求項1に記載のピストン。 - 複数の前記ガイド面が、前記ピストンに周方向に関して互いに所定の間隔で配置される、
請求項1または2に記載のピストン。 - 2個の前記ガイド面が、前記ピストンに周方向に関して互いに所定の間隔で配置される、
請求項1または2に記載のピストン。 - 3個の前記ガイド面が、前記ピストンに周方向に関して互いに所定の間隔で配置される、
請求項1または2に記載のピストン。 - 4個の前記ガイド面が、前記ピストンに周方向に関して互いに所定の間隔で配置される、
請求項1または2に記載のピストン。 - 5個の前記ガイド面が、前記ピストンに周方向に関して互いに所定の間隔で配置される、
請求項1または2に記載のピストン。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11151883.3 | 2011-01-24 | ||
EP11151883 | 2011-01-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012154331A JP2012154331A (ja) | 2012-08-16 |
JP6130100B2 true JP6130100B2 (ja) | 2017-05-17 |
Family
ID=44146795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012011303A Active JP6130100B2 (ja) | 2011-01-24 | 2012-01-23 | 往復動内燃機関用ピストン |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2479413A1 (ja) |
JP (1) | JP6130100B2 (ja) |
KR (1) | KR101941285B1 (ja) |
CN (1) | CN102606338B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016007727A1 (de) * | 2016-06-23 | 2017-12-28 | Man Truck & Bus Ag | Brennkraftmaschine, insbesondere Hubkolben-Brennkraftmaschine |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR528814A (fr) * | 1920-03-24 | 1921-11-19 | Harry Ralph Ricardo | Perfectionnements apportés aux pistons |
US1654595A (en) * | 1926-07-22 | 1928-01-03 | John A Cornell | Means for centralizing pistons |
GB377374A (en) * | 1931-06-10 | 1932-07-28 | C M I Engineering Company Ltd | An improved aluminium alloy piston for internal combustion engines |
US2300647A (en) * | 1940-01-15 | 1942-11-03 | Vacuum Air Pressure Company Lt | Piston |
US2438243A (en) * | 1944-10-20 | 1948-03-23 | Stanley M Zoromskis | Internal-combustion engine piston |
US2712483A (en) * | 1953-05-15 | 1955-07-05 | Patrick J Ciaccia | Friction-reducing piston construction for internal combustion engines |
JPS5633573B2 (ja) * | 1973-06-04 | 1981-08-04 | ||
JPS576751Y2 (ja) * | 1977-01-18 | 1982-02-08 | ||
US4268042A (en) * | 1980-05-08 | 1981-05-19 | Borlan Albert G | Flexible bellows piston seal |
JPS5832149U (ja) * | 1981-08-26 | 1983-03-02 | 本田技研工業株式会社 | ピストンの振れ止め装置 |
JPS5892438U (ja) * | 1981-12-17 | 1983-06-22 | トヨタ自動車株式会社 | 内燃機関用ピストンの摩擦低減装置 |
JPS61120062U (ja) * | 1985-01-17 | 1986-07-29 | ||
JPS636268A (ja) * | 1986-06-26 | 1988-01-12 | Toyota Autom Loom Works Ltd | エンジン用ピストン |
GB2283555A (en) * | 1993-11-04 | 1995-05-10 | Ford Motor Co | Piston ring seal |
JPH09317553A (ja) * | 1996-05-27 | 1997-12-09 | Nippon Soken Inc | 内燃機関用ピストン |
DE19723047A1 (de) * | 1997-06-02 | 1998-12-03 | Georg Weber | Abmessung der Ringnut für Kolbenringe in Verbrennungsmaschinen (z. B. Ottomotoren) |
US6871577B2 (en) * | 2003-01-31 | 2005-03-29 | Tetra Laval Holdings & Finance, Sa | Fill pump piston centering support |
JP4661831B2 (ja) * | 2007-06-15 | 2011-03-30 | トヨタ自動車株式会社 | ピストン及び内燃機関 |
JP2009264143A (ja) * | 2008-04-22 | 2009-11-12 | Mitsubishi Heavy Ind Ltd | ディーゼル機関、及びピストン |
EP2175107A1 (de) * | 2008-10-08 | 2010-04-14 | Wärtsilä Schweiz AG | Verfahren zum Schmieren eines Grossdieselmotors sowie Grossdieselmotor |
EP2243940A1 (de) * | 2009-04-06 | 2010-10-27 | Wärtsilä Schweiz AG | Reduziereinrichtung zur Reduzierung eines Gasdrucks auf ein Kolbenringpaket einer Hubkolbenbrennkraftmaschine |
-
2011
- 2011-11-16 EP EP11189399A patent/EP2479413A1/de not_active Withdrawn
- 2011-12-06 KR KR1020110129656A patent/KR101941285B1/ko active IP Right Grant
- 2011-12-13 CN CN201110415206.7A patent/CN102606338B/zh active Active
-
2012
- 2012-01-23 JP JP2012011303A patent/JP6130100B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
KR101941285B1 (ko) | 2019-01-22 |
EP2479413A1 (de) | 2012-07-25 |
JP2012154331A (ja) | 2012-08-16 |
CN102606338A (zh) | 2012-07-25 |
KR20120085642A (ko) | 2012-08-01 |
CN102606338B (zh) | 2015-12-09 |
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