LU84299A1 - Pistons de moteurs a combustion interne - Google Patents

Pistons de moteurs a combustion interne Download PDF

Info

Publication number
LU84299A1
LU84299A1 LU84299A LU84299A LU84299A1 LU 84299 A1 LU84299 A1 LU 84299A1 LU 84299 A LU84299 A LU 84299A LU 84299 A LU84299 A LU 84299A LU 84299 A1 LU84299 A1 LU 84299A1
Authority
LU
Luxembourg
Prior art keywords
piston
axis
symmetry
bearing surface
plane
Prior art date
Application number
LU84299A
Other languages
English (en)
French (fr)
Inventor
Ludovico Bruni
Original Assignee
Ae Plc
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=26329875&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=LU84299(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from IT68087/81A external-priority patent/IT1144621B/it
Priority claimed from IT68562/81A external-priority patent/IT1145184B/it
Application filed by Ae Plc filed Critical Ae Plc
Publication of LU84299A1 publication Critical patent/LU84299A1/fr

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J1/00Pistons; Trunk pistons; Plungers
    • F16J1/04Resilient guiding parts, e.g. skirts, particularly for trunk pistons
    • 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 
    • F02F3/02Pistons  having means for accommodating or controlling heat expansion
    • 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

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)
  • Lubrication Of Internal Combustion Engines (AREA)
LU84299A 1981-07-31 1982-07-27 Pistons de moteurs a combustion interne LU84299A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT68087/81A IT1144621B (it) 1981-07-31 1981-07-31 Perfezionamento relativo all architettura degli stantuffi per motori endotermici
IT6808781 1981-07-31
IT6856281 1981-12-02
IT68562/81A IT1145184B (it) 1981-12-02 1981-12-02 Pistone per motori endotermici

Publications (1)

Publication Number Publication Date
LU84299A1 true LU84299A1 (fr) 1984-03-22

Family

ID=26329875

Family Applications (1)

Application Number Title Priority Date Filing Date
LU84299A LU84299A1 (fr) 1981-07-31 1982-07-27 Pistons de moteurs a combustion interne

Country Status (18)

Country Link
US (1) US4674399A (sv)
EP (1) EP0071361B2 (sv)
AR (1) AR229534A1 (sv)
AU (1) AU557207B2 (sv)
BR (1) BR8204455A (sv)
CA (1) CA1211010A (sv)
CH (1) CH650319A5 (sv)
DE (2) DE3273182D1 (sv)
DK (1) DK157461C (sv)
ES (1) ES8402048A1 (sv)
FR (1) FR2510661B1 (sv)
GB (1) GB2105439B (sv)
HK (1) HK15286A (sv)
IN (1) IN154496B (sv)
LU (1) LU84299A1 (sv)
MX (1) MX154283A (sv)
NL (1) NL8202966A (sv)
SE (1) SE453849B (sv)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8403522D0 (en) * 1984-02-10 1984-03-14 Ae Plc Pistons
GB2162614B (en) * 1984-08-03 1987-10-21 Ae Plc Bearing surfaces for internal combustion engine pistons
GB8419928D0 (en) * 1984-08-04 1984-09-05 Ae Plc Pistons for ic engines
DE3437111A1 (de) * 1984-10-10 1986-04-10 Kolbenschmidt AG, 7107 Neckarsulm Leichtmetallkolben
GB8824222D0 (en) * 1988-10-15 1988-11-23 Wellworthy Ltd Pistons
GB9120187D0 (en) * 1991-09-21 1991-11-06 T & N Technology Ltd Piston for use in an engine or motor
DE19547157A1 (de) * 1995-12-16 1997-06-19 Mahle Gmbh Kolben-Zylinder-Baueinheit
US6973723B2 (en) * 2003-01-08 2005-12-13 International Engine Intellectual Property Company, Llc Piston formed by powder metallurgical methods
JP2005248949A (ja) * 2004-02-06 2005-09-15 Yamaha Motor Co Ltd 内燃機関
US20060096557A1 (en) * 2004-09-30 2006-05-11 Ken Christain Monosteel piston having oil drainage groove with enhanced drainage features
US8042453B2 (en) * 2007-08-13 2011-10-25 Federal-Mogul Corporation Piston with a skirt having oil flow slots
US8474366B2 (en) * 2007-08-13 2013-07-02 Federal-Mogul Corporation Piston with a skirt having oil flow slots and method of construction thereof
JP4531116B2 (ja) * 2008-03-31 2010-08-25 土田 秀一郎 エンジン及びピストン
JP4861394B2 (ja) * 2008-12-05 2012-01-25 本田技研工業株式会社 ピストン
BR112012004120A8 (pt) * 2009-08-27 2018-06-19 Federal Mogul Corp pistão monobloco com uma saia de baixa fricção
WO2014120657A1 (en) * 2013-01-29 2014-08-07 Mahle International Gmbh Steel piston with fourth land guidance and improved friction characteristics
US10352270B2 (en) 2016-03-01 2019-07-16 Tenneco Inc. Galleryless piston with connection to pockets
EP3246555B1 (fr) * 2016-05-17 2020-07-08 Nicolas Perret Piston pour moteur à combustion possédant une structure allégée
JP6593373B2 (ja) * 2017-03-06 2019-10-23 マツダ株式会社 往復動ピストンエンジンのピストン構造

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE17193E (en) * 1929-01-15 Piston
US1462501A (en) * 1922-05-08 1923-07-24 Mont W Barwald Piston
US1881237A (en) * 1923-02-07 1932-10-04 Bohn Aluminium & Brass Corp Piston
GB201142A (en) * 1923-04-19 1924-09-19 Hermann Francois Antoine Sprin Pistons for explosion motors
US1949542A (en) * 1931-07-16 1934-03-06 Charles A Criqui Piston
US1864384A (en) * 1931-10-13 1932-06-21 Ware Raymond Piston
US2032849A (en) * 1934-10-15 1936-03-03 Arthur A Nelson Piston
US2127767A (en) * 1935-10-14 1938-08-23 Ray E Day Piston
DE742969C (de) * 1942-04-05 1944-05-27 Schmidt Gmbh Karl Leichtmetallkolben fuer Brennkraftmaschinen
DE748938C (de) * 1942-05-06 1944-11-11 Zweiteiliger Kolben fuer Brennkraftmaschinen
US2379359A (en) * 1943-01-09 1945-06-26 Gen Motors Corp Piston
US2420474A (en) * 1943-07-19 1947-05-13 Specialloid Ltd Piston
GB582465A (en) * 1944-05-16 1946-11-18 John Ernest Wainwright Improvements in pistons and reciprocating valves
US2864660A (en) * 1956-04-11 1958-12-16 Jr Harry M Seubert Internal combustion engine piston and oil ring for same
US3009749A (en) * 1958-09-13 1961-11-21 Cornet Andre Pistons
FR86284E (fr) * 1964-08-10 1966-01-07 Piston léger rationnel pour moteurs et toutes machines
FR1394022A (fr) * 1963-10-28 1965-04-02 Piston léger rationnel pour moteurs et toutes machines
US3259028A (en) * 1964-03-20 1966-07-05 Ford Motor Co Piston
DE1576013C3 (de) * 1967-11-18 1975-09-18 Elsbett-Konstruktion Institut Fuer Verbrennungsmotoren, 8543 Hilpoltstein Kolben mit zentralem Brennraum für Einspritzbrennkraftmaschinen
US3613521A (en) * 1968-11-07 1971-10-19 Komatsu Mfg Co Ltd Piston for internal combustion engine
FR2185094A5 (sv) * 1972-05-16 1973-12-28 Geffroy Robert
US4058104A (en) * 1975-04-23 1977-11-15 Automation Equipment, Inc. Hydrostatic bearing piston for a two-cycle engine
AU503148B2 (en) * 1975-06-16 1979-08-23 Cummins Engine Company, Inc Piston with flexible heat dam
DE2755739C3 (de) * 1977-12-14 1984-10-04 Alcan Aluminiumwerk Nürnberg GmbH, 6000 Frankfurt Kolben für Hubkolben-Verbrennungskraftmaschinen mit einem außen am Grundkörper des Kolbenschaftes angebauten Element
DE2849276C2 (de) * 1978-11-14 1982-02-18 Mahle Gmbh, 7000 Stuttgart Ringnut eines Kolbens für mittelschnellaufende Verbrennungsmotoren
DE2949091A1 (de) * 1979-12-06 1981-06-11 Karl Schmidt Gmbh, 7107 Neckarsulm Leichtmetall-regelkolben

Also Published As

Publication number Publication date
SE8204488L (sv) 1983-02-01
IN154496B (sv) 1984-11-03
EP0071361A2 (en) 1983-02-09
BR8204455A (pt) 1983-06-14
FR2510661A1 (fr) 1983-02-04
EP0071361A3 (en) 1983-07-20
ES514560A0 (es) 1984-01-01
CH650319A5 (fr) 1985-07-15
DK341182A (da) 1983-02-01
ES8402048A1 (es) 1984-01-01
EP0071361B2 (en) 1995-07-19
MX154283A (es) 1987-06-29
SE453849B (sv) 1988-03-07
CA1211010A (en) 1986-09-09
DE3228616C2 (sv) 1989-12-28
DE3273182D1 (en) 1986-10-16
DK157461B (da) 1990-01-08
NL8202966A (nl) 1983-02-16
SE8204488D0 (sv) 1982-07-28
FR2510661B1 (fr) 1988-09-02
US4674399A (en) 1987-06-23
GB2105439A (en) 1983-03-23
AR229534A1 (es) 1983-09-15
AU8665782A (en) 1983-02-03
EP0071361B1 (en) 1986-09-10
GB2105439B (en) 1985-08-07
HK15286A (en) 1986-03-14
DE3228616A1 (de) 1983-03-03
AU557207B2 (en) 1986-12-11
DK157461C (da) 1990-05-28

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