CS244413B2 - Piston of a machine with reversibly moving pistons especially of an internal combustion engine - Google Patents

Piston of a machine with reversibly moving pistons especially of an internal combustion engine Download PDF

Info

Publication number
CS244413B2
CS244413B2 CS813864A CS386481A CS244413B2 CS 244413 B2 CS244413 B2 CS 244413B2 CS 813864 A CS813864 A CS 813864A CS 386481 A CS386481 A CS 386481A CS 244413 B2 CS244413 B2 CS 244413B2
Authority
CS
Czechoslovakia
Prior art keywords
piston
housing
recess
central
head
Prior art date
Application number
CS813864A
Other languages
Czech (cs)
English (en)
Inventor
Bernard Munos
Eric Tavenne
Original Assignee
Semt
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 Semt filed Critical Semt
Publication of CS244413B2 publication Critical patent/CS244413B2/cs

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • 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
    • 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
    • F01P3/10—Cooling by flow of coolant through pistons
    • 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
    • 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
    • F16J1/16—Connection to driving members with connecting-rods, i.e. pivotal connections with gudgeon-pin; 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
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0448—Steel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
CS813864A 1980-05-30 1981-05-25 Piston of a machine with reversibly moving pistons especially of an internal combustion engine CS244413B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8012148A FR2483521A1 (fr) 1980-05-30 1980-05-30 Piston de machine a pistons alternatifs, notamment de moteur a combustion interne

Publications (1)

Publication Number Publication Date
CS244413B2 true CS244413B2 (en) 1986-07-17

Family

ID=9242568

Family Applications (1)

Application Number Title Priority Date Filing Date
CS813864A CS244413B2 (en) 1980-05-30 1981-05-25 Piston of a machine with reversibly moving pistons especially of an internal combustion engine

Country Status (18)

Country Link
US (1) US4363293A (de)
EP (1) EP0041416B1 (de)
JP (1) JPS5720536A (de)
KR (1) KR830005476A (de)
AU (1) AU6991081A (de)
BR (1) BR8103244A (de)
CS (1) CS244413B2 (de)
DD (1) DD159190A5 (de)
DE (1) DE3164126D1 (de)
DK (1) DK155892C (de)
ES (1) ES501771A0 (de)
FI (1) FI67131C (de)
FR (1) FR2483521A1 (de)
IN (1) IN155862B (de)
NO (1) NO157390C (de)
PL (1) PL133594B1 (de)
SU (1) SU1102490A3 (de)
YU (1) YU43232B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2483521A1 (fr) * 1980-05-30 1981-12-04 Semt Piston de machine a pistons alternatifs, notamment de moteur a combustion interne
FR2527728A1 (fr) * 1982-05-28 1983-12-02 Semt Axe de piston et piston, notamment pour moteur a combustion interne, equipe dudit axe
FR2575227B1 (fr) * 1984-12-20 1988-12-23 Semt Piston a structure allegee, notamment pour un moteur a combustion interne
DE3511853C1 (de) * 1985-03-30 1986-08-28 M.A.N.-B & W Diesel GmbH, 8900 Augsburg Ölgekühlter, gebauter Hubkolben einer Brennkraftmaschine
DE3709969A1 (de) * 1987-03-26 1988-10-06 Kolbenschmidt Ag Kolben mit fluessigkeitskuehlung
DE3842321A1 (de) * 1988-12-16 1990-06-21 Kolbenschmidt Ag Kolben mit oelkuehlung fuer brennkraftmaschinen
US5046930A (en) * 1990-01-18 1991-09-10 Tecumseh Products Company Connecting rod cooling and lubrication
US5307732A (en) * 1991-11-29 1994-05-03 Caterpillar Inc. Piston assembly having a wrist pin bolted therein
EP0747591B1 (de) * 1995-06-07 1999-08-11 Wärtsilä NSD Schweiz AG Flüssigkeitsgekühlter Kolben für eine Hubkolbenbrennkraftmaschine
JP2001349246A (ja) * 2000-06-07 2001-12-21 Honda Motor Co Ltd 内燃機関用ピストン
DE10244511A1 (de) * 2002-09-25 2004-04-15 Mahle Gmbh Mehrteiliger gekühlter Kolben für einen Verbrennungsmotor
US6840156B1 (en) * 2003-06-24 2005-01-11 General Motors Corporation Piston with cast-in undercrown pins for increased heat dissipation
US7699108B2 (en) * 2006-11-13 2010-04-20 Baker Hughes Incorporated Distortion compensation for rod piston bore in subsurface safety valves
US20110073061A1 (en) * 2009-09-28 2011-03-31 Jeungsuck Chae Pistons with a rough surface
WO2013126365A1 (en) * 2012-02-20 2013-08-29 Federal-Mogul Corporation Piston assembly for internal combustion engine
BR112015006712A2 (pt) 2012-09-27 2017-07-04 Federal Mogul Corp pistão com altura de compressão reduzida e montagem de pistão com a mesma e método de construção do mesmo
CN103032196B (zh) * 2012-12-21 2014-09-24 中国兵器工业集团第七0研究所 一种活塞销内置的组合活塞
US9470136B2 (en) 2014-03-06 2016-10-18 Achates Power, Inc. Piston cooling configurations utilizing lubricating oil from a bearing reservoir in an opposed-piston 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
RU2635013C1 (ru) * 2017-01-10 2017-11-08 Анатолий Александрович Рыбаков Способ охлаждения поршня двухтактного двигателя с внешней камерой сгорания
RU2660236C1 (ru) * 2017-08-07 2018-07-05 Анатолий Александрович Рыбаков Способ смазки пары трения цилиндр-поршень и охлаждения поршня тепловой машины внешнего сгорания с линейным электрогенератором
US20190301606A1 (en) * 2018-03-30 2019-10-03 Federal-Mogul Llc Lubrication feature for pin of two stroke piston assembly
CN108757208B (zh) * 2018-08-01 2020-01-14 广西玉柴机器股份有限公司 螺线管顶置密绕闭式循环冷却活塞连杆组
US10704491B2 (en) 2018-10-11 2020-07-07 Tenneco Inc. Piston cooling gallery shaping to reduce piston temperature
CN109681341A (zh) * 2019-02-15 2019-04-26 广西玉柴机器股份有限公司 燃气发动机活塞

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1112858B (de) * 1958-06-10 1961-08-17 Kloeckner Humboldt Deutz Ag OElgekuehlter Arbeitskolben fuer Brennkraftmaschinen
FR1484865A (fr) * 1966-06-10 1967-06-16 Mirrlees Nat Ltd Perfectionnements aux pistons pour moteurs à combustion interne à allumage par compression
DE1301677B (de) * 1967-08-16 1969-08-21 Mahle Kg Triebwerk, insbesondere fuer Brennkraftmaschinen
US3789743A (en) * 1972-02-28 1974-02-05 Gen Motors Corp Eccentric pin bearing
DE2348870A1 (de) * 1973-09-28 1975-04-10 Maschf Augsburg Nuernberg Ag Mehrteiliger kolben fuer brennkraftmaschinen, insbesondere grossdieselmotoren
US4005686A (en) * 1975-06-26 1977-02-01 J. Wizemann & Co. Piston-pin for liquid cooled pistons
DE2530736C3 (de) * 1975-07-10 1984-06-28 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg Thermisch belastetes Bauteil einer Brennkraftmaschine mit einer heißen Wand
CH594818A5 (de) * 1975-07-24 1978-01-31 Sulzer Ag
JPS535963U (de) * 1976-07-01 1978-01-19
DE2730071A1 (de) * 1977-07-02 1979-01-04 Maschf Augsburg Nuernberg Ag Mehrteiliger kolben fuer brennkraftmaschinen
JPS5447937A (en) * 1977-09-24 1979-04-16 Izumi Jidoushiya Kougiyou Kk Builttup piston for cooling
FR2483521A1 (fr) * 1980-05-30 1981-12-04 Semt Piston de machine a pistons alternatifs, notamment de moteur a combustion interne
JPH056281A (ja) * 1990-10-04 1993-01-14 Nec Corp 情報処理装置

Also Published As

Publication number Publication date
NO157390B (no) 1987-11-30
DK237881A (da) 1981-12-01
YU43232B (en) 1989-06-30
DK155892B (da) 1989-05-29
IN155862B (de) 1985-03-16
ES8202913A1 (es) 1982-02-16
SU1102490A3 (ru) 1984-07-07
DD159190A5 (de) 1983-02-23
NO157390C (no) 1988-03-09
PL231374A1 (de) 1981-12-23
DK155892C (da) 1989-10-16
US4363293A (en) 1982-12-14
DE3164126D1 (en) 1984-07-19
PL133594B1 (en) 1985-06-29
EP0041416A1 (de) 1981-12-09
ES501771A0 (es) 1982-02-16
AU6991081A (en) 1981-12-03
JPS5720536A (en) 1982-02-03
FI67131B (fi) 1984-09-28
BR8103244A (pt) 1982-02-16
YU137681A (en) 1983-10-31
FR2483521A1 (fr) 1981-12-04
FR2483521B1 (de) 1983-08-19
FI811624L (fi) 1981-12-01
FI67131C (fi) 1985-01-10
NO811816L (no) 1981-12-01
EP0041416B1 (de) 1984-06-13
KR830005476A (ko) 1983-08-20

Similar Documents

Publication Publication Date Title
CS244413B2 (en) Piston of a machine with reversibly moving pistons especially of an internal combustion engine
US4180027A (en) Two-piece oil-cooled piston
KR100971562B1 (ko) 디젤엔진용 밀폐형 오일 갤러리 피스톤 및 디젤엔진용 밀폐형 오일 갤러리 피스톤의 제조방법
KR100955741B1 (ko) 디젤엔진용 피스톤
US4013057A (en) Piston assembly
EP1222364B2 (de) Kolben mit zwei kühlmittelkanälen
US6513477B1 (en) Closed gallery piston having pin bore lubrication
JPH086638B2 (ja) 内燃機関の、油冷却された多部分から成るプランジャピストン
EP1211405B1 (de) Zweiteiliger Kolben mit Ölkanälen zu den Bolzenbohrungen
US20110114054A1 (en) Single Piece Piston Body For An Internal Combustion Engine
US4753201A (en) Crankshaft supporting structure for multicylinder internal combustion engines
MXPA04001580A (es) Piston de monobloque para motores diesel.
CA1249776A (en) Crankshaft lubricating device for multicylinder internal combustion engines
JP7201668B2 (ja) 対向ピストンエンジンのための対向する噴射領域を備えるピストンアセンブリ
US4207808A (en) Piston for reciprocating internal combustion engines, typically diesel engines
KR20020093129A (ko) 조립된 피스톤을 가지는 내연기관
EP1751440B2 (de) Kreuzkopflager für einen grossen zweitakt-dieselmotor
GB2167492A (en) Mounting i.c. engine cylinder block crankshaft bearings
CA2299057C (en) Oil passage arrangement in a piston
DE602004008184T2 (de) Kolben für einen Verbrennungsmotor
US5701802A (en) Multipart piston for an internal combustion engine
GB2172061A (en) A crankshaft supporting structure
KR100303901B1 (ko) 엔진의실린더블록구조
CN210509390U (zh) 偏心轴总成与可变压缩比机构
JP2522909Y2 (ja) 内燃機関用スケルトン型ピストン