PT3436680T - Control of piston trajectory in a free-piston combustion engine - Google Patents

Control of piston trajectory in a free-piston combustion engine

Info

Publication number
PT3436680T
PT3436680T PT167175108T PT16717510T PT3436680T PT 3436680 T PT3436680 T PT 3436680T PT 167175108 T PT167175108 T PT 167175108T PT 16717510 T PT16717510 T PT 16717510T PT 3436680 T PT3436680 T PT 3436680T
Authority
PT
Portugal
Prior art keywords
piston
free
control
combustion engine
trajectory
Prior art date
Application number
PT167175108T
Other languages
Portuguese (pt)
Original Assignee
Mainspring Energy Inc
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 Mainspring Energy Inc filed Critical Mainspring Energy Inc
Publication of PT3436680T publication Critical patent/PT3436680T/en

Links

Classifications

    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1497—With detection of the mechanical response of the engine
    • 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
    • F01B11/00—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type
    • F01B11/02—Equalising or cushioning devices
    • 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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D39/00—Other non-electrical control
    • F02D39/10—Other non-electrical control for free-piston engines; for engines without rotary main shaft

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)
  • Combined Controls Of Internal Combustion Engines (AREA)
PT167175108T 2016-03-31 2016-03-31 Control of piston trajectory in a free-piston combustion engine PT3436680T (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2016/025417 WO2017171816A1 (en) 2016-03-31 2016-03-31 Control of piston trajectory in a free-piston combustion engine

Publications (1)

Publication Number Publication Date
PT3436680T true PT3436680T (en) 2023-01-16

Family

ID=55795181

Family Applications (1)

Application Number Title Priority Date Filing Date
PT167175108T PT3436680T (en) 2016-03-31 2016-03-31 Control of piston trajectory in a free-piston combustion engine

Country Status (5)

Country Link
EP (1) EP3436680B1 (en)
JP (2) JP6944948B2 (en)
DK (1) DK3436680T3 (en)
PT (1) PT3436680T (en)
WO (1) WO2017171816A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11466678B2 (en) 2013-11-07 2022-10-11 Gas Technology Institute Free piston linear motor compressor and associated systems of operation
US10323628B2 (en) 2013-11-07 2019-06-18 Gas Technology Institute Free piston linear motor compressor and associated systems of operation
US9657675B1 (en) 2016-03-31 2017-05-23 Etagen Inc. Control of piston trajectory in a free-piston combustion engine
WO2019079312A1 (en) * 2017-10-17 2019-04-25 Gas Technology Institute Free piston linear motor compressor and associated systems of operation
CN110134010B (en) * 2019-04-17 2022-05-03 浙江工业大学 Power attraction repetitive control method adopting equivalent disturbance compensation servo system
CN113389639B (en) * 2020-03-12 2022-09-27 赵天安 Engine with compression ratio adjusting mechanism

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4154200A (en) * 1971-04-09 1979-05-15 Jarret Jacques H Non-polluting heat machine with internal combustion
NL8601931A (en) * 1986-07-25 1988-02-16 Rotterdamsche Droogdok Mij FREE-PISTON MOTOR WITH HYDRAULIC OR PNEUMATIC ENERGY TRANSFER.
JP2003097339A (en) * 2001-09-20 2003-04-03 Honda Motor Co Ltd Control device of multi-purpose engine
DE10241101A1 (en) * 2002-09-03 2004-03-11 Fev Motorentechnik Gmbh Method for regulating the operation of a device for generating electrical energy by means of a generator driven by means of a free-piston internal combustion engine
JP4360157B2 (en) * 2003-08-29 2009-11-11 株式会社大林組 Purification method and system for hardly air permeable and contaminated soil
WO2005100769A2 (en) * 2004-04-19 2005-10-27 Volvo Technology Corporation Method and system for controlling a free-piston energy converter
JP2006170071A (en) * 2004-12-15 2006-06-29 Denso Corp Control device and method for free-piston engine
DE102008030633B4 (en) * 2008-06-24 2010-04-29 Umc Universal Motor Corporation Gmbh Method for operating a free-piston device
JP5630123B2 (en) * 2010-07-28 2014-11-26 株式会社豊田中央研究所 Linear power generation free piston engine and starting method thereof
US8662029B2 (en) * 2010-11-23 2014-03-04 Etagen, Inc. High-efficiency linear combustion engine
JP5724514B2 (en) * 2011-03-28 2015-05-27 株式会社豊田中央研究所 Free piston generator
JP5447420B2 (en) * 2011-03-28 2014-03-19 株式会社豊田中央研究所 Free piston generator
WO2014172382A1 (en) * 2013-04-16 2014-10-23 Regents Of The University Of Minnesota Systems and methods for transient control of a free-piston engine
JP6326755B2 (en) * 2013-10-08 2018-05-23 日産自動車株式会社 Electric vehicle power generation control device

Also Published As

Publication number Publication date
EP3436680B1 (en) 2022-10-12
DK3436680T3 (en) 2023-01-23
JP2019513201A (en) 2019-05-23
JP6944948B2 (en) 2021-10-06
WO2017171816A1 (en) 2017-10-05
EP3436680A1 (en) 2019-02-06
JP2021185315A (en) 2021-12-09

Similar Documents

Publication Publication Date Title
PT3436680T (en) Control of piston trajectory in a free-piston combustion engine
GB201403239D0 (en) A valve for controlling piston cooling jets in an internal combustion engine
EP3458680A4 (en) Modular internal combustion engine with adaptable piston stroke
GB2560949B (en) Split cycle internal combustion engine
GB2538606B (en) Internal combustion engine
PL3183080T3 (en) Method for producing a piston for an internal combustion engine
GB2549368B (en) A turbine engine combustion chamber
GB2540898B (en) Internal combustion engine
GB201617383D0 (en) A combustion engine
HK1225778B (en) External combustion engine with sequential piston drive
GB201513914D0 (en) Internal combusion engine element arrangement
GB2565050B (en) Split cycle engine with peak combustion temperature control
EP3371433A4 (en) Four stroke internal combustion engine
PL3303808T3 (en) Piston for an internal combustion engine
GB201615413D0 (en) Internal combustion engines
GB201404114D0 (en) A development of the construction and operation of a four stroke internal combustion engine
DE112015003493A5 (en) VCR control of a reciprocating internal combustion engine
GB201416315D0 (en) Internal combustion piston
SE1551416A1 (en) Four Stroke Internal Combustion Engine
PL3469204T3 (en) A two-stroke internal combustion engine
GB2578404B (en) Split cycle internal combustion engine
GB2591398B (en) Split cycle internal combustion engine
PL3551872T3 (en) Internal combustion engine
GB201713507D0 (en) Internal combustion engine
RS1579U1 (en) Unconventional double acting piston internal combustion engine