BR112012022013B1 - método para revestimento pelo menos da superfície interna de um anel de pistão e anel de pistão - Google Patents
método para revestimento pelo menos da superfície interna de um anel de pistão e anel de pistão Download PDFInfo
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- BR112012022013B1 BR112012022013B1 BR112012022013A BR112012022013A BR112012022013B1 BR 112012022013 B1 BR112012022013 B1 BR 112012022013B1 BR 112012022013 A BR112012022013 A BR 112012022013A BR 112012022013 A BR112012022013 A BR 112012022013A BR 112012022013 B1 BR112012022013 B1 BR 112012022013B1
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- Brazil
- Prior art keywords
- catalyst
- weight
- group
- metallocene
- support
- Prior art date
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- 239000007924 injection Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 238000001637 plasma atomic emission spectroscopy Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical group C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/02—Pretreatment of the material to be coated
- C23C16/0272—Deposition of sub-layers, e.g. to promote the adhesion of the main coating
-
- 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
- F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
- F16J9/26—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction characterised by the use of particular materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/34—Gas-filled discharge tubes operating with cathodic sputtering
- H01J37/3464—Operating strategies
- H01J37/3467—Pulsed operation, e.g. HIPIMS
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Chemical Vapour Deposition (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Physical Vapour Deposition (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010002687.5A DE102010002687C5 (de) | 2010-03-09 | 2010-03-09 | Verfahren zur Beschichtung zumindest der Innenfläche eines Kolbenrings sowie Kolbenring |
| PCT/EP2011/052342 WO2011110411A2 (de) | 2010-03-09 | 2011-02-17 | Verfahren zur beschichtung zumindest der innenfläche eines kolbenrings sowie kolbenring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112012022013A2 BR112012022013A2 (pt) | 2017-02-07 |
| BR112012022013B1 true BR112012022013B1 (pt) | 2019-12-24 |
Family
ID=44022914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112012022013A BR112012022013B1 (pt) | 2010-03-09 | 2011-02-17 | método para revestimento pelo menos da superfície interna de um anel de pistão e anel de pistão |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20130136861A1 (https=) |
| EP (1) | EP2545195A2 (https=) |
| JP (1) | JP5855026B2 (https=) |
| KR (1) | KR101781618B1 (https=) |
| CN (1) | CN103620085B (https=) |
| BR (1) | BR112012022013B1 (https=) |
| DE (1) | DE102010002687C5 (https=) |
| WO (1) | WO2011110411A2 (https=) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011003254A1 (de) | 2011-01-27 | 2012-08-02 | Federal-Mogul Burscheid Gmbh | Gleitelement, insbesondere Kolbenring, mit einer Beschichtung sowie Verfahren zur Herstellung eines Gleitelements |
| BRPI1105714B1 (pt) * | 2011-12-07 | 2021-01-05 | Mahle Metal Leve S/A | componente deslizante para uso em motores de combustão interna |
| BR102012003607A2 (pt) | 2012-02-16 | 2013-10-29 | Mahle Metal Leve Sa | Componente deslizante para uso em motores de combustão interna |
| CN103374697B (zh) * | 2012-04-20 | 2017-09-29 | 深圳富泰宏精密工业有限公司 | 类金刚石膜层的表面处理方法及制品 |
| JP5564099B2 (ja) * | 2012-12-28 | 2014-07-30 | 株式会社リケン | シリンダとピストンリングの組合せ |
| EP2963145B1 (en) * | 2014-06-30 | 2018-01-31 | IHI Hauzer Techno Coating B.V. | Coating and method for its deposition to operate in boundary lubrication conditions and at elevated temperatures |
| WO2017022659A1 (ja) * | 2015-07-31 | 2017-02-09 | 日本ピストンリング株式会社 | ピストンリング |
| JP6604557B2 (ja) * | 2015-08-10 | 2019-11-13 | 日本アイ・ティ・エフ株式会社 | ピストンリングおよびエンジン |
| BR102016007169B1 (pt) * | 2016-03-31 | 2023-01-10 | Mahle International Gmbh | Anel de pistão para motores de combustão interna, processo para obtenção de anel de pistão e motor de combustão interna |
| CN105839058B (zh) * | 2016-04-05 | 2019-05-14 | 中国建筑材料科学研究总院 | 硫化锌基体表面镀制类金刚石膜的方法及具有类金刚石膜的硫化锌板 |
| DE102016107874A1 (de) | 2016-04-28 | 2017-11-16 | Federal-Mogul Burscheid Gmbh | Gleitelement, insbesondere Kolbenring |
| DE102016110131A1 (de) * | 2016-06-01 | 2017-12-07 | Federal-Mogul Burscheid Gmbh | Zweiteiliger Ölabstreifring mit Öldruckeffektstegen |
| DE102018131021A1 (de) | 2018-12-05 | 2020-06-10 | Schaeffler Technologies AG & Co. KG | Gelenklager |
| CN109536905B (zh) * | 2018-12-13 | 2020-09-22 | 西安工程大学 | 一种铜表面用TiC-Si固溶体导电涂层的制备方法 |
| DE102019131675A1 (de) | 2019-11-22 | 2021-05-27 | Leibniz-Institut Für Polymerforschung Dresden E.V. | Membranen für die flüssigkeitsaufbereitung |
| CN114318270B (zh) * | 2022-01-07 | 2023-12-15 | 仪征亚新科双环活塞环有限公司 | 一种提高活塞环外圆面硬质镀层磨合期摩擦学性能的磨合涂层及其制备方法 |
| US20240392444A1 (en) * | 2023-05-22 | 2024-11-28 | IBC Materials & Technologies, LLC | Coating compositions, methods to produce non-stick surfaces and non-stick surfaces made therefrom |
| EP4467700B1 (de) * | 2023-05-24 | 2026-01-14 | KARL MAYER STOLL R&D GmbH | Textilwerkzeug, textilwerkzeugverbund und textilmaschine zur herstellung eines textilen flächengebildes |
Family Cites Families (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6468642B1 (en) * | 1995-10-03 | 2002-10-22 | N.V. Bekaert S.A. | Fluorine-doped diamond-like coatings |
| JP3957778B2 (ja) | 1995-12-08 | 2007-08-15 | 株式会社リケン | ピストンロッド用シール装置 |
| JP2855419B2 (ja) * | 1995-12-19 | 1999-02-10 | 帝国ピストンリング株式会社 | 組合せオイルリングのスペーサエキスパンダおよび組合せオイルリング |
| CA2208718C (en) * | 1996-06-27 | 2005-01-25 | Takahiro Nakahigashi | Object coated with carbon film and method of manufacturing the same |
| EP0885983A1 (en) * | 1997-06-19 | 1998-12-23 | N.V. Bekaert S.A. | Method for coating a substrate with a diamond like nanocomposite composition |
| JP3885375B2 (ja) * | 1997-09-30 | 2007-02-21 | 帝国ピストンリング株式会社 | ピストンリング |
| US6726993B2 (en) * | 1997-12-02 | 2004-04-27 | Teer Coatings Limited | Carbon coatings, method and apparatus for applying them, and articles bearing such coatings |
| US6827976B2 (en) * | 1998-04-29 | 2004-12-07 | Unaxis Trading Ag | Method to increase wear resistance of a tool or other machine component |
| DE19825860A1 (de) * | 1998-06-10 | 1999-12-16 | Elgan Diamantwerkzeuge Gmbh & | Kolbenring und seine Verwendung |
| US20020017761A1 (en) * | 2000-03-23 | 2002-02-14 | Dubose G. Douglas | Seals for internal combustion engines |
| JP2002097573A (ja) * | 2000-09-19 | 2002-04-02 | Riken Corp | 摺動部材 |
| JP4615697B2 (ja) * | 2000-11-07 | 2011-01-19 | ティーア、コーティングズ、リミテッド | 炭素含有被覆を施した物品 |
| US6583048B2 (en) * | 2001-01-17 | 2003-06-24 | Air Products And Chemicals, Inc. | Organosilicon precursors for interlayer dielectric films with low dielectric constants |
| DE10117164A1 (de) * | 2001-04-06 | 2002-10-10 | Bayerische Motoren Werke Ag | Kolbenringanordnung für Kolben von Hubkolbenmaschinen, insbesondere Brennkrafmaschinen |
| JP4374153B2 (ja) * | 2001-06-29 | 2009-12-02 | 日本ピストンリング株式会社 | ピストンリング |
| JP4336203B2 (ja) * | 2001-11-27 | 2009-09-30 | 日本発條株式会社 | 不連続な支持構造を有する圧縮コイルばね装置 |
| US6835663B2 (en) * | 2002-06-28 | 2004-12-28 | Infineon Technologies Ag | Hardmask of amorphous carbon-hydrogen (a-C:H) layers with tunable etch resistivity |
| JP4184041B2 (ja) * | 2002-11-14 | 2008-11-19 | 帝国ピストンリング株式会社 | 組合せピストンリング |
| US20040150145A1 (en) * | 2003-01-31 | 2004-08-05 | Delphi Technologies Inc. | Bi-state rate dip hydraulic mount |
| JP4653964B2 (ja) * | 2003-04-08 | 2011-03-16 | 株式会社栗田製作所 | Dlc膜の成膜方法およびdlc成膜物 |
| JP4973971B2 (ja) * | 2003-08-08 | 2012-07-11 | 日産自動車株式会社 | 摺動部材 |
| AU2003298338A1 (en) * | 2003-12-02 | 2005-06-24 | N.V. Bekaert S.A. | A layered structure |
| KR200370631Y1 (ko) | 2004-09-13 | 2004-12-17 | 장철년 | 스펀지 도장 |
| JP5013445B2 (ja) * | 2005-03-09 | 2012-08-29 | 株式会社豊田中央研究所 | ピストンリング、それを備えたピストンおよびそれらの使用方法 |
| US8033550B2 (en) * | 2005-05-26 | 2011-10-11 | Sulzer Metaplas Gmbh | Piston ring having hard multi-layer coating |
| JP4749048B2 (ja) | 2005-06-15 | 2011-08-17 | 帝国ピストンリング株式会社 | 組合せオイルリング |
| DE102005033769B4 (de) * | 2005-07-15 | 2009-10-22 | Systec System- Und Anlagentechnik Gmbh & Co.Kg | Verfahren und Vorrichtung zur Mehrkathoden-PVD-Beschichtung und Substrat mit PVD-Beschichtung |
| DE102005063123B3 (de) * | 2005-12-30 | 2007-05-31 | Federal-Mogul Burscheid Gmbh | Gleitelement, insbesondere Kolbenring, Verfahren zur Herstellung eines Gleitelements, Gleitsystem und Beschichtung für ein Gleitelement |
| JP4839120B2 (ja) * | 2006-04-03 | 2011-12-21 | 株式会社リケン | 積層皮膜を有するピストンリング |
| DE102006046917C5 (de) * | 2006-10-04 | 2014-03-20 | Federal-Mogul Burscheid Gmbh | Kolbenring für Verbrennungskraftmaschinen |
| JP2008241032A (ja) * | 2007-02-28 | 2008-10-09 | Nippon Piston Ring Co Ltd | ピストンリング及びその製造方法 |
| DE102007011230A1 (de) * | 2007-03-06 | 2008-09-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Magnetronplasmaanlage |
| US8394197B2 (en) * | 2007-07-13 | 2013-03-12 | Sub-One Technology, Inc. | Corrosion-resistant internal coating method using a germanium-containing precursor and hollow cathode techniques |
| US20100255338A1 (en) * | 2007-09-19 | 2010-10-07 | Citizen Holdings Co., Ltd. | Decorative part |
| DE102008016864B3 (de) * | 2008-04-02 | 2009-10-22 | Federal-Mogul Burscheid Gmbh | Kolbenring |
| KR101405464B1 (ko) | 2011-02-24 | 2014-06-13 | 그래핀스퀘어 주식회사 | 플렉서블 태양전지 및 그의 제조방법 |
-
2010
- 2010-03-09 DE DE102010002687.5A patent/DE102010002687C5/de active Active
-
2011
- 2011-02-17 JP JP2012556430A patent/JP5855026B2/ja active Active
- 2011-02-17 WO PCT/EP2011/052342 patent/WO2011110411A2/de not_active Ceased
- 2011-02-17 BR BR112012022013A patent/BR112012022013B1/pt active IP Right Grant
- 2011-02-17 CN CN201180012801.4A patent/CN103620085B/zh active Active
- 2011-02-17 US US13/583,715 patent/US20130136861A1/en not_active Abandoned
- 2011-02-17 KR KR1020127026365A patent/KR101781618B1/ko not_active Expired - Fee Related
- 2011-02-17 EP EP11704068A patent/EP2545195A2/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CN103620085A (zh) | 2014-03-05 |
| DE102010002687B4 (de) | 2012-02-16 |
| US20130136861A1 (en) | 2013-05-30 |
| KR101781618B1 (ko) | 2017-09-25 |
| DE102010002687A1 (de) | 2011-09-15 |
| WO2011110411A3 (de) | 2015-06-25 |
| EP2545195A2 (de) | 2013-01-16 |
| KR20130005282A (ko) | 2013-01-15 |
| WO2011110411A2 (de) | 2011-09-15 |
| RU2012142814A (ru) | 2014-04-20 |
| JP5855026B2 (ja) | 2016-02-09 |
| BR112012022013A2 (pt) | 2017-02-07 |
| DE102010002687C5 (de) | 2015-09-10 |
| CN103620085B (zh) | 2016-10-12 |
| JP2013529249A (ja) | 2013-07-18 |
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| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B06T | Formal requirements before examination [chapter 6.20 patent gazette] | ||
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/02/2011, OBSERVADAS AS CONDICOES LEGAIS. |