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
English (en)
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/hu

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)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Transmission Devices (AREA)
  • Output Control And Ontrol Of Special Type Engine (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 (fr)
JP (1) JPS61132726A (fr)
HU (1) HUT42603A (fr)
PL (1) PL144411B1 (fr)
SU (1) SU1572425A3 (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988004356A1 (fr) * 1986-12-08 1988-06-16 Michael Schenk Embiellage, notamment pour moteurs a piston alternatif
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 (ja) * 1992-06-23 1994-02-01 Munemitsu Ise 内燃機関
CN1072767C (zh) * 1995-02-28 2001-10-10 Tk设计股份公司 变压缩比的往复活塞发动机式内燃机
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
WO2002061248A2 (fr) * 2001-01-24 2002-08-08 Oezdamar Hasan Basri Moteur avec boulon de bielle rotatif
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 (cs) * 2002-06-12 2007-03-21 Zarízení pro rízenou regulaci kompresního pomeru
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 (fr) * 2005-02-28 2006-09-01 Michel Alain Leon Marchisseau Dispositif tres compact pour ajuster le taux de compression d'un moteur a combustion interne
EP2025893A1 (fr) * 2007-08-09 2009-02-18 Gomecsys B.V. Mécanisme réciproque de piston
WO2009100759A1 (fr) * 2008-02-13 2009-08-20 Gomecsys B.V. Mécanisme de piston à mouvement alternatif et procédé permettant d'augmenter la recirculation des gaz d'échappement (rge) interne dans un moteur à combustion interne
WO2009105841A2 (fr) * 2008-11-24 2009-09-03 Ramzan Usmanovich Goytemirov Moteur à combustion interne
JP2012533021A (ja) * 2009-07-15 2012-12-20 ヨハネス・ヤーコブス・ヨセフス・スレパー 往復動ピストン機構
DE102011018166A1 (de) * 2011-04-19 2012-10-25 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung zum Verändern eines Kompressionsverhältnisses einer Hubkolben-Brennkraftmaschine
EP2620614B1 (fr) * 2012-01-24 2016-11-09 Gomecsys B.V. Mécanisme réciproque de piston
CN103104338B (zh) * 2013-03-01 2015-02-25 林秀寒 一种高效输出的发动机
EP2873834A1 (fr) 2013-11-13 2015-05-20 Gomecsys B.V. Procédé d'assemblage, ensemble d'un vilebrequin et élément de manivelle
EP2902603A1 (fr) * 2014-01-31 2015-08-05 Gomecsys B.V. Moteur à combustion interne comprenant un rapport de compression variable
EP2930329B1 (fr) 2014-04-08 2016-12-28 Gomecsys B.V. Moteur à combustion interne comprenant un rapport de compression variable
DE102015215519A1 (de) 2015-08-14 2017-02-16 Bayerische Motoren Werke Aktiengesellschaft Kurbelwelle mit Ölnut
DE102016212064A1 (de) 2016-07-04 2018-01-04 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung zum Verändern eines Kompressionsverhältnisses einer Hubkolben-Brennkraftmaschine
DE102017200918B4 (de) 2017-01-20 2022-10-06 Bayerische Motoren Werke Aktiengesellschaft Kurbeltrieb für eine Hubkolben-Brennkraftmaschine
CN107327344B (zh) * 2017-08-15 2023-08-11 刘洪保 一种节能可增大转矩的内燃机曲轴机构
CN108590849B (zh) * 2018-01-09 2023-07-14 西华大学 一种可实现米勒循环的曲柄连杆机构及控制方法
DE102018128524B4 (de) 2018-11-14 2022-09-22 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung zum Verändern eines Kompressionsverhältnisses, Hubkolbenbrennkraftmaschine und Arbeitsvorrichtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE181913C (fr) *
DE583428C (de) * 1933-09-02 Albert Zankl Zusatzgetriebe zum AEndern des Kolbenhubes bei Brennkraftmaschinen
DE164819C (fr) * 1904-08-02 1905-11-16
DE329861C (de) * 1918-04-12 1920-12-04 Motorenfabrik Oberursel A G Hoehenreglung fuer Umlaufmotoren von Luftfahrzeugen
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 (fr) * 1943-11-23 1951-08-02 Dispositif de variation, en marche, du rapport volumétrique d'un moteur
FR1014314A (fr) * 1946-04-10 1952-08-13 Moteur à explosion à cylindrée variable

Also Published As

Publication number Publication date
EP0184042A3 (fr) 1987-03-25
PL250559A1 (en) 1986-06-03
EP0184042A2 (fr) 1986-06-11
SU1572425A3 (ru) 1990-06-15
JPS61132726A (ja) 1986-06-20
PL144411B1 (en) 1988-05-31

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