FI104111B - Plungerkolv för förbränningsmotor - Google Patents

Plungerkolv för förbränningsmotor Download PDF

Info

Publication number
FI104111B
FI104111B FI911697A FI911697A FI104111B FI 104111 B FI104111 B FI 104111B FI 911697 A FI911697 A FI 911697A FI 911697 A FI911697 A FI 911697A FI 104111 B FI104111 B FI 104111B
Authority
FI
Finland
Prior art keywords
oil
piston
groove
ring
quarter
Prior art date
Application number
FI911697A
Other languages
English (en)
Finnish (fi)
Other versions
FI911697A7 (fi
FI911697A0 (fi
FI104111B1 (sv
Inventor
Jordan Gentscheff
Horst Lindner
Original Assignee
Man B & W Diesel 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 Man B & W Diesel Ag filed Critical Man B & W Diesel Ag
Publication of FI911697A0 publication Critical patent/FI911697A0/fi
Publication of FI911697A7 publication Critical patent/FI911697A7/fi
Application granted granted Critical
Publication of FI104111B publication Critical patent/FI104111B/sv
Publication of FI104111B1 publication Critical patent/FI104111B1/sv

Links

Classifications

    • 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
    • F16J1/08—Constructional features providing for lubrication
    • 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
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12—Details
    • F16J9/20—Rings with special cross-section; Oil-scraping rings
    • F16J9/203—Oil-scraping rings
    • 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
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12—Details
    • F16J9/20—Rings with special cross-section; Oil-scraping rings
    • F16J9/206—One-piece oil-scraping rings
    • 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
    • F01M2001/083—Lubricating systems characterised by the provision therein of lubricant jetting means for lubricating cylinders
    • 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 

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)

Claims (2)

1. Plungerkolv för förbränningsmotorer med flera kompressions-ringar (3) och en omedelbart nedanför dessa anordnad oljestrykningsring (6), 5 med oljeavledningsöppningar (11; 14; 17) nedanom oljestrykningsringen (6), vilka oljeavledningsöppningar (11; 14; 17) leder in till koiven och är vid varje tillfälle anordnade i den kvadrat (b) av kolvtvärsnittet som bestäms av kolvtap-pens ändytor, kännetecknad av 10 att nedanom oljestrykningsringen (6) är anordnad en runtom löpan- de oljeuppsamlingsskära (10; 15), i vilken oljeavledningsöppningama (11; 14; 17)mynnar, att nedanom oljestrykningsringens (6) skara (5) är tryckminsk-ningsöppningar (7; 12; 16) för avledning av förbränningsgaser anordnade, vil-15 ka tryckminskningsöppningar (7; 12; 16) är anordnade i den kvadrats (a) mittomräde, som bestäms av kolvens ytterytas tryck- och mottrycksidor, att ätminstone en oljeavledningsöppning (11; 14; 17) och ätminsto-ne en tryckminskningsöppning (7; 12; 16) mynnar i en gemensam, i kolvens längsaxel löpande, in tili koiven löpande avledningsöppning (8; 13; 18) 20 och att var och en tryckminskningsöppning (7; 12; 16) uppvisar ett avsnitt med en strypningsborming (9).
2. Plungerkolv enligt patentkrav 1, kännetecknad av att olje- ; ( i 'uppsamlingsrännan (10) sträcker sig i riktningen av kolvens axel till olje-’ strykningsringens (6) oljering (5). I :.:.j 25 ··« • i 1 • · t • · · • · · • · · »·· • · · • · · a · · • # • a • · « »
FI911697A 1990-04-10 1991-04-09 Plungerkolv för förbränningsmotor FI104111B1 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4011535 1990-04-10
DE4011535A DE4011535A1 (de) 1990-04-10 1990-04-10 Tauchkolben fuer eine brennkraftmaschine

Publications (4)

Publication Number Publication Date
FI911697A0 FI911697A0 (fi) 1991-04-09
FI911697A7 FI911697A7 (fi) 1991-10-11
FI104111B true FI104111B (sv) 1999-11-15
FI104111B1 FI104111B1 (sv) 1999-11-15

Family

ID=6404118

Family Applications (1)

Application Number Title Priority Date Filing Date
FI911697A FI104111B1 (sv) 1990-04-10 1991-04-09 Plungerkolv för förbränningsmotor

Country Status (5)

Country Link
JP (1) JP3065118B2 (sv)
DE (1) DE4011535A1 (sv)
FI (1) FI104111B1 (sv)
FR (1) FR2660699B1 (sv)
IT (1) IT1244948B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19541016A1 (de) * 1995-11-03 1997-05-07 Hermann Dr Ing Golle Ölabstreifeinrichtung für Kolben von Kraft- und Arbeitsmaschinen
JP4333693B2 (ja) * 2006-05-22 2009-09-16 トヨタ自動車株式会社 内燃機関用ピストンおよび内燃機関

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB456967A (en) * 1936-07-08 1936-11-18 Gaston Chevrollier Improved oiling arrangement for pistons of internal combustion engines or other engines or compressors
GB1096655A (en) * 1965-08-24 1967-12-29 Ruston & Hornsby Ltd Gaseous lubrication, sealing and centring of pistons
FI65477C (fi) * 1979-02-16 1984-05-10 Waertsilae Oy Ab Smoerjsystem
DE3428007A1 (de) * 1984-07-28 1986-02-06 M.A.N.-B & W Diesel GmbH, 8900 Augsburg Kolben mit spezieller formgebung und kolbenringbestueckung
DE3606269C1 (en) * 1986-02-27 1987-08-13 Man B & W Diesel Gmbh Lubrication for a piston of a reciprocating piston internal combustion engine

Also Published As

Publication number Publication date
ITRM910194A1 (it) 1992-09-25
ITRM910194A0 (it) 1991-03-25
DE4011535C2 (sv) 1992-01-30
JPH04228859A (ja) 1992-08-18
IT1244948B (it) 1994-09-13
FI911697A7 (fi) 1991-10-11
JP3065118B2 (ja) 2000-07-12
DE4011535A1 (de) 1991-10-17
FI911697A0 (fi) 1991-04-09
FR2660699B1 (fr) 1992-11-20
FI104111B1 (sv) 1999-11-15
FR2660699A1 (fr) 1991-10-11

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