-
公开(公告)号:US06273924B1
公开(公告)日:2001-08-14
申请号:US09355515
申请日:1999-07-28
IPC分类号: B24D306
CPC分类号: B23C5/00 , B24B3/343 , B24D3/06 , B24D5/00 , Y10T428/249921 , Y10T428/249928 , Y10T428/30
摘要: A tool for machining workpieces, specially metal workpieces, by cutting, e.g., grinding, polishing, milling, separating or honing, comprising at least one stock-removing tool portion and whose machining range consists of a composite material containing a hard material. Said tool is characterized in that the composite material is formed by a fiber structure consisting of substantially continuous fibers made of carbon and/or a ceramic material and by a matrix containing carbon and hard material, and is also characterized in that at least the machining range, like the cutting or milling tool, is made of said composite material.
摘要翻译: 一种用于通过切割,例如研磨,抛光,铣削,分离或珩磨来加工工件,特别是金属工件的工具,包括至少一个坯料去除工具部分,其加工范围由包含硬质材料的复合材料组成。 所述工具的特征在于,所述复合材料由由碳和/或陶瓷材料制成的基本连续的纤维和由碳和硬质材料制成的基体组成的纤维结构形成,其特征还在于至少加工范围 如切割或铣削工具,由所述复合材料制成。
-
公开(公告)号:US5951255A
公开(公告)日:1999-09-14
申请号:US35389
申请日:1998-03-05
CPC分类号: F04D29/2227 , F04D29/181 , F05C2203/0813 , F05C2253/04 , F05D2300/224 , F05D2300/2261 , F05D2300/2283 , F05D2300/6033
摘要: A device is disclosed for forwarding a medium in the form of a gas, liquid, or loose particles. The medium can contain additives and/or contaminants in an aggregate state other than that of the medium itself. The device's major components are form-fit and force-fit together and comprise at least one supporting component along with blade-like components fastened to it. The supporting component is, or the supporting components are, made of a fiber-filled composite. The device is in particular an impeller for a pump, turbine, or similar mechanism. It is characterized in that the supporting component is, or the supporting components are, made of a lattice of essentially continuous fibers of carbon and/or ceramic and of a matrix that contains carbon and in that the fibers are sheathed with silicon carbide resulting from the infiltration of liquid silicon and from its reaction essentially with the carbon in the matrix.
摘要翻译: 公开了一种用于转送气体,液体或松散颗粒形式的介质的装置。 介质可以含有不同于介质本身的聚集状态的添加剂和/或污染物。 该装置的主要部件是形状配合并且强力配合在一起,并且包括至少一个支撑部件以及紧固在其上的刀片状部件。 支撑部件是或由支撑部件由纤维填充的复合材料制成。 该装置特别是用于泵,涡轮机或类似机构的叶轮。 其特征在于,支撑部件是或由支撑部件由碳和/或陶瓷的基本连续的纤维和包含碳的基体的格子制成,并且其中纤维被碳化硅包覆,所述碳化硅由 液态硅的渗透和其反应基本上与基体中的碳。
-
公开(公告)号:US6025062A
公开(公告)日:2000-02-15
申请号:US47093
申请日:1998-03-24
CPC分类号: B29D99/0003 , B29C70/10 , C04B35/573 , C04B35/806 , F16H55/06 , B29C2793/00 , B29K2105/08 , B29K2307/00 , B29K2709/04 , B29L2031/775 , Y10T428/249928 , Y10T428/249929 , Y10T428/2918 , Y10T428/30 , Y10T74/19851 , Y10T74/19893 , Y10T74/1993 , Y10T74/19949 , Y10T74/19972
摘要: A cogged component, especially a wheel, rack, pinion, spline, or similar structure, intended for the mechanical transmission of force. The body is of a composite reinforced with carbon fibers. The body is, in accordance with the invention, of fiber-reinforced ceramic comprising a lattice of essentially continuous carbon fibers and a matrix that contains carbon. The fibers in the lattice are sheathed in silicon carbide formed essentially by liquid silicon infiltrating the lattice and reacting with the carbon in the matrix. The cogs are constructed either of a similar fiber-reinforced ceramic with a load-accommodating fiber orientation or of a monolithic ceramic.
摘要翻译: 齿轮组件,特别是用于力的机械传递的轮,齿条,小齿轮,花键或类似结构。 身体是用碳纤维增强的复合材料。 根据本发明,本体是包含基本上连续的碳纤维的格子和含有碳的基体的纤维增强陶瓷。 晶格中的纤维被包覆在基本上由渗透晶格的液态硅形成的碳化硅中,并与基体中的碳反应。 这些齿轮由具有负载承载纤维取向的相似的纤维增强陶瓷或单块陶瓷构成。
-
公开(公告)号:US5670183A
公开(公告)日:1997-09-23
申请号:US457573
申请日:1995-06-01
CPC分类号: B29C66/474 , B29C65/483 , B29C65/54 , B29C65/568 , B29C65/605 , B29C65/70 , B29C66/43 , F16B13/146 , F16B19/08 , F16B3/005 , B29C65/542 , B29C65/546 , B29L2031/737
摘要: In order to provide a joint connection, comprising a first joining piece with a first contact surface and a passage opening onto the first contact surface, and a second joining piece with a second contact surface and a recess opening onto the second contact surface, said first joining piece and second joining piece standing in a joining position in relation to one another, in which the contact surfaces abut one another and the passage and the recess together form a cavity, for joining pieces made from brittle materials it is proposed that a positive-locking element is disposed in the cavity; that the positive-locking element comprises a plastically inserted molding, which is cured in the cavity and abuts the joining pieces over their surface; that together with the first joining piece and the second joining piece, the positive-locking element forms a positive locking which secures the first joining piece and the second joining piece relative to one another in at least one direction of stress along the contact surfaces; and that the positive-locking element has undercuts which together with the first joining piece and the second joining piece form a positive locking which secures the positive-locking element in the cavity.
摘要翻译: 为了提供一种接合连接,包括具有第一接触表面的第一接合件和在第一接触表面上的通道开口,以及具有第二接触表面和在第二接触表面上的凹口的第二接合件,所述第一接头 接合片和第二接合片相对于彼此接合的接合位置,其中接触表面彼此邻接,并且通道和凹部一起形成空腔,用于接合由脆性材料制成的片, 锁定元件设置在空腔中; 正锁定元件包括塑性插入的模制件,其在空腔中固化并且在其表面上邻接连接件; 与第一接合片和第二接合件一起,正锁定元件形成一个正锁定,其将第一接合片和第二接合件沿着接触表面沿至少一个应力方向相对于彼此固定; 并且正锁定元件具有与第一接合件和第二接合件一起的底切形成将正锁定元件固定在空腔中的正锁定。
-
公开(公告)号:US6012742A
公开(公告)日:2000-01-11
申请号:US977381
申请日:1997-11-24
CPC分类号: F16L49/00 , F16L9/10 , F16L9/14 , Y10S285/906
摘要: In order to improve a piping comprising at least one pipe and reinforcement on the outer wall of each pipe in such a way as to increase the maximum permissible internal operating pressure, it is proposed that the reinforcement should be capable of expansion along the length of the pipe and capable of contracting radially in such a way that a bias pressure can be applied to the pipe around its circumference by the longitudinal expansion of the reinforcement.
摘要翻译: 为了改善包括至少一个管道和管道的管道在每个管道的外壁上以增加最大允许的内部操作压力的方式,建议加强件能够沿着 管子并且能够径向地收缩,使得通过加强件的纵向膨胀可以使围绕其圆周的管施加偏压。
-
-
-
-