JP2014047784A5 - - Google Patents
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- JP2014047784A5 JP2014047784A5 JP2013174215A JP2013174215A JP2014047784A5 JP 2014047784 A5 JP2014047784 A5 JP 2014047784A5 JP 2013174215 A JP2013174215 A JP 2013174215A JP 2013174215 A JP2013174215 A JP 2013174215A JP 2014047784 A5 JP2014047784 A5 JP 2014047784A5
- Authority
- JP
- Japan
- Prior art keywords
- cylinder liner
- cylinder
- cooling
- cooling space
- space
- 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
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- 238000001816 cooling Methods 0.000 claims 32
- 239000002826 coolant Substances 0.000 claims 5
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 230000002000 scavenging Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Claims (15)
当該シリンダライナ内には、ピストンが配置され、
該ピストンは、作動状態および挿入状態において、上死点と下死点の間で、当該シリンダライナのシリンダ軸に沿って、往復に移動可能に配置され、
前記ピストンの上側は、当該シリンダライナの稼働表面、および当該シリンダライナに配置されたシリンダカバーとともに、燃焼空間を区画し、
当該シリンダライナの非対称冷却のため、当該シリンダライナのシリンダ壁には、前記上死点の近傍の所定の領域に、当該シリンダライナの周方向に対して、および／または前記シリンダ軸に対して、熱的に非対称に構成された冷却システムが配置されることを特徴とするシリンダライナ。 A cylinder liner for a reciprocating piston combustion engine, in particular for a single-flow scavenging large two-stroke diesel engine,
A piston is disposed in the cylinder liner,
The piston is disposed so as to be able to reciprocate between the top dead center and the bottom dead center along the cylinder axis of the cylinder liner in the operating state and the insertion state
The upper side of the piston defines a combustion space together with an operating surface of the cylinder liner and a cylinder cover disposed on the cylinder liner,
Due to the asymmetric cooling of the cylinder liner, the cylinder wall of the cylinder liner has a predetermined region near the top dead center in the circumferential direction of the cylinder liner and / or the cylinder shaft. Cylinder liner, characterized in that a cooling system configured thermally asymmetrically is arranged.
前記冷却空間には、冷却剤が充填され、
前記冷却剤は、前記冷却空間を介して循環されることが好ましいことを特徴とする請求項１に記載のシリンダライナ。 The cooling system is formed in the cylinder wall of the cylinder liner in the form of a cooling space;
The cooling space is filled with a coolant,
The cylinder liner according to claim 1, wherein the coolant is preferably circulated through the cooling space.
冷却剤は循環されないことを特徴とする請求項１または２に記載のシリンダライナ。 The cooling system in the cylinder wall is constructed in the form of regions with different properties thermally,
The cylinder liner according to claim 1 or 2, wherein the coolant is not circulated.
第２の冷却空間は、前記シリンダ軸に対して、第２の軸レベルに配置されることを特徴とする請求項１乃至７のいずれか一つに記載のシリンダライナ。 The first cooling space is arranged at a first axis level with respect to the cylinder axis,
The cylinder liner according to any one of claims 1 to 7, wherein the second cooling space is disposed at a second axis level with respect to the cylinder axis.
特に、前記シリンダ壁にボアの形態で構成されることを特徴とする請求項１乃至８のいずれか一つに記載のシリンダライナ。 The cooling space is perpendicular to the cylinder axis, or is composed in the form of a bore-shaped cooling space that extends in parallel or oblique angle,
9. The cylinder liner according to claim 1, wherein the cylinder wall is configured in the form of a bore.
前記第１の冷却空間および／または前記第２の冷却空間は、ボア状冷却空間の形態で提供されることが好ましいことを特徴とする請求項１乃至１０のいずれか一つに記載のシリンダライナ。 The first cooling space has a different diameter from the second cooling space;
The cylinder liner according to any one of claims 1 to 10, wherein the first cooling space and / or the second cooling space is preferably provided in the form of a bore cooling space. .
少なくとも一つのボア状冷却空間には、絶縁管の形態で、熱絶縁部が提供されることを特徴とする請求項１３に記載のシリンダライナ。 The cooling system has a bore cooling space;
The cylinder liner of claim 13, wherein the at least one bore cooling space is provided with a heat insulating portion in the form of an insulating tube.
冷却剤は、気体状冷却剤であり、特に空気であり、および／または
冷却剤は、前記シリンダ壁に提供された固体であり、
これにより、当該シリンダライナの前記壁に、形状的に非対称な熱流が生じることを特徴とする請求項１乃至１４のいずれか一つに記載のシリンダライナ。
Cold却剤is a liquid coolant, in particular water or oil, and / or
Cold却剤is gaseous coolant, in particular air, and / or
Cold却剤is a solid that is provided in the cylinder wall,
The cylinder liner according to claim 1, wherein a heat flow that is asymmetric in shape is generated on the wall of the cylinder liner.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12182592 | 2012-08-31 | ||
| EP12182592.1 | 2012-08-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014047784A JP2014047784A (en) | 2014-03-17 |
| JP2014047784A5 true JP2014047784A5 (en) | 2016-09-23 |
Family
ID=46799106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013174215A Pending JP2014047784A (en) | 2012-08-31 | 2013-08-26 | Cylinder liner of reciprocating piston combustion engine |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2703630A1 (en) |
| JP (1) | JP2014047784A (en) |
| KR (1) | KR20140030066A (en) |
| CN (1) | CN103670772A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569796B (en) * | 2015-12-18 | 2018-09-04 | 燕山大学 | One kind being based on temperature difference power generation type internal combustion engine refrigerating device |
| EP3219970A1 (en) * | 2016-03-17 | 2017-09-20 | Winterthur Gas & Diesel AG | Cylinder for a longitudinally wound two-stroke large disel engine and large diesel engine |
| DE102018211169A1 (en) * | 2018-07-06 | 2020-01-09 | Bayerische Motoren Werke Aktiengesellschaft | Internal combustion engine for a motor vehicle, in particular for a motor vehicle, and motor vehicle |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US937200A (en) | 1909-03-09 | 1909-10-19 | Floyd T Wood | Whip-socket. |
| JPS6123634Y2 (en) * | 1979-05-07 | 1986-07-15 | ||
| JPS5958749U (en) * | 1982-10-13 | 1984-04-17 | 川崎重工業株式会社 | Cylinder of water-cooled 4-stroke internal combustion engine |
| JPH02145646U (en) * | 1989-05-15 | 1990-12-11 | ||
| JPH0674090A (en) * | 1992-06-26 | 1994-03-15 | Mazda Motor Corp | Cooling device for engine |
| JPH06221219A (en) * | 1993-01-29 | 1994-08-09 | Mitsubishi Heavy Ind Ltd | Cylinder linear of internal combustion engine |
| DK173116B1 (en) * | 1996-05-07 | 2000-01-31 | Man B & W Diesel As | Cylinder liner for an internal combustion engine |
| EP0904209A1 (en) * | 1996-06-11 | 1999-03-31 | The Boler Company. | Laterally adjustable control means for vehicle frames and axles |
| JP3584860B2 (en) * | 2000-07-11 | 2004-11-04 | トヨタ自動車株式会社 | Cylinder block cooling structure |
| US6799541B1 (en) * | 2002-10-25 | 2004-10-05 | Darton International, Inc. | Cylinder sleeve with coolant groove |
| JP4442542B2 (en) * | 2005-09-30 | 2010-03-31 | マツダ株式会社 | Reciprocating piston type engine |
| JP2007297923A (en) * | 2006-04-27 | 2007-11-15 | Toyota Motor Corp | Structure of cylinder liner |
| JP5164210B2 (en) * | 2008-09-19 | 2013-03-21 | 日野自動車株式会社 | Cylinder liner cooling device and cylinder liner |
| JP2012021406A (en) * | 2010-07-12 | 2012-02-02 | Mitsubishi Heavy Ind Ltd | Cylinder liner |
| JP5656506B2 (en) * | 2010-08-17 | 2015-01-21 | 三菱重工業株式会社 | Cylinder liner |
-
2013
- 2013-07-19 EP EP13177249.3A patent/EP2703630A1/en not_active Withdrawn
- 2013-08-09 CN CN201310346668.7A patent/CN103670772A/en active Pending
- 2013-08-26 JP JP2013174215A patent/JP2014047784A/en active Pending
- 2013-08-29 KR KR1020130103282A patent/KR20140030066A/en not_active Application Discontinuation
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