GB2039667B - Diesel engine oil cooled piston - Google Patents

Diesel engine oil cooled piston

Info

Publication number
GB2039667B
GB2039667B GB7941073A GB7941073A GB2039667B GB 2039667 B GB2039667 B GB 2039667B GB 7941073 A GB7941073 A GB 7941073A GB 7941073 A GB7941073 A GB 7941073A GB 2039667 B GB2039667 B GB 2039667B
Authority
GB
United Kingdom
Prior art keywords
diesel engine
engine oil
oil cooled
cooled piston
piston
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
Application number
GB7941073A
Other languages
English (en)
Other versions
GB2039667A (en
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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
Priority to US06/002,540 priority Critical patent/US4253430A/en
Application filed by Motors Liquidation Co filed Critical Motors Liquidation Co
Publication of GB2039667A publication Critical patent/GB2039667A/en
Application granted granted Critical
Publication of GB2039667B publication Critical patent/GB2039667B/en
Application status is Expired legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0696—W-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/11—Thermal or acoustic insulation
    • 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
    • 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
    • F16J1/10—Connection to driving members
    • F16J1/14—Connection to driving members with connecting-rods, i.e. pivotal connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/14—Direct injection into combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0448—Steel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2251/00—Material properties
    • F05C2251/04—Thermal properties
    • F05C2251/042—Expansivity
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Technologies for the improvement of indicated efficiency of a conventional ICE
    • Y02T10/125—Combustion chambers and charge mixing enhancing inside the combustion chamber
GB7941073A 1979-01-11 1979-11-28 Diesel engine oil cooled piston Expired GB2039667B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06/002,540 US4253430A (en) 1979-01-11 1979-01-11 Insulated oil cooled piston assembly

Publications (2)

Publication Number Publication Date
GB2039667A GB2039667A (en) 1980-08-13
GB2039667B true GB2039667B (en) 1982-10-20

Family

ID=21701248

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7941073A Expired GB2039667B (en) 1979-01-11 1979-11-28 Diesel engine oil cooled piston

Country Status (4)

Country Link
US (1) US4253430A (patent-search.search_20190331_RC00)
JP (1) JPS6160974B2 (patent-search.search_20190331_RC00)
CA (1) CA1121234A (patent-search.search_20190331_RC00)
GB (1) GB2039667B (patent-search.search_20190331_RC00)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1194060B (it) * 1981-07-31 1988-09-14 Ae Borgo Spa Pistone per motori diesel con camera di combustione isolata
US4805518A (en) * 1981-12-28 1989-02-21 Dana Corporation Piston
JPH0373751B2 (patent-search.search_20190331_RC00) * 1984-03-31 1991-11-22 Honda Motor Co Ltd
JPS61112767A (en) * 1984-11-05 1986-05-30 Yanmar Diesel Engine Co Ltd Assembled piston
US4683810A (en) * 1984-12-13 1987-08-04 Dresser Industries, Inc. Two-stage composite piston
FR2575227B1 (fr) * 1984-12-20 1988-12-23 Semt Piston a structure allegee, notamment pour un moteur a combustion interne
US5040454A (en) * 1988-10-21 1991-08-20 Caterpillar Inc. Piston assembly and piston member thereof having a predetermined compression height to diameter ratio
US4898135A (en) * 1989-02-16 1990-02-06 Sonex Research, Inc. Piston and process for achieving controlled ignition and combustion of hydrocarbon fuels in internal combustion engines by generation and management of fuel radical species
US5322042A (en) * 1992-06-17 1994-06-21 Sonex Research, Inc. Combustion chamber for internal combustion engine and process of combustion using fuel radical species
US6003479A (en) * 1997-05-12 1999-12-21 Evans; Mark M. Piston construction
GB9909033D0 (en) * 1999-04-19 1999-06-16 Seneca Tech Ltd Piston coolant path
FI113683B (fi) 2001-06-04 2004-05-31 Waertsilae Finland Oy Polttomoottorin mäntäyksikkö
US6513477B1 (en) * 2001-09-19 2003-02-04 Federal-Mogul World Wide, Inc. Closed gallery piston having pin bore lubrication
US8276563B2 (en) * 2002-06-28 2012-10-02 Cummins, Inc. Internal combustion engine piston
DE10307908B4 (de) * 2003-02-19 2005-03-03 Andreas Mozzi Mehrteiliger Kolben
US7367305B2 (en) * 2003-11-07 2008-05-06 Honda Motor Co., Ltd. Internal combustion engine and connecting rod therefor
DE10356200B4 (de) * 2003-12-02 2006-08-03 Man B & W Diesel Ag Triebwerk einer Brennkraftmaschine mit Kolben und Pleuelstange
US20080271597A1 (en) * 2006-03-31 2008-11-06 Soul David F Methods and apparatus for operating an internal combustion engine
US7654240B2 (en) * 2006-08-18 2010-02-02 Caterpillar Inc. Engine piston having an insulating air gap
US9464592B2 (en) 2011-04-18 2016-10-11 Achates Power, Inc. Piston thermal management in an opposed-piston engine
US9810174B2 (en) 2011-11-04 2017-11-07 Achates Power, Inc. Constructions for piston thermal management
US8662026B2 (en) 2012-02-10 2014-03-04 Federal-Mogul Corporation Piston with supplemental cooling gallery and internal combustion engine therewith
US9004037B2 (en) 2012-02-20 2015-04-14 Federal-Mogul Corporation Piston assembly for internal combustion engine
WO2014159964A1 (en) 2013-03-13 2014-10-02 Federal-Mogul Corporation Piston and method of construction thereof
WO2015031565A1 (en) 2013-08-29 2015-03-05 Federal-Mogul Corporation Double welded steel piston with full skirt

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1405887A (en) * 1921-11-25 1922-02-07 Krupp Ag Piston for internal-combustion engines
US2214891A (en) * 1937-08-18 1940-09-17 Oscar G Schrom Insulated piston
US2788774A (en) * 1953-11-09 1957-04-16 Napier & Son Ltd Fluid cooling of reciprocating pistons
DE1814123A1 (de) * 1968-12-12 1971-03-11 Maschf Augsburg Nuernberg Ag Verfahren und Einrichtung zur Kuehlung eines Brennkraftmaschinenkolbens
US3555972A (en) * 1968-12-23 1971-01-19 Gen Motors Corp Crosshead piston
DE1905029A1 (de) * 1969-02-01 1970-08-06 Maschf Augsburg Nuernberg Ag Kolben fuer direkt einspritzende Brennkraftmaschinen
US4013057A (en) * 1975-05-14 1977-03-22 Dana Corporation Piston assembly
US4056044A (en) * 1975-11-12 1977-11-01 Caterpillar Tractor Co. Oil cooled piston
SE7712947A (sv) * 1976-11-18 1978-05-19 Nat Res Dev Anordning vid forbrenningsmotorer

Also Published As

Publication number Publication date
CA1121234A (en) 1982-04-06
GB2039667A (en) 1980-08-13
CA1121234A1 (patent-search.search_20190331_RC00)
US4253430A (en) 1981-03-03
JPS5593938A (en) 1980-07-16
JPS6160974B2 (patent-search.search_20190331_RC00) 1986-12-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee