专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2004076098A Carbon based sintered contact strip material having wear resistance 有权
标题翻译：基于碳的烧结接触片材料具有耐磨性
公开(公告)号：JP2004076098A
公开(公告)日：2004-03-11
申请号：JP2002237895
申请日：2002-08-19
申请人： Railway Technical Res Inst , Toyo Tanso Kk , 東洋炭素株式会社 , 財団法人鉄道総合技術研究所
发明人： KUBO SHUNICHI , TSUCHIYA HIROSHI , IKEUCHI SANEJI , HANDA KAZUYUKI , NOZAKI HIDEHIKO , TERAOKA TOSHIO , ONISHI YOSHIHISA
IPC分类号： C22C1/05 , B60L5/08 , C22C9/00
摘要： PROBLEM TO BE SOLVED: To provide a carbon based sintered contact strip material which has wear resistance, and is fitted to the pantograph of an electric vehicle.
SOLUTION: The carbon based sintered contact strip material having wear resistance is formed of a carbon-copper composite material obtained by mixing carbon powder and copper powder, and compacting and firing the mixture. The d (002) face spacing in carbon by an X-ray diffraction method is 0.35 to 0.345 nm.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种具有耐磨性的碳基烧结接触条材料，并且安装在电动车辆的受电弓上。解决方案：具有耐磨性的碳基烧结接触带材料由碳粉和铜粉混合而成的碳 - 铜复合材料形成，并压制和烧制混合物。通过X射线衍射法的碳中的d（002）面间距为0.35〜0.345nm。版权所有（C）2004，JPO

2. 发明专利

JP2004076097A Carbonaceous sintered contact strip material with crack resistance 有权
公开(公告)号：JP2004076097A
公开(公告)日：2004-03-11
申请号：JP2002237894
申请日：2002-08-19
申请人： Railway Technical Res Inst , Toyo Tanso Kk , 東洋炭素株式会社 , 財団法人鉄道総合技術研究所
发明人： TSUCHIYA HIROSHI , KUBO SHUNICHI , HANDA KAZUYUKI , NOZAKI HIDEHIKO , TERAOKA TOSHIO , ONISHI YOSHIHISA
IPC分类号： C22C1/05 , C22C1/10
摘要： PROBLEM TO BE SOLVED: To provide a crack-resistant carbonaceous sintered contact strip material which is excellent in arc resistance, exhibits an excellent heat dissipation properties even when used as a contact strip for large current collection, can prevent the occurrence of cracks due to heat, and can be attached to a pantograph of an electric rolling stock.
SOLUTION: The carbonaceous sintered contact strip material is composed of a carbon-copper composite material obtained by mixing a carbon powder with a copper powder and molding and baking the resultant mixture, and has a heat conductivity of 20 W/mK or higher and a thermal expansion coefficient of 8×10
-6 /K or higher.
COPYRIGHT: (C)2004,JPO

3. 发明专利

JP2010022143A Current collection material of pantograph contact strip 有权
标题翻译：当前采集材料的PANTOGRAPH接触条
公开(公告)号：JP2010022143A
公开(公告)日：2010-01-28
申请号：JP2008181013
申请日：2008-07-11
申请人： Railway Technical Res Inst , Toyo Tanso Kk , 東洋炭素株式会社 , 財団法人鉄道総合技術研究所
发明人： TSUCHIYA HIROSHI , KUBO SHUNICHI , KUBOTA YOSHIO , NOZAKI HIDEHIKO , HIRAI NAOHIKO , TOMITA YUJI
IPC分类号： B60L5/08 , C04B35/83 , C22C47/06 , C22C47/12 , C22C49/02 , C22C49/14 , C22C101/10
摘要： PROBLEM TO BE SOLVED: To provide a current collection material of a pantograph contact strip, having both a sliding characteristic and a current collection characteristic and improving a mechanical characteristic. SOLUTION: The current collection material of the pantograph contact strip has a substrate equipped with a sliding surface contacting an overhead current line for power transmission and the substrate is made of a carbon fiber reinforced carbon composite material. In the current collection material, the carbon fiber reinforced carbon composite material includes a main sliding portion 2 disposed on the center portion and an auxiliary sliding portion 3 disposed on the peripheral edge of the main sliding portion 2, the carbon fibers in the main sliding portion 2 all extend in a vertical direction for the sliding surface, and some carbon fibers in the auxiliary sliding portion 3 extend in a non-vertical direction for the sliding surface. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供具有滑动特性和电流收集特性并提高机械特性的受电弓接触条的集电材料。解决方案：受电弓接触条的电流收集材料具有配备有与用于动力传递的架空电流线接触的滑动面的基板，并且基板由碳纤维增强碳复合材料制成。在这种收集材料中，碳纤维增强碳复合材料包括设置在中心部分上的主滑动部分2和设置在主滑动部分2的周缘上的辅助滑动部分3，主滑动部分中的碳纤维 2都沿垂直方向延伸到滑动表面，并且辅助滑动部分3中的一些碳纤维在滑动表面的非垂直方向上延伸。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2008144189A Carbon-based contacting plate 审中-公开
标题翻译：碳基接触板
公开(公告)号：JP2008144189A
公开(公告)日：2008-06-26
申请号：JP2006329295
申请日：2006-12-06
申请人： Railway Technical Res Inst , Toyo Tanso Kk , 東洋炭素株式会社 , 財団法人鉄道総合技術研究所
发明人： TSUCHIYA HIROSHI , KUBO SHUNICHI , NOZAKI HIDEHIKO
IPC分类号： C22C49/02 , B60L5/18 , C22C1/05 , C22C47/14 , C22C101/10
摘要： PROBLEM TO BE SOLVED: To obtain a carbon-based contacting plate excellent in wear resistance and also, arc-resistance.
SOLUTION: This contacting plate is formed from a material composed of the carbon and copper as the main components and further, containing carbon fiber and ceramics having in the range of 10-20 GPa of Vickers hardness Hv. The above material is desirable that R value =(I
1360 /I
1580 ) defined with the ratio of D band/G band obtained in a Raman spectrum analysis, by using Nd:YAG laser beam having 532 nm wave-length after applying a heat-treatment at 2000°C, is ≥0.6.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：获得耐磨性优异且耐电弧性的碳基接触板。解决方案：该接触板由以碳和铜为主要成分的材料形成，并且还含有维氏硬度Hv为10-20GPa的碳纤维和陶瓷。上述材料是希望的，R值=（I SB> 1360 / I 1580 ），用拉曼光谱分析中获得的D带/ G带的比例，通过使用Nd ：在2000℃下进行热处理后，具有532nm波长的YAG激光束≥0.6。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2010022142A Current collection material of pantograph contact strip 审中-公开
标题翻译：当前采集材料的PANTOGRAPH接触条
公开(公告)号：JP2010022142A
公开(公告)日：2010-01-28
申请号：JP2008181012
申请日：2008-07-11
申请人： Railway Technical Res Inst , Toyo Tanso Kk , 東洋炭素株式会社 , 財団法人鉄道総合技術研究所
发明人： TSUCHIYA HIROSHI , KUBO SHUNICHI , KUBOTA YOSHIO , NOZAKI HIDEHIKO , HIRAI NAOHIKO , TOMITA YUJI
IPC分类号： B60L5/08 , B60L5/20 , C04B35/80
摘要： PROBLEM TO BE SOLVED: To provide a current collection material of a pantograph contact strip, capable of preventing a running cost of a train car using a pantograph from skyrocketing.
SOLUTION: The current collection material of the pantograph contact strip which has a sliding surface contacting an overhead contact line for power transmission is such that a main sliding portion 2 principally containing a non-fabric carbon is positioned on the center portion in the sliding surface, and an auxiliary sliding portion 3 made of a carbon fiber reinforced carbon composite material is positioned on the peripheral edge of the main sliding portion 2 in the sliding surface.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供集电弓接触片的电流收集材料，能够防止使用集电弓的列车的运行成本飞涨。解决方案：具有接触用于动力传递的架空接触线的滑动表面的受电弓接触条的电流收集材料使得主要包含非织物碳的主滑动部分2位于滑动面，由碳纤维增强碳复合材料制成的辅助滑动部3位于主滑动部2的滑动面的周缘上。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2008284632A Surface modification material and surface modification method 审中-公开
标题翻译：表面改性材料和表面改性方法
公开(公告)号：JP2008284632A
公开(公告)日：2008-11-27
申请号：JP2007130408
申请日：2007-05-16
申请人： Railway Technical Res Inst , 財団法人鉄道総合技術研究所
发明人： MATSUI MOTOHIDE , KUBO SHUNICHI
IPC分类号： B24C1/06 , B60B17/00
摘要： PROBLEM TO BE SOLVED: To provide a surface modification material and a surface modification method, which improves wear resistance characteristics by exerting solid lubrication characteristics by the most suitable base treatment shape.
SOLUTION: In this surface modification material 1, a solid lubricating material layer 3 is formed on the surface of a base treatment layer 2a. The base treatment layer 2a is formed in a cyclic recessed/protruded shape with substantially even depth, and improved in wear resistance by having the solid lubricating material layer 3 existing effectively in a friction interface. The pretreated layer 2a is formed by a shot peening treatment by spherical shot materials such as glass beads. Preferably, in the pretreated layer 2a, the average clearance Sm of recesses and protrusions is 0.24-0.38 mm, the center line average roughness Ra thereof is 3 μm and more, (Rmax-Ra)/Rmax is 0.89 or less when the maximum height thereof is Rmax and the center line average roughness thereof is Ra, and a surface local area Sm×Sm is 0.05-0.15 μm
2 when the average clearance thereof is Sm.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种表面改性材料和表面改性方法，其通过最适合的基底处理形状施加固体润滑特性来改善耐磨性能。解决方案：在该表面改性材料1中，在基底处理层2a的表面上形成固体润滑材料层3。基底处理层2a形成为具有大致均匀的深度的环状凹凸形状，并且通过使固体润滑材料层3有效地存在于摩擦界面中而提高耐磨性。预处理层2a通过球状粒状材料如玻璃珠的喷丸硬化处理形成。优选地，在预处理层2a中，凹凸部的平均间隙Sm优选为0.24-0.38mm，中心线平均粗糙度Ra为3μm以上，（Rmax-Ra）/ Rmax为0.89以下，为Rmax，中心线平均粗糙度为Ra，当平均间隙为Sm时，表面局部面积Sm×Sm为0.05〜0.15μm 2 。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2005015828A Iron based sintered alloy for current collecting-sliding 有权
标题翻译：基于铁的烧结合金用于电流收集滑动
公开(公告)号：JP2005015828A
公开(公告)日：2005-01-20
申请号：JP2003180151
申请日：2003-06-24
申请人： Railway Technical Res Inst , Teikoku Carbon Kogyo Kk , 帝国カーボン工業株式会社 , 財団法人鉄道総合技術研究所
发明人： KUBO SHUNICHI , TSUCHIYA HIROSHI , IKEUCHI SANEJI , AZETSU IWAO , AZETSU HIDEAKI , AZETSU KENTARO
IPC分类号： B22F5/00 , C22C33/02 , C22C38/00 , C22C38/18
摘要： PROBLEM TO BE SOLVED: To obtain an iron based sintered alloy which can exhibit higher lubricating performance than that of a Pb-containing material as a pantograph contact strip for a high speed electric motor vehicle without cotaining Pb giving an adverse effect to the environment. SOLUTION: The iron based sintered alloy is obtained in such a manner that powder raw materials consisting of 8 to 28 wt.% single Cr as a wear resistant and arc resistant component, 2 to 8 wt.% MoS 2 or WS 2 as a lubricating component; 0.3 to 5 wt.% Bi as a lubricity strengthening component, and the balance Fe are mixed, thereafter, the powdery mixture is subjected to compression molding, and the same is heated in a nonoxidizing or reducing atmosphere so as to obtain a sintered compact. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了获得能够表现出比含Pb材料更高的润滑性能的铁基烧结合金作为用于高速电动机动车辆的受电弓接触条，而不会导致Pb对其产生不利影响环境。解决方案：铁基烧结合金以这样的方式获得：由8至28重量％的单一Cr作为耐磨和耐电弧组分的粉末原料，2至8重量％的MoS SB 或WS 2 作为润滑成分; 0.3〜5重量％的Bi作为润滑性强化成分，余量为Fe，然后将粉末状混合物进行压缩成形，并在非氧化还原气氛中加热，得到烧结体。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2004269934A Current collection sliding material, and its production method 有权
公开(公告)号：JP2004269934A
公开(公告)日：2004-09-30
申请号：JP2003059923
申请日：2003-03-06
申请人： Finesinter Co Ltd , Railway Technical Res Inst , 株式会社ファインシンター , 財団法人鉄道総合技術研究所
发明人： TSUCHIYA HIROSHI , KUBO SHUNICHI , IKEUCHI SANEJI , HANDA KAZUYUKI , SAWAI KAZUYOSHI , YAMAZAKI YOSHIYUKI , HASEGAWA KOJI
IPC分类号： B22F3/24 , C22C33/02 , C22C38/00 , H01R41/00
摘要： PROBLEM TO BE SOLVED: To provide a current collection sliding material which combines excellent wear resistance and lubricity.
SOLUTION: The current collection sliding material made of a sintered alloy consisting of V, Cr, metal sulfide, and Fe is obtained by subjecting a powdery mixture having a composition in which the total content of V and Cr is 1 to 30 wt.%, and comprising 1 to 12 wt.% metal sulfide, and the balance Fe to compacting and sintering.
COPYRIGHT: (C)2004,JPO&NCIPI

9. 发明专利

JP2007056178A Conductive solid lubricant and method for producing conductive solid lubricant 有权
标题翻译：导电固体润滑剂和制造导电固体润滑剂的方法
公开(公告)号：JP2007056178A
公开(公告)日：2007-03-08
申请号：JP2005245261
申请日：2005-08-26
申请人： Railway Technical Res Inst , Teikoku Carbon Kogyo Kk , 帝国カーボン工業株式会社 , 財団法人鉄道総合技術研究所
发明人： TSUCHIYA HIROSHI , KUBO SHUNICHI , KUBOTA YOSHIO , AZETSU IWAO , AZETSU HIDEAKI , AZETSU KENTARO , AZETSU SHINJIRO , YOSHIMURA HIDEO
IPC分类号： C10M111/02 , C10M101/02 , C10M103/02 , C10M105/04 , C10M125/02 , C10M177/00 , C10N20/00 , C10N30/00 , C10N30/08 , C10N40/02 , C10N50/08 , C10N70/00
摘要： PROBLEM TO BE SOLVED: To impregnate artificial graphite or natural graphite having electroconductivity and high heat resistance as a base with high-lubricating liquid paraffin in order to solve defects (deficiency of heat resistance and lack of electroconductivity) of a conventional wax-based solid lubricant.
SOLUTION: Artificial graphite or natural graphite having characteristic values of ≥5μΩm and ≤30μΩm electrical resistivity and ≥20MPa and ≤60MPa flexural strength is processed into a fixed shape and impregnated with a liquid paraffin in 3-15% weight ratio to make the graphite base viscous.
COPYRIGHT: (C)2007,JPO&INPIT

10. 发明专利

JP2004269933A Current collection sliding material 审中-公开
公开(公告)号：JP2004269933A
公开(公告)日：2004-09-30
申请号：JP2003059914
申请日：2003-03-06
申请人： Finesinter Co Ltd , Railway Technical Res Inst , 株式会社ファインシンター , 財団法人鉄道総合技術研究所
发明人： KUBO SHUNICHI , TSUCHIYA HIROSHI , IKEUCHI SANEJI , HANDA KAZUYUKI , SAWAI KAZUYOSHI , YAMAZAKI YOSHIYUKI , HASEGAWA KOJI
IPC分类号： C22C38/00
摘要： PROBLEM TO BE SOLVED: To provide a current collection sliding material which has more satisfactory lubricity while maintaining excellent wear resistance.
SOLUTION: The current collection sliding material is obtained by sintering a powdery mixture comprising (1) 1 to 13 wt.% of at least one kind selected from Bi and Bi compounds, (2) 5 to 30 wt.% of at least one kind selected from FeTi nitride, FeCr, FeMo and W, and the balance Fe.
COPYRIGHT: (C)2004,JPO&NCIPI

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式