CN116034215B - 内燃机的下连杆 - Google Patents

内燃机的下连杆

Info

Publication number
CN116034215B
CN116034215B CN202080105133.9A CN202080105133A CN116034215B CN 116034215 B CN116034215 B CN 116034215B CN 202080105133 A CN202080105133 A CN 202080105133A CN 116034215 B CN116034215 B CN 116034215B
Authority
CN
China
Prior art keywords
oil hole
connecting rod
oil
pin
crank pin
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.)
Active
Application number
CN202080105133.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN116034215A (zh
Inventor
市原宏树
东条智也
池原贤亮
田边孝司
中村胜敏
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
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of CN116034215A publication Critical patent/CN116034215A/zh
Application granted granted Critical
Publication of CN116034215B publication Critical patent/CN116034215B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • F02B75/32—Engines characterised by connections between pistons and main shafts and not specific to preceding main groups
    • 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
    • F01M2001/066—Connecting rod with passageways
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
CN202080105133.9A 2020-09-15 2020-09-15 内燃机的下连杆 Active CN116034215B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2020/000771 WO2022058766A1 (ja) 2020-09-15 2020-09-15 内燃機関ロアリンク

Publications (2)

Publication Number Publication Date
CN116034215A CN116034215A (zh) 2023-04-28
CN116034215B true CN116034215B (zh) 2026-01-02

Family

ID=80776637

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080105133.9A Active CN116034215B (zh) 2020-09-15 2020-09-15 内燃机的下连杆

Country Status (5)

Country Link
US (1) US11994046B2 (https=)
EP (1) EP4215724B1 (https=)
JP (1) JP7338796B2 (https=)
CN (1) CN116034215B (https=)
WO (1) WO2022058766A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105579684A (zh) * 2013-08-22 2016-05-11 日产自动车株式会社 内燃机的多连杆式活塞曲柄机构

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4646879B2 (ja) * 2006-09-08 2011-03-09 本田技研工業株式会社 ストローク特性可変エンジン
JP5298911B2 (ja) * 2009-02-12 2013-09-25 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
EP2463498B1 (en) * 2009-07-17 2016-07-20 Nissan Motor Co., Ltd. Multi-link piston-crank mechanism
JP6036006B2 (ja) * 2012-08-24 2016-11-30 日産自動車株式会社 内燃機関の複リンク式ピストン−クランク機構の潤滑構造
WO2016042605A1 (ja) * 2014-09-17 2016-03-24 日産自動車株式会社 内燃機関
JP6380681B2 (ja) * 2015-09-04 2018-08-29 日産自動車株式会社 内燃機関のピストンクランク機構におけるアッパピンの潤滑構造および潤滑方法
JP6132057B2 (ja) 2016-06-27 2017-05-24 日産自動車株式会社 内燃機関の複リンク式ピストン−クランク機構の潤滑構造
US11391189B2 (en) * 2018-01-31 2022-07-19 Nissan Motor Co., Ltd. Link component with oil hole
JP6961514B2 (ja) * 2018-02-28 2021-11-05 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105579684A (zh) * 2013-08-22 2016-05-11 日产自动车株式会社 内燃机的多连杆式活塞曲柄机构

Also Published As

Publication number Publication date
JPWO2022058766A1 (https=) 2022-03-24
WO2022058766A1 (ja) 2022-03-24
CN116034215A (zh) 2023-04-28
EP4215724B1 (en) 2025-03-05
JP7338796B2 (ja) 2023-09-05
EP4215724A4 (en) 2023-11-01
US11994046B2 (en) 2024-05-28
US20240035401A1 (en) 2024-02-01
EP4215724A1 (en) 2023-07-26

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