JP2025500931A - コネクティングロッド、ピストン、クランク駆動装置及び往復動内燃機関 - Google Patents

コネクティングロッド、ピストン、クランク駆動装置及び往復動内燃機関 Download PDF

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Publication number
JP2025500931A
JP2025500931A JP2024536384A JP2024536384A JP2025500931A JP 2025500931 A JP2025500931 A JP 2025500931A JP 2024536384 A JP2024536384 A JP 2024536384A JP 2024536384 A JP2024536384 A JP 2024536384A JP 2025500931 A JP2025500931 A JP 2025500931A
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JP
Japan
Prior art keywords
piston
connecting rod
lubricant
region
crankshaft
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
JP2024536384A
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English (en)
Japanese (ja)
Other versions
JP2025500931A5 (enExample
Inventor
ゲシキ，ステファン
Original Assignee
ニューグリーン エージー
ニューグリーン アメリカン インコーポレイテッド
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Publication date
Application filed by ニューグリーン エージー, ニューグリーン アメリカン インコーポレイテッド filed Critical ニューグリーン エージー
Publication of JP2025500931A publication Critical patent/JP2025500931A/ja
Publication of JP2025500931A5 publication Critical patent/JP2025500931A5/ja
Pending legal-status Critical Current

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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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/16—Pistons  having cooling means
    • F02F3/20—Pistons  having cooling means the means being a fluid flowing through or along piston
    • F02F3/22—Pistons  having cooling means the means being a fluid flowing through or along piston the fluid being liquid
    • 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
    • F16J1/09—Pistons; Trunk pistons; Plungers with means for guiding fluids
    • 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
    • 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
    • F16J1/16—Connection to driving members with connecting-rods, i.e. pivotal connections with gudgeon-pin; Gudgeon-pins
    • 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
    • F16J7/00—Piston-rods
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
JP2024536384A 2021-12-23 2022-12-22 コネクティングロッド、ピストン、クランク駆動装置及び往復動内燃機関 Pending JP2025500931A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102021134519.7A DE102021134519A1 (de) 2021-12-23 2021-12-23 Pleuelstange, Kolben, Kurbeltrieb sowie Hubkolben-Verbrennungsmotor
DE102021134519.7 2021-12-23
PCT/EP2022/087641 WO2023118525A1 (de) 2021-12-23 2022-12-22 Pleuelstange, kolben, kurbeltrieb sowie hubkolben- verbrennungsmotor

Publications (2)

Publication Number Publication Date
JP2025500931A true JP2025500931A (ja) 2025-01-15
JP2025500931A5 JP2025500931A5 (enExample) 2025-12-24

Family

ID=84980908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024536384A Pending JP2025500931A (ja) 2021-12-23 2022-12-22 コネクティングロッド、ピストン、クランク駆動装置及び往復動内燃機関

Country Status (7)

Country Link
US (1) US12435651B2 (enExample)
EP (1) EP4453391B1 (enExample)
JP (1) JP2025500931A (enExample)
KR (1) KR20240119328A (enExample)
CN (1) CN118475762A (enExample)
DE (1) DE102021134519A1 (enExample)
WO (1) WO2023118525A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102023134180A1 (de) * 2023-12-06 2025-06-12 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Reduzierter Wärmeübergang zwischen Kolben und Kolbenbolzen
WO2026068735A1 (en) * 2024-09-26 2026-04-02 Geschke Stephan Multipart piston

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1763625A (en) 1927-04-21 1930-06-10 Gen Electric Co Ltd Piston for internal-combustion engines
FR838632A (fr) * 1937-11-18 1939-03-10 Piston perfectionné pour machines thermiques et équipage mobile muni de ce piston
US3739657A (en) * 1972-01-07 1973-06-19 Allis Chalmers Connecting rod lubrication oil hole
FI65477C (fi) * 1979-02-16 1984-05-10 Waertsilae Oy Ab Smoerjsystem
US4269083A (en) * 1979-07-27 1981-05-26 General Motors Corporation Connecting rod
GB9908844D0 (en) * 1999-04-19 1999-06-16 Seneca Tech Ltd Piston-connecting rod retention
GB9909033D0 (en) * 1999-04-19 1999-06-16 Seneca Tech Ltd Piston coolant path
DE10356200B4 (de) 2003-12-02 2006-08-03 Man B & W Diesel Ag Triebwerk einer Brennkraftmaschine mit Kolben und Pleuelstange
JP4624373B2 (ja) * 2007-03-20 2011-02-02 三井造船株式会社 内燃機関のピストン冷却金物
US8100048B2 (en) * 2007-10-02 2012-01-24 Federal-Mogul Corporation Pinless piston and connecting rod assembly
US9068530B2 (en) * 2013-03-15 2015-06-30 Mahle International Gmbh Connecting rod with lubrication passage
JP6412139B2 (ja) * 2013-09-16 2018-10-24 フェデラル−モーグル・リミテッド・ライアビリティ・カンパニーＦｅｄｅｒａｌ−Ｍｏｇｕｌ Ｌｌｃ ギャラリを有するピンレスピストン
US9038593B1 (en) * 2013-11-08 2015-05-26 Achates Power, Inc. Lubricating configuration for maintaining wristpin oil pressure in a two-stroke cycle, opposed-piston engine
FR3055386B1 (fr) * 2016-08-24 2018-08-24 Peugeot Citroen Automobiles Sa Ensemble piston bielle rotulee avec passage d’huile dans une rainure circulaire autour du piston
DE102017201741B4 (de) * 2017-02-03 2022-11-17 Ford Global Technologies, Llc Kolben-Pleuel-Vorrichtung zur direkten Kolbenschmierung und -kühlung
DE102017130690A1 (de) * 2017-12-20 2019-06-27 Man Truck & Bus Ag Vorrichtung und Verfahren zum Schmieren eines Pleuellagers
CN112049858A (zh) * 2020-09-30 2020-12-08 广西玉柴机器股份有限公司 一种连杆衬套结构
US12385447B2 (en) * 2023-02-13 2025-08-12 Cummins Inc. Lubrication system for a pin joint of an engine piston, an engine piston, and a method of lubricating a pin joint of an engine piston

Also Published As

Publication number Publication date
EP4453391A1 (de) 2024-10-30
DE102021134519A1 (de) 2023-06-29
US20250020074A1 (en) 2025-01-16
KR20240119328A (ko) 2024-08-06
US12435651B2 (en) 2025-10-07
CN118475762A (zh) 2024-08-09
WO2023118525A1 (de) 2023-06-29
EP4453391B1 (de) 2026-04-15

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