EP0347580A3 - Lubrication system with jet cooling of the pistons of an internal-combustion engine - Google Patents

Lubrication system with jet cooling of the pistons of an internal-combustion engine Download PDF

Info

Publication number
EP0347580A3
EP0347580A3 EP89108801A EP89108801A EP0347580A3 EP 0347580 A3 EP0347580 A3 EP 0347580A3 EP 89108801 A EP89108801 A EP 89108801A EP 89108801 A EP89108801 A EP 89108801A EP 0347580 A3 EP0347580 A3 EP 0347580A3
Authority
EP
European Patent Office
Prior art keywords
pistons
internal
combustion engine
lubrication system
jet cooling
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.)
Granted
Application number
EP89108801A
Other languages
German (de)
Other versions
EP0347580B1 (en
EP0347580A2 (en
Inventor
Michael Groddeck
Otto Reifenscheid
Gerd-Michael Dr. Wolters
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.)
Rolls Royce Solutions GmbH
Original Assignee
MTU Friedrichshafen GmbH
MTU Motoren und Turbinen Union Friedrichshafen GmbH
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 MTU Friedrichshafen GmbH, MTU Motoren und Turbinen Union Friedrichshafen GmbH filed Critical MTU Friedrichshafen GmbH
Publication of EP0347580A2 publication Critical patent/EP0347580A2/en
Publication of EP0347580A3 publication Critical patent/EP0347580A3/en
Application granted granted Critical
Publication of EP0347580B1 publication Critical patent/EP0347580B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F01P3/06—Arrangements for cooling pistons
    • F01P3/08—Cooling of piston exterior only, e.g. by jets
    • 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
    • F01M1/00—Pressure lubrication
    • F01M1/16—Controlling lubricant pressure or quantity
    • 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
    • F01M9/10—Lubrication of valve gear or auxiliaries
    • 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
    • F01M11/02—Arrangements of lubricant conduits
    • 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
    • F01M9/10—Lubrication of valve gear or auxiliaries
    • F01M9/102—Lubrication of valve gear or auxiliaries of camshaft bearings
    • 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
    • F02B2275/34—Lateral camshaft position

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
EP89108801A 1988-06-24 1989-05-17 Lubrication system with jet cooling of the pistons of an internal-combustion engine Expired - Lifetime EP0347580B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3821302A DE3821302C1 (en) 1988-06-24 1988-06-24
DE3821302 1988-06-24

Publications (3)

Publication Number Publication Date
EP0347580A2 EP0347580A2 (en) 1989-12-27
EP0347580A3 true EP0347580A3 (en) 1990-03-14
EP0347580B1 EP0347580B1 (en) 1992-06-24

Family

ID=6357140

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89108801A Expired - Lifetime EP0347580B1 (en) 1988-06-24 1989-05-17 Lubrication system with jet cooling of the pistons of an internal-combustion engine

Country Status (4)

Country Link
US (1) US4936417A (en)
EP (1) EP0347580B1 (en)
DE (2) DE3821302C1 (en)
ES (1) ES2033047T3 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4314183A1 (en) * 1993-04-29 1994-07-07 Audi Ag Lubrication system for cams on engine camshaft
DE4344078A1 (en) * 1993-12-23 1995-06-29 Daimler Benz Ag Device for supplying liquids to a flask
GB2340578A (en) * 1998-08-13 2000-02-23 Cummins Engine Co Ltd Mounting a nozzle on an engine block to direct cooling oil at the underside of a reciprocating piston
IL157032A (en) * 2003-07-21 2007-10-31 Moshe Elbaz Cutting head for rotary cutting tool
DE102004050235A1 (en) * 2004-10-15 2006-04-20 Daimlerchrysler Ag Internal combustion engine, has device acting at lubricant contour provided in housing, where contour directs lubricant solvent on component that is to be lubricated and extends into lubricant trapping ring
ES2545753T3 (en) * 2012-04-17 2015-09-15 Fpt Industrial S.P.A. Method for controlling a piston cooling circuit of an internal combustion engine of an industrial vehicle
CN103470357B (en) * 2013-06-24 2016-01-20 浙江吉利汽车研究院有限公司杭州分公司 A kind of engine piston cooling nozzle structure and controlling method
US9605620B2 (en) 2015-04-16 2017-03-28 Ford Global Technologies, Llc Systems and methods for piston cooling
KR102463186B1 (en) * 2016-12-13 2022-11-03 현대자동차 주식회사 Piston cooling apparatus for vehicle
DE102017001615B3 (en) 2017-02-18 2018-05-09 Mtu Friedrichshafen Gmbh Internal combustion engine with spray oil cooling and method
DE102017120727A1 (en) * 2017-09-08 2019-03-14 Man Truck & Bus Ag Method and device for cooling and / or lubricating a piston and / or the raceway of a cylinder of a reciprocating internal combustion engine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2678702A (en) * 1950-11-30 1954-05-18 Allis Chalmers Mfg Co Bearing lubrication
US2991770A (en) * 1959-07-15 1961-07-11 Gen Motors Corp Piston cooling means
DE1216014B (en) * 1961-02-09 1966-05-05 Int Harvester Co Circulation system for lubrication and piston cooling of internal combustion engines
DE2720034A1 (en) * 1976-06-04 1977-12-15 Caterpillar Tractor Co LUBRICANT SYSTEM

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1996817A (en) * 1934-01-31 1935-04-09 Briggs & Stratton Corp Oiling system for internal combustion engines
DE708798C (en) * 1939-02-18 1941-07-29 Waggon Und Maschb Akt Ges Goer Driving rod bearing with an OElnut arranged in the bearing surface
US2800119A (en) * 1955-05-05 1957-07-23 Maschf Augsburg Nuernberg Ag Arrangement for cooling the piston of internal combustion engines
DE1934378U (en) * 1965-10-28 1966-03-10 Degussa DEVICE FOR CATALYTIC CLEANING OF COMBUSTION ENGINE EXHAUST GASES.
DE1601435A1 (en) * 1968-02-14 1970-10-29 Daimler Benz Ag Device for regulating piston cooling in internal combustion engines

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2678702A (en) * 1950-11-30 1954-05-18 Allis Chalmers Mfg Co Bearing lubrication
US2991770A (en) * 1959-07-15 1961-07-11 Gen Motors Corp Piston cooling means
DE1216014B (en) * 1961-02-09 1966-05-05 Int Harvester Co Circulation system for lubrication and piston cooling of internal combustion engines
DE2720034A1 (en) * 1976-06-04 1977-12-15 Caterpillar Tractor Co LUBRICANT SYSTEM

Also Published As

Publication number Publication date
DE3821302C1 (en) 1989-06-01
EP0347580B1 (en) 1992-06-24
US4936417A (en) 1990-06-26
DE58901738D1 (en) 1992-07-30
ES2033047T3 (en) 1993-03-01
EP0347580A2 (en) 1989-12-27

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