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 PDF

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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
cylinder
main shaft
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
Application number
CN201480014795.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN105051359A (zh
Inventor
T·M·伯顿
F·G·勒东
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
Priority claimed from US13/843,686 external-priority patent/US10180115B2/en
Application filed by Achates Power Inc filed Critical Achates Power Inc
Publication of CN105051359A publication Critical patent/CN105051359A/zh
Application granted granted Critical
Publication of CN105051359B publication Critical patent/CN105051359B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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)
CN201480014795.XA 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 Expired - Fee Related CN105051359B (zh)

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 Expired - Fee Related 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)

* Cited by examiner, † Cited by third party
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
CN110291273B (zh) * 2017-03-20 2021-08-31 沃尔沃卡车集团 具有偏移的进气曲轴和排气曲轴的对置活塞式发动机
CN114251184A (zh) * 2017-03-22 2022-03-29 阿凯提兹动力公司 用于对置活塞发动机的汽缸孔表面结构
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 (6)

* Cited by examiner, † Cited by third party
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
WO1999058830A1 (en) * 1998-05-14 1999-11-18 Ab Volvo Internal combustion engine
WO2012023970A2 (en) * 2010-08-16 2012-02-23 Achates Power, Inc. Piston 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
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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
WO1999058830A1 (en) * 1998-05-14 1999-11-18 Ab Volvo Internal combustion engine
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
WO2012023970A2 (en) * 2010-08-16 2012-02-23 Achates Power, Inc. Piston 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

Also Published As

Publication number Publication date
JP6320509B2 (ja) 2018-05-09
WO2014151916A1 (en) 2014-09-25
EP2948664B1 (en) 2017-06-28
EP2948664A1 (en) 2015-12-02
CN105051359A (zh) 2015-11-11
JP2016512303A (ja) 2016-04-25

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Granted publication date: 20180706