EP0189767A3 - Oil cooled, multipart piston for reciprocating piston internal combustion engines - Google Patents

Oil cooled, multipart piston for reciprocating piston internal combustion engines Download PDF

Info

Publication number
EP0189767A3
EP0189767A3 EP86100309A EP86100309A EP0189767A3 EP 0189767 A3 EP0189767 A3 EP 0189767A3 EP 86100309 A EP86100309 A EP 86100309A EP 86100309 A EP86100309 A EP 86100309A EP 0189767 A3 EP0189767 A3 EP 0189767A3
Authority
EP
European Patent Office
Prior art keywords
piston
internal combustion
combustion engines
multipart
oil cooled
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
EP86100309A
Other languages
German (de)
Other versions
EP0189767A2 (en
EP0189767B1 (en
Inventor
Horst Lindner
Jordan Gentscheff
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.)
MAN B&W Diesel GmbH
Original Assignee
MAN B&W Diesel 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 MAN B&W Diesel GmbH filed Critical MAN B&W Diesel GmbH
Publication of EP0189767A2 publication Critical patent/EP0189767A2/en
Publication of EP0189767A3 publication Critical patent/EP0189767A3/en
Application granted granted Critical
Publication of EP0189767B1 publication Critical patent/EP0189767B1/en
Expired 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
    • F02F3/225—Pistons  having cooling means the means being a fluid flowing through or along piston the fluid being liquid the liquid being directed into blind holes
    • 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 
    • F02F3/0015—Multi-part 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
    • F01M1/00—Pressure lubrication
    • F01M1/08—Lubricating systems characterised by the provision therein of lubricant jetting means
    • F01M2001/086—Lubricating systems characterised by the provision therein of lubricant jetting means for lubricating gudgeon pins
    • 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
    • F05C2201/02—Light metals
    • F05C2201/021—Aluminium
    • 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
    • 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

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)
EP86100309A 1985-01-26 1986-01-11 Oil cooled, multipart piston for reciprocating piston internal combustion engines Expired EP0189767B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3502644 1985-01-26
DE19853502644 DE3502644A1 (en) 1985-01-26 1985-01-26 OIL-COOLED, MULTI-PIECE SUBMERSIBLE PISTON FOR PISTON PISTON COMBUSTION ENGINES

Publications (3)

Publication Number Publication Date
EP0189767A2 EP0189767A2 (en) 1986-08-06
EP0189767A3 true EP0189767A3 (en) 1987-04-01
EP0189767B1 EP0189767B1 (en) 1988-08-10

Family

ID=6260869

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86100309A Expired EP0189767B1 (en) 1985-01-26 1986-01-11 Oil cooled, multipart piston for reciprocating piston internal combustion engines

Country Status (5)

Country Link
EP (1) EP0189767B1 (en)
JP (1) JP2540493B2 (en)
DE (2) DE3502644A1 (en)
FI (1) FI79888B (en)
NO (1) NO163153C (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3511835A1 (en) * 1985-03-30 1986-10-09 M.A.N.- B & W Diesel GmbH, 8900 Augsburg Oil cooled trunk piston of an internal combustion engine
DE3518721C3 (en) * 1985-05-24 1997-09-04 Man B & W Diesel Ag Oil-cooled, multi-part plunger of an internal combustion engine
DE3707462A1 (en) * 1987-03-07 1988-09-15 Man B & W Diesel Gmbh Oil-cooled, multi-part trunk piston for internal combustion engines
DE3723046A1 (en) * 1987-07-11 1989-01-19 Man B & W Diesel Gmbh Trunk piston of a reciprocating piston internal combustion engine
DE3832022C1 (en) * 1988-09-21 1989-09-21 Mahle Gmbh, 7000 Stuttgart, De
DE4118400A1 (en) * 1990-06-29 1992-01-02 Kolbenschmidt Ag BUILT OIL-COOLED PISTON FOR DIESEL ENGINES
DE4040611A1 (en) * 1990-12-19 1992-07-02 Man B & W Diesel Ag Jet piston cooling for IC engines - has air accumulation chamber in piston base
DE4120850A1 (en) * 1991-06-25 1993-01-07 Kolbenschmidt Ag BUILT OIL-COOLED PISTON FOR DIESEL ENGINES
DE19603589A1 (en) * 1996-02-01 1997-08-07 Kolbenschmidt Ag Pendulum shaft piston
EP1222364B2 (en) † 1999-10-08 2018-03-28 Federal-Mogul Corporation Dual gallery piston
DE102005048981B4 (en) 2005-10-13 2010-04-29 Man B & W Diesel A/S Piston for a crosshead motor
DE102012207951B4 (en) * 2012-05-11 2022-09-22 Man Energy Solutions Se Pistons of an internal combustion engine
DE102012017217A1 (en) * 2012-08-31 2014-05-15 Mahle International Gmbh Piston for an internal combustion engine
BR112015006712A2 (en) 2012-09-27 2017-07-04 Federal Mogul Corp piston with reduced compression height and piston assembly with same construction method
DE102013002232B4 (en) * 2013-02-11 2022-11-17 Man Energy Solutions Se Pistons of an internal combustion engine
US10184422B2 (en) 2014-12-30 2019-01-22 Tenneco Inc. Reduced compression height dual gallery piston, piston assembly therewith and methods of construction thereof
US10294887B2 (en) 2015-11-18 2019-05-21 Tenneco Inc. Piston providing for reduced heat loss using cooling media
DE102016001926A1 (en) * 2016-02-18 2017-08-24 Man Truck & Bus Ag Piston for a reciprocating internal combustion engine
DE102017201137A1 (en) 2017-01-25 2018-07-26 Volkswagen Aktiengesellschaft Piston for an internal combustion engine
US20200080587A1 (en) * 2018-09-12 2020-03-12 Pai Industries, Inc. Forged Steel Cross-Head Piston

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH75489A (en) * 1917-01-09 1917-08-01 A Riedler Oil saving device on piston engines
CH196752A (en) * 1937-03-23 1938-03-31 Sulzer Ag Cooled piston for internal combustion engines.
DE1526598A1 (en) * 1966-10-07 1970-02-12 Maschf Augsburg Nuernberg Ag Device for reducing cylinder liner wear in plunger engines, especially for heavy duty operation
DE2307347A1 (en) * 1973-02-15 1974-08-22 Maschf Augsburg Nuernberg Ag MULTI-PIECE PLUNGER FOR FOUR-STROKE COMBUSTION MACHINES, IN PARTICULAR LARGE DIESEL ENGINES
DE2919638A1 (en) * 1979-05-16 1980-11-20 Schmidt Gmbh Karl PISTON FOR INTERNAL COMBUSTION ENGINES

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7203513U (en) * 1972-05-10 Alcan Alu-Werke Gmbh Multi-part piston with cooling space in the piston head
AT141390B (en) * 1932-10-25 1935-04-10 Ernst Dipl Ing Mahle Light metal pistons for internal combustion engines.
DE961847C (en) * 1944-05-24 1957-04-11 Schmidt Gmbh Karl Pistons for internal combustion engines
DE1006669B (en) * 1953-06-16 1957-04-18 Maybach Motorenbau Gmbh Multi-part, oil-cooled piston for an internal combustion engine
JPS4212887Y1 (en) * 1964-10-12 1967-07-21
GB1232990A (en) * 1967-09-28 1971-05-26
FR2079873A5 (en) * 1970-02-16 1971-11-12 Semt
DE2140824C2 (en) * 1971-08-14 1983-06-01 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg Oil-cooled pistons for internal combustion engines
JPS5179239U (en) * 1975-11-26 1976-06-23
JPS52141538U (en) * 1976-04-23 1977-10-26
JPS52130011A (en) * 1976-04-24 1977-11-01 Sanwa Seiki Mfg Co Ltd Positive displacement engines
JPS5416975U (en) * 1977-07-08 1979-02-03
JPS5633575A (en) * 1979-08-25 1981-04-04 Nissan Motor Co Ltd Ground speed detecting rader for vehicle
JPS5831464A (en) * 1981-08-19 1983-02-24 Fujitsu Ltd Transmission system of job output information
JPS58186122U (en) * 1982-06-04 1983-12-10 株式会社小松製作所 piston cooling nozzle
JPS5924853U (en) * 1982-08-09 1984-02-16 旭化成株式会社 storage box
DE3303984C1 (en) * 1983-02-05 1984-05-24 Mahle Gmbh, 7000 Stuttgart Multi-part, liquid-cooled piston for internal combustion engines
JPS59181248U (en) * 1983-05-20 1984-12-03 川崎重工業株式会社 Internal combustion engine piston device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH75489A (en) * 1917-01-09 1917-08-01 A Riedler Oil saving device on piston engines
CH196752A (en) * 1937-03-23 1938-03-31 Sulzer Ag Cooled piston for internal combustion engines.
DE1526598A1 (en) * 1966-10-07 1970-02-12 Maschf Augsburg Nuernberg Ag Device for reducing cylinder liner wear in plunger engines, especially for heavy duty operation
DE2307347A1 (en) * 1973-02-15 1974-08-22 Maschf Augsburg Nuernberg Ag MULTI-PIECE PLUNGER FOR FOUR-STROKE COMBUSTION MACHINES, IN PARTICULAR LARGE DIESEL ENGINES
DE2919638A1 (en) * 1979-05-16 1980-11-20 Schmidt Gmbh Karl PISTON FOR INTERNAL COMBUSTION ENGINES

Also Published As

Publication number Publication date
JPS61175256A (en) 1986-08-06
DE3660506D1 (en) 1988-09-15
NO860264L (en) 1986-07-28
NO163153C (en) 1990-04-11
FI79888B (en) 1989-11-30
EP0189767A2 (en) 1986-08-06
FI854870A0 (en) 1985-12-10
FI854870A (en) 1986-07-27
EP0189767B1 (en) 1988-08-10
NO163153B (en) 1990-01-02
JP2540493B2 (en) 1996-10-02
DE3502644A1 (en) 1986-07-31

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