FI910018A - KOLV, SPECIELLT KOPPLINGSKOLV FOER FYRTAKTSFOERBRAENNINGSMOTORER. - Google Patents

KOLV, SPECIELLT KOPPLINGSKOLV FOER FYRTAKTSFOERBRAENNINGSMOTORER. Download PDF

Info

Publication number
FI910018A
FI910018A FI910018A FI910018A FI910018A FI 910018 A FI910018 A FI 910018A FI 910018 A FI910018 A FI 910018A FI 910018 A FI910018 A FI 910018A FI 910018 A FI910018 A FI 910018A
Authority
FI
Finland
Prior art keywords
kopplingskolv
fyrtaktsfoerbraenningsmotorer
kolv
speciellt
foer
Prior art date
Application number
FI910018A
Other languages
Finnish (fi)
Other versions
FI103689B (en
FI910018A0 (en
FI103689B1 (en
Inventor
Juan-Manuel Schaerer
Original Assignee
Sulzer 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 Sulzer Ag filed Critical Sulzer Ag
Publication of FI910018A0 publication Critical patent/FI910018A0/en
Publication of FI910018A publication Critical patent/FI910018A/en
Application granted granted Critical
Publication of FI103689B publication Critical patent/FI103689B/en
Publication of FI103689B1 publication Critical patent/FI103689B1/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 
    • F02F3/0015—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
    • 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 
    • F02F3/16—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 
    • F02F3/26—Pistons  having combustion chamber in piston head
    • 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
    • F16J1/22—Connection to driving members with connecting-rods, i.e. pivotal connections with universal joint, e.g. ball-joint
    • 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
    • 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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
FI910018A 1990-01-30 1991-01-02 Piston, especially a rotary piston for four-stroke internal combustion engines FI103689B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH29090 1990-01-30
CH29090 1990-01-30

Publications (4)

Publication Number Publication Date
FI910018A0 FI910018A0 (en) 1991-01-02
FI910018A true FI910018A (en) 1991-07-31
FI103689B FI103689B (en) 1999-08-13
FI103689B1 FI103689B1 (en) 1999-08-13

Family

ID=4183626

Family Applications (1)

Application Number Title Priority Date Filing Date
FI910018A FI103689B1 (en) 1990-01-30 1991-01-02 Piston, especially a rotary piston for four-stroke internal combustion engines

Country Status (5)

Country Link
EP (1) EP0439995B1 (en)
JP (1) JP3290671B2 (en)
DE (1) DE59001560D1 (en)
DK (1) DK0439995T3 (en)
FI (1) FI103689B1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19824459A1 (en) * 1998-05-30 1999-12-02 Mahle Gmbh Built piston
DE19962325C2 (en) * 1999-12-23 2003-09-25 Man B&W Diesel A/S, Copenhagen Sv reciprocating engine
DE102006013884A1 (en) 2006-03-25 2007-09-27 Mahle International Gmbh Internal combustion engine`s piston, has head with piston base exposed to focal ray and skirt, and circular partition wall arranged in cooling channel formed by skirt and arranged parallel to head, where wall has nozzle-like openings
JP5365700B2 (en) 2009-11-25 2013-12-11 トヨタ自動車株式会社 Piston for internal combustion engine and internal combustion engine
DE102011100470A1 (en) * 2011-05-04 2012-11-08 Ks Kolbenschmidt Gmbh Method for producing a cooling channel piston and associated pistons
GB2509355A (en) * 2012-10-23 2014-07-02 Ecomotors Internat Inc A piston system
US10082102B2 (en) 2013-01-21 2018-09-25 Federal-Mogul Llc Piston and method of making a piston
CN110552945A (en) * 2019-07-31 2019-12-10 上海中船三井造船柴油机有限公司 novel fastening structure of low-speed diesel engine through bolt

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1045172B (en) * 1955-11-26 1958-11-27 Kloeckner Humboldt Deutz Ag Liquid-cooled piston for internal combustion engines
FR1383334A (en) * 1964-02-13 1964-12-24 Device for cooling a piston
DE3702694C1 (en) * 1987-01-30 1988-04-21 Mahle Gmbh Oil-cooled piston for internal combustion engines, especially for diesel engines

Also Published As

Publication number Publication date
FI103689B (en) 1999-08-13
FI910018A0 (en) 1991-01-02
EP0439995B1 (en) 1993-05-26
DE59001560D1 (en) 1993-07-01
DK0439995T3 (en) 1993-06-21
EP0439995A1 (en) 1991-08-07
FI103689B1 (en) 1999-08-13
JPH04211763A (en) 1992-08-03
JP3290671B2 (en) 2002-06-10

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Owner name: WAERTSILAE NSD SCHWEIZ AG