AU2002341552B2 - Fully-controlled, free-piston engine - Google Patents

Fully-controlled, free-piston engine Download PDF

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Publication number
AU2002341552B2
AU2002341552B2 AU2002341552A AU2002341552A AU2002341552B2 AU 2002341552 B2 AU2002341552 B2 AU 2002341552B2 AU 2002341552 A AU2002341552 A AU 2002341552A AU 2002341552 A AU2002341552 A AU 2002341552A AU 2002341552 B2 AU2002341552 B2 AU 2002341552B2
Authority
AU
Australia
Prior art keywords
piston
combustion
pumping
fluid
free
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.)
Ceased
Application number
AU2002341552A
Other languages
English (en)
Other versions
AU2002341552A1 (en
Inventor
Charles L. Gray Jr
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.)
US Environmental Protection Agency
Original Assignee
US Environmental Protection Agency
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 US Environmental Protection Agency filed Critical US Environmental Protection Agency
Publication of AU2002341552A1 publication Critical patent/AU2002341552A1/en
Application granted granted Critical
Publication of AU2002341552B2 publication Critical patent/AU2002341552B2/en
Priority to AU2007221835A priority Critical patent/AU2007221835A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/05—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by internal-combustion 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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
    • F04B19/003—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00 free-piston type pumps
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/12—Engines characterised by fuel-air mixture compression with compression ignition

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)
  • Pistons, Piston Rings, And Cylinders (AREA)
AU2002341552A 2001-09-06 2002-08-13 Fully-controlled, free-piston engine Ceased AU2002341552B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2007221835A AU2007221835A1 (en) 2001-09-06 2007-10-05 Fully-controlled, free-piston engine

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/946,824 US6582204B2 (en) 2001-09-06 2001-09-06 Fully-controlled, free-piston engine
US09/946,824 2001-09-06
PCT/US2002/025529 WO2003023225A1 (en) 2001-09-06 2002-08-13 Fully-controlled, free-piston engine

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2007221835A Division AU2007221835A1 (en) 2001-09-06 2007-10-05 Fully-controlled, free-piston engine

Publications (2)

Publication Number Publication Date
AU2002341552A1 AU2002341552A1 (en) 2003-06-19
AU2002341552B2 true AU2002341552B2 (en) 2007-06-21

Family

ID=25485039

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002341552A Ceased AU2002341552B2 (en) 2001-09-06 2002-08-13 Fully-controlled, free-piston engine

Country Status (9)

Country Link
US (2) US6582204B2 (OSRAM)
EP (2) EP1522692B1 (OSRAM)
JP (2) JP4255829B2 (OSRAM)
KR (1) KR100883473B1 (OSRAM)
CN (2) CN100594297C (OSRAM)
AU (1) AU2002341552B2 (OSRAM)
CA (1) CA2457790C (OSRAM)
DE (2) DE60227569D1 (OSRAM)
WO (1) WO2003023225A1 (OSRAM)

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US6882960B2 (en) * 2003-02-21 2005-04-19 J. Davis Miller System and method for power pump performance monitoring and analysis
US7004120B2 (en) * 2003-05-09 2006-02-28 Warren James C Opposed piston engine
AU2006216721B2 (en) * 2005-02-24 2009-07-09 John W. Fitzgerald Variable stroke premixed charge compression ignition engine
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WO2006124746A2 (en) * 2005-05-16 2006-11-23 Miller Davis J System and method for power pump performance monitoring and analysis
WO2006124006A2 (en) * 2005-05-20 2006-11-23 Ena Muhendislik Danismanlik Enerji Makina Ve Yelkapan Sanayi Ve Ticaret Ltd. Sti Wind turbine mechanism
CN100439654C (zh) * 2005-07-20 2008-12-03 蔡学功 新型内燃机
CN100425878C (zh) * 2006-02-27 2008-10-15 左学禹 无曲轴发动机的肘杆棘轮传动机构
EP2044305A4 (en) * 2006-07-26 2010-11-17 J Michael Langham HYDRAULIC MOTOR
CN100425811C (zh) * 2006-11-24 2008-10-15 张凡胜 一种内燃发动机
CN100520036C (zh) * 2007-07-03 2009-07-29 清华大学深圳研究生院 双组元液压自由活塞发动机
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US8104436B2 (en) * 2009-05-01 2012-01-31 The United States Of America As Represented By The Administrator Of The Environmental Protection Agency Quasi free piston engine
CN101655034B (zh) * 2009-09-25 2013-01-23 靳北彪 定止点自由活塞发动机
DE102010004808A1 (de) * 2010-01-18 2011-07-21 Robert Bosch GmbH, 70469 Ventilgesteuerte Verdrängermaschine
FR2956452B1 (fr) * 2010-02-17 2012-04-06 Vianney Rabhi Compresseur a piston a double effet guide par un rouleau et entraine par une roue dentee et des cremailleres
US20110221206A1 (en) * 2010-03-11 2011-09-15 Miro Milinkovic Linear power generator with a reciprocating piston configuration
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WO2011162734A1 (en) * 2010-06-24 2011-12-29 U.S. Environmental Protection Agency Quasi free piston engine
CN102155294A (zh) * 2011-02-24 2011-08-17 张维 一种发动机结构
GB201205102D0 (en) * 2012-03-23 2012-05-09 Heatgen Ltd Combined heat and power
DE102012206123B4 (de) * 2012-04-13 2020-06-25 MTU Aero Engines AG Wärmekraftmaschine mit Freikolbenverdichter
US20160376983A1 (en) * 2015-06-23 2016-12-29 Ricardo Daniel ALVARADO ESCOTO Highly efficient two-stroke internal combustion hydraulic engine with a torquing vane device incorporated.
EP3184255A1 (de) * 2015-12-22 2017-06-28 HILTI Aktiengesellschaft Brennkraftbetriebenes setzgerät und verfahren zum betreiben eines derartigen setzgeräts
US9657675B1 (en) 2016-03-31 2017-05-23 Etagen Inc. Control of piston trajectory in a free-piston combustion engine
CN106640370B (zh) * 2016-11-08 2019-08-06 温后东 磁悬浮自由活塞式六冲程发电机、内燃机及其控制方法
US10781770B2 (en) * 2017-12-19 2020-09-22 Ibrahim Mounir Hanna Cylinder system with relative motion occupying structure
CN108506090A (zh) * 2018-06-05 2018-09-07 彭继朕 一种活塞式发电机
US12083313B2 (en) 2018-08-01 2024-09-10 Jacobsen Innovations, Inc. Pump
CN109098845A (zh) * 2018-08-28 2018-12-28 安徽江淮汽车集团股份有限公司 一种水平对置自由活塞式内燃机
CN110206590A (zh) * 2019-05-23 2019-09-06 重庆海骏克科技有限公司 一种自由柱塞膨胀机及液压式发电机组
US11486386B2 (en) * 2019-11-06 2022-11-01 Cummins Inc. Active control valve for a fluid pump
NL2024180B1 (nl) * 2019-11-07 2021-07-20 Marnix Geert Luchienus Betting Verbrandingsmotor
CN111237021B (zh) * 2020-01-13 2022-06-28 北京工业大学 一种用于有机朗肯循环的小压差蒸气直驱高增压比工质泵
CL2020002789A1 (es) * 2020-10-27 2021-03-26 Ernesto Gutzlaff Lillo Luis Motor de combustión interna de tres tiempos con transmisión de movimiento hidráulica
EP4241376A1 (en) 2020-11-05 2023-09-13 Mainspring Energy, Inc. Core synchronization for linear generators
CN113153867A (zh) * 2021-01-12 2021-07-23 重庆科技学院 一种带配重机构的自由活塞膨胀式液压动力输出系统
CN113047948B (zh) * 2021-03-12 2022-08-05 哈尔滨工程大学 一种基于刚性连接的自由活塞发电机
CN113047954B (zh) * 2021-03-12 2021-10-15 哈尔滨工程大学 一种基于刚性同步传动系统的自由活塞发电机
CN114856807B (zh) * 2022-05-13 2023-11-10 天津职业技术师范大学(中国职业培训指导教师进修中心) 一种对置式自由活塞发动机的活塞同步器
CN116717317A (zh) * 2023-06-12 2023-09-08 西南石油大学 一种天然气余压驱动发电装置

Citations (3)

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Publication number Priority date Publication date Assignee Title
US3777722A (en) * 1969-09-11 1973-12-11 K Lenger Free piston engine
US4876991A (en) * 1988-12-08 1989-10-31 Galitello Jr Kenneth A Two stroke cycle engine
US5246351A (en) * 1991-12-17 1993-09-21 Lews Herbert Ott Gmbh & Co. Hydraulically driven diaphragm pump with diaphragm stroke limitation

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US3777722A (en) * 1969-09-11 1973-12-11 K Lenger Free piston engine
US4876991A (en) * 1988-12-08 1989-10-31 Galitello Jr Kenneth A Two stroke cycle engine
US5246351A (en) * 1991-12-17 1993-09-21 Lews Herbert Ott Gmbh & Co. Hydraulically driven diaphragm pump with diaphragm stroke limitation

Also Published As

Publication number Publication date
CA2457790A1 (en) 2003-03-20
US20030044293A1 (en) 2003-03-06
CN100594297C (zh) 2010-03-17
CN1571884A (zh) 2005-01-26
US20030124003A1 (en) 2003-07-03
US6582204B2 (en) 2003-06-24
KR20040033028A (ko) 2004-04-17
CN1975128A (zh) 2007-06-06
EP1423611A1 (en) 2004-06-02
EP1423611B1 (en) 2008-07-09
CN1322230C (zh) 2007-06-20
WO2003023225B1 (en) 2003-07-24
KR100883473B1 (ko) 2009-02-16
JP4255829B2 (ja) 2009-04-15
JP4608569B2 (ja) 2011-01-12
JP2009002349A (ja) 2009-01-08
CA2457790C (en) 2011-02-08
EP1423611A4 (en) 2004-12-29
EP1522692A1 (en) 2005-04-13
DE60227537D1 (de) 2008-08-21
EP1522692B1 (en) 2008-07-09
WO2003023225A1 (en) 2003-03-20
DE60227569D1 (de) 2008-08-21
US6652247B2 (en) 2003-11-25
JP2005502814A (ja) 2005-01-27

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Legal Events

Date Code Title Description
MK25 Application lapsed reg. 22.2i(2) - failure to pay acceptance fee
NB Applications allowed - extensions of time section 223(2)

Free format text: THE TIME IN WHICH TO PAY THE ACCEPTANCE FEE HAS BEEN EXTENDED TO 21 OCT 2007.

FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired