BR112013011884A2 - pistão para motor de combustão interna - Google Patents

pistão para motor de combustão interna

Info

Publication number
BR112013011884A2
BR112013011884A2 BR112013011884A BR112013011884A BR112013011884A2 BR 112013011884 A2 BR112013011884 A2 BR 112013011884A2 BR 112013011884 A BR112013011884 A BR 112013011884A BR 112013011884 A BR112013011884 A BR 112013011884A BR 112013011884 A2 BR112013011884 A2 BR 112013011884A2
Authority
BR
Brazil
Prior art keywords
combustion engine
internal combustion
piston
zone
rod
Prior art date
Application number
BR112013011884A
Other languages
English (en)
Inventor
Rolf-Gerhard Fieldler
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 BR112013011884A2 publication Critical patent/BR112013011884A2/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 
    • F02F3/10—Pistons  having surface coverings
    • 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
    • F16J1/08—Constructional features providing for lubrication
    • 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
    • F05C2251/00—Material properties
    • F05C2251/14—Self lubricating materials; Solid lubricants

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)

Abstract

pistão para motor de combustão interna. a presente invenção refere-se a um pistão (10) para um motor de combustão interna, com uma cabeça de pistão (11) e uma haste de pistão (15) limitada por uma aresta de haste (18), em que que a haste de pistão (15) apresenta uma área de curso (16) associada a seu lado de pressão (ds) e uma área de curso (17) associada a seu lado de contrapressão (gds) e a ambas as áreas de curso (16,17) está associada respectivamente uma zona (21,21'), que parte da aresta de haste (18) inferior e na operação do motor de combustão interna fica exposta a uma carga pequena. segundo a invenção, é previsto que a zona (21) da área de curso (16) associada ao lado de pressão (ds) e/ou a zona (21') da área de curso (17) associada ao lado de contrapressão (gds) é provida de um revestimento (23,23'), que apresenta ranhuras (24,24') se estendendo verticalmente.
BR112013011884A 2010-11-13 2011-11-11 pistão para motor de combustão interna BR112013011884A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010051319A DE102010051319A1 (de) 2010-11-13 2010-11-13 Kolben für einen Verbrennungsmotor
PCT/DE2011/001972 WO2012062286A1 (de) 2010-11-13 2011-11-11 Kolben für einen verbrennungsmotor

Publications (1)

Publication Number Publication Date
BR112013011884A2 true BR112013011884A2 (pt) 2016-11-01

Family

ID=45571284

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013011884A BR112013011884A2 (pt) 2010-11-13 2011-11-11 pistão para motor de combustão interna

Country Status (7)

Country Link
US (1) US8794208B2 (pt)
EP (1) EP2638273A1 (pt)
KR (1) KR20130138808A (pt)
CN (1) CN103210198B (pt)
BR (1) BR112013011884A2 (pt)
DE (1) DE102010051319A1 (pt)
WO (1) WO2012062286A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013204577A1 (de) * 2013-03-15 2014-10-02 Federal-Mogul Nürnberg GmbH Beschichtete Kolben und Verfahren zu ihrer Herstellung
JP6153803B2 (ja) * 2013-07-25 2017-06-28 日野自動車株式会社 ピストンの摺動部潤滑構造
JP6476817B2 (ja) * 2014-12-12 2019-03-06 アイシン精機株式会社 内燃機関用ピストンおよび内燃機関用ピストンの製造方法
JP5997246B2 (ja) * 2014-12-24 2016-09-28 株式会社豊田自動織機 内燃機関のピストン
EP3271974B1 (en) * 2015-03-16 2021-07-21 Commscope Technologies LLC Enclosure for cable distribution assembly
CN106677917B (zh) * 2017-03-08 2022-11-15 长春工程学院 一种节能延寿的发动机活塞
JP2021102928A (ja) * 2019-12-24 2021-07-15 トヨタ自動車株式会社 ピストン

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Publication number Priority date Publication date Assignee Title
BE391607A (pt)
US2817562A (en) * 1953-07-01 1957-12-24 Gen Motors Corp Coated piston
JPS5242134B2 (pt) * 1972-12-30 1977-10-22
US4018949A (en) * 1976-01-12 1977-04-19 Ford Motor Company Selective tin deposition onto aluminum piston skirt areas
US4280455A (en) * 1978-01-30 1981-07-28 Fuji Jukogyo Kabushiki Kaisha Internal combustion engine
JPS59190455A (ja) * 1983-04-11 1984-10-29 Mazda Motor Corp 内燃機関用ピストンのモデルの製造法
DE3418454A1 (de) * 1984-05-18 1985-12-19 Kolbenschmidt AG, 7107 Neckarsulm Leichtmetallkolben
DE4023135A1 (de) * 1990-07-20 1992-01-23 Alt Peter Verfahren und vorrichtung zum beschichten von motorkolben
US5435872A (en) * 1991-11-01 1995-07-25 Decc Technology Partnership Sized coated pistons
DE4240050A1 (de) * 1992-11-28 1994-06-01 Mahle Gmbh Kolben-Zylinder-Vorrichtung eines Verbrennungsmotors
US5239955A (en) * 1993-01-07 1993-08-31 Ford Motor Company Low friction reciprocating piston assembly
JPH06346787A (ja) * 1993-06-10 1994-12-20 Toyota Motor Corp 内燃機関のピストン
US5486299A (en) * 1993-11-02 1996-01-23 Dow Corning Asia, Ltd Wear-resistant lubricant composition
US5884600A (en) * 1998-02-20 1999-03-23 General Motors Corporation Aluminum bore engine having wear and scuff-resistant aluminum piston
DE19829349A1 (de) 1998-07-01 2000-01-13 Daimler Chrysler Ag Leichtmetallkolben
JP2001280496A (ja) * 2000-03-29 2001-10-10 Kubota Corp エンジンの潤滑材被覆付きピストン
CA2396577C (en) * 2000-11-16 2006-12-19 Honda Giken Kogyo Kabushiki Kaisha Metallic sliding member, piston for internal combustion engine, method of surface-treating these, and apparatus therefor
EP1479946B1 (en) 2003-05-23 2012-12-19 Nissan Motor Co., Ltd. Piston for internal combustion engine
US7171936B2 (en) * 2003-10-23 2007-02-06 Mahle Technology, Inc. Piston having a patterned coating and method of applying same
JP4254634B2 (ja) * 2004-06-30 2009-04-15 トヨタ自動車株式会社 内燃機関用ピストン
JP2006161563A (ja) * 2004-12-02 2006-06-22 Honda Motor Co Ltd 内燃機関のピストン
JP4890839B2 (ja) * 2005-11-22 2012-03-07 大同メタル工業株式会社 複層摺動部材および摺動部材の被覆層形成方法
PL1840419T3 (pl) 2006-03-31 2013-09-30 Fed Mogul Nuernberg Gmbh Tłok z wykończeniem powierzchni
JP2009030521A (ja) * 2007-07-26 2009-02-12 Toyota Motor Corp ピストン
EP2184477B1 (en) * 2007-08-24 2013-04-17 Honda Motor Co., Ltd. Piston of internal combustion engine
JP5122420B2 (ja) * 2008-10-29 2013-01-16 日野自動車株式会社 ピストン摺動部の潤滑構造
JP5248379B2 (ja) * 2009-03-17 2013-07-31 日立オートモティブシステムズ株式会社 複層被膜組成物が施された内燃機関のピストン及び該ピストンの表面処理方法

Also Published As

Publication number Publication date
WO2012062286A1 (de) 2012-05-18
KR20130138808A (ko) 2013-12-19
CN103210198A (zh) 2013-07-17
EP2638273A1 (de) 2013-09-18
US8794208B2 (en) 2014-08-05
US20130008405A1 (en) 2013-01-10
DE102010051319A1 (de) 2012-05-16
CN103210198B (zh) 2016-10-19

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements