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公开(公告)号:US5103854A
公开(公告)日:1992-04-14
申请号:US764121
申请日:1991-09-24
CPC分类号: F16K15/148 , A61M16/208 , Y10T137/2544 , Y10T137/7841 , Y10T137/7843
摘要: A valve assembly is disclosed for controlling fluid flow in a first direction and a second direction. The valve assembly includes a housing for enclosing a substantially circular regulator assembly which extends diametrically across the housing. The regulator assembly comprises a hub portion which is positioned centrally within the housing and connecting members which extend radially toward a rim portion which is supported by the housing. The hub portion supports a disk-shaped substantially inflexible portion of the regulator assembly which extends over the connecting members to engage the rim portion and thereby prevent fluid flow in a reverse flow direction through the regulator assembly. The connecting members of the regulator assembly are adapted to flex and allow the disk portion to move off of the rim and thereby allow fluid flow through the valve in the first direction.
摘要翻译: 公开了用于控制在第一方向和第二方向上的流体流动的阀组件。 阀组件包括用于封闭基本上圆形的调节器组件的壳体,该调节器组件沿径向延伸穿过壳体。 调节器组件包括位于壳体中心的毂部分和径向延伸到由壳体支撑的轮缘部分的连接构件。 毂部分支撑调节器组件的盘形基本上不弯曲的部分,该部分在连接构件上延伸以接合边缘部分,从而防止流体沿反向流动方向流过调节器组件。 调节器组件的连接构件适于弯曲并允许盘部分移离边缘,从而允许流体沿第一方向流过阀。
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公开(公告)号:US4920735A
公开(公告)日:1990-05-01
申请号:US383336
申请日:1989-07-20
申请人: Gilber D. Bailey , James C. Bailey
发明人: Gilber D. Bailey , James C. Bailey
CPC分类号: A01D78/144 , A01D67/00 , A01D80/005 , Y10S56/10 , Y10S56/14
摘要: An operational carrier for a wheel-type hay rake has an upper frame with one end for single point attachment to the draw bar of a towing vehicle. A lower frame is disposed beneath the upper frame and pivotally connected at one end to the upper frame. A first linkage is pivotally connected at one end to the upper frame and has an opposite end for attachment to the frame of the hay rake. The lower frame is provided with means for pivotally attaching an opposite end of the lower frame to the frame of the hay rake. Hydraulic means mounted on said upper frame has a piston rod connected to the lower frame for raising the lower frame to move the frame of the hay rake when said first linkage is connected to the frame of the hay rake in a substantially vertical direction from a raking position to a transport position.
摘要翻译: 用于轮式干草耙的操作载体具有上框架,其一端用于单牵引车牵引杆的单点附接。 下框架设置在上框架下方并且在一端枢转地连接到上框架。 第一连杆机构在一端枢转地连接到上框架,并且具有用于连接到干草耙架的框架的相对端。 下框架设置有用于将下框架的相对端枢转地附接到干草耙的框架的装置。 安装在所述上框架上的液压装置具有连接到下框架的活塞杆,用于当所述第一连杆机构沿着大致垂直的方向从耙子连接到干草耙架时升高下框架以移动干草耙架 位置到运输位置。
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