DK3734040T3 - Variabel kompressionsindretning og motorsystem - Google Patents
Variabel kompressionsindretning og motorsystem Download PDFInfo
- Publication number
- DK3734040T3 DK3734040T3 DK18895837.5T DK18895837T DK3734040T3 DK 3734040 T3 DK3734040 T3 DK 3734040T3 DK 18895837 T DK18895837 T DK 18895837T DK 3734040 T3 DK3734040 T3 DK 3734040T3
- Authority
- DK
- Denmark
- Prior art keywords
- engine system
- compression device
- variable compression
- variable
- engine
- Prior art date
Links
- 230000006835 compression Effects 0.000 title 1
- 238000007906 compression Methods 0.000 title 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
- F02B75/00—Other engines
- F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
- F02B75/048—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of a variable crank stroke length
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D15/00—Varying compression ratio
- F02D15/02—Varying compression ratio by alteration or displacement of piston stroke
-
- 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
- F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
- F02B75/044—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of an adjustable piston length
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J1/00—Pistons; Trunk pistons; Plungers
- F16J1/09—Pistons; Trunk pistons; Plungers with means for guiding fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J7/00—Piston-rods
-
- 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
-
- 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
- F02B75/32—Engines characterised by connections between pistons and main shafts and not specific to preceding main groups
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017254343A JP6947025B2 (ja) | 2017-12-28 | 2017-12-28 | 可変圧縮装置及びエンジンシステム |
PCT/JP2018/048570 WO2019132031A1 (ja) | 2017-12-28 | 2018-12-28 | 可変圧縮装置及びエンジンシステム |
Publications (1)
Publication Number | Publication Date |
---|---|
DK3734040T3 true DK3734040T3 (da) | 2024-05-21 |
Family
ID=67063824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK18895837.5T DK3734040T3 (da) | 2017-12-28 | 2018-12-28 | Variabel kompressionsindretning og motorsystem |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3734040B1 (da) |
JP (1) | JP6947025B2 (da) |
KR (1) | KR102259352B1 (da) |
CN (1) | CN111527291B (da) |
DK (1) | DK3734040T3 (da) |
WO (1) | WO2019132031A1 (da) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114810368B (zh) * | 2022-05-10 | 2023-03-21 | 潍柴动力股份有限公司 | 一种压缩比可变结构、压缩比可变控制方法及发动机 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5887942U (ja) * | 1981-12-10 | 1983-06-15 | 三菱自動車工業株式会社 | 可変圧縮比エンジン |
MD559C2 (ro) * | 1994-07-07 | 1997-01-31 | Василе СИБОВ | Bielă cu lungime variabiă |
CN103541819B (zh) | 2012-07-17 | 2017-08-08 | 瓦锡兰瑞士公司 | 大型往复活塞式燃烧发动机及其控制设备和控制方法 |
AT514071B1 (de) * | 2013-10-18 | 2014-10-15 | Avl List Gmbh | Längenverstellbare Pleuelstange |
WO2015108182A1 (ja) * | 2014-01-20 | 2015-07-23 | 株式会社Ihi | エンジン |
EP3098416B1 (en) * | 2014-01-20 | 2018-10-03 | IHI Corporation | Crosshead engine |
JP6365570B2 (ja) * | 2016-02-29 | 2018-08-01 | トヨタ自動車株式会社 | 可変長コンロッド及び可変圧縮比内燃機関 |
DE102016208209A1 (de) * | 2016-05-12 | 2017-11-16 | Ford Global Technologies, Llc | Hydraulische Kompressionsverstellung |
-
2017
- 2017-12-28 JP JP2017254343A patent/JP6947025B2/ja active Active
-
2018
- 2018-12-28 EP EP18895837.5A patent/EP3734040B1/en active Active
- 2018-12-28 KR KR1020207004977A patent/KR102259352B1/ko active IP Right Grant
- 2018-12-28 WO PCT/JP2018/048570 patent/WO2019132031A1/ja unknown
- 2018-12-28 CN CN201880083756.3A patent/CN111527291B/zh active Active
- 2018-12-28 DK DK18895837.5T patent/DK3734040T3/da active
Also Published As
Publication number | Publication date |
---|---|
KR20200029577A (ko) | 2020-03-18 |
EP3734040B1 (en) | 2024-05-01 |
CN111527291B (zh) | 2022-03-01 |
EP3734040A4 (en) | 2021-10-06 |
WO2019132031A1 (ja) | 2019-07-04 |
JP2019120165A (ja) | 2019-07-22 |
KR102259352B1 (ko) | 2021-06-01 |
EP3734040A1 (en) | 2020-11-04 |
CN111527291A (zh) | 2020-08-11 |
JP6947025B2 (ja) | 2021-10-13 |
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