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HUT42603A - Mechanism of variable crank throw for internal combustion engines - Google Patents

Mechanism of variable crank throw for internal combustion engines

Info

Publication number
HUT42603A
HUT42603A HU440485A HU440485A HUT42603A HU T42603 A HUT42603 A HU T42603A HU 440485 A HU440485 A HU 440485A HU 440485 A HU440485 A HU 440485A HU T42603 A HUT42603 A HU T42603A
Authority
HU
Hungary
Prior art keywords
internal combustion
combustion engines
crank throw
variable crank
variable
Prior art date
Application number
HU440485A
Other languages
Hungarian (hu)
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
Publication of HUT42603A publication Critical patent/HUT42603A/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)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Transmission Devices (AREA)
HU440485A 1984-11-23 1985-11-19 Mechanism of variable crank throw for internal combustion engines HUT42603A (en)

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 (1)

Publication Number Publication Date
HUT42603A true HUT42603A (en) 1987-07-28

Family

ID=20024203

Family Applications (1)

Application Number Title Priority Date Filing Date
HU440485A HUT42603A (en) 1984-11-23 1985-11-19 Mechanism of variable crank throw for internal combustion engines

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 (31)

* 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
BR9607054A (en) * 1995-02-28 1997-12-30 Tk Design Ag Internal combustion engine of the modified piston engine type with variable compression ratio
US6283723B1 (en) 1997-01-27 2001-09-04 Vairex Corporation Integrated compressor expander apparatus
US6653004B1 (en) 1999-10-12 2003-11-25 Jeffrey Lewis Barber Process control for multiple air supplies
PT1360403E (en) * 2001-01-24 2004-12-31 Hasan Basri Ozdamar ENGINE WITH ROTARY CONNECTED 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
KR20120085719A (en) * 2009-07-15 2012-08-01 슬리퍼, 요한, 야코부스, 요세프스 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
EP0184042A3 (en) 1987-03-25
PL144411B1 (en) 1988-05-31
EP0184042A2 (en) 1986-06-11
JPS61132726A (en) 1986-06-20
PL250559A1 (en) 1986-06-03
SU1572425A3 (en) 1990-06-15

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