JP2019508624A - スロット付きリング溝を有する空洞なしのピストン - Google Patents

スロット付きリング溝を有する空洞なしのピストン Download PDF

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Publication number
JP2019508624A
JP2019508624A JP2018545872A JP2018545872A JP2019508624A JP 2019508624 A JP2019508624 A JP 2019508624A JP 2018545872 A JP2018545872 A JP 2018545872A JP 2018545872 A JP2018545872 A JP 2018545872A JP 2019508624 A JP2019508624 A JP 2019508624A
Authority
JP
Japan
Prior art keywords
piston
ring groove
ring
oil discharge
discharge slot
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Withdrawn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
JP2018545872A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019508624A5 (enExample
Inventor
ワイネンガー,マイケル
リッフェ,ジェフリー・エル
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.)
Tenneco Inc
Original Assignee
Tenneco Inc
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 Tenneco Inc filed Critical Tenneco Inc
Publication of JP2019508624A publication Critical patent/JP2019508624A/ja
Publication of JP2019508624A5 publication Critical patent/JP2019508624A5/ja
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00Pistons 
    • F02F3/16Pistons  having cooling means
    • F02F3/20Pistons  having cooling means the means being a fluid flowing through or along piston
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00Pistons 
    • F02F3/16Pistons  having cooling means
    • F02F3/20Pistons  having cooling means the means being a fluid flowing through or along piston
    • F02F3/22Pistons  having cooling means the means being a fluid flowing through or along piston the fluid being liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/10Making specific metal objects by operations not covered by a single other subclass or a group in this subclass pistons
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/0004Oilsumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M9/00Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
    • F01M9/06Dip or splash lubrication
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00Liquid cooling
    • F01P3/06Arrangements for cooling pistons
    • F01P3/08Cooling of piston exterior only, e.g. by jets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00Pistons 
    • F02F3/0084Pistons  the pistons being constructed from specific materials
    • F02F3/0092Pistons  the pistons being constructed from specific materials the material being steel-plate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/0004Oilsumps
    • F01M2011/0033Oilsumps with special means for guiding the return of oil into the sump
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00Liquid cooling
    • F01P2003/006Liquid cooling the liquid being oil
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00Pistons 
    • F02F2003/0007Monolithic pistons; One piece constructions; Casting of pistons
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F2200/00Manufacturing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F2200/00Manufacturing
    • F02F2200/04Forging of engine parts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F2200/00Manufacturing
    • F02F2200/06Casting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
JP2018545872A 2016-03-02 2017-03-01 スロット付きリング溝を有する空洞なしのピストン Withdrawn JP2019508624A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662302396P 2016-03-02 2016-03-02
US62/302,396 2016-03-02
US15/445,317 2017-02-28
US15/445,317 US20170254291A1 (en) 2016-03-02 2017-02-28 Galleryless piston with slotted ring groove
PCT/US2017/020127 WO2017151724A1 (en) 2016-03-02 2017-03-01 Galleryless piston with slotted ring groove

Publications (2)

Publication Number Publication Date
JP2019508624A true JP2019508624A (ja) 2019-03-28
JP2019508624A5 JP2019508624A5 (enExample) 2020-02-06

Family

ID=59722129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018545872A Withdrawn JP2019508624A (ja) 2016-03-02 2017-03-01 スロット付きリング溝を有する空洞なしのピストン

Country Status (7)

Country Link
US (1) US20170254291A1 (enExample)
EP (1) EP3423698A1 (enExample)
JP (1) JP2019508624A (enExample)
KR (1) KR20180118194A (enExample)
CN (1) CN108779737A (enExample)
BR (1) BR112018067393A2 (enExample)
WO (1) WO2017151724A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108985784A (zh) 2018-02-11 2018-12-11 北京京东尚科信息技术有限公司 用于存储信息的方法和装置
USD928394S1 (en) 2019-09-27 2021-08-17 Canopy Growth Corporation Vaporizer cartridge
USD932094S1 (en) 2019-12-13 2021-09-28 Canopy Growth Corporation Vaporizer cartridge
USD921283S1 (en) 2019-12-13 2021-06-01 Canopy Growth Corporation Vaporizer base

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1432799A (en) * 1920-11-16 1922-10-24 James M Officer High-power oil-returning piston
US1742442A (en) * 1927-01-15 1930-01-07 Sterling Corp Piston
US1864384A (en) * 1931-10-13 1932-06-21 Ware Raymond Piston
US2753231A (en) * 1952-06-26 1956-07-03 Daimler Benz Ag Reciprocating internal combustion engine and pistons
US4056044A (en) * 1975-11-12 1977-11-01 Caterpillar Tractor Co. Oil cooled piston
DE2841980A1 (de) * 1978-09-27 1980-04-17 Schmidt Gmbh Karl Leichtkolben fuer brennkraftmaschinen
JPH0415968Y2 (enExample) * 1985-10-18 1992-04-09
DE3713242C1 (de) * 1987-04-18 1988-10-20 Mahle Gmbh Leichtmetall-Tauchkolben fuer Verbrennungsmotoren
JPH0389959U (enExample) * 1989-12-29 1991-09-12
IT1265349B1 (it) * 1993-11-24 1996-11-22 R A M Di Dell Oro Adriana Rice Pistone per macchine volumetriche di tipo alternativo
US5655433A (en) * 1995-10-10 1997-08-12 Briggs & Stratton Corporation Piston-piston ring assembly and method for reducing engine exhaust emissions
JPH09242605A (ja) * 1996-02-29 1997-09-16 Unisia Jecs Corp 内燃機関用ピストン
JP3971528B2 (ja) * 1999-02-22 2007-09-05 本田技研工業株式会社 ピストンの油路構造
JP2002332912A (ja) * 2001-04-30 2002-11-22 Honda Motor Co Ltd 内燃機関用ピストン
JP4177174B2 (ja) * 2003-05-29 2008-11-05 株式会社日立製作所 内燃機関用ピストン
US6935220B2 (en) * 2003-05-30 2005-08-30 Bendix Commercial Vehicle Systems, Llc Contoured piston
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
CN1719013A (zh) * 2005-01-04 2006-01-11 王希平 一种变容发动机
EP1920151A1 (de) * 2005-08-29 2008-05-14 KS Kolbenschmidt GmbH Leichtbaukolben
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
JP2008144658A (ja) * 2006-12-08 2008-06-26 Mazda Motor Corp エンジンのピストン構造
CN201155376Y (zh) * 2007-12-21 2008-11-26 力源活塞工业股份有限公司 一种内燃机活塞
JP2010164012A (ja) * 2009-01-19 2010-07-29 Suzuki Motor Corp 内燃機関用ピストン
US8347843B1 (en) * 2011-03-25 2013-01-08 Batiz-Vergara Jose A Piston for internal combustion engine
WO2014043666A1 (en) * 2012-09-17 2014-03-20 Meacham G B Kirby Reduced friction piston rings
BR112015005801A2 (pt) * 2012-09-18 2017-07-04 Federal Mogul Corp pistão de aço com projeto de furo rebaixado
JP6242693B2 (ja) * 2014-01-16 2017-12-06 日立オートモティブシステムズ株式会社 内燃機関のピストン
CN103867296B (zh) * 2014-03-03 2016-06-15 浙江耀锋动力科技有限公司 汽油发动机
CN104343575A (zh) * 2014-08-29 2015-02-11 大连滨城活塞制造有限公司 一种新型燃气机活塞顶
US20160169153A1 (en) * 2014-12-11 2016-06-16 Caterpillar Inc. Engine Piston
US20170254292A1 (en) * 2016-03-07 2017-09-07 Federal-Mogul Llc Galleryless piston with oil drain features

Also Published As

Publication number Publication date
CN108779737A (zh) 2018-11-09
EP3423698A1 (en) 2019-01-09
BR112018067393A2 (pt) 2019-01-22
KR20180118194A (ko) 2018-10-30
US20170254291A1 (en) 2017-09-07
WO2017151724A1 (en) 2017-09-08

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