JP2006514725A5 - - Google Patents

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Publication number
JP2006514725A5
JP2006514725A5 JP2005518918A JP2005518918A JP2006514725A5 JP 2006514725 A5 JP2006514725 A5 JP 2006514725A5 JP 2005518918 A JP2005518918 A JP 2005518918A JP 2005518918 A JP2005518918 A JP 2005518918A JP 2006514725 A5 JP2006514725 A5 JP 2006514725A5
Authority
JP
Japan
Prior art keywords
crankshaft
piston
engine
crankshafts
pistons
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.)
Pending
Application number
JP2005518918A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006514725A (ja
Filing date
Publication date
Priority claimed from US10/402,093 external-priority patent/US6807927B2/en
Application filed filed Critical
Publication of JP2006514725A publication Critical patent/JP2006514725A/ja
Publication of JP2006514725A5 publication Critical patent/JP2006514725A5/ja
Pending legal-status Critical Current

Links

JP2005518918A 2003-03-28 2004-03-26 反対方向に回転するクランクシャフトを有するピストンエンジン Pending JP2006514725A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/402,093 US6807927B2 (en) 2003-03-28 2003-03-28 Piston engine with counterrotating crankshafts
PCT/US2004/009573 WO2004088106A2 (en) 2003-03-28 2004-03-26 Piston engine with counterrotating crankshafts

Publications (2)

Publication Number Publication Date
JP2006514725A JP2006514725A (ja) 2006-05-11
JP2006514725A5 true JP2006514725A5 (enExample) 2006-06-22

Family

ID=32989603

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005518918A Pending JP2006514725A (ja) 2003-03-28 2004-03-26 反対方向に回転するクランクシャフトを有するピストンエンジン

Country Status (5)

Country Link
US (1) US6807927B2 (enExample)
EP (1) EP1616086A2 (enExample)
JP (1) JP2006514725A (enExample)
CN (1) CN100420834C (enExample)
WO (1) WO2004088106A2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050139407A1 (en) * 2003-07-31 2005-06-30 Michael Czysz Motorcycle with coaxial swingarm pivot and drive sprocket
JP2006057465A (ja) * 2004-08-17 2006-03-02 Yamaha Motor Co Ltd エンジン
US6976476B1 (en) * 2004-09-21 2005-12-20 International Engine Intellectual Property Company, Llc Fuel pump drive system in an internal combustion engine
US7886634B2 (en) * 2007-09-12 2011-02-15 Walters Manufacturing, Inc. Automatic transmission arrangement for a motorcycle
US7533639B1 (en) * 2007-10-29 2009-05-19 Ford Global Technologies, Llc Dual crankshaft engine with counter rotating inertial masses
US8267056B2 (en) * 2010-03-16 2012-09-18 GM Global Technology Operations LLC Split-cycle internal combustion engine
ITSP20120003A1 (it) * 2012-01-27 2013-07-28 Mattia Colombo Motore a ciclo otto o diesel a v pluricilindrico con angoli di manovella variabili da o° ad oltre 180°.
WO2013138771A1 (en) * 2012-03-15 2013-09-19 Cobb Matthew Synchronously timed counterrotating cam and follower apparatus
ITRM20130356A1 (it) * 2013-06-21 2014-12-22 Ingranaggio Di Marco De Martino Motore a combustione interna volumetrico alternativo di tipo compatto.
CN109296455B (zh) * 2018-11-03 2022-08-30 肖光宇 一种活塞往复坦克发动机
CN111706443B (zh) * 2020-06-24 2021-08-10 摩登汽车有限公司 曲轴箱总成及二冲程发动机
JP7596141B2 (ja) * 2020-12-25 2024-12-09 株式会社Willbe エンジンの出力装置、エンジン及び出力装置の組立方法
EP4431711A3 (en) * 2023-03-14 2024-10-09 Kawasaki Motors, Ltd. Power unit

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57101147A (en) * 1980-12-12 1982-06-23 Kimimasa Ishii Internal combustion engine
JPS582853B2 (ja) * 1980-12-29 1983-01-19 石井 公正 ４輪駆動システム
US4509474A (en) * 1981-03-13 1985-04-09 Johann Schmuck Piston machine
KR870003306A (ko) 1985-09-12 1987-04-16 전학제 쌍크랑크 열엔진(Twin crank heat engine)
US4898041A (en) 1987-05-04 1990-02-06 Islas John J Drive linkage for reciprocating engine
DE3921716A1 (de) * 1989-07-01 1991-01-10 Porsche Ag Nockenwellenantrieb eines mehrzylinder-v-motors
US4979476A (en) 1990-05-21 1990-12-25 Islas John J Counter-balance system for counter-rotating twin-shaft reciprocating engine
US5595147A (en) 1995-12-15 1997-01-21 Feuling; James J. Contra-rotating twin crankshaft internal combustion engine
JPH09324651A (ja) * 1996-06-04 1997-12-16 Yamaha Motor Co Ltd クランク室過給式ｖ型エンジン
JPH09324652A (ja) * 1996-06-07 1997-12-16 Yamaha Motor Co Ltd クランク室過給式ｖ型エンジン
KR980002698A (ko) 1997-12-27 1998-03-30 류길중 토크 증가형 대향방식 엔진
DE19839226A1 (de) 1998-08-28 2000-03-02 Peter Pelz Kolben, insbesondere für einen Verbrennungsmotor mit Doppelkurbeltrieb

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