IT961846B - OIL COOLED PLUNGER FOR INTERNAL COMBUSTION ENGINES - Google Patents

OIL COOLED PLUNGER FOR INTERNAL COMBUSTION ENGINES

Info

Publication number
IT961846B
IT961846B IT51959/72A IT5195972A IT961846B IT 961846 B IT961846 B IT 961846B IT 51959/72 A IT51959/72 A IT 51959/72A IT 5195972 A IT5195972 A IT 5195972A IT 961846 B IT961846 B IT 961846B
Authority
IT
Italy
Prior art keywords
internal combustion
combustion engines
oil cooled
cooled plunger
plunger
Prior art date
Application number
IT51959/72A
Other languages
Italian (it)
Original Assignee
Maschf Augsburg Nuernberg Ag
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 Maschf Augsburg Nuernberg Ag filed Critical Maschf Augsburg Nuernberg Ag
Application granted granted Critical
Publication of IT961846B publication Critical patent/IT961846B/en

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
    • 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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/0015—Multi-part pistons
    • F02F3/0023—Multi-part pistons the parts being bolted or screwed together
    • 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
    • F02F3/003—Multi-part pistons the parts being connected by casting, brazing, welding or clamping
    • 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
    • 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—Improving ICE efficiencies

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)
IT51959/72A 1971-08-14 1972-08-03 OIL COOLED PLUNGER FOR INTERNAL COMBUSTION ENGINES IT961846B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2140824A DE2140824C2 (en) 1971-08-14 1971-08-14 Oil-cooled pistons for internal combustion engines

Publications (1)

Publication Number Publication Date
IT961846B true IT961846B (en) 1973-12-10

Family

ID=5816771

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51959/72A IT961846B (en) 1971-08-14 1972-08-03 OIL COOLED PLUNGER FOR INTERNAL COMBUSTION ENGINES

Country Status (7)

Country Link
JP (1) JPS5429660B2 (en)
DE (1) DE2140824C2 (en)
DK (1) DK133196C (en)
FR (1) FR2150044A5 (en)
IT (1) IT961846B (en)
NL (1) NL7211097A (en)
SE (1) SE386727B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227534U (en) * 1975-08-18 1977-02-25
JPS5924853Y2 (en) * 1977-05-11 1984-07-23 ヤンマーディーゼル株式会社 Piston for internal combustion engine
IT1109578B (en) * 1978-03-22 1985-12-23 Mondial Piston Galli Ercole C PISTON FOR INTERNAL COMBUSTION ENGINES
JPS6329104B2 (en) * 1979-04-23 1988-06-10 Kyatapiraa Inc
DE3032671A1 (en) * 1980-08-29 1982-03-18 Alcan Aluminiumwerk Nürnberg GmbH, 6000 Frankfurt Cooled IC engine piston - has pressed steel main body and heat-resistant e.g. steel top welded on in annular cooling chamber area
DE3042461C2 (en) * 1980-11-11 1982-09-16 Mahle Gmbh, 7000 Stuttgart Multi-part plunger for reciprocating internal combustion engines
DE3338419A1 (en) * 1983-10-22 1985-05-02 Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen PISTON FOR A PISTON PISTON COMBUSTION ENGINE
DE3581093D1 (en) * 1984-03-13 1991-02-07 Elsbett L OIL-COOLED, TWO-PIECE ARM PISTON.
FR2575227B1 (en) * 1984-12-20 1988-12-23 Semt PISTON WITH LIGHT STRUCTURE, PARTICULARLY FOR AN INTERNAL COMBUSTION ENGINE
DE3502644A1 (en) * 1985-01-26 1986-07-31 M.A.N.-B & W Diesel GmbH, 8900 Augsburg OIL-COOLED, MULTI-PIECE SUBMERSIBLE PISTON FOR PISTON PISTON COMBUSTION ENGINES
DE3511852C1 (en) * 1985-03-30 1987-01-02 Man B & W Diesel Gmbh Oil-cooled monoblock trunk piston for internal combustion engines
DE3518721C3 (en) * 1985-05-24 1997-09-04 Man B & W Diesel Ag Oil-cooled, multi-part plunger of an internal combustion engine
DE10325914B4 (en) * 2003-06-07 2012-08-02 Mahle Gmbh Piston for an internal combustion engine
WO2010075959A1 (en) * 2008-12-15 2010-07-08 Ks Kolbenschmidt Gmbh Single-piece piston made of steel having optimized multi-component cooling system
DE102010033882A1 (en) * 2010-08-10 2012-02-16 Mahle International Gmbh Piston for an internal combustion engine
JP6384518B2 (en) * 2016-05-25 2018-09-05 マツダ株式会社 Piston for internal combustion engine
DE102018201556A1 (en) * 2018-02-01 2019-08-01 Volkswagen Aktiengesellschaft Reciprocating piston for a reciprocating internal combustion engine and use of a reciprocating piston in a reciprocating internal combustion engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE499189C (en) * 1927-04-21 1930-06-05 Gen Electric Co Ltd Pistons for internal combustion engines
DE804408C (en) * 1949-11-01 1951-04-23 Fritz Roth K G Metallwarenfabr Anti-theft device for the air pump of bicycles or the like.
GB737714A (en) * 1953-05-16 1955-09-28 British Leyland Motor Corp Cooling of internal combustion engine pistons
CH496882A (en) * 1968-09-20 1970-09-30 Sulzer Ag Liquid-cooled piston of a reciprocating internal combustion engine

Also Published As

Publication number Publication date
SE386727B (en) 1976-08-16
JPS5429660B2 (en) 1979-09-25
FR2150044A5 (en) 1973-03-30
DK133196B (en) 1976-04-05
DE2140824A1 (en) 1973-02-22
NL7211097A (en) 1973-02-16
JPS4828835A (en) 1973-04-17
DK133196C (en) 1976-09-06
DE2140824C2 (en) 1983-06-01

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