DE112016001781A5 - Supercritical cycle with isothermal expansion and free piston heat engine with hydraulic energy extraction for this cycle - Google Patents

Supercritical cycle with isothermal expansion and free piston heat engine with hydraulic energy extraction for this cycle Download PDF

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Publication number
DE112016001781A5
DE112016001781A5 DE112016001781.2T DE112016001781T DE112016001781A5 DE 112016001781 A5 DE112016001781 A5 DE 112016001781A5 DE 112016001781 T DE112016001781 T DE 112016001781T DE 112016001781 A5 DE112016001781 A5 DE 112016001781A5
Authority
DE
Germany
Prior art keywords
cycle
heat engine
free piston
hydraulic energy
energy extraction
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Withdrawn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
DE112016001781.2T
Other languages
German (de)
Inventor
Jan Trzcionka
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.)
NEXUS GmbH
Original Assignee
NEXUS GmbH
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 NEXUS GmbH filed Critical NEXUS GmbH
Publication of DE112016001781A5 publication Critical patent/DE112016001781A5/en
Withdrawn legal-status Critical Current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
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
    • F01K7/32—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines using steam of critical or overcritical pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
    • F01K3/02—Use of accumulators and specific engine types; Control thereof
DE112016001781.2T 2015-04-17 2016-04-08 Supercritical cycle with isothermal expansion and free piston heat engine with hydraulic energy extraction for this cycle Withdrawn DE112016001781A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102015105878.2 2015-04-17
DE102015105878.2A DE102015105878B3 (en) 2015-04-17 2015-04-17 Supercritical cycle with isothermal expansion and free piston heat engine with hydraulic energy extraction for this cycle
PCT/DE2016/100166 WO2016165687A1 (en) 2015-04-17 2016-04-08 Supercritical cyclic process comprising isothermal expansion and free-piston heat engine comprising hydraulic extracting of energy for said cyclic process

Publications (1)

Publication Number Publication Date
DE112016001781A5 true DE112016001781A5 (en) 2018-01-25

Family

ID=56026619

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102015105878.2A Active DE102015105878B3 (en) 2015-04-17 2015-04-17 Supercritical cycle with isothermal expansion and free piston heat engine with hydraulic energy extraction for this cycle
DE112016001781.2T Withdrawn DE112016001781A5 (en) 2015-04-17 2016-04-08 Supercritical cycle with isothermal expansion and free piston heat engine with hydraulic energy extraction for this cycle

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102015105878.2A Active DE102015105878B3 (en) 2015-04-17 2015-04-17 Supercritical cycle with isothermal expansion and free piston heat engine with hydraulic energy extraction for this cycle

Country Status (4)

Country Link
EP (1) EP3320189B1 (en)
CN (1) CN107636261B (en)
DE (2) DE102015105878B3 (en)
WO (1) WO2016165687A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL426295A1 (en) * 2018-07-10 2020-01-13 Prosperitos Spółka Z Ograniczoną Odpowiedzialnością Method of supplying steam with ultra-supercritical parameters to piston steam engines and valve for supplying steam with ultra-supercritical parameters to piston steam engines
BR102018015325A2 (en) * 2018-07-26 2020-02-04 Finco Saulo integrated internal combustion engine consisting of a main turbine unit and a secondary piston unit and control process for the engine's thermodynamic cycle.
FR3120916B1 (en) 2021-03-17 2023-03-17 Berthelemy Pierre Yves Cartridge for thermal machine with thermodynamic cycle and module for associated thermal machine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3237403A (en) * 1963-03-19 1966-03-01 Douglas Aircraft Co Inc Supercritical cycle heat engine
US3971211A (en) * 1974-04-02 1976-07-27 Mcdonnell Douglas Corporation Thermodynamic cycles with supercritical CO2 cycle topping
US4077214A (en) * 1976-08-16 1978-03-07 Burke Jr Jerry Allen Condensing vapor heat engine with constant volume superheating and evaporating
DE3427219A1 (en) * 1984-07-24 1985-02-07 Genswein, geb.Schmitt, Annemarie, 5160 Düren Supercritical steam engine cycle
DE102006028561B3 (en) * 2006-06-22 2008-02-14 KNÖFLER, Steffen Hydro-Stirling motor has two-cylinders linked by pipe with hydraulic motor power take-off
US8006496B2 (en) * 2008-09-08 2011-08-30 Secco2 Engines, Inc. Closed loop scroll expander engine
DE102008042828B4 (en) * 2008-10-14 2010-12-16 Ago Ag Energie + Anlagen Method and apparatus for operating a Stirling cycle
DE102009057210B4 (en) * 2009-11-27 2015-05-28 Fox-Service Gmbh Stirling evaporator heat power plant
US20110271676A1 (en) * 2010-05-04 2011-11-10 Solartrec, Inc. Heat engine with cascaded cycles
EP2441925A1 (en) * 2010-10-14 2012-04-18 ABB Research Ltd. Waste heat recovery system
US8783034B2 (en) * 2011-11-07 2014-07-22 Echogen Power Systems, Llc Hot day cycle
ITCO20110063A1 (en) * 2011-12-14 2013-06-15 Nuovo Pignone Spa CLOSED CYCLE SYSTEM TO RECOVER HIDDEN HEAT
US8820083B2 (en) * 2012-09-26 2014-09-02 Supercritical Technologies, Inc. Thermodynamic cycle with compressor recuperation, and associated systems and methods

Also Published As

Publication number Publication date
DE102015105878B3 (en) 2016-06-23
EP3320189C0 (en) 2023-06-07
CN107636261A (en) 2018-01-26
CN107636261B (en) 2019-07-12
EP3320189A1 (en) 2018-05-16
WO2016165687A1 (en) 2016-10-20
EP3320189B1 (en) 2023-06-07

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Legal Events

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R082 Change of representative

Representative=s name: BUTTRON, RAINER, DE

R083 Amendment of/additions to inventor(s)
R083 Amendment of/additions to inventor(s)
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee