-
公开(公告)号:US4000700A
公开(公告)日:1977-01-04
申请号:US556004
申请日:1975-03-06
摘要: A rail guidance system is provided for railway vehicles using a combination of rimless support wheels running on horizontal surfaces, and guided by special opposed guide wheels and direction control wheels running on vertical surfaces on each side thereof in which the main vehicle guiding surfaces recede from their regular vertical plane in those areas where branch lines interconnect in the guidance system to avoid jamming of the guide wheels between the opposed main guiding surfaces and the auxiliary guide surfaces provided at such branch connections. The system includes additional cam control surfaces for camming the direction control wheels into engagement with auxiliary guide surfaces at the branch connections. The wheels of the invention, in addition, are comprised of lightweight materials such as aluminum, for example, or resins to reduce the degree of inertia involved when the wheels change direction of rotation from one guiding surface to another. The bearing surfaces of the wheels may be resilient to reduce impact noise and to absorb jolts from such impacts.
摘要翻译: 轨道引导系统为铁路车辆提供了一种使用在水平表面上运行的无轮支撑轮的组合,并且由专门的相对的导向轮和方向控制轮引导,其中每个侧面上的主要车辆导向表面从它们的侧面退出, 分支线在引导系统中互连的那些区域中的规则垂直平面,以避免引导轮在相对的主引导表面和设置在这种分支连接处的辅助引导表面之间的卡住。 该系统包括附加的凸轮控制表面,用于将方向控制轮凸轮与分支连接处的辅助引导表面接合。 此外,本发明的车轮由例如铝的轻质材料构成,或者是当车轮从一个引导表面向另一个引导表面改变旋转方向时减少所涉及的惯性程度的树脂。 车轮的轴承表面可以是弹性的,以减少冲击噪声并从这种冲击中吸收颠簸。