BR0015744B1 - processo para a produção de seções ásperas com aspereza definida em uma perfuração de cubo de um pistão de um motor de combustão interna. - Google Patents

processo para a produção de seções ásperas com aspereza definida em uma perfuração de cubo de um pistão de um motor de combustão interna.

Info

Publication number
BR0015744B1
BR0015744B1 BRPI0015744-9A BR0015744A BR0015744B1 BR 0015744 B1 BR0015744 B1 BR 0015744B1 BR 0015744 A BR0015744 A BR 0015744A BR 0015744 B1 BR0015744 B1 BR 0015744B1
Authority
BR
Brazil
Prior art keywords
combustion engine
internal combustion
piston hub
defined roughness
hub drilling
Prior art date
Application number
BRPI0015744-9A
Other languages
English (en)
Other versions
BR0015744A (pt
Inventor
Wolfgang Issler
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 filed Critical
Publication of BR0015744A publication Critical patent/BR0015744A/pt
Publication of BR0015744B1 publication Critical patent/BR0015744B1/pt

Links

Classifications

    • 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 
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
    • F16C9/04—Connecting-rod bearings; Attachments thereof
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
BRPI0015744-9A 1999-11-24 2000-10-11 processo para a produção de seções ásperas com aspereza definida em uma perfuração de cubo de um pistão de um motor de combustão interna. BR0015744B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19956425A DE19956425A1 (de) 1999-11-24 1999-11-24 Kolben für Verbrennungsmotoren
PCT/DE2000/003610 WO2001038760A1 (de) 1999-11-24 2000-10-11 Kolben für verbrennungsmotoren

Publications (2)

Publication Number Publication Date
BR0015744A BR0015744A (pt) 2004-06-15
BR0015744B1 true BR0015744B1 (pt) 2009-05-05

Family

ID=7930108

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0015744-9A BR0015744B1 (pt) 1999-11-24 2000-10-11 processo para a produção de seções ásperas com aspereza definida em uma perfuração de cubo de um pistão de um motor de combustão interna.

Country Status (5)

Country Link
EP (1) EP1232349B1 (pt)
JP (1) JP2004508501A (pt)
BR (1) BR0015744B1 (pt)
DE (2) DE19956425A1 (pt)
WO (1) WO2001038760A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10325910C5 (de) * 2002-08-02 2017-01-26 Mauser-Werke Oberndorf Maschinenbau Gmbh Verfahren zur Einbringung von Strukturen in Anlageflächen, Vorrichtung zum Einbringen derartiger Strukturen und kraftschlüssig verbundene Körper
DE10237923A1 (de) * 2002-08-14 2004-03-04 Volkswagen Ag Lageranordnung und ein zu deren Herstellung bestimmtes Verfahren
DE50203628D1 (de) * 2002-11-16 2005-08-18 Gehring Gmbh & Co Kg Pleuelstange und Verfahren zu deren Herstellung
DE10340990A1 (de) * 2003-09-05 2005-04-28 Ks Kolbenschmidt Gmbh Feinbearbeitete Oberfläche der Bolzenlöcher eines Kolbens
DE102007015958B4 (de) * 2007-04-03 2012-01-12 Daimler Ag Kraft- und/oder reibschlüssige Verbindung
US8245687B2 (en) * 2010-01-07 2012-08-21 Mahle International Gmbh Profiled connecting rod bore with micro-dimples
DE102011006498A1 (de) * 2011-03-31 2012-10-04 Federal-Mogul Nürnberg GmbH Definierte Ölhalteöffnungen in Bolzenbohrungen

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2023238B (en) * 1978-06-13 1982-09-29 Mondial Piston Galli Ercole C Plain bearing
JPS59103919U (ja) * 1982-12-29 1984-07-12 ヤンマーディーゼル株式会社 内周面を線条焼入れした連接棒小端部
DE3404903A1 (de) * 1984-02-11 1985-08-14 Mahle Gmbh, 7000 Stuttgart Gegossener aluminiumkolben fuer verbrennungsmotoren mit oberflaechlich mechanisch verdichteten nabenbohrungen
JPS6399064U (pt) * 1986-12-19 1988-06-27
US4973068A (en) * 1988-03-15 1990-11-27 University Of New Mexico Differential surface roughness dynamic seals and bearings
DE3932328A1 (de) * 1989-09-28 1991-04-11 Opel Adam Ag Verfahren zur bearbeitung von durch reibung hochbeanspruchten flaechen in brennkraftmaschinen und vorrichtung zur durchfuehrung des verfahrens
JP2735343B2 (ja) 1990-02-23 1998-04-02 株式会社ユニシアジェックス 内燃機関のピストン構造
DE4316012C2 (de) * 1993-05-13 1998-09-24 Gehring Gmbh & Co Maschf Verfahren zur Feinbearbeitung von Werkstück-Oberflächen
DE4442884B4 (de) * 1994-02-25 2004-04-15 Ks Aluminium-Technologie Ag Verfahren zur Herstellung eines Formkörpers
DE19537848A1 (de) * 1995-10-11 1997-04-17 Mahle Gmbh Bewehrungsteil, dessen Grundwerkstoff austenitisches Gußeisen ist
GB2326952B (en) * 1997-07-03 2002-06-12 Gkn Sheepbridge Stokes Ltd Method of providing microscopic features
DE59814442D1 (de) * 1997-07-28 2010-04-29 Volkswagen Ag Pleuel mit einem mehrlagigen thermisch gespritzten porösen lagerschicht

Also Published As

Publication number Publication date
DE50009062D1 (de) 2005-01-27
EP1232349A1 (de) 2002-08-21
JP2004508501A (ja) 2004-03-18
DE19956425A1 (de) 2001-05-31
EP1232349B1 (de) 2004-12-22
WO2001038760A1 (de) 2001-05-31
BR0015744A (pt) 2004-06-15

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion)
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 11/10/2000, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 20A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2599 DE 27-10-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.