KR101677314B1 - 자유 피스톤 엔진 - Google Patents

자유 피스톤 엔진 Download PDF

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Publication number
KR101677314B1
KR101677314B1 KR1020127017340A KR20127017340A KR101677314B1 KR 101677314 B1 KR101677314 B1 KR 101677314B1 KR 1020127017340 A KR1020127017340 A KR 1020127017340A KR 20127017340 A KR20127017340 A KR 20127017340A KR 101677314 B1 KR101677314 B1 KR 101677314B1
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KR
South Korea
Prior art keywords
engine
piston
cylinder
intake
combustion 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.)
Expired - Fee Related
Application number
KR1020127017340A
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English (en)
Korean (ko)
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KR20120102743A (ko
Inventor
샘 코커릴
Original Assignee
리버튼 에프피이 엘티디
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Filing date
Publication date
Application filed by 리버튼 에프피이 엘티디 filed Critical 리버튼 에프피이 엘티디
Publication of KR20120102743A publication Critical patent/KR20120102743A/ko
Application granted granted Critical
Publication of KR101677314B1 publication Critical patent/KR101677314B1/ko
Expired - Fee Related legal-status Critical Current
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/20—Valve-gear or valve arrangements actuated non-mechanically by electric means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L7/00—Rotary or oscillatory slide valve-gear or valve arrangements
    • F01L7/14—Multiple-valve arrangements
    • 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
    • F01B11/00—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type
    • F01B11/001—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type in which the movement in the two directions is obtained by one double acting piston motor
    • 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
    • F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
    • 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
    • F02B71/00—Free-piston engines; Engines without rotary main shaft
    • 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
    • F02B71/00—Free-piston engines; Engines without rotary main shaft
    • F02B71/04—Adaptations of such engines for special use; Combinations of such engines with apparatus driven thereby
    • 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
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/08—Safety, indicating, or supervising devices
    • F02B77/085—Safety, indicating, or supervising devices with sensors measuring combustion processes, e.g. knocking, pressure, ionization, combustion flame
    • 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
    • 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
    • F02B75/002—Double acting engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Valve Device For Special Equipments (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
KR1020127017340A 2009-12-24 2010-12-17 자유 피스톤 엔진 Expired - Fee Related KR101677314B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0922539A GB2476495A (en) 2009-12-24 2009-12-24 Free piston engine
GB0922539.2 2009-12-24
PCT/GB2010/052123 WO2011077119A2 (en) 2009-12-24 2010-12-17 Free piston engine

Publications (2)

Publication Number Publication Date
KR20120102743A KR20120102743A (ko) 2012-09-18
KR101677314B1 true KR101677314B1 (ko) 2016-11-17

Family

ID=41716888

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020127017340A Expired - Fee Related KR101677314B1 (ko) 2009-12-24 2010-12-17 자유 피스톤 엔진
KR1020127017341A Ceased KR20120098864A (ko) 2009-12-24 2010-12-23 연소 관리 시스템

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020127017341A Ceased KR20120098864A (ko) 2009-12-24 2010-12-23 연소 관리 시스템

Country Status (11)

Country Link
US (2) US8794198B2 (https=)
EP (2) EP2516805B1 (https=)
JP (1) JP5732472B2 (https=)
KR (2) KR101677314B1 (https=)
CN (2) CN102667060B (https=)
BR (2) BR112012015390A2 (https=)
ES (1) ES2435815T3 (https=)
GB (1) GB2476495A (https=)
RU (1) RU2539906C2 (https=)
WO (2) WO2011077119A2 (https=)
ZA (2) ZA201204049B (https=)

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GB201021406D0 (en) * 2010-12-17 2011-01-26 Libertine Fpe Ltd Free piston engine generator
GB2488850B (en) * 2011-08-10 2013-12-11 Libertine Fpe Ltd Piston for a free piston engine generator
GB2494217B (en) * 2012-01-19 2014-10-08 Libertine Fpe Ltd A linear electrical machine with a piston and axially segmented cylinder
US10502177B2 (en) 2013-08-12 2019-12-10 Ford Global Technologies, Llc Methods and systems for improving engine starting
US11008864B2 (en) 2014-04-24 2021-05-18 Aquarius Engines (A.M.) Ltd. Engine with work stroke and gas exchange through piston rod
US11346219B2 (en) 2014-04-24 2022-05-31 Aquarius Engines (A.M.) Ltd. Engine with work stroke and gas exchange through piston rod
ES2973012T3 (es) 2014-04-24 2024-06-18 Aquarius Engines A M Ltd Motor de pistón libre
US9719415B2 (en) 2015-01-15 2017-08-01 Etagen, Inc. Energy storage and conversion in free-piston combustion engines
US9551221B1 (en) 2015-07-15 2017-01-24 Aquarius Engines (A.M.) Ltd. Engine with continuous gas exchange during momentum stroke
US9664103B2 (en) * 2015-08-08 2017-05-30 John E Wacholtz, JR. Virtual variable displacement two-stroke internal combustion piston engine
US11255405B2 (en) 2015-10-20 2022-02-22 Aquarius Engines (A.M.) Ltd. Vibration prevention in a linear actuator
CN106089541A (zh) * 2016-06-14 2016-11-09 吉林大学 基于极值搜索的自由活塞发动机控制系统点火位置优化方法
CN106050517A (zh) * 2016-07-26 2016-10-26 北京理工大学 一种用于点燃式自由活塞直线发电机的点火控制方法
US11041431B2 (en) 2017-07-06 2021-06-22 Douglas David Bunjes Combustion systems and methods
WO2019123493A1 (en) * 2017-12-21 2019-06-27 Ceme S.P.A A mass shifting mechanism between twin equilibrium points, and electro-pump or electro-valve having such shifting mechanism
EP3827507A1 (en) 2018-07-24 2021-06-02 Mainspring Energy, Inc. Linear electromagnetic machine
US10641166B1 (en) 2018-12-03 2020-05-05 Aquarius Engines (A.M.) Ltd. Piston rod and free piston engine
US11008959B2 (en) 2019-06-28 2021-05-18 Aquarius Engines Central Europe Sp. z o.o. System and method for controlling engine using reference point
GB2590407B (en) * 2019-12-16 2025-06-18 Libertine Fpe Ltd Power coupling for free piston mover
IL281086A (en) * 2021-02-24 2022-09-01 Yafa Innovations Ltd Linear power generator
US20250323552A1 (en) * 2024-04-10 2025-10-16 Hyliion Holdings Corp Integrated piston assembly for an electric machine

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Also Published As

Publication number Publication date
GB0922539D0 (en) 2010-02-10
EP2516805A2 (en) 2012-10-31
EP2516826B1 (en) 2013-10-16
ES2435815T3 (es) 2013-12-23
GB2476495A (en) 2011-06-29
WO2011077119A2 (en) 2011-06-30
US20120280513A1 (en) 2012-11-08
BR112012015388A2 (pt) 2017-12-12
KR20120102743A (ko) 2012-09-18
JP2013515900A (ja) 2013-05-09
WO2011077162A1 (en) 2011-06-30
KR20120098864A (ko) 2012-09-05
JP5732472B2 (ja) 2015-06-10
CN102770637B (zh) 2015-10-21
US20120266842A1 (en) 2012-10-25
CN102667060A (zh) 2012-09-12
RU2539906C2 (ru) 2015-01-27
EP2516826A1 (en) 2012-10-31
ZA201204049B (en) 2013-03-27
WO2011077119A3 (en) 2011-11-10
CN102770637A (zh) 2012-11-07
ZA201204087B (en) 2016-01-27
CN102667060B (zh) 2015-05-06
RU2012131482A (ru) 2014-01-27
BR112012015390A2 (pt) 2017-12-12
EP2516805B1 (en) 2018-10-17
US8794198B2 (en) 2014-08-05

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