CN105051359B - 限定对置活塞发动机内的燃烧室构造的活塞顶凹腔 - Google Patents
限定对置活塞发动机内的燃烧室构造的活塞顶凹腔 Download PDFInfo
- Publication number
- CN105051359B CN105051359B CN201480014795.XA CN201480014795A CN105051359B CN 105051359 B CN105051359 B CN 105051359B CN 201480014795 A CN201480014795 A CN 201480014795A CN 105051359 B CN105051359 B CN 105051359B
- Authority
- CN
- China
- Prior art keywords
- piston
- combustion chamber
- periphery
- main shaft
- cylinder
- 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 abstract description 115
- 239000000446 fuel Substances 0.000 claims description 34
- 238000002347 injection Methods 0.000 claims description 19
- 239000007924 injection Substances 0.000 claims description 19
- 230000008859 change Effects 0.000 claims description 8
- 230000009467 reduction Effects 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 28
- 230000002829 reductive effect Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 14
- 230000006835 compression Effects 0.000 description 11
- 238000007906 compression Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 10
- 230000006870 function Effects 0.000 description 9
- 238000005096 rolling process Methods 0.000 description 8
- 230000000295 complement effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 239000004615 ingredient Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000000670 limiting effect Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 230000036961 partial effect Effects 0.000 description 4
- 230000003993 interaction Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000677 High-carbon steel Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000007704 transition Effects 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
- F02B75/00—Other engines
- F02B75/28—Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
- F02B75/282—Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders the pistons having equal strokes
-
- 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
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0618—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston having in-cylinder means to influence the charge motion
- F02B23/0624—Swirl flow
-
- 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
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0645—Details related to the fuel injector or the fuel spray
- F02B23/0663—Details related to the fuel injector or the fuel spray having multiple injectors per combustion chamber
-
- 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
- F02B25/08—Engines with oppositely-moving reciprocating working pistons
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/843,686 | 2013-03-15 | ||
| US13/843,686 US10180115B2 (en) | 2010-04-27 | 2013-03-15 | Piston crown bowls defining combustion chamber constructions in opposed-piston engines |
| PCT/US2014/026670 WO2014151916A1 (en) | 2013-03-15 | 2014-03-13 | Piston crown bowls defining combustion chamber constructions in opposed-piston engines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105051359A CN105051359A (zh) | 2015-11-11 |
| CN105051359B true CN105051359B (zh) | 2018-07-06 |
Family
ID=50588871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480014795.XA Active CN105051359B (zh) | 2013-03-15 | 2014-03-13 | 限定对置活塞发动机内的燃烧室构造的活塞顶凹腔 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2948664B1 (enExample) |
| JP (1) | JP6320509B2 (enExample) |
| CN (1) | CN105051359B (enExample) |
| WO (1) | WO2014151916A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10082099B2 (en) * | 2016-08-09 | 2018-09-25 | Achates Power, Inc. | Port edge shape with continuous curvature for improved ring-port interaction and flow area |
| GB2557267B (en) * | 2016-12-02 | 2020-05-06 | Perkins Engines Co Ltd | Piston crown with swirl-inducing bowl |
| US10941660B2 (en) * | 2017-03-20 | 2021-03-09 | Volvo Truck Corporation | Opposed piston engine with offset inlet and exhaust crankshafts |
| WO2018175255A1 (en) * | 2017-03-22 | 2018-09-27 | Achates Power, Inc. | Cylinder bore surface structures for an opposed-piston engine |
| US11402020B2 (en) | 2020-02-27 | 2022-08-02 | Cummins Inc. | Piston with multiaxial bearing and piston bowl |
| CN112869817B (zh) * | 2021-02-19 | 2022-11-25 | 苏州法兰克曼医疗器械有限公司 | 一种具有大弯角转弯机构的腔内切割吻合器 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1523453A (en) * | 1918-06-18 | 1925-01-20 | Super Diesel Tractor Corp | Combustion chamber for liquid-fuei engines |
| GB2493260A (en) * | 2011-07-26 | 2013-01-30 | Ecomotors Internat Inc | Opposed piston engine with tumble flow in shaped combustion chamber |
| CN102947545A (zh) * | 2010-04-27 | 2013-02-27 | 阿凯提兹动力公司 | 用于对置活塞发动机的燃烧室构造 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE519775C2 (sv) * | 1998-05-14 | 2003-04-08 | Volvo Car Corp | Förbränningsmotor |
| US6170443B1 (en) | 1998-09-11 | 2001-01-09 | Edward Mayer Halimi | Internal combustion engine with a single crankshaft and having opposed cylinders with opposed pistons |
| US8820294B2 (en) | 2010-08-16 | 2014-09-02 | Achates Power, Inc. | Fuel injection spray patterns for opposed-piston engines |
| JP6110300B2 (ja) * | 2010-08-16 | 2017-04-05 | アカーテース パワー，インク． | 対向ピストンエンジン用ピストン構造 |
| US20130036999A1 (en) * | 2011-08-08 | 2013-02-14 | Ecomotors International, Inc. | High-Squish Combustion Chamber With Side Injection |
-
2014
- 2014-03-13 WO PCT/US2014/026670 patent/WO2014151916A1/en not_active Ceased
- 2014-03-13 JP JP2016502208A patent/JP6320509B2/ja active Active
- 2014-03-13 CN CN201480014795.XA patent/CN105051359B/zh active Active
- 2014-03-13 EP EP14719964.0A patent/EP2948664B1/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1523453A (en) * | 1918-06-18 | 1925-01-20 | Super Diesel Tractor Corp | Combustion chamber for liquid-fuei engines |
| CN102947545A (zh) * | 2010-04-27 | 2013-02-27 | 阿凯提兹动力公司 | 用于对置活塞发动机的燃烧室构造 |
| GB2493260A (en) * | 2011-07-26 | 2013-01-30 | Ecomotors Internat Inc | Opposed piston engine with tumble flow in shaped combustion chamber |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2948664A1 (en) | 2015-12-02 |
| JP2016512303A (ja) | 2016-04-25 |
| JP6320509B2 (ja) | 2018-05-09 |
| EP2948664B1 (en) | 2017-06-28 |
| WO2014151916A1 (en) | 2014-09-25 |
| CN105051359A (zh) | 2015-11-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |