BR112016007400A2 - molde de fundição e pistão produzido com o molde de fundição - Google Patents

molde de fundição e pistão produzido com o molde de fundição

Info

Publication number
BR112016007400A2
BR112016007400A2 BR112016007400A BR112016007400A BR112016007400A2 BR 112016007400 A2 BR112016007400 A2 BR 112016007400A2 BR 112016007400 A BR112016007400 A BR 112016007400A BR 112016007400 A BR112016007400 A BR 112016007400A BR 112016007400 A2 BR112016007400 A2 BR 112016007400A2
Authority
BR
Brazil
Prior art keywords
foundry mold
piston
piston produced
grooves
foundry
Prior art date
Application number
BR112016007400A
Other languages
English (en)
Other versions
BR112016007400B1 (pt
Inventor
Zarges Dieter
Tilch Peter
Original Assignee
Mahle Int 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
Application filed by Mahle Int Gmbh filed Critical Mahle Int Gmbh
Publication of BR112016007400A2 publication Critical patent/BR112016007400A2/pt
Publication of BR112016007400B1 publication Critical patent/BR112016007400B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
    • B22D17/2245—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies having walls provided with means for marking or patterning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/06—Permanent moulds for shaped castings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D25/00—Special casting characterised by the nature of the product
    • B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
    • 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
    • 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 
    • F02F3/0076—Pistons  the inside of the pistons being provided with ribs or fins
    • 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
    • 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 
    • F02F2003/0007—Monolithic pistons; One piece constructions; Casting of pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

a presente invenção refere-se a um molde de fundição (1) para fundir um pistão (2) de um motor de combustão interna, sendo que na área de uma superfície interna posterior (3) de uma camisa de pistão, o molde de fundição (1) apresenta uma textura de superfície (5) formada por ranhuras (4), apresentando as ranhuras (4) as seguintes medidas: ¿ profundidade de 0,2 mm < t < 0,5 mm, ¿ largura de 0,02 mm < b < 0,05 mm, bem como ¿ paredes de ranhuras (6), que são inclinadas para fora em 0° < a < 10°. desta forma, o pistão (2) fundido pode se desenformado quase independente de direção.
BR112016007400-9A 2013-10-08 2014-09-23 molde de fundição para fundir um pistão de um motor de combustão interna e pistão fundido em um molde de fundição BR112016007400B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102013220256.3A DE102013220256A1 (de) 2013-10-08 2013-10-08 Gießform
DE102013220256.3 2013-10-08
PCT/EP2014/070166 WO2015051991A1 (de) 2013-10-08 2014-09-23 Giessform und damit hergestellter kolben

Publications (2)

Publication Number Publication Date
BR112016007400A2 true BR112016007400A2 (pt) 2017-08-01
BR112016007400B1 BR112016007400B1 (pt) 2020-12-08

Family

ID=51659615

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016007400-9A BR112016007400B1 (pt) 2013-10-08 2014-09-23 molde de fundição para fundir um pistão de um motor de combustão interna e pistão fundido em um molde de fundição

Country Status (8)

Country Link
US (1) US10391552B2 (pt)
EP (1) EP3055088B1 (pt)
JP (1) JP6538034B2 (pt)
CN (1) CN105555434B (pt)
BR (1) BR112016007400B1 (pt)
DE (1) DE102013220256A1 (pt)
PL (1) PL3055088T3 (pt)
WO (1) WO2015051991A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015219895A1 (de) 2015-10-14 2017-04-20 Ford Global Technologies, Llc Direkteinspritzende Brennkraftmaschine mit Kolben und Verfahren zur Herstellung eines Kolbens einer derartigen Brennkraftmaschine
DE102017206922B3 (de) 2017-04-25 2018-08-23 Federal-Mogul Nürnberg GmbH Verfahren zur Herstellung eines Kolbens für einen Verbrennungsmotor, Kolben, Kolbenrohling sowie Gießform
CN114458715B (zh) * 2022-01-14 2023-03-24 清华大学 基于表面织构的磁流变阻尼器

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4928567B1 (pt) 1968-07-11 1974-07-27
GB1342245A (pt) * 1970-05-14 1974-01-03 Hepworth & Grandage Ltd
JPS5232817A (en) 1975-09-08 1977-03-12 Nippon Steel Corp Molten substance solidifying mold or vessel having notch in molten substance contact surface
US4250950A (en) * 1978-11-03 1981-02-17 Swiss Aluminium Ltd. Mould with roughened surface for casting metals
JPS63256251A (ja) 1987-04-13 1988-10-24 Toyota Motor Corp ダイカストにおける鋳造欠陥の防止方法
IT1250214B (it) * 1991-11-22 1995-04-03 Rivestimento al nitruro di titanio per conchiglie per pistoni.
JP3388945B2 (ja) 1995-05-23 2003-03-24 新日本製鐵株式会社 連続鋳造用鋳型の作製方法
US5857440A (en) * 1996-06-07 1999-01-12 Melco Engraving, Inc. Engine piston and method for its manufacture
JPH10137895A (ja) * 1996-11-11 1998-05-26 Nissan Motor Co Ltd 鋳造用金型及び鋳造方法
JP3380412B2 (ja) * 1997-01-07 2003-02-24 新日本製鐵株式会社 溶鋼の連続鋳造用鋳型
JP2000282951A (ja) * 1999-01-29 2000-10-10 Honda Motor Co Ltd 内燃機関用ピストン
CN1152189C (zh) * 2002-02-26 2004-06-02 刘毅 内燃机铝活塞及铸造方法
FR2848129B1 (fr) * 2002-12-05 2006-01-27 Ascometal Sa Procede de fabrication d'un piston pour moteur a explosion, et piston ainsi obtenu
US20060051000A1 (en) 2003-01-09 2006-03-09 Izhak Etsion Laser surface textured fluid-film bearing
JP2009243356A (ja) * 2008-03-31 2009-10-22 Toyota Motor Corp シリンダライナの製造方法及びシリンダライナ製造用金型
DE102008026535A1 (de) 2008-06-03 2009-12-17 Itn Nanovation Ag Verfahren zum Vergießen von Kupfer und kupferhaltigen Legierungen
CN102159341B (zh) * 2009-03-11 2014-09-10 新东工业株式会社 铸造用模具的型腔面的加工方法
DE102009037283A1 (de) * 2009-08-14 2011-02-17 Kme Germany Ag & Co. Kg Gießform
US20110073061A1 (en) * 2009-09-28 2011-03-31 Jeungsuck Chae Pistons with a rough surface
WO2012175323A1 (de) * 2011-06-22 2012-12-27 Technische Universität Darmstadt ERFINDUNG BETREFFEND MITTELS GENERATIVER VERFAHREN HERGESTELLTER GIEßFORMEN
DE102011082935A1 (de) * 2011-09-19 2013-03-21 Mahle International Gmbh Gießform eines Kolbens
US9429202B2 (en) * 2012-05-02 2016-08-30 Intellectuall Property Holdings LLC Ceramic preform and method
CN104338919B (zh) * 2013-07-25 2016-11-23 本田技研工业株式会社 铸造用模具
JP6479420B2 (ja) * 2014-11-04 2019-03-06 カルソニックカンセイ株式会社 樹脂成形品構造および樹脂成形用金型

Also Published As

Publication number Publication date
PL3055088T3 (pl) 2018-03-30
JP2016535829A (ja) 2016-11-17
EP3055088A1 (de) 2016-08-17
BR112016007400B1 (pt) 2020-12-08
CN105555434A (zh) 2016-05-04
JP6538034B2 (ja) 2019-07-03
EP3055088B1 (de) 2017-08-30
DE102013220256A1 (de) 2015-04-09
CN105555434B (zh) 2017-11-14
US10391552B2 (en) 2019-08-27
US20160236273A1 (en) 2016-08-18
WO2015051991A1 (de) 2015-04-16

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
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 23/09/2014, OBSERVADAS AS CONDICOES LEGAIS.