CN102947545B - 用于对置活塞发动机的燃烧室构造 - Google Patents

用于对置活塞发动机的燃烧室构造 Download PDF

Info

Publication number
CN102947545B
CN102947545B CN201180021624.6A CN201180021624A CN102947545B CN 102947545 B CN102947545 B CN 102947545B CN 201180021624 A CN201180021624 A CN 201180021624A CN 102947545 B CN102947545 B CN 102947545B
Authority
CN
China
Prior art keywords
piston
pistons
combustion chamber
cylinder
firing chamber
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
Application number
CN201180021624.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN102947545A (zh
Inventor
K·B·富卡
F·G·勒东
H·申
M·H·瓦尔
B·M·伦斯基
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Achates Power Inc
Original Assignee
Achates Power Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Achates Power Inc filed Critical Achates Power Inc
Publication of CN102947545A publication Critical patent/CN102947545A/zh
Application granted granted Critical
Publication of CN102947545B publication Critical patent/CN102947545B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Dispersion Chemistry (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
CN201180021624.6A 2010-04-27 2011-04-18 用于对置活塞发动机的燃烧室构造 Active CN102947545B (zh)

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 (2)

Publication Number Publication Date
CN102947545A CN102947545A (zh) 2013-02-27
CN102947545B true CN102947545B (zh) 2015-11-25

Family

ID=44315064

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180021624.6A Active CN102947545B (zh) 2010-04-27 2011-04-18 用于对置活塞发动机的燃烧室构造

Country Status (5)

Country Link
US (2) US8800528B2 (enExample)
EP (1) EP2547868B1 (enExample)
JP (1) JP5782109B2 (enExample)
CN (1) CN102947545B (enExample)
WO (1) WO2011139332A2 (enExample)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2547868B1 (en) 2010-04-27 2016-08-03 Achates Power, Inc. Combustion chamber constructions for opposed-piston engines
US9512779B2 (en) 2010-04-27 2016-12-06 Achates Power, Inc. Swirl-conserving combustion chamber construction for opposed-piston engines
US10180115B2 (en) 2010-04-27 2019-01-15 Achates Power, Inc. Piston crown bowls defining combustion chamber constructions in 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
US9464592B2 (en) 2011-04-18 2016-10-11 Achates Power, Inc. Piston thermal management in an opposed-piston engine
US9309807B2 (en) 2011-05-18 2016-04-12 Achates Power, Inc. Combustion chamber constructions for opposed-piston engines
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
BR112015000026A2 (pt) * 2012-07-02 2017-06-27 Pinnacle Engines Inc motor a diesel de relação de compressão variável
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
US9631549B2 (en) * 2012-09-25 2017-04-25 Achates Power, Inc. Fuel injection with swirl spray patterns in opposed-piston engines
WO2014151916A1 (en) 2013-03-15 2014-09-25 Achates Power, Inc. Piston crown bowls defining combustion chamber constructions in opposed-piston engines
CN105492736B (zh) 2013-08-05 2020-01-14 阿凯提兹动力公司 用于具有成形的燃烧室的对置活塞发动机的双燃料构造
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
US9995201B2 (en) 2014-02-12 2018-06-12 Achates Power, Inc. 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
US10415456B2 (en) 2014-04-29 2019-09-17 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
US10066590B2 (en) 2015-02-27 2018-09-04 Avl Powertrain Engineering, Inc. Opposed piston three nozzle combustion chamber design
US10161371B2 (en) 2015-02-27 2018-12-25 Avl Powertrain Engineering, Inc. Opposed piston three nozzle piston bowl design
US9995213B2 (en) 2015-03-31 2018-06-12 Achates Power, Inc. Asymmetrically-shaped combustion chamber for opposed-piston engines
USRE49257E1 (en) 2015-05-29 2022-10-25 Orbital Rotation Accessory International Inc. 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系统
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系统
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
JP7201668B2 (ja) 2017-09-07 2023-01-10 アカーテース パワー，インク． 対向ピストンエンジンのための対向する噴射領域を備えるピストンアセンブリ
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
JP7586749B2 (ja) 2021-03-26 2024-11-19 三菱重工業株式会社 対向ピストンエンジン
JP7708568B2 (ja) * 2021-03-26 2025-07-15 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
WO2024123898A2 (en) 2022-12-07 2024-06-13 Achates Power, Inc. Piston with a biaxial bearing for an opposed-piston engine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191409948A (en) * 1914-04-22 1915-04-22 Oliver Prescott Macfarlane Improvements in or relating to Internal Combustion Engines.
GB320439A (en) * 1928-07-28 1929-10-17 English Electric Co Ltd Improvements in or relating to internal combustion engines
FR848994A (enExample) * 1939-11-09
GB885281A (en) * 1958-06-12 1961-12-20 William Stephen Sawle Internal combustion engine of opposed piston type
US5115774A (en) * 1990-12-26 1992-05-26 Toyota Jidosha Kabushiki Kaisha Internal combustion engine

Family Cites Families (134)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1312604A (en) 1919-08-12 Means for transmission of power
US1312605A (en) * 1919-08-12 wygodsky
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.
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
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 (enExample) 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
GB562343A (en) 1942-04-30 1944-06-28 Raul Pateras Pescara Improvements relating to fuel-injection systems for internal combustion engines
US2463418A (en) * 1942-04-30 1949-03-01 Pescara Raul Pateras Fuel injection system
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
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
US4905637A (en) * 1985-04-12 1990-03-06 Edwin Ott Diesel aircraft engine--also convertible for other applications--optimized for high output, high supercharge and total energy utilization
AU600913B2 (en) * 1986-09-04 1990-08-30 Galbraith Engineering 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
DE4335515C2 (de) 1993-10-19 1996-07-04 Otto C Pulch Gegenkolben-Zweitakt-Verbrennungsmotor mit Fremdzündung, Kraftstoff-Direkteinspritzung in den Zylinder und Schichtladung
KR100266059B1 (ko) * 1995-03-28 2000-10-02 나까무라 히로까즈 통내분사형내연기관
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
WO2002048524A1 (en) 2000-12-15 2002-06-20 Halimi, Edward, Mayer 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
EP1639243B1 (en) * 2003-06-25 2016-04-27 Peter Hofbauer Internal combustion engine
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
DE202006020546U1 (de) * 2005-07-08 2009-01-08 Daude, Otto, Dr.-Ing. Gegenkolbenmotoren mit Schiebebüchsen und Gaswechselsteuerung
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
MX2010004993A (es) * 2007-11-08 2011-03-03 Two Heads Llc Motor de combustión interna con pistones opuestos sin válvulas monobloque.
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
US20110067671A1 (en) * 2009-09-01 2011-03-24 Laimboeck Franz J 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
EP2547868B1 (en) * 2010-04-27 2016-08-03 Achates Power, Inc. Combustion chamber constructions for opposed-piston engines
US9512779B2 (en) 2010-04-27 2016-12-06 Achates Power, Inc. Swirl-conserving combustion chamber construction for opposed-piston engines
US8549854B2 (en) 2010-05-18 2013-10-08 Achates Power, Inc. EGR constructions for opposed-piston engines
US8997710B2 (en) * 2010-05-18 2015-04-07 Achates Power, Inc. Fuel injector support constructions for direct injection 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
US8820294B2 (en) * 2010-08-16 2014-09-02 Achates Power, Inc. Fuel injection spray patterns for opposed-piston engines
US8746190B2 (en) 2010-11-15 2014-06-10 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
US9309807B2 (en) * 2011-05-18 2016-04-12 Achates Power, Inc. Combustion chamber constructions for opposed-piston engines
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
CN104220717B (zh) 2012-02-21 2017-05-10 阿凯提兹动力公司 二冲程循环内燃发动机及其运转方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR848994A (enExample) * 1939-11-09
GB191409948A (en) * 1914-04-22 1915-04-22 Oliver Prescott Macfarlane Improvements in or relating to Internal Combustion Engines.
GB320439A (en) * 1928-07-28 1929-10-17 English Electric Co Ltd Improvements in or relating to internal combustion engines
GB885281A (en) * 1958-06-12 1961-12-20 William Stephen Sawle Internal combustion engine of opposed piston type
US5115774A (en) * 1990-12-26 1992-05-26 Toyota Jidosha Kabushiki Kaisha Internal combustion engine

Also Published As

Publication number Publication date
US9593627B2 (en) 2017-03-14
WO2011139332A2 (en) 2011-11-10
WO2011139332A3 (en) 2012-01-05
CN102947545A (zh) 2013-02-27
EP2547868B1 (en) 2016-08-03
US20150013649A1 (en) 2015-01-15
EP2547868A2 (en) 2013-01-23
JP5782109B2 (ja) 2015-09-24
US8800528B2 (en) 2014-08-12
US20110271932A1 (en) 2011-11-10
JP2013525684A (ja) 2013-06-20

Similar Documents

Publication Publication Date Title
CN102947545B (zh) 用于对置活塞发动机的燃烧室构造
CN103562515B (zh) 对置活塞发动机的燃烧室构造
CN103168148B (zh) 对置活塞发动机的燃料喷射的喷洒模式
US10180115B2 (en) Piston crown bowls defining combustion chamber constructions in opposed-piston engines
US10330006B2 (en) Skewed combustion chamber for opposed-piston engines
CN107636277B (zh) 用于对置活塞发动机的非对称形状的燃烧室
EP2948664B1 (en) Piston crown bowls defining combustion chamber constructions in opposed-piston engines
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
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant