KR20170101933A - 감소된 컴프레션 하이트를 가진 이중 통로 피스톤, 이 피스톤을 가진 피스톤 조립체 및 이 피스톤 조립체의 제작 방법 - Google Patents

감소된 컴프레션 하이트를 가진 이중 통로 피스톤, 이 피스톤을 가진 피스톤 조립체 및 이 피스톤 조립체의 제작 방법 Download PDF

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Publication number
KR20170101933A
KR20170101933A KR1020177018712A KR20177018712A KR20170101933A KR 20170101933 A KR20170101933 A KR 20170101933A KR 1020177018712 A KR1020177018712 A KR 1020177018712A KR 20177018712 A KR20177018712 A KR 20177018712A KR 20170101933 A KR20170101933 A KR 20170101933A
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KR
South Korea
Prior art keywords
piston
pin
crown
oil
wall portion
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.)
Withdrawn
Application number
KR1020177018712A
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English (en)
Korean (ko)
Inventor
미구엘 아제베도
마이클 웨이넨거
Original Assignee
페더럴-모걸 엘엘씨
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Filing date
Publication date
Application filed by 페더럴-모걸 엘엘씨 filed Critical 페더럴-모걸 엘엘씨
Publication of KR20170101933A publication Critical patent/KR20170101933A/ko
Withdrawn legal-status Critical Current

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    • 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
    • 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 
    • F02F3/0015—Multi-part pistons
    • F02F3/003—Multi-part pistons the parts being connected by casting, brazing, welding or clamping
    • 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 
    • F02F3/26—Pistons  having combustion chamber in piston head
    • 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
    • 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
    • F16J1/08—Constructional features providing for lubrication
    • 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
    • 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 
    • F02F2003/0007—Monolithic pistons; One piece constructions; Casting of pistons
    • 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 
    • F02F3/0015—Multi-part pistons
    • F02F3/003—Multi-part pistons the parts being connected by casting, brazing, welding or clamping
    • F02F2003/0061—Multi-part pistons the parts being connected by casting, brazing, welding or clamping by welding
    • 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
    • F02F3/18—Pistons  having cooling means the means being a liquid or solid coolant, e.g. sodium, in a closed chamber in piston

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)
  • Pistons, Piston Rings, And Cylinders (AREA)
KR1020177018712A 2014-12-30 2015-12-30 감소된 컴프레션 하이트를 가진 이중 통로 피스톤, 이 피스톤을 가진 피스톤 조립체 및 이 피스톤 조립체의 제작 방법 Withdrawn KR20170101933A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462098181P 2014-12-30 2014-12-30
US62/098,181 2014-12-30
US14/981,319 2015-12-28
US14/981,319 US10184422B2 (en) 2014-12-30 2015-12-28 Reduced compression height dual gallery piston, piston assembly therewith and methods of construction thereof
PCT/US2015/067985 WO2016109617A1 (en) 2014-12-30 2015-12-30 Reduced compression height dual gallery piston, piston assembly therewith and methods of construction thereof

Publications (1)

Publication Number Publication Date
KR20170101933A true KR20170101933A (ko) 2017-09-06

Family

ID=56163621

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177018712A Withdrawn KR20170101933A (ko) 2014-12-30 2015-12-30 감소된 컴프레션 하이트를 가진 이중 통로 피스톤, 이 피스톤을 가진 피스톤 조립체 및 이 피스톤 조립체의 제작 방법

Country Status (7)

Country Link
US (2) US10184422B2 (enExample)
EP (1) EP3240950B1 (enExample)
JP (1) JP6653704B2 (enExample)
KR (1) KR20170101933A (enExample)
CN (1) CN107257885B (enExample)
BR (1) BR112017014108A2 (enExample)
WO (1) WO2016109617A1 (enExample)

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US10690247B2 (en) 2017-01-10 2020-06-23 Tenneco Inc. Galleryless short compression insulated steel piston
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CN109236486A (zh) * 2018-11-02 2019-01-18 滨州渤海活塞有限公司 内燃机用新型钢活塞及内燃机
GB2578803B (en) * 2019-04-04 2020-12-16 Cox Powertrain Ltd Marine outboard motor with piston cooling gallery
WO2020234856A1 (en) * 2019-05-22 2020-11-26 Viveknath Richards Piston design with specialized geometry for internal combustion engine
CN111550325A (zh) * 2020-05-29 2020-08-18 滨州渤海活塞有限公司 一种高强化轻量化内燃机活塞
CN114251152B (zh) * 2020-09-22 2022-12-20 马勒汽车技术（中国）有限公司 内燃机的销连接副的润滑机构
US11248557B1 (en) * 2020-12-03 2022-02-15 Caterpillar Inc. Piston having oil gallery drain outlets biased in distribution to anti-thrust side
CN113309627B (zh) * 2021-04-19 2022-08-02 滨州学院 一种用于内燃机的新型整体铝活塞组件
US11959412B2 (en) * 2021-05-04 2024-04-16 Cummins Inc. Pistons and piston assemblies for internal combustion engines
DE102021134521A1 (de) * 2021-12-23 2023-06-29 Newgreen Ag Dieselmotor mit Hochdruck-Einspritzung und Aufladung
WO2024123898A2 (en) * 2022-12-07 2024-06-13 Achates Power, Inc. Piston with a biaxial bearing for an opposed-piston engine

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Also Published As

Publication number Publication date
BR112017014108A2 (pt) 2018-03-06
US10184422B2 (en) 2019-01-22
CN107257885B (zh) 2020-08-25
CN107257885A (zh) 2017-10-17
US20160186686A1 (en) 2016-06-30
EP3240950B1 (en) 2019-11-06
WO2016109617A1 (en) 2016-07-07
EP3240950A1 (en) 2017-11-08
JP6653704B2 (ja) 2020-02-26
JP2018502251A (ja) 2018-01-25
US10450999B2 (en) 2019-10-22
US20190145345A1 (en) 2019-05-16

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20170706

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination