CA1211010A - Pistons - Google Patents

Pistons

Info

Publication number
CA1211010A
CA1211010A CA000408548A CA408548A CA1211010A CA 1211010 A CA1211010 A CA 1211010A CA 000408548 A CA000408548 A CA 000408548A CA 408548 A CA408548 A CA 408548A CA 1211010 A CA1211010 A CA 1211010A
Authority
CA
Canada
Prior art keywords
piston
bearing surface
sides
axis
gudgeon pin
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
Application number
CA000408548A
Other languages
English (en)
French (fr)
Inventor
Ludovico Bruni
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.)
AE PLC
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=CA1211010(A) "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
Application granted granted Critical
Publication of CA1211010A publication Critical patent/CA1211010A/en
Expired legal-status Critical Current

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)
CA000408548A 1981-07-31 1982-07-30 Pistons Expired CA1211010A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT68087A/81 1981-07-31
IT68087/81A IT1144621B (it) 1981-07-31 1981-07-31 Perfezionamento relativo all architettura degli stantuffi per motori endotermici
IT68562A/81 1981-12-02
IT68562/81A IT1145184B (it) 1981-12-02 1981-12-02 Pistone per motori endotermici

Publications (1)

Publication Number Publication Date
CA1211010A true CA1211010A (en) 1986-09-09

Family

ID=26329875

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000408548A Expired CA1211010A (en) 1981-07-31 1982-07-30 Pistons

Country Status (18)

Country Link
US (1) US4674399A (en, 2012)
EP (1) EP0071361B2 (en, 2012)
AR (1) AR229534A1 (en, 2012)
AU (1) AU557207B2 (en, 2012)
BR (1) BR8204455A (en, 2012)
CA (1) CA1211010A (en, 2012)
CH (1) CH650319A5 (en, 2012)
DE (2) DE3273182D1 (en, 2012)
DK (1) DK157461C (en, 2012)
ES (1) ES514560A0 (en, 2012)
FR (1) FR2510661B1 (en, 2012)
GB (1) GB2105439B (en, 2012)
HK (1) HK15286A (en, 2012)
IN (1) IN154496B (en, 2012)
LU (1) LU84299A1 (en, 2012)
MX (1) MX154283A (en, 2012)
NL (1) NL8202966A (en, 2012)
SE (1) SE453849B (en, 2012)

Families Citing this family (21)

* 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
USD399212S (en) 1996-02-09 1998-10-06 Hd Performance Products Inc. Radiused piston head
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
WO2009122640A1 (ja) * 2008-03-31 2009-10-08 Tsuchida Shuichirou 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
JP2013503300A (ja) * 2009-08-27 2013-01-31 フェデラル−モーグル コーポレイション 低摩擦スカートを有するモノブロックピストン
USD645883S1 (en) 2009-10-27 2011-09-27 Federal-Mogul Corporation Piston lower crown
CN105143732A (zh) * 2013-01-29 2015-12-09 马勒国际有限公司 具有第四环导槽和改良摩擦特性的钢制活塞
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
FR1394022A (fr) * 1963-10-28 1965-04-02 Piston léger rationnel pour moteurs et toutes machines
FR86284E (fr) * 1964-08-10 1966-01-07 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 (en, 2012) * 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
NL8202966A (nl) 1983-02-16
AU8665782A (en) 1983-02-03
FR2510661A1 (fr) 1983-02-04
DK157461C (da) 1990-05-28
EP0071361B1 (en) 1986-09-10
CH650319A5 (fr) 1985-07-15
GB2105439B (en) 1985-08-07
ES8402048A1 (es) 1984-01-01
IN154496B (en, 2012) 1984-11-03
BR8204455A (pt) 1983-06-14
HK15286A (en) 1986-03-14
DE3228616A1 (de) 1983-03-03
ES514560A0 (es) 1984-01-01
GB2105439A (en) 1983-03-23
LU84299A1 (fr) 1984-03-22
FR2510661B1 (fr) 1988-09-02
DE3273182D1 (en) 1986-10-16
AU557207B2 (en) 1986-12-11
AR229534A1 (es) 1983-09-15
EP0071361B2 (en) 1995-07-19
EP0071361A2 (en) 1983-02-09
MX154283A (es) 1987-06-29
DE3228616C2 (en, 2012) 1989-12-28
SE8204488L (sv) 1983-02-01
DK157461B (da) 1990-01-08
SE453849B (sv) 1988-03-07
EP0071361A3 (en) 1983-07-20
SE8204488D0 (sv) 1982-07-28
DK341182A (da) 1983-02-01
US4674399A (en) 1987-06-23

Similar Documents

Publication Publication Date Title
CA1211010A (en) Pistons
US4013057A (en) Piston assembly
US4161165A (en) Piston for an internal combustion engine
EP0238146B1 (en) Pistons
US4989559A (en) Pistons for internal combustion engines
US4648309A (en) Light alloy piston
US4050360A (en) Oil damped piston
GB2148451A (en) Structure of internal-combustion engine piston
US4715267A (en) Bearing surface for internal combustion engine piston skirt
EP0193591B1 (en) Improvements in or relating to pistons
US4644853A (en) Piston and bearing assemblies
EP0240092B1 (en) Improvements in or relating to pistons for internal combustion engines
US5628577A (en) Wrist pin for a two-piece piston
US4858566A (en) Axially symmetrical piston for reciprocal engines
US4817505A (en) Piston with stiffening structure for lower skirt regions
EP1751440B1 (en) Crosshead bearing for a large two-stroke diesel engine
US4354426A (en) Expansion-controlled light alloy piston
EP0430362A1 (en) Pistons
EP0144145A2 (en) Pistons
US2438243A (en) Internal-combustion engine piston
US3995538A (en) Crosshead piston assembly
US4928578A (en) Pistons with bearing members
JPS6237218B2 (en, 2012)
US4228727A (en) Pistons
JP3383772B2 (ja) トランクピストン形ディーゼル機関

Legal Events

Date Code Title Description
MKEX Expiry