CN108779737A - 带有环形槽的无通道活塞 - Google Patents

带有环形槽的无通道活塞 Download PDF

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Publication number
CN108779737A
CN108779737A CN201780014255.5A CN201780014255A CN108779737A CN 108779737 A CN108779737 A CN 108779737A CN 201780014255 A CN201780014255 A CN 201780014255A CN 108779737 A CN108779737 A CN 108779737A
Authority
CN
China
Prior art keywords
piston
annular groove
key seat
annulus
oil scupper
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
CN201780014255.5A
Other languages
English (en)
Chinese (zh)
Inventor
M·威内恩格尔
J·L·里夫
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.)
Federer - Moguer LLC
Federal Mogul LLC
Original Assignee
Federer - Moguer LLC
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 Federer - Moguer LLC filed Critical Federer - Moguer LLC
Publication of CN108779737A publication Critical patent/CN108779737A/zh
Pending legal-status Critical Current

Links

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/10—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass pistons
    • 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
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/0004—Oilsumps
    • 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
    • F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
    • F01M9/06—Dip or splash lubrication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F01P3/06—Arrangements for cooling pistons
    • F01P3/08—Cooling of piston exterior only, e.g. by jets
    • 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 
    • F02F3/0084—Pistons  the pistons being constructed from specific materials
    • F02F3/0092—Pistons  the pistons being constructed from specific materials the material being steel-plate
    • 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
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/0004—Oilsumps
    • F01M2011/0033—Oilsumps with special means for guiding the return of oil into the sump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F01P2003/006—Liquid cooling the liquid being oil
    • 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
    • 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
    • F02F2200/04—Forging of engine parts
    • 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

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)
CN201780014255.5A 2016-03-02 2017-03-01 带有环形槽的无通道活塞 Pending CN108779737A (zh)

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 (1)

Publication Number Publication Date
CN108779737A true CN108779737A (zh) 2018-11-09

Family

ID=59722129

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780014255.5A Pending CN108779737A (zh) 2016-03-02 2017-03-01 带有环形槽的无通道活塞

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11315070B2 (en) 2018-02-11 2022-04-26 Beijing Jingdong Shangke Information Technology Co., Ltd. Method and apparatus for storing information

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0654595A1 (en) * 1993-11-24 1995-05-24 R.A.M. di DELL'ORO ADRIANA Ricerca Accessori Motori Piston for alternating volumetric engines
JP2004353546A (ja) * 2003-05-29 2004-12-16 Hitachi Unisia Automotive Ltd 内燃機関用ピストン
JP2008144658A (ja) * 2006-12-08 2008-06-26 Mazda Motor Corp エンジンのピストン構造
CN103867296A (zh) * 2014-03-03 2014-06-18 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
CN104791126A (zh) * 2014-01-16 2015-07-22 日立汽车系统株式会社 内燃机的活塞

Family Cites Families (25)

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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
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
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
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
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0654595A1 (en) * 1993-11-24 1995-05-24 R.A.M. di DELL'ORO ADRIANA Ricerca Accessori Motori Piston for alternating volumetric engines
JP2004353546A (ja) * 2003-05-29 2004-12-16 Hitachi Unisia Automotive Ltd 内燃機関用ピストン
JP2008144658A (ja) * 2006-12-08 2008-06-26 Mazda Motor Corp エンジンのピストン構造
CN104791126A (zh) * 2014-01-16 2015-07-22 日立汽车系统株式会社 内燃机的活塞
CN103867296A (zh) * 2014-03-03 2014-06-18 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11315070B2 (en) 2018-02-11 2022-04-26 Beijing Jingdong Shangke Information Technology Co., Ltd. Method and apparatus for storing information

Also Published As

Publication number Publication date
EP3423698A1 (en) 2019-01-09
JP2019508624A (ja) 2019-03-28
BR112018067393A2 (pt) 2019-01-22
KR20180118194A (ko) 2018-10-30
US20170254291A1 (en) 2017-09-07
WO2017151724A1 (en) 2017-09-08

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Application publication date: 20181109