EP2496734A1 - Gleitelement, insbesondere kolbenring, und kombination eines gleitelements mit einem laufpartner - Google Patents
Gleitelement, insbesondere kolbenring, und kombination eines gleitelements mit einem laufpartnerInfo
- Publication number
- EP2496734A1 EP2496734A1 EP10744595A EP10744595A EP2496734A1 EP 2496734 A1 EP2496734 A1 EP 2496734A1 EP 10744595 A EP10744595 A EP 10744595A EP 10744595 A EP10744595 A EP 10744595A EP 2496734 A1 EP2496734 A1 EP 2496734A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- layer
- metal
- sliding element
- dlc
- free
- 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.)
- Ceased
Links
Classifications
-
- 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
-
- 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
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/26—Deposition of carbon only
-
- 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
-
- 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
- C23C16/029—Graded interfaces
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
- C23C28/044—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material coatings specially adapted for cutting tools or wear applications
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
- C23C28/046—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material with at least one amorphous inorganic material layer, e.g. DLC, a-C:H, a-C:Me, the layer being doped or not
-
- 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
- F02F5/00—Piston rings, e.g. associated with piston crown
Definitions
- the invention relates to a sliding element, in particular a piston ring, with a coating and a combination of a sliding element with a running partner.
- Piston ring can be seen with a cylinder liner.
- the cylinders or cylinder liners are made of, for example, aluminum-silicon alloys, which is the case in particular for gasoline engines, DLC (diamond iike carbon) coating systems have proven to be effective in terms of wear and friction.
- DLC diamond iike carbon
- the known DLC layer systems are diesel or high in terms of service life as well as their applicability
- Layer thicknesses are also known PVD coatings, in particular based on CrN, the layer thicknesses in the range of 10-30 ⁇ have. Although this results in an improved life, but deteriorates the
- Friction loss and wear resistance especially in case of insufficient lubrication, as well as fire safety.
- DLC layer systems offer the advantage of exhibiting a largely chemical inactivity with metallic surfaces and thus an extremely low adhesive tendency towards the iron on the track.
- DE 296 05 666 Ul relates to a component in the region of an internal combustion engine, which is coated with a metal-free, amorphous carbon layer whose hardness profile over the layer thickness is graduated.
- DE 10 2008 016 864 B3 discloses a piston ring which has, from the inside to the outside, an adhesive layer, a metal-containing, amorphous carbon splint and a metal-free, amorphous carbon layer.
- WO 2009/106201 AI relates to a component of a
- WO 2006/125683 A1 shows a piston ring which has, from the inside to the outside, a layer with an element of groups IVB, VB or VIB, an intermediate layer with a diamond-like nanocomposite composition and a DLC layer. Presentation of the invention
- the invention has for its object to provide a sliding element, in particular a piston ring, which in particular when used in diesel or highly charged petrol engines with, for example, iron-based running partners the
- Frictional performance met. Furthermore, a suitable combination of a sliding element with a running partner should be specified.
- the DLC layer is either metal-free or has one
- the DLC layer is at least partially metal-free and in particular has a metal-free DLC layer on the outer surface. Furthermore, extensive tests have shown that a particularly good behavior of the coating described occurs when an intermediate layer is provided between the CrN and the DLC layer as Me (C x Ny) layer. For this layer structure was found in experiments that the
- the CrN layer is preferably applied to the piston base material without an adhesive layer, for example by metallic vapor deposition or sputtering.
- the CrN layer may be special Applications be attached by means of an adhesive layer to the base material of the sliding element.
- Me stands for metal and, for example, tungsten, chromium, titanium or silicon can be used for this purpose.
- carbon and nitrogen may be present in almost any proportion in the described layer, i. H. both x and y can range from 0-99 atomic percent.
- the coating can be provided, in particular at least partially, on at least one running surface. Further, the coating may extend into the transition to surfaces and to surfaces adjacent the treads. This concerns, for example, the running flanks of a piston ring.
- the metal-containing DLC layer may also advantageously nanocrystalline Metallcarbarbscheidiens, such as. WC, CrC, SIC, GeC or Tic.
- the top layer forming the surface has a roughness Rz of ⁇ 5 ⁇ m and / or Rpk of ⁇ 0.8 ⁇ m.
- the invention further relates to a combination of at least one sliding element described above with a
- Running partner in particular a cylinder or a
- Figure 1 shows a Schichtier au invention
- Figure 2 shows the relative wear of a piston ring
- a CrN layer 12 is applied to the base material 10 of the sliding element.
- the adhesive layer 14 shown in FIG. 1 does not necessarily have to be provided. In particular, it is preferred to omit them.
- a Me (C x Ny) intermediate layer 16 of the outside of a DLC layer 18 is provided, the
- the "Series DLC” system is a standard DLC coating system without CrN
- the percentages shown indicate what percentage of the original DLC layer is still present after the end of the experiment, and if this value is greater than 100 percent, the CrN resp CrO layer at least
- Cylinder liner in an acceptable range.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Physical Vapour Deposition (AREA)
- Carbon And Carbon Compounds (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009046281A DE102009046281B3 (de) | 2009-11-02 | 2009-11-02 | Gleitelement, insbesondere Kolbenring, und Kombination eines Gleitelements mit einem Laufpartner |
PCT/EP2010/062096 WO2011051008A1 (de) | 2009-11-02 | 2010-08-19 | Gleitelement, insbesondere kolbenring, und kombination eines gleitelements mit einem laufpartner |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2496734A1 true EP2496734A1 (de) | 2012-09-12 |
Family
ID=42831604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10744595A Ceased EP2496734A1 (de) | 2009-11-02 | 2010-08-19 | Gleitelement, insbesondere kolbenring, und kombination eines gleitelements mit einem laufpartner |
Country Status (9)
Country | Link |
---|---|
US (1) | US10131988B2 (de) |
EP (1) | EP2496734A1 (de) |
JP (1) | JP5678075B2 (de) |
KR (1) | KR101703962B1 (de) |
CN (1) | CN102666925B (de) |
BR (1) | BR112012010336B1 (de) |
DE (1) | DE102009046281B3 (de) |
RU (1) | RU2531220C2 (de) |
WO (1) | WO2011051008A1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010062114B4 (de) * | 2010-11-29 | 2014-12-11 | Federal-Mogul Burscheid Gmbh | Gleitelement, insbesondere Kolbenring, mit einer Beschichtung |
BRPI1009955A2 (pt) * | 2010-12-27 | 2013-06-11 | Whirlpool Sa | conjunto pistço - cilindro para compressor alternativo |
JP2012202522A (ja) * | 2011-03-28 | 2012-10-22 | Tpr Co Ltd | ピストンリング |
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 |
FR2990246B1 (fr) | 2012-05-03 | 2014-05-02 | Hydromecanique & Frottement | Chemise de moteur a combustion interne |
BR102012012636B1 (pt) * | 2012-05-25 | 2022-01-04 | Mahle Metal Leve S/A | Cilindro para aplicação em um motor de combustão interna |
CN102777281A (zh) * | 2012-08-06 | 2012-11-14 | 南京飞燕活塞环股份有限公司 | 层叠复合涂层活塞环及其制造方法 |
DE102012214284B4 (de) | 2012-08-10 | 2014-03-13 | Federal-Mogul Burscheid Gmbh | Gleitelement, insbesondere Kolbenring, mit einer widerstandsfähigen Beschichtung |
BR102012022941A2 (pt) * | 2012-09-11 | 2014-07-01 | Mahle Metal Leve Sa | Pistão de motor e processo de fabricação de um pistão de motor |
DE102012219930A1 (de) * | 2012-10-31 | 2014-04-30 | Federal-Mogul Burscheid Gmbh | Gleitelement, insbesondere Kolbenring, mit einer Beschichtung |
US20140137831A1 (en) * | 2012-11-21 | 2014-05-22 | RZR Corporation | Cylinder Bore Coating System |
US9617654B2 (en) * | 2012-12-21 | 2017-04-11 | Exxonmobil Research And Engineering Company | Low friction coatings with improved abrasion and wear properties and methods of making |
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 |
DE102013200846A1 (de) * | 2013-01-21 | 2014-07-24 | Federal-Mogul Burscheid Gmbh | Gleitelement, insbesondere Kolbenring, mit einer Beschichtung |
GB201304340D0 (en) * | 2013-03-11 | 2013-04-24 | Element Six Gmbh | Roller bearing assembly and elements thereof, and method of making a roller element |
FR3008905B1 (fr) * | 2013-07-25 | 2017-01-13 | Hydromecanique & Frottement | Piece mecanique revetue d'une couche de carbone amorphe en vue de son glissement vis-a-vis d'un autre composant moins dur |
DE102013221102A1 (de) * | 2013-10-17 | 2015-05-07 | Mahle International Gmbh | Stahlkolben für eine Brennkraftmaschine und Verfahren zu dessen Herstellung |
JP5965378B2 (ja) * | 2013-10-31 | 2016-08-03 | 株式会社リケン | ピストンリング及びその製造方法 |
DE102014200607A1 (de) * | 2014-01-15 | 2015-07-16 | Federal-Mogul Burscheid Gmbh | Gleitelement, insbesondere Kolbenring |
WO2016135047A1 (en) * | 2015-02-24 | 2016-09-01 | Oerlikon Surface Solutions Ag, Pfäffikon | High performance coating for high-strength steel cold metal forming |
US9551419B2 (en) * | 2015-04-22 | 2017-01-24 | Federal-Mogul Corporation | Coated sliding element |
JP6578491B2 (ja) * | 2015-08-10 | 2019-09-25 | 日本アイ・ティ・エフ株式会社 | ピストンリングおよびその製造方法 |
US10030773B2 (en) | 2016-03-04 | 2018-07-24 | Mahle International Gmbh | Piston ring |
BR102016015392A2 (pt) * | 2016-06-30 | 2018-01-16 | Mahle Metal Leve S.A. | Sliding element for internal combustion engines |
BR102017007599B1 (pt) * | 2017-04-12 | 2022-07-26 | Mahle Metal Leve S.A. | Anel de pistão para motores de combustão interna |
EP3828309A1 (de) * | 2019-11-28 | 2021-06-02 | Winterthur Gas & Diesel AG | Kolbenring für einen grossmotor sowie grossmotor |
CN114686829B (zh) * | 2020-12-29 | 2024-08-09 | 苏州吉恒纳米科技有限公司 | 一种耐磨耐疲劳和反复冲击的涂层及生产工艺 |
DE102022209916A1 (de) | 2022-09-21 | 2024-03-21 | Robert Bosch Gesellschaft mit beschränkter Haftung | Werkstück mit DLC-Beschichtung, beispielsweise Pumpenkolben einer Kraftstoff-Hochdruckpumpe |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU787705A1 (ru) | 1979-03-05 | 1980-12-15 | Днепропетровский инженерно-строительный институт | Многослойное покрытие дл поршневых колец двигател внутреннего сгорани |
SU1390410A1 (ru) | 1986-01-07 | 1988-04-23 | Завод транспортного машиностроения им.В.И.Ленина | Цилиндропоршнева группа |
JP3221892B2 (ja) * | 1991-09-20 | 2001-10-22 | 帝国ピストンリング株式会社 | ピストンリング及びその製造法 |
DE29605666U1 (de) * | 1996-03-27 | 1996-05-30 | Volkswagen Ag, 38440 Wolfsburg | Bauteil im Bereich von Verbrennungsräumen |
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 |
EP0971048A1 (de) | 1998-06-15 | 2000-01-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Amorphen Kohlenstoff enthaltende Schicht und Verfahren zu deren Herstellung |
JP2003514113A (ja) | 1999-10-29 | 2003-04-15 | エムエーエヌ・ビー・アンド・ダブリュ・ディーゼル・エーエス | 少なくとも1つの滑り面を有する機械部分を製作する方法 |
JP2004169137A (ja) * | 2002-11-21 | 2004-06-17 | Hitachi Ltd | 摺動部材 |
WO2005106065A1 (de) * | 2004-04-29 | 2005-11-10 | Oc Oerlikon Balzers Ag | Dlc hartstoffbeschichtungen auf kupferhaltigen lagerwerkstoffen |
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 |
CN101208461B (zh) * | 2005-05-26 | 2011-07-06 | 萨尔泽曼塔普拉斯有限公司 | 具有多层硬质涂层的活塞环 |
CN101432462B (zh) * | 2005-08-18 | 2012-12-05 | 萨尔泽曼塔普拉斯有限公司 | 用包含四面体碳层和较软外层的多层结构涂覆的基底 |
DE502006005651D1 (de) * | 2005-09-10 | 2010-01-28 | Ixetic Hueckeswagen Gmbh | Verschleißfeste Beschichtung und Verfahren zur Herstellung derselben |
DE502005007869D1 (de) * | 2005-11-17 | 2009-09-17 | Boehlerit Gmbh & Co Kg | Beschichteter hartmetallkörper |
BRPI0506343A (pt) * | 2005-12-21 | 2006-12-05 | Mahle Metal Leve Sa | anel de pistão com cobertura de nitreto de cromo |
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 |
DE102006029415B4 (de) | 2006-06-27 | 2023-07-06 | Schaeffler Technologies AG & Co. KG | Verschleißfeste Beschichtung sowie Herstellverfahren hierfür |
RU2347866C2 (ru) | 2007-02-19 | 2009-02-27 | Виктор Ильич Мищевич | Способ сооружения технологической платформы |
DE102007019510B3 (de) | 2007-04-25 | 2008-09-04 | Man Diesel A/S | Zu einer Gleitpaarung gehörendes Maschinenteil sowie Verfahren zu dessen Herstellung |
US7891669B2 (en) * | 2007-06-16 | 2011-02-22 | Mahle International Gmbh | Piston ring with chromium nitride coating for internal combustion engines |
DE102008011921A1 (de) * | 2008-02-29 | 2009-09-10 | Ks Kolbenschmidt Gmbh | Beschichtung von Bauteilen einer Brennkraftmaschine zur Verminderung von Reibung, Verschleiß und Adhäsionsneigung |
DE102008016864B3 (de) * | 2008-04-02 | 2009-10-22 | Federal-Mogul Burscheid Gmbh | Kolbenring |
CA2645474A1 (en) | 2008-08-26 | 2010-02-26 | Sixtron Advanced Materials, Inc. | Silicon carbonitride antireflective coating |
-
2009
- 2009-11-02 DE DE102009046281A patent/DE102009046281B3/de not_active Revoked
-
2010
- 2010-08-19 RU RU2012122808/02A patent/RU2531220C2/ru not_active IP Right Cessation
- 2010-08-19 WO PCT/EP2010/062096 patent/WO2011051008A1/de active Application Filing
- 2010-08-19 EP EP10744595A patent/EP2496734A1/de not_active Ceased
- 2010-08-19 JP JP2012535692A patent/JP5678075B2/ja not_active Expired - Fee Related
- 2010-08-19 BR BR112012010336A patent/BR112012010336B1/pt not_active IP Right Cessation
- 2010-08-19 CN CN201080049448.2A patent/CN102666925B/zh not_active Expired - Fee Related
- 2010-08-19 US US13/505,308 patent/US10131988B2/en active Active
- 2010-08-19 KR KR1020127012367A patent/KR101703962B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
BR112012010336A2 (pt) | 2016-11-29 |
BR112012010336B1 (pt) | 2019-09-03 |
US10131988B2 (en) | 2018-11-20 |
CN102666925B (zh) | 2016-08-03 |
KR20120091212A (ko) | 2012-08-17 |
DE102009046281B3 (de) | 2010-11-25 |
KR101703962B1 (ko) | 2017-02-07 |
CN102666925A (zh) | 2012-09-12 |
US20130042845A1 (en) | 2013-02-21 |
JP2013509497A (ja) | 2013-03-14 |
RU2012122808A (ru) | 2013-12-10 |
WO2011051008A1 (de) | 2011-05-05 |
RU2531220C2 (ru) | 2014-10-20 |
JP5678075B2 (ja) | 2015-02-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE102009046281B3 (de) | Gleitelement, insbesondere Kolbenring, und Kombination eines Gleitelements mit einem Laufpartner | |
EP2545202B1 (de) | Kolbenring, und verfahren zur beschichtung eines kolbenrings | |
EP2257654B1 (de) | Kolbenring | |
EP2464761B1 (de) | Kolbenring mit einer beschichtung. | |
EP2914761B1 (de) | Gleitelement, insbesondere kolbenring, mit einer beschichtung | |
WO2010040596A1 (de) | Gleitelement in einem verbrennungsmotor, insbesondere kolbenring | |
EP2946030B1 (de) | Gleitelement, insbesondere kolbenring, mit einer beschichtung | |
DE10207078B4 (de) | Kolbenring mit einer PVD-Beschichtung | |
EP2370704A1 (de) | Gleitelement | |
WO2012010376A1 (de) | Kolbenring mit thermisch gespritzter beschichtung und herstellungsverfahren davon | |
DE102007035502A1 (de) | Kolbenring | |
DE112017003285T5 (de) | Gleitelement für Verbrennungsmotoren | |
EP2545201B1 (de) | Schraubendruckfeder für einen ölabstreifring eines kolbens in einem verbrennungsmotor und verfahren zur beschichtung einer schraubendruckfeder | |
EP1132663A2 (de) | Kolbenring mit Verschleissschutzschicht sowie Verschleissschutzschicht für einen Kolbenring | |
WO2009144076A1 (de) | Kolbenbolzen für einen verbrennungsmotor | |
EP2408949B1 (de) | Verfahren zur beschichtung eines gleitelements und gleitelement, insbesondere kolbenring | |
EP3390683B1 (de) | Beschichteter kolbenring mit schutzschicht | |
DE10212299B4 (de) | Verfahren zur Aufbringung thermischer Spritzschichten auf galvanisch beschichtete Kolbenringe sowie ein nach dem Verfahren hergestellter Kolbenring |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20120522 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR |
|
DAX | Request for extension of the european patent (deleted) | ||
17Q | First examination report despatched |
Effective date: 20150710 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R003 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 20160923 |