CS454490A3 - Internal combustion engine piston - Google Patents

Internal combustion engine piston

Info

Publication number
CS454490A3
CS454490A3 CS904544A CS454490A CS454490A3 CS 454490 A3 CS454490 A3 CS 454490A3 CS 904544 A CS904544 A CS 904544A CS 454490 A CS454490 A CS 454490A CS 454490 A3 CS454490 A3 CS 454490A3
Authority
CS
Czechoslovakia
Prior art keywords
piston
pct
combustion engine
internal combustion
sec
Prior art date
Application number
CS904544A
Other languages
English (en)
Inventor
Gerhard Bohm
Klaus Kofahl
Original Assignee
Alcan Gmbh
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=6390134&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CS454490(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alcan Gmbh filed Critical Alcan Gmbh
Publication of CS454490A3 publication Critical patent/CS454490A3/cs
Publication of CZ279439B6 publication Critical patent/CZ279439B6/cs

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
    • F16J1/02—Bearing surfaces
    • 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 
    • F02F3/02—Pistons  having means for accommodating or controlling heat expansion
    • F02F3/022—Pistons  having means for accommodating or controlling heat expansion the pistons having an oval circumference or non-cylindrical shaped skirts, e.g. oval
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • F05C2201/02—Light metals
    • F05C2201/021—Aluminium
    • 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)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Valve Device For Special Equipments (AREA)
CS904544A 1989-09-25 1990-09-19 Píst spalovacího motoru CZ279439B6 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3931949A DE3931949A1 (de) 1989-09-25 1989-09-25 Kolben fuer einen verbrennungsmotor

Publications (2)

Publication Number Publication Date
CS454490A3 true CS454490A3 (en) 1992-01-15
CZ279439B6 CZ279439B6 (cs) 1995-04-12

Family

ID=6390134

Country Status (13)

Country Link
US (1) US5379680A (cs)
EP (1) EP0494180B1 (cs)
JP (1) JPH05500703A (cs)
KR (1) KR960005029B1 (cs)
AT (1) ATE115698T1 (cs)
CA (1) CA2066236A1 (cs)
CZ (1) CZ279439B6 (cs)
DD (1) DD297682A5 (cs)
DE (2) DE3931949A1 (cs)
ES (1) ES2067760T3 (cs)
HU (1) HU215414B (cs)
PT (1) PT95392B (cs)
WO (1) WO1991004429A1 (cs)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3541511B2 (ja) * 1995-07-07 2004-07-14 いすゞ自動車株式会社 ピストン
JP2000282951A (ja) * 1999-01-29 2000-10-10 Honda Motor Co Ltd 内燃機関用ピストン
DE10008559B4 (de) * 2000-02-24 2007-07-26 Volkswagen Ag Verfahren zur Herstellung von Kolben für eine Hubkolbenbrennkraftmaschine
US20060027095A1 (en) * 2004-08-02 2006-02-09 Miller Andrew J Piston having centered pin hole and skirt profile
US7895937B2 (en) * 2006-11-08 2011-03-01 Federal-Mogul World Wide, Inc. Piston having twisted skirt panels
US9470311B2 (en) 2012-06-14 2016-10-18 Mahle International Gmbh Lightweight engine power cell assembly
US12209551B2 (en) * 2019-07-19 2025-01-28 Ks Kolbenschmidt Gmbh Friction loss-reduced piston for an internal combustion engine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS591083U (ja) * 1983-04-21 1984-01-06 羽深　和子 運賃表示装置
JPS60156956A (ja) * 1984-01-25 1985-08-17 Toyota Motor Corp ピストンおよびその加工方法
DE3418454A1 (de) * 1984-05-18 1985-12-19 Kolbenschmidt AG, 7107 Neckarsulm Leichtmetallkolben
DE3430132A1 (de) * 1984-08-16 1986-02-27 Mahle Gmbh, 7000 Stuttgart Aluminium-tauchkolben fuer verbrennungsmotoren mit regelstreifen
JPS6181558A (ja) * 1984-09-27 1986-04-25 Honda Motor Co Ltd 内燃機関用ピストン
DE3437111A1 (de) * 1984-10-10 1986-04-10 Kolbenschmidt AG, 7107 Neckarsulm Leichtmetallkolben
DE3527032A1 (de) * 1985-07-27 1987-01-29 Mahle Gmbh Tauchkolben, insbesondere fuer verbrennungsmotoren
DE3531801A1 (de) * 1985-09-06 1987-03-19 Kolbenschmidt Ag Leichtmetallkolben
US5048398A (en) * 1986-12-23 1991-09-17 Mahle Gmbh Single, light-weight and low friction light-metal piston for internal-combustion engines
DE3701330A1 (de) * 1987-01-19 1988-07-28 Bayerische Motoren Werke Ag Kolben mit balliger aussenform
US5000078A (en) * 1987-04-18 1991-03-19 Mahle Gmbh Light metal trunk piston for internal combustion engines
AT388973B (de) * 1987-08-17 1989-09-25 Avl Verbrennungskraft Messtech Kolben fuer brennkraftmaschinen
JP2590501B2 (ja) * 1987-12-11 1997-03-12 スズキ株式会社 内燃機関用ピストン
US5158008A (en) * 1988-12-24 1992-10-27 Mahle Gmbh Light plunger piston for internal combustion engines

Also Published As

Publication number Publication date
PT95392B (pt) 1999-12-31
HUT61083A (en) 1992-11-30
DD297682A5 (de) 1992-01-16
PT95392A (pt) 1992-05-29
DE3931949A1 (de) 1991-04-04
ATE115698T1 (de) 1994-12-15
HU913894D0 (en) 1992-02-28
WO1991004429A1 (de) 1991-04-04
EP0494180A1 (de) 1992-07-15
EP0494180B1 (de) 1994-12-14
CA2066236A1 (en) 1991-03-26
HU215414B (hu) 1998-12-28
ES2067760T3 (es) 1995-04-01
KR920702762A (ko) 1992-10-06
KR960005029B1 (ko) 1996-04-18
US5379680A (en) 1995-01-10
JPH05500703A (ja) 1993-02-12
CZ279439B6 (cs) 1995-04-12
DE59008040D1 (de) 1995-01-26

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Legal Events

Date Code Title Description
IF00 In force as of 2000-06-30 in czech republic
MM4A Patent lapsed due to non-payment of fee

Effective date: 20010919