EP2577015B8 - Cooling system for piston of internal combustion engine - Google Patents

Cooling system for piston of internal combustion engine Download PDF

Info

Publication number: EP2577015B8
Authority: EP; European Patent Office
Prior art keywords: piston; combustion engine; internal combustion; cooling system; cooling
Prior art date: 2010-06-07
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.): Not-in-force

Application number

EP11732511.8A

Other languages

German (de)

French (fr)

Other versions

EP2577015B1 (en

EP2577015A1 (en

Inventor

Takashi Koyama

Naoki Umeda

Masao Ishida

Satoshi Nagata

Kenichi Harashina

Hideaki Nakasone

Ichiro Tsukada

Akinori Toyoshima

Masaya Hirano

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.)

Art Metal Manufacturing Co Ltd

Toyota Motor Corp

TPR Co Ltd

Original Assignee

Art Metal Manufacturing Co Ltd

Toyota Motor Corp

TPR Co Ltd

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.)

2010-06-07

Filing date

2011-06-06

Publication date

2014-09-10

2011-06-06 Application filed by Art Metal Manufacturing Co Ltd, Toyota Motor Corp, TPR Co Ltd filed Critical Art Metal Manufacturing Co Ltd

2013-04-10 Publication of EP2577015A1 publication Critical patent/EP2577015A1/en

2013-11-20 Application granted granted Critical

2013-11-20 Publication of EP2577015B1 publication Critical patent/EP2577015B1/en

2014-09-10 Publication of EP2577015B8 publication Critical patent/EP2577015B8/en

Status Not-in-force legal-status Critical Current

2031-06-06 Anticipated expiration legal-status Critical

Links

238000002485 combustion reaction Methods 0.000 title 1
238000001816 cooling Methods 0.000 title 1

Classifications

- 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
- F01P3/02—Arrangements for cooling cylinders or cylinder heads
- 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
- F01P3/10—Cooling by flow of coolant through 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
- F02F3/16—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

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Pistons, Piston Rings, And Cylinders (AREA)
Lubrication Of Internal Combustion Engines (AREA)

EP11732511.8A 2010-06-07 2011-06-06 Cooling system for piston of internal combustion engine Not-in-force EP2577015B8 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2010130308A JP2011256742A (en)	2010-06-07	2010-06-07	Cooling system for piston
PCT/IB2011/001249 WO2011154806A1 (en)	2010-06-07	2011-06-06	Cooling system for piston of internal combustion engine

Publications (3)

Publication Number	Publication Date
EP2577015A1 EP2577015A1 (en)	2013-04-10
EP2577015B1 EP2577015B1 (en)	2013-11-20
EP2577015B8 true EP2577015B8 (en)	2014-09-10

Family

ID=44628484

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP11732511.8A Not-in-force EP2577015B8 (en)	2010-06-07	2011-06-06	Cooling system for piston of internal combustion engine

Country Status (5)

Country	Link
US (1)	US20130139767A1 (en)
EP (1)	EP2577015B8 (en)
JP (1)	JP2011256742A (en)
CN (1)	CN102933812A (en)
WO (1)	WO2011154806A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9464592B2 (en)	2011-04-18	2016-10-11	Achates Power, Inc.	Piston thermal management in an opposed-piston engine
JP5803750B2 (en) *	2012-03-07	2015-11-04	トヨタ自動車株式会社	Cooling device for internal combustion engine
JP5994503B2 (en) *	2012-09-12	2016-09-21	トヨタ自動車株式会社	Cooling device for internal combustion engine
US8977477B2 (en)	2012-10-04	2015-03-10	Ford Global Technologies, Llc	Approach for controlling operation of oil injectors
JP6126448B2 (en) *	2013-04-25	2017-05-10	日野自動車株式会社	Piston cooling system
CN106032778B (en)	2015-03-16	2020-07-28	福特环球技术公司	Piston with improved cooling structure and engine adopting same
US9945311B2 (en) *	2016-09-01	2018-04-17	General Electric Company	Method and systems for adjusting flow resistance in a thermal management system during an engine start
JP6455584B1 (en) *	2017-12-20	2019-01-23	マツダ株式会社	Engine control device
JP6493508B1 (en) *	2017-12-20	2019-04-03	マツダ株式会社	Engine start control device
JP2019173642A (en) *	2018-03-28	2019-10-10	いすゞ自動車株式会社	Oil injector of internal combustion engine
JP6993285B2 (en) *	2018-04-19	2022-01-13	トヨタ自動車株式会社	Internal combustion engine control device
CN110878721B (en) *	2019-12-05	2021-08-24	宁波吉利罗佑发动机零部件有限公司	Piston temperature control system and method and vehicle
CN115614139B (en) *	2022-09-28	2024-09-03	上汽通用五菱汽车股份有限公司	Piston cooling control method and device and computer equipment

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61138816A (en) *	1984-12-07	1986-06-26	Toyota Motor Corp	Fuel evaporation rate control system for direct-injection inernal-combustion engine
JPS63289213A (en) *	1987-05-20	1988-11-25	Mazda Motor Corp	Engine lubricating device
JP2537373B2 (en) *	1987-09-18	1996-09-25	本田技研工業株式会社	Piston cooling device for internal combustion engine
JPH01273821A (en) *	1988-04-23	1989-11-01	Toyota Autom Loom Works Ltd	Cooling device for piston of internal combustion engine
JP3799675B2 (en) *	1996-08-28	2006-07-19	日産自動車株式会社	In-cylinder direct injection spark ignition engine
US6003479A (en) *	1997-05-12	1999-12-21	Evans; Mark M.	Piston construction
DE19933363A1 (en) *	1999-07-20	2001-02-01	Daimler Chrysler Ag	Device for cooling and / or lubricating a reciprocating piston internal combustion engine
JP2003336541A (en) *	2002-05-20	2003-11-28	Mitsubishi Materials Corp	Abrasion-resistant piston ring formed with cooling cavity, and method for manufacturing the same
DE102004017909A1 (en) *	2004-04-13	2005-11-10	Bayerische Motoren Werke Ag	Device for cooling at least one piston of an internal combustion engine
DE102004019630A1 (en) *	2004-04-22	2005-11-17	Wacker Construction Equipment Ag	Oil supply for an internal combustion engine
JP2006029127A (en) *	2004-07-13	2006-02-02	Toyota Motor Corp	Piston temperature control device
JP2008025403A (en) *	2006-07-19	2008-02-07	Toyota Motor Corp	Engine lubrication oil supply device
JP4911020B2 (en) *	2007-12-27	2012-04-04	トヨタ自動車株式会社	Lubricating device for internal combustion engine
JP2009243426A (en) *	2008-03-31	2009-10-22	Art Metal Mfg Co Ltd	Piston head of internal combustion engine
JP2009287486A (en) *	2008-05-30	2009-12-10	Hitachi Automotive Systems Ltd	Piston of internal combustion engine
JP5001915B2 (en) *	2008-07-30	2012-08-15	トヨタ自動車株式会社	Piston ring of internal combustion engine

2010
- 2010-06-07 JP JP2010130308A patent/JP2011256742A/en active Pending
2011
- 2011-06-06 CN CN2011800281762A patent/CN102933812A/en active Pending
- 2011-06-06 WO PCT/IB2011/001249 patent/WO2011154806A1/en active Application Filing
- 2011-06-06 EP EP11732511.8A patent/EP2577015B8/en not_active Not-in-force
- 2011-06-06 US US13/702,423 patent/US20130139767A1/en not_active Abandoned

Also Published As

Publication number	Publication date
JP2011256742A (en)	2011-12-22
EP2577015B1 (en)	2013-11-20
EP2577015A1 (en)	2013-04-10
WO2011154806A1 (en)	2011-12-15
CN102933812A (en)	2013-02-13
US20130139767A1 (en)	2013-06-06

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