KR20150023908A - 가변 압축비 디젤 엔진 - Google Patents

가변 압축비 디젤 엔진 Download PDF

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Publication number
KR20150023908A
KR20150023908A KR20157002356A KR20157002356A KR20150023908A KR 20150023908 A KR20150023908 A KR 20150023908A KR 20157002356 A KR20157002356 A KR 20157002356A KR 20157002356 A KR20157002356 A KR 20157002356A KR 20150023908 A KR20150023908 A KR 20150023908A
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KR
South Korea
Prior art keywords
engine
combustion chamber
compression ratio
diesel
temperature
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.)
Withdrawn
Application number
KR20157002356A
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English (en)
Korean (ko)
Inventor
제임스 엠. 클리브스
Original Assignee
피너클 엔진스 인크.
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Application filed by 피너클 엔진스 인크. filed Critical 피너클 엔진스 인크.
Publication of KR20150023908A publication Critical patent/KR20150023908A/ko
Withdrawn legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
    • F02B75/047—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of variable crankshaft position
    • 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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D15/00—Varying compression ratio
    • F02D15/02—Varying compression ratio by alteration or displacement of piston stroke
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/025—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining temperatures inside the cylinder, e.g. combustion temperatures
    • F02D35/026—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining temperatures inside the cylinder, e.g. combustion temperatures using an estimation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections
    • 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
    • F01B7/14—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders with oppositely reciprocating pistons acting on different main shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • 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
    • 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
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Supercharger (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
KR20157002356A 2012-07-02 2013-07-02 가변 압축비 디젤 엔진 Withdrawn KR20150023908A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261667369P 2012-07-02 2012-07-02
US61/667,369 2012-07-02
PCT/US2013/049160 WO2014008309A2 (en) 2012-07-02 2013-07-02 Variable compression ratio diesel engine

Publications (1)

Publication Number Publication Date
KR20150023908A true KR20150023908A (ko) 2015-03-05

Family

ID=48795949

Family Applications (1)

Application Number Title Priority Date Filing Date
KR20157002356A Withdrawn KR20150023908A (ko) 2012-07-02 2013-07-02 가변 압축비 디젤 엔진

Country Status (7)

Country Link
US (1) US9316150B2 (enExample)
EP (1) EP2872765B1 (enExample)
JP (1) JP2015522122A (enExample)
KR (1) KR20150023908A (enExample)
CN (1) CN104583565A (enExample)
BR (1) BR112015000026A2 (enExample)
WO (1) WO2014008309A2 (enExample)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
KR20200029560A (ko) * 2017-07-27 2020-03-18 리카도 유케이 리미티드 스플릿 사이클 엔진

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US9650951B2 (en) 2010-10-08 2017-05-16 Pinnacle Engines, Inc. Single piston sleeve valve with optional variable compression ratio capability
WO2012048301A1 (en) 2010-10-08 2012-04-12 Pinnacle Engines, Inc. Variable compression ratio systems for opposed-piston and other internal combustion engines, and related methods of manufacture and use
DE102011111761A1 (de) * 2011-08-24 2013-02-28 Meta Motoren- Und Energie-Technik Gmbh Verfahren zum Betreiben einer Hubkolbenbrennkraftmaschine mit interner Abgasenergierekuperation sowie Hubkolbenbrennkraftmaschine
WO2015013696A1 (en) 2013-07-26 2015-01-29 Pinnacle Engines, Inc. Early exhaust valve opening for improved catalyst light off
KR101646384B1 (ko) * 2014-11-21 2016-08-05 현대자동차주식회사 터보차저 제어 듀티 편차 보상 방법
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DE102016203436B4 (de) * 2016-03-02 2017-11-30 Continental Automotive Gmbh Verfahren und Vorrichtung zum Ermitteln eines Einspritzzeitpunkts zum Einspritzen eines Kraftstoffs
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CN112632867B (zh) * 2020-12-21 2022-08-23 北京理工大学 一种柴油机最小压缩比设计方法及控制方法

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KR20200029560A (ko) * 2017-07-27 2020-03-18 리카도 유케이 리미티드 스플릿 사이클 엔진
KR20240096801A (ko) * 2017-07-27 2024-06-26 리카도 유케이 리미티드 스플릿 사이클 엔진

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JP2015522122A (ja) 2015-08-03
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US9316150B2 (en) 2016-04-19
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