JP5782109B2 - 対向ピストン式エンジン用の燃焼室構造 - Google Patents
対向ピストン式エンジン用の燃焼室構造 Download PDFInfo
- Publication number
- JP5782109B2 JP5782109B2 JP2013507938A JP2013507938A JP5782109B2 JP 5782109 B2 JP5782109 B2 JP 5782109B2 JP 2013507938 A JP2013507938 A JP 2013507938A JP 2013507938 A JP2013507938 A JP 2013507938A JP 5782109 B2 JP5782109 B2 JP 5782109B2
- Authority
- JP
- Japan
- Prior art keywords
- piston
- combustion chamber
- bore
- cylinder
- face
- 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
Images
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B7/00—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
- F01B7/02—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders with oppositely reciprocating pistons
-
- 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
- F02B23/0621—Squish 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
- F02B23/0618—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
- F02B23/0633—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 the combustion space being almost completely enclosed in the piston, i.e. having a small inlet in comparison to its volume
-
- 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
- F02B23/0648—Means or methods to improve the spray dispersion, evaporation or ignition
- F02B23/0651—Means or methods to improve the spray dispersion, evaporation or ignition the fuel spray impinging on reflecting surfaces or being specially guided throughout the combustion space
-
- 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
- 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
- F02B23/0675—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 the combustion space being substantially spherical, hemispherical, ellipsoid or parabolic
-
- 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
- F02B23/0678—Unconventional, complex or non-rotationally symmetrical shapes of the combustion space, e.g. flower like, having special shapes related to the orientation of the fuel spray jets
-
- 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
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F3/00—Pistons
- F02F3/0015—Multi-part 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
- F02F3/00—Pistons
- F02F3/24—Pistons having means for guiding gases in cylinders, e.g. for guiding scavenging charge in two-stroke engines
-
- 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
- F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
- F02B2275/48—Tumble motion in gas movement in cylinder
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Dispersion Chemistry (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
Claims (5)
- 長手方向に離間された排気ポート(226)および吸気ポート(224)を有する少なくとも1つのシリンダ(220)と、前記シリンダのボア内に互いに向かい合って配置される一対のピストン(280)とを含み、燃焼室が前記ピストンの対向する端面(282)の間に画定された内燃機関であって、
前記ピストンの各々の端面(282)が、前記端面の周縁部を画定する円周方向領域(284)と周縁部内のボウル(286)とを有し、前記ボウルが、前記円周方向接触領域を含む平面から前記ピストンの内部に向かって内方へ湾曲する第1の部分(290)と、前記ピストンの内部から前記円周方向接触領域を含む平面を通って外に向かって湾曲する第2の部分(292)とを有する凹面(288)を画定し、
前記対向するピストンは、前記ピストンが前記ボア内でそれぞれの上死点(TDC)位置の近くにある場合に、細長い楕円形状を有する燃焼室(300)が前記ボウルの間に画定されるように、前記ボア内に方向付けられ、少なくとも1つの噴射器ポート(265)が、前記燃焼室の長軸(302)上の位置において前記シリンダに設けられ、
各端面が、前記周縁部内に、前記円周方向接触領域を含む前記平面から外に向かって湾曲する、凸面(295)をさらに含み、前記凸面が、リッジ(296)を形成するように前記凹面の第2の部分に出会い、
前記対向するピストンは、前記各ピストンが前記ボア内でそれぞれの上死点(TDC)位置の近くにある場合に各ピストンの端面の凸面(295)が、他のピストンの凹面の第2の部分(292)でスキッシュ・ゾーンを画定するように、前記ボア内に方向付けられることを特徴とする内燃機関。 - 前記ピストンが前記ボア内でそれぞれの上死点(TDC)位置の近くにある場合に、各スキッシュ・ゾーンの対向する凹面部分および凸面部分が、前記ボウルの間で画定されるキャビティに向かってスキッシュ流を生じる、請求項1に記載の内燃機関。
- 請求項1又は2に記載の内燃機関を動作させる方法であって、
前記ピストンが前記ボア内でそれぞれの下死点位置から移動するにつれて前記吸気ポートを通して前記ボアの中に空気を導入することと、
前記ピストンが前記ボア内でそれぞれの上死点位置に向かって移動すると、前記ピストンの対向する端面の間で空気の充填時にタンブリング運動(343)を引き起こすことと、
燃焼室の中に燃料のチャージ(248)を噴射することと、を特徴とする方法。 - 旋回運動(347)が、前記ボアの中に導入される前記空気に強いられる、請求項3に記載の方法。
- 請求項1又は2に記載の内燃機関を動作させる方法であって、
前記ピストンが前記ボア内でそれぞれの上死点位置に向かって移動すると、前記ピストンの端面の間に細長い楕円形状を有する燃焼室(300)を形成することと、
長軸(302)に対して斜めに向けられた方向に前記燃焼室の中にチャージエアのスキッシュ流(341、342)を提供することと、
前記スキッシュ流(341、342)および旋回チャージエア(347)に応じて前記燃焼室内にチャージエアの少なくとも1つのタンブリング運動(343)を発生させることと、
前記燃焼室の前記長軸(302)に沿って前記燃料室内に燃料(248)を噴射することと、を特徴とする方法。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34330810P | 2010-04-27 | 2010-04-27 | |
US61/343,308 | 2010-04-27 | ||
US39584510P | 2010-05-18 | 2010-05-18 | |
US61/395,845 | 2010-05-18 | ||
US40159810P | 2010-08-16 | 2010-08-16 | |
US61/401,598 | 2010-08-16 | ||
PCT/US2011/000692 WO2011139332A2 (en) | 2010-04-27 | 2011-04-18 | Combustion chamber constructions for opposed-piston engines |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013525684A JP2013525684A (ja) | 2013-06-20 |
JP2013525684A5 JP2013525684A5 (ja) | 2014-05-29 |
JP5782109B2 true JP5782109B2 (ja) | 2015-09-24 |
Family
ID=44315064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013507938A Expired - Fee Related JP5782109B2 (ja) | 2010-04-27 | 2011-04-18 | 対向ピストン式エンジン用の燃焼室構造 |
Country Status (5)
Country | Link |
---|---|
US (2) | US8800528B2 (ja) |
EP (1) | EP2547868B1 (ja) |
JP (1) | JP5782109B2 (ja) |
CN (1) | CN102947545B (ja) |
WO (1) | WO2011139332A2 (ja) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10180115B2 (en) * | 2010-04-27 | 2019-01-15 | Achates Power, Inc. | Piston crown bowls defining combustion chamber constructions in opposed-piston engines |
WO2012158756A1 (en) | 2011-05-18 | 2012-11-22 | Achates Power, Inc. | Combustion chamber construction for opposed-piston engines |
CN102947545B (zh) * | 2010-04-27 | 2015-11-25 | 阿凯提兹动力公司 | 用于对置活塞发动机的燃烧室构造 |
US9512779B2 (en) * | 2010-04-27 | 2016-12-06 | Achates Power, Inc. | Swirl-conserving combustion chamber construction for opposed-piston engines |
EP2606212B1 (en) | 2010-08-16 | 2018-10-03 | Achates Power, Inc. | Piston constructions for opposed-piston engines |
US9464592B2 (en) * | 2011-04-18 | 2016-10-11 | Achates Power, Inc. | Piston thermal management in an opposed-piston engine |
GB2493260A (en) * | 2011-07-26 | 2013-01-30 | Ecomotors Internat Inc | Opposed piston engine with tumble flow in shaped combustion chamber |
US20130036999A1 (en) * | 2011-08-08 | 2013-02-14 | Ecomotors International, Inc. | High-Squish Combustion Chamber With Side Injection |
US20130104848A1 (en) | 2011-10-27 | 2013-05-02 | Achates Power, Inc. | Fuel Injection Strategies in Opposed-Piston Engines with Multiple Fuel Injectors |
US9810174B2 (en) | 2011-11-04 | 2017-11-07 | Achates Power, Inc. | Constructions for piston thermal management |
DE102012111776A1 (de) * | 2011-12-09 | 2013-06-13 | Ecomotors International, Inc. | Gegenkolbenmotor mit ringförmiger Brennkammer mit Seiteneinspritzung |
WO2014008309A2 (en) * | 2012-07-02 | 2014-01-09 | Pinnacle Engines, Inc. | Variable compression ratio diesel engine |
CN102748132A (zh) * | 2012-07-07 | 2012-10-24 | 北京理工大学 | 一种机-液双动力输出发动机 |
CN104662281A (zh) * | 2012-09-25 | 2015-05-27 | 阿凯提兹动力公司 | 对置活塞式发动机中具有涡流喷雾模式的燃料喷射 |
JP6320509B2 (ja) * | 2013-03-15 | 2018-05-09 | アカーテース パワー,インク. | 対向ピストン機関の燃焼室構造を画定するピストンクラウンボウル |
EP3017160B1 (en) | 2013-08-05 | 2019-01-09 | Achates Power, Inc. | Dual-fuel constructions for opposed-piston engines with shaped combustion chambers |
US9211797B2 (en) | 2013-11-07 | 2015-12-15 | Achates Power, Inc. | Combustion chamber construction with dual mixing regions for opposed-piston engines |
US9038593B1 (en) | 2013-11-08 | 2015-05-26 | Achates Power, Inc. | Lubricating configuration for maintaining wristpin oil pressure in a two-stroke cycle, opposed-piston engine |
US10287971B2 (en) * | 2014-02-04 | 2019-05-14 | Ronald A. Holland | Opposed piston engine |
US20150300241A1 (en) * | 2014-02-04 | 2015-10-22 | Ronald A. Holland | Opposed Piston Engine |
EP3176401A1 (en) | 2014-02-12 | 2017-06-07 | Achates Power Inc. | A method of operating a low reactivity, compression-ignition, opposed-piston engine |
US9470136B2 (en) | 2014-03-06 | 2016-10-18 | Achates Power, Inc. | Piston cooling configurations utilizing lubricating oil from a bearing reservoir in an opposed-piston engine |
WO2015167444A1 (en) * | 2014-04-29 | 2015-11-05 | Volvo Truck Corporation | Combustion chamber for an internal combustion engine and an internal combustion engine |
JP6460802B2 (ja) * | 2015-01-09 | 2019-01-30 | 株式会社エンプラス | 燃料噴射装置用ノズルプレート |
US9759119B2 (en) | 2015-01-14 | 2017-09-12 | Achates Power, Inc. | Piston cooling for opposed-piston engines |
US10161371B2 (en) | 2015-02-27 | 2018-12-25 | Avl Powertrain Engineering, Inc. | Opposed piston three nozzle piston bowl design |
US10066590B2 (en) | 2015-02-27 | 2018-09-04 | Avl Powertrain Engineering, Inc. | Opposed piston three nozzle combustion chamber design |
US9995213B2 (en) | 2015-03-31 | 2018-06-12 | Achates Power, Inc. | Asymmetrically-shaped combustion chamber for opposed-piston engines |
CA2987090C (en) | 2015-05-29 | 2018-05-22 | Vezio ARTIOLI | Grip apparatus for exercise equipment and method for making thereof |
US9840965B2 (en) | 2015-07-31 | 2017-12-12 | Achates Power, Inc. | Skewed combustion chamber for opposed-piston engines |
DE102015219895A1 (de) * | 2015-10-14 | 2017-04-20 | Ford Global Technologies, Llc | Direkteinspritzende Brennkraftmaschine mit Kolben und Verfahren zur Herstellung eines Kolbens einer derartigen Brennkraftmaschine |
CN105422258A (zh) * | 2015-12-14 | 2016-03-23 | 中国北方发动机研究所(天津) | 一种适用于对置喷射的双t型燃烧室 |
US11085297B1 (en) * | 2016-02-24 | 2021-08-10 | Enginuity Power Systems, Inc | Opposed piston engine and elements thereof |
US10119493B2 (en) * | 2016-02-29 | 2018-11-06 | Achates Power, Inc. | Multi-layered piston crown for opposed-piston engines |
CN105840293B (zh) * | 2016-04-05 | 2018-06-29 | 北京理工大学 | 用于对置活塞发动机的挤流燃烧*** |
US10422299B2 (en) * | 2016-04-21 | 2019-09-24 | Tenneco Inc. | Piston with asymmetric upper combustion surface and method of manufacture thereof |
CN106285912B (zh) * | 2016-04-22 | 2019-12-31 | 北京理工大学 | 一种对置活塞发动机的侧卷燃烧*** |
CN105804856B (zh) * | 2016-04-24 | 2018-05-15 | 中北大学 | 一种对置活塞二冲程缸内直喷汽油机燃烧室 |
DE102016109029A1 (de) * | 2016-05-17 | 2017-11-23 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Freikolbenvorrichtung und Verfahren zum Betreiben einer Freikolbenvorrichtung |
US10087882B2 (en) * | 2016-10-31 | 2018-10-02 | Caterpillar Inc. | Piston design for splitting jets |
US10731259B2 (en) | 2016-11-04 | 2020-08-04 | Cummins Inc. | Pistons with thermal barrier coatings |
US10724467B2 (en) * | 2016-11-04 | 2020-07-28 | Cummins Inc. | Pistons with thermal barrier coatings |
WO2018175255A1 (en) * | 2017-03-22 | 2018-09-27 | Achates Power, Inc. | Cylinder bore surface structures for an opposed-piston engine |
BR112019020573A2 (pt) | 2017-03-30 | 2020-05-19 | Achates Power Inc | construção de pistões de várias peças para um motor de pistão oposto |
US10329997B2 (en) | 2017-07-19 | 2019-06-25 | Ford Global Technologies, Llc | Diesel engine with dual fuel injection |
US10711729B2 (en) * | 2017-07-19 | 2020-07-14 | Ford Global Technologies, Llc | Diesel engine dual fuel injection strategy |
WO2019050804A1 (en) | 2017-09-07 | 2019-03-14 | Achates Power, Inc. | PISTON ASSEMBLY WITH OPPOSITE INJECTION ZONES FOR OPPOSED PISTON ENGINE |
US10989109B2 (en) * | 2018-07-18 | 2021-04-27 | Warren Engine Company | Fuel ignition methods for opposed piston engines and related structures |
US11555469B2 (en) | 2020-06-29 | 2023-01-17 | Cummins Inc. | Piston bowls |
JP2022150721A (ja) * | 2021-03-26 | 2022-10-07 | 三菱重工業株式会社 | 対向ピストンエンジン |
WO2023004017A1 (en) | 2021-07-22 | 2023-01-26 | Achates Power, Inc. | Hydrogen-powered opposed-piston engine |
CN115059538A (zh) * | 2022-05-31 | 2022-09-16 | 中国北方发动机研究所(天津) | 适用于对置活塞发动机单侧喷雾射流点火的倾斜ω燃烧室 |
US20240191653A1 (en) | 2022-12-07 | 2024-06-13 | Achates Power, Inc. | Piston with a biaxial bearing for an opposed-piston engine |
Family Cites Families (139)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1312605A (en) * | 1919-08-12 | wygodsky | ||
FR848994A (ja) * | 1939-11-09 | |||
US1312604A (en) | 1919-08-12 | Means for transmission of power | ||
US673160A (en) | 1898-04-06 | 1901-04-30 | Diesel Motor Company Of America | Method of igniting and regulating combustion for internal-combustion engines. |
US665475A (en) * | 1899-02-07 | 1901-01-08 | Int De Meunerie Et De Panification Soc | Baker's oven. |
US667298A (en) * | 1899-03-15 | 1901-02-05 | Fred D Stanley | Shaft-reversing device. |
US1143408A (en) * | 1913-01-18 | 1915-06-15 | Gen Electric | Internal-combustion engine. |
GB191409948A (en) * | 1914-04-22 | 1915-04-22 | Oliver Prescott Macfarlane | Improvements in or relating to Internal Combustion Engines. |
US1207799A (en) * | 1915-11-18 | 1916-12-12 | Hugo Junkers | Internal-combustion engine. |
US1523453A (en) * | 1918-06-18 | 1925-01-20 | Super Diesel Tractor Corp | Combustion chamber for liquid-fuei engines |
US1423088A (en) * | 1920-07-27 | 1922-07-18 | Crossley Kenneth Irwin | Internal-combustion oil engine |
US1623704A (en) * | 1921-09-17 | 1927-04-05 | Super Diesel Tractor Corp | Apparatus for and method of creating turbulence |
US1464268A (en) * | 1922-03-03 | 1923-08-07 | Robert Pile Doxford | Engine operated by liquid fuel and method of working the same |
US1486583A (en) * | 1923-01-26 | 1924-03-11 | William M Huskisson | Internal-combustion engine |
US1515391A (en) * | 1923-07-05 | 1924-11-11 | Robert Pile Doxford | Internal-combustion engine |
US1582792A (en) * | 1924-08-18 | 1926-04-27 | Schultz Franz | Diesel engine |
US1644954A (en) * | 1924-11-12 | 1927-10-11 | Shearer James | Reciprocating engine |
US1662828A (en) * | 1926-07-19 | 1928-03-20 | Law Cecil | Two-stroke-cycle internal-combustion engine |
GB320439A (en) * | 1928-07-28 | 1929-10-17 | English Electric Co Ltd | Improvements in or relating to internal combustion engines |
US1854190A (en) * | 1928-08-01 | 1932-04-19 | Westinghouse Electric & Mfg Co | Internal combustion engine |
US1837870A (en) * | 1928-12-03 | 1931-12-22 | Johnston Tractors Company Ltd | Double piston single cylinder internal combustion engine |
US1853562A (en) * | 1929-04-10 | 1932-04-12 | Westinghouse Electric & Mfg Co | Method of manufacturing cylinder structures |
US1808664A (en) * | 1930-03-19 | 1931-06-02 | Koschka Frank | Internal combustion engine |
US1978194A (en) * | 1931-02-24 | 1934-10-23 | Edward Gray Engineer Inc | Internal combustion engine |
US1967630A (en) * | 1931-09-29 | 1934-07-24 | Kali Chemie Ag | Making potassium bicarbonate and magnesium carbonate trihydrate from engel salt |
BE388676A (ja) * | 1932-05-31 | 1932-06-30 | ||
US2014672A (en) * | 1932-07-27 | 1935-09-17 | Centra Handels & Ind A G | Internal combustion engine |
US2173081A (en) * | 1933-09-05 | 1939-09-12 | Jean A H Barkeij | Internal combustion engine |
US2132083A (en) * | 1935-06-05 | 1938-10-04 | Participations Soc Et | Fuel injection in free piston internal combustion engines |
US2110116A (en) * | 1935-10-16 | 1938-03-01 | Alfaro Heraclio | Fuel injection device for internal combustion engines |
US2196429A (en) * | 1939-06-03 | 1940-04-09 | Leo A Siciliano | Toy |
GB531366A (en) | 1939-07-20 | 1941-01-02 | Herbert Frank Percy Purday | Improvements relating to the combustion chambers and fuel supply thereto in two-stroke compression ignition oil engines |
US2354620A (en) * | 1940-01-16 | 1944-07-25 | John W Smith | Fuel injection turbine |
GB540658A (en) * | 1940-08-27 | 1941-10-24 | John Francis Butler | Improvements in and relating to combustion chambers and charge mixing arrangements for compression-ignition oil engines |
US2337245A (en) * | 1941-08-22 | 1943-12-21 | Harold M Jacklin | Internal combustion engine |
GB552758A (en) * | 1941-12-06 | 1943-04-22 | Lister & Co Ltd R A | Improvements relating to liquid-fuel-injection internal combustion engines |
US2463418A (en) * | 1942-04-30 | 1949-03-01 | Pescara Raul Pateras | Fuel injection system |
GB562343A (en) | 1942-04-30 | 1944-06-28 | Raul Pateras Pescara | Improvements relating to fuel-injection systems for internal combustion engines |
US2396429A (en) * | 1943-12-24 | 1946-03-12 | Krygsman David | Internal-combustion engine |
US2440310A (en) * | 1944-04-06 | 1948-04-27 | Atlas Diesel Ab | Uniflow scavenging for engines |
US2393085A (en) * | 1944-08-25 | 1946-01-15 | William L Wuehr | Internal-combustion engine |
US2530884A (en) * | 1945-12-15 | 1950-11-21 | Auxiliaire Ind L | Internal-combustion engine with opposed pistons |
US2565368A (en) * | 1947-12-19 | 1951-08-21 | Hammick Frederick Charles | Internal-combustion engine |
US2682862A (en) * | 1948-06-23 | 1954-07-06 | Atlas Diesel Ab | Internal-combustion engine with open compression chamber |
US2607328A (en) * | 1948-12-23 | 1952-08-19 | Jencick Stephen | Diesel motor |
US2699156A (en) * | 1949-07-11 | 1955-01-11 | George F Karow | Multiple piston internal-combustion engine |
US2805654A (en) * | 1950-10-06 | 1957-09-10 | Harold M Jacklin | Opposed piston two cycle engine |
US2646779A (en) * | 1951-11-10 | 1953-07-28 | Harlan N Fiser | Sleeve valve means for two-cycle reciprocating engines |
US2731003A (en) * | 1952-02-23 | 1956-01-17 | Morris Dev Company | Internal-combustion engine |
US2748757A (en) * | 1952-06-23 | 1956-06-05 | Morris Dev Company | Internal combustion engine combustion chamber |
US2853983A (en) * | 1956-06-08 | 1958-09-30 | Jr William S Sawle | Internal combustion engine of opposed piston type |
US3023743A (en) * | 1957-11-12 | 1962-03-06 | Jr George A Schauer | Engine construction |
GB885281A (en) * | 1958-06-12 | 1961-12-20 | William Stephen Sawle | Internal combustion engine of opposed piston type |
US3033184A (en) * | 1959-04-22 | 1962-05-08 | William Doxford & Sons Enginee | Opposed piston diesel engines |
US3117566A (en) * | 1960-05-27 | 1964-01-14 | Thomas B Danckwortt | Port-controlled, opposed-piston, two-cycle internal-combustion engine |
US3134373A (en) * | 1962-02-05 | 1964-05-26 | Jr George A Schauer | Engine with rotary valve |
US3209736A (en) * | 1964-01-14 | 1965-10-05 | Southwest Res Inst | Engine |
US3411289A (en) | 1967-03-21 | 1968-11-19 | Fairbanks Morse Inc | Turbocharged opposed piston engine having improved air charging and scavenging |
AU497643B2 (en) * | 1975-06-23 | 1978-12-21 | F Kaye | Internal combustion engine |
JPS524909A (en) * | 1975-07-01 | 1977-01-14 | Nissan Motor Co Ltd | Multi-ignition type internal combustion engine |
US4030471A (en) * | 1975-10-29 | 1977-06-21 | Frank Ginkel | Opposed piston engine |
JPS5523313A (en) * | 1978-08-02 | 1980-02-19 | Toyota Motor Corp | Two-cycle diesel engine |
JPS594530B2 (ja) * | 1978-08-16 | 1984-01-30 | トヨタ自動車株式会社 | 二サイクルエンジン |
JPS5838611B2 (ja) * | 1978-10-06 | 1983-08-24 | トヨタ自動車株式会社 | 二サイクルデイ−ゼルエンジン |
US4574754A (en) * | 1982-08-16 | 1986-03-11 | Rhoades Jr Warren A | Stratified charge combustion system and method for gaseous fuel internal combustion engines |
US4452221A (en) | 1983-03-28 | 1984-06-05 | General Motors Corporation | High squish dual swirl engine combustion chamber |
DE3405893C2 (de) * | 1984-02-18 | 1986-11-06 | Ludwig 8543 Hilpoltstein Wenker | Koaxialkolben - Taumelscheiben - Brennkraftmaschine |
SU1216394A1 (ru) | 1984-02-29 | 1986-03-07 | Предприятие П/Я В-2988 | Двигатель внутреннего сгорани (его варианты) |
US4791787A (en) * | 1985-12-05 | 1988-12-20 | Paul Marius A | Regenerative thermal engine |
AU5660386A (en) * | 1985-04-12 | 1986-11-05 | Ott, E. | Convertible diesel engine for aircraft or other applications with optimalized high output, high supercharge and total energy utilization |
SG26385G (en) * | 1986-09-04 | 1995-09-01 | Galbraith Eng Pty Ltd | Reciprocatory machines |
US4872433A (en) * | 1987-12-07 | 1989-10-10 | Paul Marius A | Combustion chamber configurations for two cycle engines |
US5042441A (en) * | 1989-10-03 | 1991-08-27 | Paul Marius A | Low emission combustion system for internal combustion engines |
US5261359A (en) | 1990-09-13 | 1993-11-16 | Hull Francis R | Reciprocating 2-stroke cycle internal combustion engine |
US5083530A (en) | 1990-09-14 | 1992-01-28 | Rassey Louis J | Internal combustion engine having opposed pistons |
US5115774A (en) * | 1990-12-26 | 1992-05-26 | Toyota Jidosha Kabushiki Kaisha | Internal combustion engine |
DE4335515C2 (de) | 1993-10-19 | 1996-07-04 | Otto C Pulch | Gegenkolben-Zweitakt-Verbrennungsmotor mit Fremdzündung, Kraftstoff-Direkteinspritzung in den Zylinder und Schichtladung |
DE69615130T2 (de) * | 1995-03-28 | 2002-06-13 | Mitsubishi Motors Corp | Brennkraftmaschine des direkteinspritzung |
DE19651175C2 (de) | 1996-12-10 | 1999-12-30 | Otto C Pulch | Gegenkolben-Zweitakt-Verbrennungsmotor mit Direkteinspritzung des Kraftstoffes in den Zylinder und regelbarer Rotation und Turbulenz der Ladeluft |
JP3751462B2 (ja) | 1998-03-27 | 2006-03-01 | 株式会社豊田中央研究所 | 直接噴射式ディーゼル機関 |
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 |
US6182619B1 (en) | 1998-12-24 | 2001-02-06 | General Atomics Aeronautical Systems, Inc. | Two-stroke diesel engine |
ITPZ990004A1 (it) | 1999-10-04 | 2001-04-04 | Cosimo Sarno | Sistemi pluri-iniettori. |
JP3651338B2 (ja) | 1999-12-15 | 2005-05-25 | 株式会社日立製作所 | 筒内燃料噴射弁およびこれを搭載した内燃機関 |
AUPQ604000A0 (en) | 2000-03-03 | 2000-03-30 | Orbital Engine Company (Australia) Proprietary Limited | Internal combustion engines and control |
EP1980731B1 (en) * | 2000-12-15 | 2011-11-30 | Advanced Propulsion Technologies, Inc. | Internal combustion engine with a single crankshaft and having opposed cylinders with opposed pistons |
DE10141888A1 (de) | 2001-08-28 | 2003-04-03 | Bosch Gmbh Robert | Verfahren zur Ansteuerung von Kraftstoffeinspritzventilen, Steuergerät für eine Brennkraftmaschine und Brennkraftmaschine |
US7210448B2 (en) | 2002-06-11 | 2007-05-01 | Cummins, Inc. | Internal combustion engine producing low emissions |
JP3769251B2 (ja) | 2002-08-28 | 2006-04-19 | 本田技研工業株式会社 | 内燃機関の燃焼室構造 |
DE102004010361A1 (de) | 2003-03-05 | 2004-12-30 | Otte, Dirk | Beseitigung der unterschiedlichen Kolbentemperaturen beim Gegenkolbenmotor durch Veränderung von Brennraum und Einspritzwinkel |
CN100590305C (zh) * | 2003-06-25 | 2010-02-17 | 先进动力科技公司 | 内燃机 |
US7428889B2 (en) * | 2003-07-08 | 2008-09-30 | Avl List Gmbh | Internal combustion engine |
US6945210B2 (en) | 2003-09-29 | 2005-09-20 | International Engine Intellectual Property Company, Llc | Combustion chamber with one concave surface and three convex surfaces |
KR100588542B1 (ko) | 2003-12-30 | 2006-06-14 | 현대자동차주식회사 | 직접 분사식 엔진 |
FR2864578B1 (fr) | 2003-12-31 | 2006-03-24 | Magneti Marelli Motopropulsion | Moteur deux temps a injection directe |
JP2005201097A (ja) | 2004-01-14 | 2005-07-28 | Toyota Motor Corp | 筒内噴射式内燃機関 |
US7438039B2 (en) | 2004-02-06 | 2008-10-21 | Electro-Motive Diesel, Inc. | Large-bore, medium-speed diesel engine having piston crown bowl with acute re-entrant angle |
US7360511B2 (en) | 2004-06-10 | 2008-04-22 | Achates Power, Inc. | Opposed piston engine |
DE102004032452A1 (de) | 2004-07-05 | 2006-01-26 | Daude, Otto, Dr.-Ing. | Gaswechselsteuerung für Gegenkolbenmotoren |
JP4384945B2 (ja) | 2004-07-09 | 2009-12-16 | ヤンマー株式会社 | 直噴式ディーゼル機関の燃焼室形状 |
US6997158B1 (en) | 2004-10-07 | 2006-02-14 | International Engine Intellectual Property Company, Llc | Diesel combustion chamber |
JP2006152952A (ja) * | 2004-11-30 | 2006-06-15 | Yuzo Terai | 新対向ピストン式2ストロークサイクルエンジン |
US7284524B2 (en) | 2005-02-25 | 2007-10-23 | Lycoming Engines, A Division Of Avco Corporation | Cylinder head assemblies |
US7597084B2 (en) | 2005-03-09 | 2009-10-06 | Caterpillar Inc. | Internal combustion engine and operating method therefor |
US7270108B2 (en) | 2005-03-31 | 2007-09-18 | Achates Power Llc | Opposed piston, homogeneous charge pilot ignition engine |
DE102006015647A1 (de) | 2005-07-08 | 2007-03-15 | Otto Dr.-Ing. Daude | Gaswechselsteuerung für Gegenkolbenmotoren mit Schiebebüchsen |
JP4851864B2 (ja) | 2006-06-23 | 2012-01-11 | 本田技研工業株式会社 | 燃料直噴ディーゼルエンジン |
US7650873B2 (en) | 2006-07-05 | 2010-01-26 | Advanced Propulsion Technologies, Inc. | Spark ignition and fuel injector system for an internal combustion engine |
US20080017164A1 (en) | 2006-07-21 | 2008-01-24 | Advanced Propulsion Technologies, Inc. | Piston-pin bearing lubrication system and method for a two sroke internal combustion engine |
DE102006055251A1 (de) | 2006-11-23 | 2008-05-29 | Mahle International Gmbh | Zweiteiliger Kolben für einen Verbrennungsmotor |
US20080127947A1 (en) | 2006-11-30 | 2008-06-05 | Advanced Propulsion Technologies, Inc. | OPOC engine |
EP2225446B1 (en) * | 2007-11-08 | 2020-06-17 | Two Heads Llc | Monoblock valveless opposing piston internal combustion engine |
JP2009138718A (ja) * | 2007-12-11 | 2009-06-25 | Yuzo Terai | 対向ピストン型2サイクルエンジン |
US20090159022A1 (en) | 2007-12-21 | 2009-06-25 | Zhaoding Chu | Differential Speed Reciprocating Piston Internal Combustion Engine |
DE102008055911A1 (de) | 2008-11-05 | 2010-05-06 | Mahle International Gmbh | Mehrteiliger Kolben für einen Verbrennungsmotor sowie Verfahren zu seiner Herstellung |
US20100108044A1 (en) | 2008-11-06 | 2010-05-06 | International Engine Intellectual Property Company, Llc | Combustion Chamber with Double Convex Surfaces and Double Concave Surfaces |
WO2011028284A1 (en) * | 2009-09-01 | 2011-03-10 | Ecomotors Inc. | Non-soot emitting fuel combustion chamber |
DE202009017699U1 (de) | 2009-11-18 | 2010-09-23 | Daude, Otto, Dr.-Ing. MBA | Tangential am Zylinderumfang ausgerichtete Einspritzdüsen für Verbrennungsmotoren mit Gaswechselsteuerung |
US10036471B2 (en) * | 2009-11-18 | 2018-07-31 | Achates Power, Inc. | Ported engine constructions with low-tension compression seals |
US10180115B2 (en) | 2010-04-27 | 2019-01-15 | Achates Power, Inc. | Piston crown bowls defining combustion chamber constructions in opposed-piston engines |
WO2012158756A1 (en) | 2011-05-18 | 2012-11-22 | Achates Power, Inc. | Combustion chamber construction for opposed-piston engines |
US9512779B2 (en) | 2010-04-27 | 2016-12-06 | Achates Power, Inc. | Swirl-conserving combustion chamber construction for opposed-piston engines |
CN102947545B (zh) | 2010-04-27 | 2015-11-25 | 阿凯提兹动力公司 | 用于对置活塞发动机的燃烧室构造 |
US8997710B2 (en) * | 2010-05-18 | 2015-04-07 | Achates Power, Inc. | Fuel injector support constructions for direct injection opposed-piston engines |
US8549854B2 (en) | 2010-05-18 | 2013-10-08 | Achates Power, Inc. | EGR constructions for opposed-piston engines |
EP2606212B1 (en) * | 2010-08-16 | 2018-10-03 | Achates Power, Inc. | Piston constructions for opposed-piston engines |
EP2998541B1 (en) * | 2010-08-16 | 2017-01-04 | Achates Power, Inc. | Fuel injection spray patterns for opposed-piston engines |
WO2012067643A1 (en) | 2010-11-15 | 2012-05-24 | Achates Power, Inc. | Two stroke opposed-piston engines with compression release for engine braking |
US20120192831A1 (en) * | 2011-01-27 | 2012-08-02 | Ecomotors International, Inc. | Combustion Chamber for a Side-Mounted Direction Injector |
US8677970B2 (en) | 2011-03-17 | 2014-03-25 | Cummins Intellectual Property, Inc. | Piston for internal combustion engine |
US9464592B2 (en) * | 2011-04-18 | 2016-10-11 | Achates Power, Inc. | Piston thermal management in an opposed-piston engine |
GB2493061A (en) * | 2011-07-15 | 2013-01-23 | Ecomotors Internat Inc | Opposed piston engine with toroidal combustion chamber |
GB2493260A (en) | 2011-07-26 | 2013-01-30 | Ecomotors Internat Inc | Opposed piston engine with tumble flow in shaped combustion chamber |
US20130036999A1 (en) * | 2011-08-08 | 2013-02-14 | Ecomotors International, Inc. | High-Squish Combustion Chamber With Side Injection |
US20130104848A1 (en) | 2011-10-27 | 2013-05-02 | Achates Power, Inc. | Fuel Injection Strategies in Opposed-Piston Engines with Multiple Fuel Injectors |
US9810174B2 (en) * | 2011-11-04 | 2017-11-07 | Achates Power, Inc. | Constructions for piston thermal management |
DE102012111776A1 (de) * | 2011-12-09 | 2013-06-13 | Ecomotors International, Inc. | Gegenkolbenmotor mit ringförmiger Brennkammer mit Seiteneinspritzung |
JP6215848B2 (ja) | 2012-02-21 | 2017-10-18 | アカーテース パワー,インク. | 対向ピストン式2ストロークエンジンのための排気管理戦略 |
-
2011
- 2011-04-18 CN CN201180021624.6A patent/CN102947545B/zh active Active
- 2011-04-18 WO PCT/US2011/000692 patent/WO2011139332A2/en active Application Filing
- 2011-04-18 US US13/066,589 patent/US8800528B2/en active Active
- 2011-04-18 JP JP2013507938A patent/JP5782109B2/ja not_active Expired - Fee Related
- 2011-04-18 EP EP11724822.9A patent/EP2547868B1/en active Active
-
2014
- 2014-08-11 US US14/456,865 patent/US9593627B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US8800528B2 (en) | 2014-08-12 |
CN102947545A (zh) | 2013-02-27 |
US20110271932A1 (en) | 2011-11-10 |
EP2547868A2 (en) | 2013-01-23 |
WO2011139332A2 (en) | 2011-11-10 |
US20150013649A1 (en) | 2015-01-15 |
US9593627B2 (en) | 2017-03-14 |
CN102947545B (zh) | 2015-11-25 |
WO2011139332A3 (en) | 2012-01-05 |
EP2547868B1 (en) | 2016-08-03 |
JP2013525684A (ja) | 2013-06-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5782109B2 (ja) | 対向ピストン式エンジン用の燃焼室構造 | |
EP2712394B1 (en) | Combustion chamber construction for opposed-piston engines | |
US8820294B2 (en) | Fuel injection spray patterns for opposed-piston engines | |
US10180115B2 (en) | Piston crown bowls defining combustion chamber constructions in opposed-piston engines | |
CN104981595B (zh) | 用于内燃发动机的气缸的活塞 | |
US9512779B2 (en) | Swirl-conserving combustion chamber construction for opposed-piston engines | |
EP3329107B1 (en) | Opposed-piston engines with skewed combustion chamber | |
US9211797B2 (en) | Combustion chamber construction with dual mixing regions for opposed-piston engines | |
JP6714014B2 (ja) | 対向ピストンエンジンの非対称形状の燃焼室 | |
JP6320509B2 (ja) | 対向ピストン機関の燃焼室構造を画定するピストンクラウンボウル | |
JP6431074B2 (ja) | 対向ピストンエンジンに用いる渦流持続構成の燃焼室構造体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140409 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20140409 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20141021 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20141023 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20141226 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20150623 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150716 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5782109 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |