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公开(公告)号:US4903666A
公开(公告)日:1990-02-27
申请号:US281144
申请日:1988-12-06
CPC分类号: F02M57/02 , F02M55/04 , F02M59/366 , F02M59/462 , F02B2275/14 , Y02T10/123
摘要: A fuel injection device having a pump piston which during the supply stroke pumps fuel from a pump work chamber into an injection line which leads to a fuel injection valve. Directly adjacent to the branching off of the injection line from the pump work chamber, at the diameter of the injection line, a valve seat is provided, at which the injection line then merges with a chamber into which a pressure valve closing member plunges. The valve closing member is tightly guided in a guide bore, loaded by a valve spring, and in the chamber has a pressure shoulder adjoining the sealing surface that cooperates with the valve seat. The rear side of the pressure valve closing member communicates with a continuously open relief line. Because of this construction, the pressure valve closing member operates as an equal-pressure valve and simultaneously as a deflecting piston as well, with the aid of which a pressure rise in the pump work chamber is built up in a retarded manner until such time as the pressure valve closing member comes to rest on a stop. A pressure rise of this type is particularly advantageous in connection with control of the injection phase by means of a magnetic valve subjected to the high pressure.
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公开(公告)号:US20110127196A1
公开(公告)日:2011-06-02
申请号:US11721088
申请日:2005-11-24
IPC分类号: C10G71/00
CPC分类号: C10G29/20 , B01J13/16 , C10G21/003 , F17D1/16
摘要: The invention concerns a method for treating viscous hydrocarbon containing asphaltenes, which consists in performing the following steps: precipitating at least part of the asphaltenes by adding into the hydrocarbon an appropriate solvent; adding into the hydrocarbon polymerization products adapted to encapsulate the precipitated asphaltenes to inert same.
摘要翻译: 本发明涉及一种用于处理含有沥青质的粘性烃的方法,其包括以下步骤:通过向烃中加入适当的溶剂来沉淀至少部分沥青质; 加入适于将沉淀的沥青质包封至惰性的烃聚合产物中。
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公开(公告)号:US3985074A
公开(公告)日:1976-10-12
申请号:US573758
申请日:1975-05-01
CPC分类号: B41F21/10
摘要: A rotary printing machine including an impression cylinder which has at least two grippers for gripping the forward edge of a sheet of paper for drawing the paper onto the same at each appropriate instant in each cycle of operation of the machine, the grippers being movable circumferentially of the impression cylinder and retainable in a different position which is stationary relative to the impression cylinder, to vary the relative position of the sheet of paper on the cylinder while the cylinder is rotating.
摘要翻译: 一种旋转印刷机,包括具有至少两个夹持器的压印滚筒,所述夹持器用于在机器的每个操作循环中的每个适当时刻夹持用于将纸张拉伸到其上的纸张的前边缘,所述夹持器可周向移动 压印滚筒并保持在相对于压印滚筒静止的不同位置,以在滚筒旋转时改变纸张在滚筒上的相对位置。
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公开(公告)号:US5417890A
公开(公告)日:1995-05-23
申请号:US897828
申请日:1992-06-12
CPC分类号: C09D5/24 , H01B1/127 , Y10S516/01 , Y10S516/07 , Y10T428/2998
摘要: A material based on a conductive polymer consisting of particles of conductive polymer (P.sub.0), each particle being wrapped in a shell of water-insoluble, cross-linked polymer (P.sub.1).
摘要翻译: 基于由导电聚合物(P0)的颗粒组成的导电聚合物的材料,每个颗粒被包裹在不溶于水的交联聚合物(P1)的壳中。
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公开(公告)号:US20080248308A1
公开(公告)日:2008-10-09
申请号:US12143118
申请日:2008-06-20
IPC分类号: B32B5/16
CPC分类号: C09K8/03 , B01J13/04 , C09K8/516 , C09K8/805 , C09K8/92 , Y10T428/2991 , Y10T428/2993 , Y10T428/2998
摘要: An coated particulate is provided with a graphite-impregnated resin coating. The oil field particulates may comprise any of gravel-pack sand, granular betonite, ground Gilsonite, calcium carbonate, glass beads, rock wool, shredded paper, metal spheres, ceramic beads, nut hulls, ground rubber, plastic beads, muscovite mica, calcined petroleum coke, and perlite. The resin may comprise as a binder one or more of a natural, synthetic, water-soluble, and organic resins. More specifically, the resins may comprise an organic film-forming resin such as an alkyd, polyurethane and epoxy. Alternatively, the resin may comprise a film-forming water-soluble polymer, such as a starch, carboxymethyl cellulose, hydroxyethyl cellulose, and xanthan gum. In a further alternative, the resin may comprise a resin-dispersed emulsion, such as a latex or acrylic.
摘要翻译: 涂覆的颗粒设置有石墨浸渍的树脂涂层。 油田颗粒可以包括砾石包砂,颗粒状双硅酸盐,磨碎的吉氏硅酸盐,碳酸钙,玻璃珠,岩棉,碎纸,金属球,陶瓷珠,坚果壳,研磨橡胶,塑料珠,白云母,煅烧 石油焦和珍珠岩。 树脂可以包含天然,合成,水溶性和有机树脂中的一种或多种作为粘合剂。 更具体地,树脂可以包括有机成膜树脂,例如醇酸树脂,聚氨酯和环氧树脂。 或者,树脂可以包含成膜水溶性聚合物,例如淀粉,羧甲基纤维素,羟乙基纤维素和黄原胶。 在另一替代方案中,树脂可以包含树脂分散的乳液,例如胶乳或丙烯酸。
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公开(公告)号:US5104580A
公开(公告)日:1992-04-14
申请号:US225164
申请日:1988-07-28
CPC分类号: B29C70/88 , C08G61/123 , H01B1/127 , B29K2019/00 , B29K2995/0005 , B29L2007/008
摘要: Disclosed is an electrically conductive composite polymer film formed from an organic matrix and conductive charges. The matrix is a polymer obtained from a filmogenic macromolecular latex and the conductive charges consist of a conductive polymer diffused in the matrix. The invention can be applied to microwave absorbent layers.
摘要翻译: 公开了由有机基质和导电电荷形成的导电复合聚合物膜。 基质是由成膜高分子胶乳获得的聚合物,导电电荷由在基质中扩散的导电聚合物组成。 本发明可以应用于微波吸收层。
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公开(公告)号:US4805580A
公开(公告)日:1989-02-21
申请号:US870468
申请日:1986-06-04
CPC分类号: F02M57/02 , F02M55/04 , F02M59/366 , F02M59/462 , F02B2275/14 , Y02T10/123
摘要: A fuel injection device having a pump piston which during the supply stroke pumps fuel from a pump work chamber into an injection line which leads to a fuel injection valve. Directly adjacent to the branching off of the injection line from the pump work chamber, at the diameter of the injection line, a valve seat is provided, at which the injection line then merges with a chamber into which a pressure valve closing member plunges. The valve closing member is tightly guided in a guide bore, loaded by a valve spring, and in the chamber has a pressure shoulder adjoining the sealing surface that cooperates with the valve seat. The rear side of the pressure valve closing member communicates with a continuously open relief line. Because of this construction, the pressure valve closing member operates as an equal-pressure valve and simultaneously as a deflecting piston as well, with the aid of which a pressure rise in the pump work chamber is built up in a retarded manner until such time as the pressure valve closing member comes to rest on a stop. A pressure rise of this type is particularly advantageous in connection with control of the injection phase by means of a magnetic valve subjected to the high pressure.
摘要翻译: 具有泵活塞的燃料喷射装置,其在供给冲程期间将来自泵工作室的燃料泵送到通向燃料喷射阀的喷射管线。 在喷射管直径处,直接与喷射管路分离出的离开泵入口管线的直径相同,设置有一个阀座,在该阀座处,注射管线与压力阀关闭件所在的腔室合并。 阀关闭构件被紧密地引导在由阀弹簧加载的引导孔中,并且在腔室中具有邻接与阀座配合的密封表面的压力肩部。 压力阀关闭构件的后侧与连续打开的浮雕线连通。 由于这种结构,压力阀关闭部件作为等压阀工作,同时作为偏转活塞,借助于此,泵工作室中的压力上升以延迟的方式被建立,直到 压力阀关闭件在停止时停止。 这种类型的压力上升与通过经受高压的电磁阀控制喷射相相关是特别有利的。
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公开(公告)号:US5523021A
公开(公告)日:1996-06-04
申请号:US354849
申请日:1994-12-09
CPC分类号: C09D5/24 , H01B1/127 , Y10S516/01 , Y10S516/07 , Y10T428/2998
摘要: This invention concerns conductive materials based on an encapsulated conductive polymer. Encapsulation in a shell of polymer stabilizes the conductivity of these materials, which can be encapsulated in a shell of film-generating polymer, to give the material formed very good mechanical properties, unlike conductive polymers which existed in the prior art, which, if not encapsulated, form brittle materials that are less stable in time.
摘要翻译: 本发明涉及基于封装的导电聚合物的导电材料。 在聚合物壳中的包封稳定了这些材料的导电性,这些材料可以被封装在膜产生聚合物的壳中,以使材料形成非常好的机械性能,不同于现有技术中存在的导电聚合物,如果不是 封装,形成时间不太稳定的脆性材料。
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