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公开(公告)号:US06644893B2
公开(公告)日:2003-11-11
申请号:US09901973
申请日:2001-07-09
申请人: Paul R. Johnson
发明人: Paul R. Johnson
IPC分类号: E02B1700
CPC分类号: E02B17/027
摘要: A launchable rigid jacket of an offshore platform has a structure including an exterior framing and a plurality of cross-sectional frame sections. The exterior framing has four outside legs, which are spaced apart to define four corners of a trapezoidal cross section. The jacket also includes two launch runners mounted on adjacent parallel outside legs. The cross-sectional frame sections are horizontally positioned at periodic intervals along the height of the jacket and each has a plurality of members, which interconnect the four outside legs and are part of the exterior framing. The exterior framing in total defines an integral launch box for the jacket. A plurality of perpendicularly oriented conductors pass through each cross-sectional frame from the base to the top of the jacket and conductor guides connected to the respective frame sections slidably engage the conductors to laterally support them.
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公开(公告)号:US5034548A
公开(公告)日:1991-07-23
申请号:US596378
申请日:1990-10-16
申请人: James L. Gaylor , Paul R. Johnson , Soo S. Ko , Ronald L. Magolda , Simon H. Stam , James M. Trzaskos
发明人: James L. Gaylor , Paul R. Johnson , Soo S. Ko , Ronald L. Magolda , Simon H. Stam , James M. Trzaskos
CPC分类号: C07J9/00 , C07J41/0016 , C07J41/0055 , C07J41/0094 , C07J71/0005
摘要: Lanosterols substituted in the 14 and/or 15 position(s) which are active in inhibiting lanosta-8,24-dien-3.beta.-ol 14.alpha.-methyl-demethylase activity, suppressing 3-hydroxy-3-methylglutaryl coenzyme A reductase (HMGR) activity, decreasing cholesterol synthesis and reducing serum cholesterol levels are disclosed.
摘要翻译: 在14和/或15位上被取代的Lanosterols,其在抑制lanosta-8,24-二烯-3β-醇14α-甲基脱甲基酶活性中起主要作用,抑制3-羟基-3-甲基戊二酰辅酶A还原酶 HMGR)活性,降低胆固醇合成和降低血清胆固醇水平。
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公开(公告)号:US4822265A
公开(公告)日:1989-04-18
申请号:US180608
申请日:1988-04-05
申请人: Paul R. Johnson , Kevin M. Wheeler
发明人: Paul R. Johnson , Kevin M. Wheeler
CPC分类号: F01C21/08 , F04C2/3441
摘要: A rotary sliding vane fluid pump having an open rotor and radially extended arms forming slots that support the radially extending vanes. The relative position of the vanes and the inlet and discharge ports provide sealing by the vanes to the pump housing whereas the surface of the rotor does not seal to the pump housing so that radial rotor clearance is not critical. The rotor can be manufactured and assembled at lower cost. The rotor shape uses a minimum of material so that it is lower in weight and gives good pressure loading of the vanes. The open rotor is without closed voids to allow quick draining of the pump.
摘要翻译: 旋转滑动叶片流体泵,其具有开放的转子和径向延伸的臂形成狭槽,其支撑径向延伸的叶片。 叶片和入口和排出口的相对位置提供了通过叶片到泵壳体的密封,而转子的表面没有密封到泵壳体,使得径向转子间隙不是关键的。 可以以更低的成本制造和组装转子。 转子形状使用最少的材料,使得其重量较小并且给叶片提供良好的压力负载。 开式转子没有闭合的空隙,以便泵的快速排水。
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公开(公告)号:US4365682A
公开(公告)日:1982-12-28
申请号:US219648
申请日:1980-12-24
CPC分类号: E21F13/025 , B62D33/0604
摘要: A suspension system for the operator compartment of a mine vehicle suitable for working in underground mines having low head room. A pair of vertically extending guide tracks are rigidly secured to a frame member of the mine vehicle. Each of the track members has associated with it a roller bracket constructed so that all moving contact between the roller bracket and the guide track which guides it is a rolling contact. Each roller bracket includes a projecting stud member of substantial construction which passes through an opening in the rear wall of the operator compartment, the two stud members providing the only points of support for the operator compartment. The operator compartment normally rests on and slides over the floor of the mine and by this arrangement is free to move vertically up and down as the elevation of the mine floor changes or when the bottom of the operator compartment encounters obstacles or debris on the mine floor. One of the openings in the rear wall of the operator compartment is elongated to permit either end of the compartment to move in an arcuate path with respect to the other end so that the compartment may tilt from end to end as required and to prevent binding and sticking of the roller brackets as they move vertically on the guide tracks. Stop means and shock absorbing means are provided to limit movement of the roller brackets in the guide tracks and to cushion the shock transmitted to the operator when the roller brackets impact the stop means.
摘要翻译: 一种用于矿山车辆操作室的悬挂系统,适用于在头部空间较小的地下矿井中工作。 一对垂直延伸的导轨刚性地固定在矿用车辆的框架件上。 每个轨道构件与其相关联的辊支架构造成使得辊支架和引导它的导轨之间的所有移动接触都是滚动接触。 每个滚子支架包括通过操作员隔室的后壁中的开口的实质结构的突出螺柱构件,两个螺栓构件为操作室提供唯一的支撑点。 操作室通常搁置在矿井的地板上并滑动,并且当矿井的高度变化时或者当操作室的底部遇到矿井上的障碍物或碎屑时,这种布置可以垂直上下移动 。 操作员隔室的后壁中的一个开口是细长的,以允许隔室的任一端相对于另一端以弓形路径移动,使得隔室可以根据需要从端到端倾斜并防止结合 滚子支架在导轨上垂直移动时粘贴。 提供止动装置和减震装置以限制滚子支架在导轨中的移动,并且当滚柱支架冲击停止装置时缓冲传递给操作者的冲击。
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公开(公告)号:US4128070A
公开(公告)日:1978-12-05
申请号:US825281
申请日:1977-08-17
申请人: Fahim E. Shadid , Paul R. Johnson
发明人: Fahim E. Shadid , Paul R. Johnson
CPC分类号: F17C13/082 , B63B25/12 , F17C2201/0128 , F17C2203/01 , F17C2205/0192 , F17C2221/033 , F17C2223/0161 , F17C2223/033 , F17C2260/031 , F17C2270/0105 , Y10S220/901
摘要: A tank with a circular horizontal cross-section, which expands and contracts in service, a tank support element on the tank and above the tank bottom extending horizontally around the tank and having a flat horizontal surface, a support base on which the tank support element flat horizontal surface rests in radial slidable contact, a horizontal collar member having a vertical or sloped circular face, a horizontal ring member having a vertical or sloped circular face, either the collar member or the ring member is joined to the tank and the other of the collar member or the ring member is joined to the support base, and the collar member vertical or sloped face is located around the ring vertical or sloped face, and restraining apparatus which prevents lateral movement of the tank when empty and at nonservice temperature. Desirably, at least the collar member circular face or the ring member circular face is insulated, and the faces are parallel to each other and matching for effecting surface-to-surface contact upon cooling of the tank, and at least the horizontal surface on the tank support element or the support base is insulated.
摘要翻译: 具有圆形水平横截面的罐,其在使用中膨胀和收缩,罐上的罐支撑元件和在罐周围水平延伸并且具有平坦水平表面的罐底部,支撑基座,罐支撑元件 平坦的水平表面搁置在径向可滑动的接触中,具有垂直或倾斜的圆形表面的水平套环构件,具有垂直或倾斜的圆形面的水平环构件,套环构件或环构件接合到罐,另一个 套环构件或环构件连接到支撑基座,并且套环构件垂直或倾斜的面位于环的垂直或倾斜的表面周围,以及约束装置,其在空和非服务温度时防止罐的横向移动。 理想地,至少套环构件圆形面或环形构件圆形面是绝缘的,并且这些面彼此平行并且匹配用于在冷却罐时实现表面到表面的接触,并且至少在水平面上 罐支撑元件或支撑基座是绝缘的。
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