KR102071262B1 - 오일 냉각 통로를 가진 피스톤 및 이 피스톤의 제작 방법 - Google Patents

오일 냉각 통로를 가진 피스톤 및 이 피스톤의 제작 방법 Download PDF

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Publication number
KR102071262B1
KR102071262B1 KR1020157004396A KR20157004396A KR102071262B1 KR 102071262 B1 KR102071262 B1 KR 102071262B1 KR 1020157004396 A KR1020157004396 A KR 1020157004396A KR 20157004396 A KR20157004396 A KR 20157004396A KR 102071262 B1 KR102071262 B1 KR 102071262B1
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KR
South Korea
Prior art keywords
piston
cooling passage
extending
oil
forming
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.)
Expired - Fee Related
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KR1020157004396A
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English (en)
Korean (ko)
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KR20150038176A (ko
Inventor
미구엘 아제베도
키스 햄프톤
Original Assignee
테네코 인코퍼레이티드
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Publication of KR20150038176A publication Critical patent/KR20150038176A/ko
Application granted granted Critical
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Classifications

    • 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
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/06—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging
    • F16J9/061—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging using metallic coiled or blade springs
    • F16J9/062—Coiled spring along the entire circumference
    • 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
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12—Details
    • F16J9/22—Rings for preventing wear of grooves or like seatings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49249—Piston making
    • Y10T29/49265—Ring groove forming or finishing

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)
KR1020157004396A 2012-07-20 2013-07-19 오일 냉각 통로를 가진 피스톤 및 이 피스톤의 제작 방법 Expired - Fee Related KR102071262B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261674120P 2012-07-20 2012-07-20
US61/674,120 2012-07-20
PCT/US2013/051383 WO2014015311A1 (en) 2012-07-20 2013-07-19 Piston with oil cooling passage and method of construction thereof

Publications (2)

Publication Number Publication Date
KR20150038176A KR20150038176A (ko) 2015-04-08
KR102071262B1 true KR102071262B1 (ko) 2020-01-30

Family

ID=48916222

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157004396A Expired - Fee Related KR102071262B1 (ko) 2012-07-20 2013-07-19 오일 냉각 통로를 가진 피스톤 및 이 피스톤의 제작 방법

Country Status (7)

Country Link
US (1) US9062768B2 (enExample)
EP (1) EP2875229B1 (enExample)
JP (2) JP6392221B2 (enExample)
KR (1) KR102071262B1 (enExample)
CN (1) CN104641095B (enExample)
BR (1) BR112015001186A2 (enExample)
WO (1) WO2014015311A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2761210B1 (de) * 2011-09-28 2016-11-30 KS Kolbenschmidt GmbH Zweiteiliger stahlkolben für brennkraftmaschinen
USD792469S1 (en) * 2015-03-26 2017-07-18 Cummins Inc. Combustion bowl
US9605620B2 (en) 2015-04-16 2017-03-28 Ford Global Technologies, Llc Systems and methods for piston cooling
US10690176B2 (en) 2015-04-16 2020-06-23 Ford Global Technologies, Llc System for piston cooling
CN106704020B (zh) * 2015-11-17 2019-08-30 强哲菲 内燃机活塞
DE102016001926A1 (de) * 2016-02-18 2017-08-24 Man Truck & Bus Ag Kolben für eine Hubkolben-Verbrennungskraftmaschine
US10119493B2 (en) 2016-02-29 2018-11-06 Achates Power, Inc. Multi-layered piston crown for opposed-piston engines
US10344706B2 (en) * 2016-03-08 2019-07-09 Tenneco Inc. Galleryless piston with cutout above pin bore
JP6418208B2 (ja) * 2016-08-24 2018-11-07 日亜化学工業株式会社 窒化物蛍光体及び発光装置
KR101936468B1 (ko) * 2016-10-11 2019-01-08 현대자동차주식회사 윤활성능 개선을 위한 피스톤 어셈블리
DE102017213896A1 (de) * 2017-08-09 2019-02-14 Volkswagen Aktiengesellschaft Verbrennungsmotor
CN110486181A (zh) * 2017-08-29 2019-11-22 熵零技术逻辑工程院集团股份有限公司 一种内燃机活塞
DE102017219564A1 (de) 2017-11-03 2019-05-09 Federal-Mogul Nürnberg GmbH Kolben für einen Verbrennungsmotor
DE102018214130A1 (de) * 2018-08-21 2020-02-27 Volkswagen Aktiengesellschaft Hubkolbenbrennkraftmaschine und Hubkolben für eine Hubkolbenbrennkraftmaschine
DE102020208998A1 (de) * 2020-07-17 2022-01-20 Mahle International Gmbh Kolben für eine Brennkraftmaschine
JP2024004937A (ja) * 2022-06-29 2024-01-17 トヨタ自動車株式会社 内燃機関のピストン
US12104551B1 (en) * 2024-01-30 2024-10-01 Caterpillar Inc. Piston having baffle ring for limiting abnormal combustion and piston and cylinder liner assembly

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100275861A1 (en) * 2009-05-04 2010-11-04 Norbert Schneider Piston having a central cooling gallery with a contoured flange
JP2011038414A (ja) * 2009-08-07 2011-02-24 Fuji Heavy Ind Ltd 内燃機関用ピストン

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US1240421A (en) 1916-09-06 1917-09-18 Sunbeam Motor Car Co Ltd Piston for internal-combustion engines.
US1489180A (en) 1921-06-11 1924-04-01 George A Weidely Piston construction
US1465647A (en) 1922-06-21 1923-08-21 Dorr S Ludlam Piston
US2386117A (en) 1943-12-29 1945-10-02 Rasmus M Hvid Engine piston construction
US2438243A (en) 1944-10-20 1948-03-23 Stanley M Zoromskis Internal-combustion engine piston
DE1191176B (de) 1962-09-08 1965-04-15 Mahle Kg Kolben fuer Brennkraftmaschinen
CH466638A (de) 1966-11-17 1968-12-15 Sulzer Ag Tauchkolben einer Kolbenbrennkraftmaschine
JPS5077605U (enExample) * 1973-11-19 1975-07-05
US4026197A (en) 1975-06-02 1977-05-31 Caterpillar Tractor Co. Oil cooled piston rings
US4428330A (en) * 1982-09-08 1984-01-31 Kabushiki Kaisha Komatsu Seisakusho Piston for internal combustion engines
GB8400750D0 (en) 1984-01-12 1984-02-15 Ae Plc Piston
FR2575227B1 (fr) * 1984-12-20 1988-12-23 Semt Piston a structure allegee, notamment pour un moteur a combustion interne
DE3506399A1 (de) 1985-02-23 1986-08-28 Mahle Gmbh, 7000 Stuttgart Tauchkolben fuer verbrennungsmotoren mit schmiernut
FR2594489B1 (fr) 1986-02-14 1989-10-20 Geffroy Robert Segment racleur perfectionne et ensemble a pistons coulissant dans des cylindres, tel que moteur a combustion interne, comportant de tels segments
JPS62138850U (enExample) 1986-02-26 1987-09-01
US4848212A (en) 1986-04-24 1989-07-18 Mazda Motor Corporation Internal combustion engine piston with two compression rings having reduced oil consumption
JPH063263B2 (ja) 1986-07-07 1994-01-12 日本特殊陶業株式会社 ピストンピンとスナツプリングとの潤滑機構
FR2602827B1 (fr) 1986-08-18 1988-11-04 Melchior Jean Piston pour machines alternatives a compression de fluide gazeux et machines equipees de tels pistons
JP2549236Y2 (ja) 1991-05-30 1997-09-30 株式会社タダノ 作業機の操作装置
DE4439582A1 (de) 1994-11-05 1996-05-09 Mahle Gmbh Schmiersystem für den Kolbenbolzen eines Verbrennungsmotors
US5860395A (en) 1997-09-04 1999-01-19 Chrysler Corporation Piston cooling by oil flow from a pocket reservoir and passageway formed in the piston
US6182630B1 (en) * 1998-11-23 2001-02-06 Federal-Mogul World Wide, Inc. Bolted articulated piston
DE10117932A1 (de) 2001-04-10 2002-10-17 Mahle Gmbh Kolben für Verbrennungsmotoren
JP2005036690A (ja) 2003-07-18 2005-02-10 Fuji Heavy Ind Ltd 内燃機関用ピストン
JP2006144700A (ja) * 2004-11-22 2006-06-08 Toyota Motor Corp 内燃機関用エンジンのピストン及び内燃機関用エンジンのピストンとピストンリングの組合せ
JP2006194109A (ja) 2005-01-11 2006-07-27 Fuji Heavy Ind Ltd ピストン構造
DE102006027354A1 (de) * 2006-06-13 2007-12-20 Mahle International Gmbh Mehrteiliger gekühlter Kolben für einen Verbrennungsmotor
JP5151618B2 (ja) 2008-03-31 2013-02-27 マツダ株式会社 ピストン構造
DE102011012686A1 (de) 2011-03-01 2012-09-06 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102011012685A1 (de) * 2011-03-01 2012-09-06 Mahle International Gmbh Kolben für einen Verbrennungsmotor
US10753310B2 (en) * 2012-02-10 2020-08-25 Tenneco Inc. Piston with enhanced cooling gallery

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100275861A1 (en) * 2009-05-04 2010-11-04 Norbert Schneider Piston having a central cooling gallery with a contoured flange
JP2011038414A (ja) * 2009-08-07 2011-02-24 Fuji Heavy Ind Ltd 内燃機関用ピストン

Also Published As

Publication number Publication date
US9062768B2 (en) 2015-06-23
EP2875229B1 (en) 2017-11-22
JP6392221B2 (ja) 2018-09-19
JP2015526632A (ja) 2015-09-10
CN104641095A (zh) 2015-05-20
CN104641095B (zh) 2017-05-24
EP2875229A1 (en) 2015-05-27
WO2014015311A1 (en) 2014-01-23
JP2018025196A (ja) 2018-02-15
US20140020648A1 (en) 2014-01-23
KR20150038176A (ko) 2015-04-08
JP6480535B2 (ja) 2019-03-13
BR112015001186A2 (pt) 2017-07-04

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