AU2003232496A1 - Free-piston device provided with an electric linear drive - Google Patents
Free-piston device provided with an electric linear driveInfo
- Publication number
- AU2003232496A1 AU2003232496A1 AU2003232496A AU2003232496A AU2003232496A1 AU 2003232496 A1 AU2003232496 A1 AU 2003232496A1 AU 2003232496 A AU2003232496 A AU 2003232496A AU 2003232496 A AU2003232496 A AU 2003232496A AU 2003232496 A1 AU2003232496 A1 AU 2003232496A1
- Authority
- AU
- Australia
- Prior art keywords
- free
- device provided
- linear drive
- piston device
- electric linear
- 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.)
- Abandoned
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/24—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the combustion engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/26—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the motors or the generators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/46—Series type
-
- 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
-
- 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
- F01B11/007—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type in which the movement in only one direction is obtained by a single acting piston motor, e.g. with actuation in the other direction by spring means
-
- 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
- F01B23/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01B23/10—Adaptations for driving, or combinations with, 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
- 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
- F02B75/00—Other engines
- F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1869—Linear generators; sectional generators
- H02K7/1876—Linear generators; sectional generators with reciprocating, linearly oscillating or vibrating parts
- H02K7/1884—Linear generators; sectional generators with reciprocating, linearly oscillating or vibrating parts structurally associated with free piston 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
- 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
- F02B63/041—Linear electric generators
-
- 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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Power Engineering (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Portable Nailing Machines And Staplers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10219549A DE10219549B4 (en) | 2002-04-25 | 2002-04-25 | Free-piston combustion device with electric linear drive |
DE10219549.8 | 2002-04-25 | ||
PCT/EP2003/004199 WO2003091556A1 (en) | 2002-04-25 | 2003-04-23 | Free-piston device provided with an electric linear drive |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2003232496A1 true AU2003232496A1 (en) | 2003-11-10 |
Family
ID=29264982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2003232496A Abandoned AU2003232496A1 (en) | 2002-04-25 | 2003-04-23 | Free-piston device provided with an electric linear drive |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1497542A1 (en) |
JP (1) | JP4656840B2 (en) |
AU (1) | AU2003232496A1 (en) |
DE (1) | DE10219549B4 (en) |
WO (1) | WO2003091556A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10605081B2 (en) | 2016-05-17 | 2020-03-31 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Free-piston device and method for operating a free-piston device |
US10612380B2 (en) | 2016-05-17 | 2020-04-07 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Free piston device and method for operating a free piston device |
US10844718B2 (en) | 2016-05-17 | 2020-11-24 | DEUTSCHES ZENTRUM FüR LUFT-UND RAUMFAHRT E.V. | Free piston apparatus |
US10890070B2 (en) | 2016-05-17 | 2021-01-12 | DEUTSCHES ZENTRUM FüR LUFT-UND RAUMFAHRT E.V. | Free piston device |
Families Citing this family (38)
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WO2006023872A2 (en) * | 2004-08-24 | 2006-03-02 | Infinia Corporation | Double acting thermodynamically resonant free-piston multicylinder stirling system and method |
DE102004062440B4 (en) * | 2004-12-16 | 2006-09-21 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Free piston device and method for operating a free piston device |
DE102006019582B3 (en) * | 2006-04-27 | 2007-10-31 | KNÖFLER, Steffen | Two stroke free flight two way piston engine for use as e.g. serial hybrid vehicle, has separate piston devices driven in opposite directions under effect of burnable gases expanding in common combustion chamber |
DE102006029532A1 (en) * | 2006-06-20 | 2007-12-27 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Free piston device and method for operating a free piston device |
JP2008223628A (en) * | 2007-03-13 | 2008-09-25 | Mazda Motor Corp | Control device for free piston engine |
DE102007017033B3 (en) * | 2007-04-11 | 2008-08-28 | KNÖFLER, Steffen | Free piston engine for use in e.g. hybrid vehicle, has crank piston axially movable by crank drive between upper and lower dead-centers in cylinder, where operating cycle of free-piston of engine takes pace within rotation of crank drive |
DE102007035914A1 (en) | 2007-07-23 | 2009-01-29 | Umc Universal Motor Corporation Gmbh | Free piston device and method for controlling and / or regulating a free piston device |
WO2009045521A1 (en) * | 2007-10-04 | 2009-04-09 | Searete Llc | Electromagnetic engine |
US7856714B2 (en) | 2007-10-10 | 2010-12-28 | The Invention Science Fund I, Llc | Method of retrofitting an engine |
DE102008030633B4 (en) | 2008-06-24 | 2010-04-29 | Umc Universal Motor Corporation Gmbh | Method for operating a free-piston device |
DE102008042169A1 (en) | 2008-09-17 | 2010-03-18 | Robert Bosch Gmbh | Free-piston internal combustion engine for hybrid drive device of motor vehicle, has electric linear drive and piston device with piston and rotor device |
DE102008053069B4 (en) * | 2008-10-24 | 2015-07-02 | Umc Universal Motor Corporation Gmbh | Free piston engine with variable stroke and method of operating a free piston engine |
DE102008053068C5 (en) | 2008-10-24 | 2023-11-23 | TRIVIUM Business Development Company AG | Variable stroke free piston engine, method of operating a free piston engine and use of openings in a piston receptacle |
WO2010120083A2 (en) * | 2009-04-13 | 2010-10-21 | 주식회사 액트 | Linear actuator |
KR101022402B1 (en) * | 2009-04-13 | 2011-03-15 | 주식회사 액트 | Linear Motor using sub air power |
DE102009017713B4 (en) | 2009-04-15 | 2011-06-30 | Knöfler, Steffen, 12629 | Free-piston internal combustion engine |
JP4615607B2 (en) * | 2009-04-24 | 2011-01-19 | 隆逸 小林 | Linear generator |
US8261860B2 (en) * | 2009-07-16 | 2012-09-11 | GM Global Technology Operations LLC | Hybrid powertrain system using free piston linear alternator engines |
JP4927157B2 (en) * | 2009-12-08 | 2012-05-09 | ▲ふく▼楊 久慶 | Hybrid engine |
DE102010031010A1 (en) | 2010-07-06 | 2012-01-12 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Free-piston device and method for gas exchange in a free-piston engine |
JP5408062B2 (en) * | 2010-07-14 | 2014-02-05 | 株式会社豊田中央研究所 | Free piston engine drive linear generator |
US8662029B2 (en) | 2010-11-23 | 2014-03-04 | Etagen, Inc. | High-efficiency linear combustion engine |
DE102011000620B4 (en) | 2011-02-10 | 2013-10-24 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Free piston device and method for operating a free piston device |
JP5447420B2 (en) * | 2011-03-28 | 2014-03-19 | 株式会社豊田中央研究所 | Free piston generator |
GB2494217B (en) | 2012-01-19 | 2014-10-08 | Libertine Fpe Ltd | A linear electrical machine with a piston and axially segmented cylinder |
DE102012008811A1 (en) | 2012-04-25 | 2013-10-31 | Bpg Beteiligungs Gmbh | Heat engine for driving linear generator utilized to produce electrical power in e.g. smaller industries, has cylinder units enabling supply of combustible gas into and discharging of combustion residues from chamber of cylinders |
DE102012111067B3 (en) * | 2012-11-16 | 2014-02-13 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Free-piston device has primary and secondary piston portions which move relative to each other under effect of expansion of working fluid in the expansion space and under action of return spring arranged in spring-back space |
WO2014135200A1 (en) * | 2013-03-05 | 2014-09-12 | Siemens Aktiengesellschaft | Combustion engine comprising a linear generator and a return spring |
DE102013104685B3 (en) * | 2013-05-07 | 2014-09-11 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Free-piston device |
DE102013106792B4 (en) | 2013-06-28 | 2020-07-16 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Free piston device and method for operating a free piston device |
FR3030646A1 (en) * | 2014-12-19 | 2016-06-24 | Patrice Christian Philippe Charles Chevalier | REVERSIBLE MULTI-STAGE GENERATOR COMPRESSOR SYSTEM AND RELATED METHODS |
US9719415B2 (en) | 2015-01-15 | 2017-08-01 | Etagen, Inc. | Energy storage and conversion in free-piston combustion engines |
US10852040B2 (en) * | 2015-07-23 | 2020-12-01 | Korea Institute Of Machinery & Materials | Linear expander and cryogenic refrigeration system including the same |
CH713706B1 (en) * | 2017-04-03 | 2018-10-15 | Suisse Tech Group Sagl | Group for the production of electricity. |
DE102017115171B4 (en) | 2017-07-06 | 2020-11-05 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Free piston device and method of operating a free piston device |
DE102017127650A1 (en) | 2017-11-23 | 2019-05-23 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Free piston device and method for operating a free piston device |
DE102018117066A1 (en) | 2018-07-13 | 2020-01-16 | Simon Neukom | Method for operating a free piston linear generator |
US10985641B2 (en) | 2018-07-24 | 2021-04-20 | Mainspring Energy, Inc. | Linear electromagnetic machine system with bearing housings having pressurized gas |
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-
2002
- 2002-04-25 DE DE10219549A patent/DE10219549B4/en not_active Expired - Lifetime
-
2003
- 2003-04-23 JP JP2003588067A patent/JP4656840B2/en not_active Expired - Fee Related
- 2003-04-23 AU AU2003232496A patent/AU2003232496A1/en not_active Abandoned
- 2003-04-23 EP EP03747110A patent/EP1497542A1/en not_active Withdrawn
- 2003-04-23 WO PCT/EP2003/004199 patent/WO2003091556A1/en active Application Filing
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10605081B2 (en) | 2016-05-17 | 2020-03-31 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Free-piston device and method for operating a free-piston device |
US10612380B2 (en) | 2016-05-17 | 2020-04-07 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Free piston device and method for operating a free piston device |
US10844718B2 (en) | 2016-05-17 | 2020-11-24 | DEUTSCHES ZENTRUM FüR LUFT-UND RAUMFAHRT E.V. | Free piston apparatus |
US10890070B2 (en) | 2016-05-17 | 2021-01-12 | DEUTSCHES ZENTRUM FüR LUFT-UND RAUMFAHRT E.V. | Free piston device |
Also Published As
Publication number | Publication date |
---|---|
DE10219549A1 (en) | 2003-12-04 |
DE10219549B4 (en) | 2004-03-11 |
WO2003091556A1 (en) | 2003-11-06 |
JP4656840B2 (en) | 2011-03-23 |
JP2005524016A (en) | 2005-08-11 |
EP1497542A1 (en) | 2005-01-19 |
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