JP2656640B2 - ピストン組立体および所定の圧縮高さ対半径比を有するピストン部材 - Google Patents

ピストン組立体および所定の圧縮高さ対半径比を有するピストン部材

Info

Publication number
JP2656640B2
JP2656640B2 JP50161388A JP50161388A JP2656640B2 JP 2656640 B2 JP2656640 B2 JP 2656640B2 JP 50161388 A JP50161388 A JP 50161388A JP 50161388 A JP50161388 A JP 50161388A JP 2656640 B2 JP2656640 B2 JP 2656640B2
Authority
JP
Japan
Prior art keywords
piston
piston assembly
wrist pin
top surface
skirt
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.)
Expired - Lifetime
Application number
JP50161388A
Other languages
English (en)
Japanese (ja)
Other versions
JPH03502719A (ja
Inventor
ベニー バールハイマー
スティーヴン ジー シュープ
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.)
KYATAPIRAA Inc
Original Assignee
KYATAPIRAA Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22993400&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP2656640(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by KYATAPIRAA Inc filed Critical KYATAPIRAA Inc
Publication of JPH03502719A publication Critical patent/JPH03502719A/ja
Application granted granted Critical
Publication of JP2656640B2 publication Critical patent/JP2656640B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00Pistons 
    • F02F3/0015Multi-part pistons
    • F02F3/0069Multi-part pistons the crown and skirt being interconnected by the gudgeon pin
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00Engines characterised by air compression and subsequent fuel addition
    • F02B3/06Engines characterised by air compression and subsequent fuel addition with compression ignition
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F2200/00Manufacturing
    • F02F2200/04Forging of engine parts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05CINDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00Metals
    • F05C2201/02Light metals
    • F05C2201/021Aluminium
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05CINDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00Metals
    • F05C2201/04Heavy metals
    • F05C2201/0433Iron group; Ferrous alloys, e.g. steel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05CINDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00Metals
    • F05C2201/04Heavy metals
    • F05C2201/0433Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0448Steel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05CINDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2251/00Material properties
    • F05C2251/04Thermal properties
    • F05C2251/042Expansivity

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
JP50161388A 1988-10-21 1988-12-27 ピストン組立体および所定の圧縮高さ対半径比を有するピストン部材 Expired - Lifetime JP2656640B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26145988A 1988-10-21 1988-10-21
US261,459 1988-10-21

Publications (2)

Publication Number Publication Date
JPH03502719A JPH03502719A (ja) 1991-06-20
JP2656640B2 true JP2656640B2 (ja) 1997-09-24

Family

ID=22993400

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50161388A Expired - Lifetime JP2656640B2 (ja) 1988-10-21 1988-12-27 ピストン組立体および所定の圧縮高さ対半径比を有するピストン部材

Country Status (5)

Country Link
EP (1) EP0393142B1 (de)
JP (1) JP2656640B2 (de)
BR (1) BR8807836A (de)
DE (1) DE3887344T2 (de)
WO (1) WO1990004711A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100915051B1 (ko) * 2001-10-23 2009-09-02 페더럴-모걸 코오포레이숀 일체형 피스톤
JP2013500865A (ja) * 2009-08-05 2013-01-10 マーレ インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング ピストンアセンブリの複数工程成形方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4326978A1 (de) * 1993-08-11 1995-02-16 Alcan Gmbh Kolben für Brennkraftmaschinen, insbesondere für Dieselmotoren
CN106401784A (zh) * 2016-06-23 2017-02-15 华晨汽车集团控股有限公司 一种具有减重结构的活塞组件

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180027A (en) * 1977-07-20 1979-12-25 Mack Trucks, Inc. Two-piece oil-cooled piston
DE3210771A1 (de) * 1982-03-24 1983-09-29 Günter 8543 Hilpoltstein Elsbett Kolbentrieb fuer hubkolben-brennkraftmaschinen, wie dieselmotoren u.a.
DE3430132A1 (de) * 1984-08-16 1986-02-27 Mahle Gmbh, 7000 Stuttgart Aluminium-tauchkolben fuer verbrennungsmotoren mit regelstreifen
DE3742616A1 (de) * 1986-12-23 1988-07-28 Mahle Gmbh Einteiliger, leichter und reibungsarmer leichtmetallkolben fuer verbrennungsmotoren

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100915051B1 (ko) * 2001-10-23 2009-09-02 페더럴-모걸 코오포레이숀 일체형 피스톤
JP2013500865A (ja) * 2009-08-05 2013-01-10 マーレ インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング ピストンアセンブリの複数工程成形方法

Also Published As

Publication number Publication date
EP0393142A1 (de) 1990-10-24
DE3887344T2 (de) 1994-05-05
WO1990004711A1 (en) 1990-05-03
BR8807836A (pt) 1990-11-13
JPH03502719A (ja) 1991-06-20
EP0393142B1 (de) 1994-01-19
DE3887344D1 (de) 1994-03-03

Similar Documents

Publication Publication Date Title
AU624367B2 (en) Engine piston assembly and forged piston member therefor having a cooling recess
EP0397710B1 (de) Brennkraftmaschine mit einem kolben, versehen mit einer hoch angeordneten ringnut
US5040454A (en) Piston assembly and piston member thereof having a predetermined compression height to diameter ratio
US10590884B2 (en) Steel piston with cooling gallery and method of construction thereof
US6155157A (en) Method and apparatus for making a two piece unitary piston
US4013057A (en) Piston assembly
US6112642A (en) Method and apparatus for making a two piece unitary piston
US7938093B2 (en) Two piece cast ferrous crown piston for internal combustion engine
US20080034961A1 (en) One piece cast ferrous crown piston for internal combustion engine
EP1077323B1 (de) Gekühlter einstückiger Kolben und Verfahren zur Herstelling
US6499387B2 (en) Unified multi-piece piston and method of manufacture
USRE34139E (en) Engine piston assembly and forged piston member therefor having a cooling recess
JP2656640B2 (ja) ピストン組立体および所定の圧縮高さ対半径比を有するピストン部材
EP2812612B1 (de) Kolben und gekühlter kolbenring dafür sowie konstruktionsverfahren dafür
CA1335179C (en) Piston assembly and piston member thereof having a predetermined compression height to diameter ratio
JPH0320521Y2 (de)