KR20170130474A - 견고하고 가벼우면서도 낮은 압축 높이를 갖는 피스톤 및 그의 제조 방법 - Google Patents

견고하고 가벼우면서도 낮은 압축 높이를 갖는 피스톤 및 그의 제조 방법 Download PDF

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Publication number
KR20170130474A
KR20170130474A KR1020177029657A KR20177029657A KR20170130474A KR 20170130474 A KR20170130474 A KR 20170130474A KR 1020177029657 A KR1020177029657 A KR 1020177029657A KR 20177029657 A KR20177029657 A KR 20177029657A KR 20170130474 A KR20170130474 A KR 20170130474A
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KR
South Korea
Prior art keywords
piston
internal combustion
combustion engine
pin
pin boss
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Withdrawn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
KR1020177029657A
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English (en)
Korean (ko)
Inventor
마이클 웨이넨저
제프리 엘. 리페
미구엘 아제베두
Original Assignee
페더럴-모걸 엘엘씨
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 페더럴-모걸 엘엘씨 filed Critical 페더럴-모걸 엘엘씨
Publication of KR20170130474A publication Critical patent/KR20170130474A/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Withdrawn legal-status Critical Current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 
    • F02F3/26—Pistons  having combustion chamber in piston head
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/18—Making machine elements pistons or plungers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D15/00—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor
    • B22D15/02—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor of cylinders, pistons, bearing shells or like thin-walled objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D25/00—Special casting characterised by the nature of the product
    • B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00—Processes of additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00—Products made by additive manufacturing
    • 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 
    • 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
    • F02F2200/00—Manufacturing
    • F02F2200/06—Casting

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
KR1020177029657A 2015-03-23 2016-03-23 견고하고 가벼우면서도 낮은 압축 높이를 갖는 피스톤 및 그의 제조 방법 Withdrawn KR20170130474A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562136948P 2015-03-23 2015-03-23
US62/136,948 2015-03-23
US15/077,168 2016-03-22
US15/077,168 US10584659B2 (en) 2015-03-23 2016-03-22 Robust, lightweight, low compression height piston and method of construction thereof
PCT/US2016/023653 WO2016154234A1 (en) 2015-03-23 2016-03-23 Robust, lightweight, low compression height piston and method of construction thereof

Publications (1)

Publication Number Publication Date
KR20170130474A true KR20170130474A (ko) 2017-11-28

Family

ID=56974930

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177029657A Withdrawn KR20170130474A (ko) 2015-03-23 2016-03-23 견고하고 가벼우면서도 낮은 압축 높이를 갖는 피스톤 및 그의 제조 방법

Country Status (7)

Country Link
US (1) US10584659B2 (enExample)
EP (1) EP3274576A1 (enExample)
JP (1) JP6668377B2 (enExample)
KR (1) KR20170130474A (enExample)
CN (1) CN107646068B (enExample)
BR (1) BR112017020371A2 (enExample)
WO (1) WO2016154234A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD886155S1 (en) * 2015-12-18 2020-06-02 Mahle International Gmbh Piston for an internal combustion engine
US10113503B2 (en) * 2016-10-11 2018-10-30 Caterpillar Inc. Combustion bowl of a piston for an engine
BR112019021016A2 (pt) 2017-04-19 2020-05-05 Ks Kolbenschmidt Gmbh pistão em construção estrutural
DE102017207005A1 (de) * 2017-04-26 2018-10-31 Federal-Mogul Nürnberg GmbH Einteiliger, gegossener Kolben für einen Verbrennungsmotor
DE102017118773A1 (de) * 2017-08-17 2019-02-21 Federal-Mogul Burscheid Gmbh Kolbenringsatz, Kolben und Verbrennungsmotor
CN107755699A (zh) * 2017-11-03 2018-03-06 湖南江滨机器（集团）有限责任公司 一种钢活塞的制作方法
US10946914B2 (en) 2017-12-13 2021-03-16 Adamant Conceptions Inc. Chain assembly and a bicycle lock manufactured therefrom
WO2019143403A1 (en) 2018-01-19 2019-07-25 Cummins Inc. Piston with insulating air gap formed by additive manufacturing
CN112761806A (zh) * 2021-01-27 2021-05-07 北京理工大学 一种基于整体式活塞精确润滑的供油结构
CN215979628U (zh) * 2021-11-09 2022-03-08 马勒汽车技术（中国）有限公司 具有回油通道的活塞及发动机

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2153501A (en) 1936-04-29 1939-04-04 H B Motor Corp Piston for internal combustion engines
US3516335A (en) 1968-07-03 1970-06-23 Caterpillar Tractor Co Piston with heat dam
DE2425881A1 (de) * 1974-05-28 1975-12-18 Kloeckner Humboldt Deutz Ag Kolben fuer hubkolben-brennkraftmaschinen
AU503148B2 (en) 1975-06-16 1979-08-23 Cummins Engine Company, Inc Piston with flexible heat dam
JPS5924853Y2 (ja) 1977-05-11 1984-07-23 ヤンマーディーゼル株式会社 内燃機関用ピストン
IT1109578B (it) 1978-03-22 1985-12-23 Mondial Piston Galli Ercole C Stantuffo per motori a combustione interna
JPS59168557U (ja) 1983-04-28 1984-11-12 株式会社小松製作所 内燃機関用鋳鉄ピストン
GB8824222D0 (en) 1988-10-15 1988-11-23 Wellworthy Ltd Pistons
DE4110306A1 (de) * 1990-09-20 1992-03-26 Mahle Gmbh Tauchkolben aus leichtmetall fuer ottomotoren
DE19618625C1 (de) * 1996-05-09 1997-10-23 Daimler Benz Ag Flüssigkeitsgekühlter Kolben für Verbrennungsmotoren
DE10244510A1 (de) 2002-09-25 2004-04-08 Mahle Gmbh Einteiliger Kühlkanalkolben für einen Verbrennungsmotor
FR2848129B1 (fr) 2002-12-05 2006-01-27 Ascometal Sa Procede de fabrication d'un piston pour moteur a explosion, et piston ainsi obtenu
JP2004285942A (ja) 2003-03-24 2004-10-14 Kubota Corp エンジン
CN2623891Y (zh) 2003-05-21 2004-07-07 中国第一汽车集团公司 活塞的开式内冷油道
US7143685B2 (en) 2003-11-04 2006-12-05 Federal Mogul World Wide, Inc. Monobloc piston having open floor
DE102004029877A1 (de) * 2004-06-19 2006-01-05 Mahle Gmbh Gebauter Kolben für einen Verbrennungsmotor
US7406941B2 (en) 2004-07-21 2008-08-05 Federal - Mogul World Wide, Inc. One piece cast steel monobloc piston
JP2006214298A (ja) 2005-02-01 2006-08-17 Hitachi Ltd 内燃機関のピストン
DE102005037740B3 (de) 2005-08-10 2006-12-21 Federal-Mogul Nürnberg GmbH Verfahren zur Wärmebehandlung eines Kolbens für einen Verbrennungsmotor
JP4333693B2 (ja) 2006-05-22 2009-09-16 トヨタ自動車株式会社 内燃機関用ピストンおよび内燃機関
US9970384B2 (en) * 2009-11-06 2018-05-15 Federal-Mogul Llc Steel piston with cooling gallery and method of construction thereof
US20110120299A1 (en) * 2009-11-25 2011-05-26 Gm Global Technology Operations, Inc. Cast piston with pin bore lubrication and method of manufacturing same
US9010296B2 (en) 2010-06-29 2015-04-21 Kolbenschmidt K. K. Piston for spark-ignition engine
US8876155B2 (en) * 2011-04-20 2014-11-04 Autoliv Development Ab Curtain airbag device for vehicle
US10184421B2 (en) 2012-03-12 2019-01-22 Tenneco Inc. Engine piston
US10738731B2 (en) 2013-11-07 2020-08-11 Tenneco Inc. Monolithic, galleryless piston and method of construction thereof
EP3071823B1 (en) * 2013-11-07 2021-12-22 Federal-Mogul LLC Monolithic, galleryless piston and method of construction thereof
CN107110063B (zh) 2014-10-30 2019-10-22 天纳克公司 活塞

Also Published As

Publication number Publication date
CN107646068A (zh) 2018-01-30
BR112017020371A2 (pt) 2018-06-05
US10584659B2 (en) 2020-03-10
CN107646068B (zh) 2020-10-16
WO2016154234A1 (en) 2016-09-29
JP6668377B2 (ja) 2020-03-18
JP2018510994A (ja) 2018-04-19
US20160281635A1 (en) 2016-09-29
EP3274576A1 (en) 2018-01-31

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PA0105 International application

Patent event date: 20171016

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PN2301 Change of applicant

Patent event date: 20190325

Comment text: Notification of Change of Applicant

Patent event code: PN23011R01D

PC1203 Withdrawal of no request for examination