JP6721324B2 - ユニフロー掃気往復動ピストン内燃エンジンのシリンダ装置、及びシリンダ・ライナの絞り要素 - Google Patents
ユニフロー掃気往復動ピストン内燃エンジンのシリンダ装置、及びシリンダ・ライナの絞り要素 Download PDFInfo
- Publication number
- JP6721324B2 JP6721324B2 JP2015239233A JP2015239233A JP6721324B2 JP 6721324 B2 JP6721324 B2 JP 6721324B2 JP 2015239233 A JP2015239233 A JP 2015239233A JP 2015239233 A JP2015239233 A JP 2015239233A JP 6721324 B2 JP6721324 B2 JP 6721324B2
- Authority
- JP
- Japan
- Prior art keywords
- scavenging
- cylinder liner
- cylinder
- inlet
- opening
- 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
Links
- 230000002000 scavenging effect Effects 0.000 title claims description 169
- 238000002485 combustion reaction Methods 0.000 title claims description 54
- 239000007789 gas Substances 0.000 description 19
- 238000000465 moulding Methods 0.000 description 12
- 239000000446 fuel Substances 0.000 description 8
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
- F02B25/02—Engines characterised by using fresh charge for scavenging cylinders using unidirectional scavenging
- F02B25/04—Engines having ports both in cylinder head and in cylinder wall near bottom of piston stroke
-
- 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
- F02F1/22—Other cylinders characterised by having ports in cylinder wall for scavenging or charging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14199747.8 | 2014-12-22 | ||
EP14199747 | 2014-12-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016118198A JP2016118198A (ja) | 2016-06-30 |
JP6721324B2 true JP6721324B2 (ja) | 2020-07-15 |
Family
ID=52146289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015239233A Expired - Fee Related JP6721324B2 (ja) | 2014-12-22 | 2015-12-08 | ユニフロー掃気往復動ピストン内燃エンジンのシリンダ装置、及びシリンダ・ライナの絞り要素 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3037639A3 (de) |
JP (1) | JP6721324B2 (de) |
KR (1) | KR20160076442A (de) |
CN (1) | CN105715357B (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108661817B (zh) * | 2018-05-10 | 2023-11-03 | 天津大学 | 可变扫气持续期的船用二冲程柴油机气缸套 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5638512A (en) * | 1979-09-05 | 1981-04-13 | Mitsubishi Heavy Ind Ltd | Two-cycle internal combustion engine |
DE19507220A1 (de) * | 1995-03-02 | 1996-09-05 | Daimler Benz Ag | Einlaßsystem für eine Zweitakt-Brennkraftmaschine |
DE59609434D1 (de) * | 1996-12-24 | 2002-08-14 | Waertsilae Schweiz Ag Winterth | Dieselmotor |
EP0965739A3 (de) * | 1998-06-15 | 2000-07-26 | Wärtsilä NSD Schweiz AG | Dieselmotor |
JP4279123B2 (ja) * | 2003-04-21 | 2009-06-17 | 三菱重工業株式会社 | 掃気管制弁装置を備えた内燃機関 |
ATE556256T1 (de) * | 2006-12-18 | 2012-05-15 | Waertsilae Nsd Schweiz Ag | Kolben mit einem ölsammelring |
CN100560955C (zh) * | 2007-03-30 | 2009-11-18 | 蔡学成 | 设置于二冲程柴油机气缸体内的阻碳罩 |
DE102008033420B4 (de) * | 2008-07-16 | 2010-06-24 | Man Diesel Filial Af Man Diesel Se, Tyskland | Verfahren zum Betrieb eines Zweitaktmotors und Vorrichtung zur Durchführung dieses Verfahrens |
GB2473446B (en) * | 2009-09-09 | 2014-06-11 | Univ Brunel | Two stroke internal combustion engine with a blower air reservoir |
JP5770015B2 (ja) * | 2010-06-22 | 2015-08-26 | 川崎重工業株式会社 | 空気掃気型の2サイクルエンジン |
-
2015
- 2015-11-18 EP EP15195158.9A patent/EP3037639A3/de not_active Withdrawn
- 2015-12-07 KR KR1020150173390A patent/KR20160076442A/ko not_active Application Discontinuation
- 2015-12-07 CN CN201510888120.4A patent/CN105715357B/zh not_active Expired - Fee Related
- 2015-12-08 JP JP2015239233A patent/JP6721324B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP3037639A2 (de) | 2016-06-29 |
KR20160076442A (ko) | 2016-06-30 |
EP3037639A3 (de) | 2016-07-13 |
CN105715357A (zh) | 2016-06-29 |
CN105715357B (zh) | 2020-01-10 |
JP2016118198A (ja) | 2016-06-30 |
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