JP5971422B2 - 内燃機関の複リンク式ピストンクランク機構 - Google Patents

内燃機関の複リンク式ピストンクランク機構 Download PDF

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Publication number
JP5971422B2
JP5971422B2 JP2015532786A JP2015532786A JP5971422B2 JP 5971422 B2 JP5971422 B2 JP 5971422B2 JP 2015532786 A JP2015532786 A JP 2015532786A JP 2015532786 A JP2015532786 A JP 2015532786A JP 5971422 B2 JP5971422 B2 JP 5971422B2
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Japan
Prior art keywords
link
oil passage
pin boss
pin
lower link
Prior art date
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Active
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JP2015532786A
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English (en)
Japanese (ja)
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JPWO2015025683A1 (ja
Inventor
孝司 田辺
孝司 田辺
小林　誠
誠 小林
茂木　克也
克也 茂木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
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Nissan Motor Co Ltd
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Publication date
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
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Publication of JP5971422B2 publication Critical patent/JP5971422B2/ja
Publication of JPWO2015025683A1 publication Critical patent/JPWO2015025683A1/ja
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C7/00—Connecting-rods or like links pivoted at both ends; Construction of connecting-rod heads
    • F16C7/02—Constructions of connecting-rods with constant length
    • F16C7/023—Constructions of connecting-rods with constant length for piston engines, pumps or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/02—Arrangements of lubricant conduits
    • 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
    • F02B75/045—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of a variable connecting rod length
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C3/00—Shafts; Axles; Cranks; Eccentrics
    • F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
    • F16C3/06—Crankshafts
    • F16C3/14—Features relating to lubrication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/06—Lubricating systems characterised by the provision therein of crankshafts or connecting rods with lubricant passageways, e.g. bores
    • F01M2001/062—Crankshaft with passageways
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/02—Arrangements of lubricant conduits
    • F01M2011/027—Arrangements of lubricant conduits for lubricating connecting rod bearings
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C3/00—Shafts; Axles; Cranks; Eccentrics
    • F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
    • F16C3/06—Crankshafts
    • F16C3/16—Features relating to cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C3/00—Shafts; Axles; Cranks; Eccentrics
    • F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
    • F16C3/18—Eccentric-shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/10—Connection to driving members
    • F16J1/14—Connection to driving members with connecting-rods, i.e. pivotal connections

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Transmission Devices (AREA)
JP2015532786A 2013-08-22 2014-07-30 内燃機関の複リンク式ピストンクランク機構 Active JP5971422B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013171808 2013-08-22
JP2013171808 2013-08-22
PCT/JP2014/070018 WO2015025683A1 (ja) 2013-08-22 2014-07-30 内燃機関の複リンク式ピストンクランク機構

Publications (2)

Publication Number Publication Date
JP5971422B2 true JP5971422B2 (ja) 2016-08-17
JPWO2015025683A1 JPWO2015025683A1 (ja) 2017-03-02

Family

ID=52483464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015532786A Active JP5971422B2 (ja) 2013-08-22 2014-07-30 内燃機関の複リンク式ピストンクランク機構

Country Status (8)

Country Link
US (1) US9856907B2 (enExample)
EP (1) EP3037642B1 (enExample)
JP (1) JP5971422B2 (enExample)
CN (1) CN105579684B (enExample)
BR (1) BR112016003572B1 (enExample)
MX (1) MX346228B (enExample)
RU (1) RU2618149C1 (enExample)
WO (1) WO2015025683A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3040527B1 (en) * 2013-08-27 2018-08-22 Nissan Motor Co., Ltd Multi-link piston-crank mechanism for internal combustion engine
CN108026835B (zh) * 2015-09-04 2019-08-06 日产自动车株式会社 内燃机的活塞曲柄机构的上销的润滑构造及润滑方法
JP6658260B2 (ja) * 2016-04-25 2020-03-04 日産自動車株式会社 複リンク式ピストン−クランク機構の潤滑構造
WO2019234876A1 (ja) * 2018-06-07 2019-12-12 日産自動車株式会社 内燃機関の複リンク式ピストンクランク機構
CA3131953A1 (en) 2019-03-01 2020-09-10 Merrimack Pharmaceuticals, Inc. Anti-tnfr2 antibodies and uses thereof
JP7338796B2 (ja) * 2020-09-15 2023-09-05 日産自動車株式会社 内燃機関のロアリンク
FR3114365B1 (fr) * 2020-09-23 2022-09-09 Safran Aircraft Engines Bielle creuse

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61157121U (enExample) * 1985-03-20 1986-09-29
JPS63174541U (enExample) * 1986-12-03 1988-11-11
JPH0447113U (enExample) * 1990-08-29 1992-04-22
JPH04105911U (ja) * 1991-02-25 1992-09-11 富士重工業株式会社 すべり軸受用潤滑油供給装置
JPH08200150A (ja) * 1995-01-20 1996-08-06 Toyota Motor Corp 内燃機関用ピストン
JPH08200152A (ja) * 1995-01-23 1996-08-06 Toyota Motor Corp 内燃機関のピストン装置
JP2001200711A (ja) * 2000-01-17 2001-07-27 Honda Motor Co Ltd エンジンにおけるピストン油冷装置
JP2008064056A (ja) * 2006-09-08 2008-03-21 Honda Motor Co Ltd ストローク特性可変エンジン
JP2010185329A (ja) * 2009-02-12 2010-08-26 Nissan Motor Co Ltd 内燃機関の複リンク式ピストンクランク機構
JP2010185328A (ja) * 2009-02-12 2010-08-26 Nissan Motor Co Ltd 内燃機関の複リンク式ピストンクランク機構
JP2010203270A (ja) * 2009-03-02 2010-09-16 Nissan Motor Co Ltd 複リンク式内燃機関の潤滑装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1353895A1 (ru) * 1986-04-15 1987-11-23 Производственное Объединение "Турбомоторный Завод" Им.К.Е.Ворошилова Кривошипно-шатунный механизм дл двигател внутреннего сгорани
RU2166653C2 (ru) * 1997-12-24 2001-05-10 Акционерное общество открытого типа - Холдинговая компания "Барнаултрансмаш" Двигатель внутреннего сгорания
JP4096700B2 (ja) * 2002-11-05 2008-06-04 日産自動車株式会社 内燃機関の可変圧縮比装置
KR100528207B1 (ko) * 2003-10-01 2005-11-15 현대자동차주식회사 피스톤의 피스톤 핀 결합구조
JP5330851B2 (ja) * 2009-02-12 2013-10-30 ソフィサ 調整可能バルブの設定値を機械的に位置づけかつ読み取るためのデバイス
CN102482995B (zh) * 2009-07-17 2014-05-28 日产自动车株式会社 设置有多连杆型活塞-曲柄机构的内燃机的曲轴

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61157121U (enExample) * 1985-03-20 1986-09-29
JPS63174541U (enExample) * 1986-12-03 1988-11-11
JPH0447113U (enExample) * 1990-08-29 1992-04-22
JPH04105911U (ja) * 1991-02-25 1992-09-11 富士重工業株式会社 すべり軸受用潤滑油供給装置
JPH08200150A (ja) * 1995-01-20 1996-08-06 Toyota Motor Corp 内燃機関用ピストン
JPH08200152A (ja) * 1995-01-23 1996-08-06 Toyota Motor Corp 内燃機関のピストン装置
JP2001200711A (ja) * 2000-01-17 2001-07-27 Honda Motor Co Ltd エンジンにおけるピストン油冷装置
JP2008064056A (ja) * 2006-09-08 2008-03-21 Honda Motor Co Ltd ストローク特性可変エンジン
JP2010185329A (ja) * 2009-02-12 2010-08-26 Nissan Motor Co Ltd 内燃機関の複リンク式ピストンクランク機構
JP2010185328A (ja) * 2009-02-12 2010-08-26 Nissan Motor Co Ltd 内燃機関の複リンク式ピストンクランク機構
JP2010203270A (ja) * 2009-03-02 2010-09-16 Nissan Motor Co Ltd 複リンク式内燃機関の潤滑装置

Also Published As

Publication number Publication date
MX346228B (es) 2017-03-13
US9856907B2 (en) 2018-01-02
BR112016003572B1 (pt) 2021-09-14
MX2016002207A (es) 2016-06-06
WO2015025683A1 (ja) 2015-02-26
EP3037642B1 (en) 2018-01-17
JPWO2015025683A1 (ja) 2017-03-02
BR112016003572A2 (enExample) 2017-08-01
US20160201717A1 (en) 2016-07-14
EP3037642A1 (en) 2016-06-29
RU2618149C1 (ru) 2017-05-02
CN105579684A (zh) 2016-05-11
CN105579684B (zh) 2017-06-13
EP3037642A4 (en) 2016-08-24

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