PL250559A1 - Crank mechanism with variable crank radius for a piston-type internal combustion engine - Google Patents

Crank mechanism with variable crank radius for a piston-type internal combustion engine

Info

Publication number
PL250559A1
PL250559A1 PL25055984A PL25055984A PL250559A1 PL 250559 A1 PL250559 A1 PL 250559A1 PL 25055984 A PL25055984 A PL 25055984A PL 25055984 A PL25055984 A PL 25055984A PL 250559 A1 PL250559 A1 PL 250559A1
Authority
PL
Poland
Prior art keywords
piston
crank
combustion engine
internal combustion
type internal
Prior art date
Application number
PL25055984A
Other versions
PL144411B1 (en
Inventor
Tadeusz Rychter
Original Assignee
Politechnika Warszawska
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 Politechnika Warszawska filed Critical Politechnika Warszawska
Priority to PL25055984A priority Critical patent/PL144411B1/en
Priority to EP85114434A priority patent/EP0184042A3/en
Priority to HU440485A priority patent/HUT42603A/en
Priority to SU853977505A priority patent/SU1572425A3/en
Priority to JP26363285A priority patent/JPS61132726A/en
Publication of PL250559A1 publication Critical patent/PL250559A1/en
Publication of PL144411B1 publication Critical patent/PL144411B1/en

Links

Classifications

    • 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
    • F02B75/048—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of a variable crank stroke length
    • 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
    • F02B41/00—Engines characterised by special means for improving conversion of heat or pressure energy into mechanical power
    • F02B41/02—Engines with prolonged expansion
    • F02B41/04—Engines with prolonged expansion in main cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Transmission Devices (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
PL25055984A 1984-11-23 1984-11-23 Crank mechanism with variable crank radius for a piston-type internal combustion engine PL144411B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
PL25055984A PL144411B1 (en) 1984-11-23 1984-11-23 Crank mechanism with variable crank radius for a piston-type internal combustion engine
EP85114434A EP0184042A3 (en) 1984-11-23 1985-11-13 Crank mechanism of the internal combustion piston engine with variable crankthrow
HU440485A HUT42603A (en) 1984-11-23 1985-11-19 Mechanism of variable crank throw for internal combustion engines
SU853977505A SU1572425A3 (en) 1984-11-23 1985-11-22 Crank mechanism of internal combustion engine with adjustable length of crank
JP26363285A JPS61132726A (en) 1984-11-23 1985-11-22 Crank engine for internal combustion type piston engine withvariable crank throw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL25055984A PL144411B1 (en) 1984-11-23 1984-11-23 Crank mechanism with variable crank radius for a piston-type internal combustion engine

Publications (2)

Publication Number Publication Date
PL250559A1 true PL250559A1 (en) 1986-06-03
PL144411B1 PL144411B1 (en) 1988-05-31

Family

ID=20024203

Family Applications (1)

Application Number Title Priority Date Filing Date
PL25055984A PL144411B1 (en) 1984-11-23 1984-11-23 Crank mechanism with variable crank radius for a piston-type internal combustion engine

Country Status (5)

Country Link
EP (1) EP0184042A3 (en)
JP (1) JPS61132726A (en)
HU (1) HUT42603A (en)
PL (1) PL144411B1 (en)
SU (1) SU1572425A3 (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988004356A1 (en) * 1986-12-08 1988-06-16 Michael Schenk Crank mechanism, in particular for alternating piston engines
US5004404A (en) * 1988-08-29 1991-04-02 Michel Pierrat Variable positive fluid displacement apparatus with movable chambers
US4907950A (en) * 1988-08-29 1990-03-13 Pierrat Michel A Variable positive fluid displacement system
GB2266753A (en) * 1992-05-08 1993-11-10 Trevor George Sanders Variable crank mechanism
JPH0626359A (en) * 1992-06-23 1994-02-01 Munemitsu Ise Internal combustion engine
AU699252B2 (en) * 1995-02-28 1998-11-26 Tk Design Ag Reciprocating piston type internal combustion engine with variable compression ratio
US6283723B1 (en) 1997-01-27 2001-09-04 Vairex Corporation Integrated compressor expander apparatus
RU2137931C1 (en) * 1998-02-06 1999-09-20 Чекменев Игорь Юрьевич Device for removing exhaust gases from combustion chamber of four-stroke internal combustion engine
US6653004B1 (en) 1999-10-12 2003-11-25 Jeffrey Lewis Barber Process control for multiple air supplies
CA2435728C (en) * 2001-01-24 2008-12-23 Hasan Basri Ozdamar Motor with rotary connecting rod bolt
US6450136B1 (en) 2001-05-14 2002-09-17 General Motors Corporation Variable compression ratio control system for an internal combustion engine
US6701885B2 (en) 2002-05-13 2004-03-09 General Motors Corporation Engine connecting rod mechanism for cylinder pressure control
CZ297764B6 (en) * 2002-06-12 2007-03-21 Device for controlled regulation of compression ratio
US7185557B2 (en) * 2004-06-29 2007-03-06 Thomas Mark Venettozzi Epitrochoidal crankshaft mechanism and method
GB0426228D0 (en) * 2004-11-30 2004-12-29 Mason David J Improvements to reciprocating machines
FR2882575A1 (en) * 2005-02-28 2006-09-01 Michel Alain Leon Marchisseau Internal combustion engine`s compression ratio adjustment device, has kinematic link without lock and connected to flange ring, and position adjustment mechanism and link integrated in volume, outside crank pin, bearing and lever
EP2025893A1 (en) * 2007-08-09 2009-02-18 Gomecsys B.V. A reciprocating piston mechanism
WO2009100759A1 (en) * 2008-02-13 2009-08-20 Gomecsys B.V. A reciprocating piston mechanism and a method of increasing internal egr in an internal combustion engine
WO2009105841A2 (en) * 2008-11-24 2009-09-03 Ramzan Usmanovich Goytemirov Internal combustion engine
WO2011006537A1 (en) * 2009-07-15 2011-01-20 Sleper, Joannes, Jacobus, Josephus A reciprocating piston mechanism
DE102011018166A1 (en) * 2011-04-19 2012-10-25 Bayerische Motoren Werke Aktiengesellschaft Device for changing a compression ratio of a reciprocating internal combustion engine
EP2620614B1 (en) * 2012-01-24 2016-11-09 Gomecsys B.V. A reciprocating piston mechanism
CN103104338B (en) * 2013-03-01 2015-02-25 林秀寒 Engine with high-efficient output
EP2873834A1 (en) 2013-11-13 2015-05-20 Gomecsys B.V. A method of assembling and an assembly of a crankshaft and a crank member
EP2902603A1 (en) * 2014-01-31 2015-08-05 Gomecsys B.V. An internal combustion engine including variable compression ratio
EP2930329B1 (en) 2014-04-08 2016-12-28 Gomecsys B.V. An internal combustion engine including variable compression ratio
DE102015215519A1 (en) 2015-08-14 2017-02-16 Bayerische Motoren Werke Aktiengesellschaft Crankshaft with oil groove
DE102016212064A1 (en) 2016-07-04 2018-01-04 Bayerische Motoren Werke Aktiengesellschaft Device for changing a compression ratio of a reciprocating internal combustion engine
DE102017200918B4 (en) 2017-01-20 2022-10-06 Bayerische Motoren Werke Aktiengesellschaft Crank mechanism for a reciprocating internal combustion engine
CN107327344B (en) * 2017-08-15 2023-08-11 刘洪保 Energy-saving internal combustion engine crankshaft mechanism capable of increasing torque
CN108590849B (en) * 2018-01-09 2023-07-14 西华大学 A crank-link mechanism capable of realizing Miller cycle and its control method
DE102018128524B4 (en) 2018-11-14 2022-09-22 Bayerische Motoren Werke Aktiengesellschaft Compression ratio changing device, reciprocating internal combustion engine and working device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE583428C (en) * 1933-09-02 Albert Zankl Additional gear for changing the piston stroke in internal combustion engines
DE181913C (en) *
DE164819C (en) * 1904-08-02 1905-11-16
DE329861C (en) * 1918-04-12 1920-12-04 Motorenfabrik Oberursel A G Elevation control for rotary engines of aircraft
GB477016A (en) * 1935-03-27 1937-12-20 Luigi Arnaldo Sacco Method of and means for effecting self-ignition of the explosive mixture in reciprocating internal combustion engines
FR986605A (en) * 1943-11-23 1951-08-02 Device for varying, in operation, the compression ratio of an engine
FR1014314A (en) * 1946-04-10 1952-08-13 Variable displacement internal combustion engine

Also Published As

Publication number Publication date
PL144411B1 (en) 1988-05-31
EP0184042A2 (en) 1986-06-11
HUT42603A (en) 1987-07-28
JPS61132726A (en) 1986-06-20
SU1572425A3 (en) 1990-06-15
EP0184042A3 (en) 1987-03-25

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