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    • 31. 发明申请
    • AUXILIARY TANK AND MAINS WATER SUPPLY SYSTEM
    • 辅助油罐和主要供水系统
    • US20110220227A1
    • 2011-09-15
    • US12998746
    • 2009-12-01
    • Ian Gray
    • Ian Gray
    • F16K11/02
    • F16K11/07E03B7/04E03B7/075G01F23/68G01F23/74G01F23/76Y10T137/0379Y10T137/2567Y10T137/87571Y10T137/87676
    • A water supply system that supplies water to a plumbing system from either a mains supply, or an auxiliary supply. In a default state, a shuttle valve is pressure balanced and couples water from the mains supply to the plumbing system via mains inlet port and outlet port, and in another state the shuttle valve is pressure unbalanced and moved so that auxiliary water is coupled to the plumbing system via an auxiliary inlet port and the outlet port of the shuttle valve. Water is drawn from an auxiliary tank and coupled to the plumbing system when two conditions exist, namely when water is demanded, as sensed by flow sensor, and when water is available from the auxiliary supply, as sensed by float system. Water pressure at the auxiliary inlet port causes the shuttle to move from the default state and couple water from the auxiliary inlet port to the outlet port and thus to the plumbing system. When either of the two conditions are not met, the shuttle valve remains in the default state and couples mains water from the mains inlet port to the outlet port and thus to the plumbing system.
    • 供水系统,可从主电源或辅助电源向管道系统供水。 在默认状态下,梭阀是压力平衡的,并且通过主入口和出口将来自主电源的水与管道系统相连,并且在另一状态下,梭阀是压力不平衡和移动的,使得辅助水连接到 管道系统通过辅助入口和梭阀的出口。 当两个条件存在时,即当需要水时,由辅助水箱抽出水,并且如由浮动系统所感测的那样从辅助水源获得水。 辅助入口处的水压使梭子从默认状态移动,并将水从辅助入口端口连接到出口,从而连接到管道系统。 当两个条件中的任何一个都不符合时,梭阀保持在默认状态,并将主干水从电源入口端口连接到出口端口,从而连接到管道系统。
    • 32. 发明申请
    • PROCESS FOR CONSOLIDATING SAND
    • 合并工序
    • US20110017461A1
    • 2011-01-27
    • US12734958
    • 2008-11-28
    • Mark Shelton AstonDana AytkhozhinaIan Gray
    • Mark Shelton AstonDana AytkhozhinaIan Gray
    • E21B43/00
    • C09K8/565C09K8/502
    • A method of treating a subterranean hydrocarbon-bearing formation comprising unconsolidated or poorly consolidated particulates, the method comprising contacting the formation with a solution or a dispersion of an organosilane, characterised in that the organosilane is a silylated polymer of formula (I): (RO)3-nRnSi-A-B-A-Si(OR)3-nRn (I) wherein each R is independently a substituted or unsubstituted, preferably unsubstituted, alkyl group having from 1 to 6 carbon atoms, preferably, 1 to 3 carbon atoms, or a —C(O)R group where R is as hereinbefore defined; n is 0, 1 or 2; each A is a divalent organic radical, for example, an alkoxy linking group such as propoxy; and B is a poly(oxyalkylene) linking group, a polyurethane linking group, or a poly(meth)acrylate linking group wherein the poly(oxyalkylene) linking group or the polyurethane linking group has a number average molar mass in the range of 600 to 20,000 g mol−1 and the poly(meth)acrylate linking group has a number average molar mass in the range of 600 to 40,000 g mol−1.
    • 一种处理地下含烃地层的方法,包括未固结或不均匀的颗粒,所述方法包括使所述地层与有机硅烷的溶液或分散体接触,其特征在于有机硅烷是式(I)的甲硅烷基化聚合物:(RO )3-nRnSi-ABA-Si(OR)3-nRn(I)其中每个R独立地是具有1至6个碳原子,优选1至3个碳原子的取代或未取代的,优选未取代的烷基,或 -C(O)R基团,其中R如上所定义; n为0,1或2; 每个A是二价有机基团,例如烷氧基连接基团,例如丙氧基; 并且B是聚(氧化烯)连接基团,聚氨酯连接基团或聚(甲基)丙烯酸酯连接基团,其中聚(氧化烯)连接基团或聚氨酯连接基团的数均摩尔质量在600至 20,000g mol -1和聚(甲基)丙烯酸酯连接基团的数均摩尔质量在600至40,000g mol -1的范围内。