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    • 14. 发明授权
    • Composite semipermeable membrane, production method thereof, and water treatment method using the same
    • 复合半透膜及其制造方法及使用其的水处理方法
    • US07081202B2
    • 2006-07-25
    • US10296836
    • 2002-03-08
    • Tomomi OharaMasahiko HiroseNaoki Kurata
    • Tomomi OharaMasahiko HiroseNaoki Kurata
    • B01D63/00B01D71/56B01D61/00
    • B01D67/0093B01D65/022B01D69/125B01D71/56B01D2321/168C02F1/441
    • A composite semipermeable membrance of the present invention comprises a thin film and a porous support membrane supporting the thin film, wherein the thin film includes polyamide based resin having a constituent unit with amide bond between diamine residue and di or tri carboxylic acid residue, in which nitrogen atom of the amide bond has a substituent of aromatic ring. A production method of this invention includes a contacting step of contacting the above composite semipermeable membrane with solution including an oxidizer. In addition, a water treatment method of this invention comprises a step of separating a raw water by a composite semipermeable membrane to obtain permeation water in which salt and/or organic substance is removed sufficiently in practical use, characterized in that the composite semipermeable membrane of this invention is used and a fungicide is added into the raw water.This invention provides a composite semipermeable membrane having practically permeability, and excellent desalting faculty and oxidizer resistance, a production method thereof, and water treatment method using the same.
    • 本发明的复合半透膜包括薄膜和支撑薄膜的多孔支撑膜,其中薄膜包括具有二胺残基和二或三羧酸残基之间具有酰胺键的构成单元的聚酰胺基树脂,其中 酰胺键的氮原子具有芳环的取代基。 本发明的制备方法包括使上述复合半透膜与包含氧化剂的溶液接触的接触步骤。 此外,本发明的水处理方法包括通过复合半透膜分离原水以获得其中盐和/或有机物质在实际应用中被充分除去的渗透水的步骤,其特征在于,所述复合半透膜 使用本发明,并将杀真菌剂加入原水中。 本发明提供一种具有实用渗透性,优异的脱盐剂和耐氧化剂性的复合半透膜及其制造方法以及使用其的水处理方法。
    • 19. 发明授权
    • Direct injection type internal combustion engine control apparatus and control method of the same
    • 直喷式内燃机控制装置及其控制方法相同
    • US06474294B2
    • 2002-11-05
    • US09850266
    • 2001-05-08
    • Daichi YamazakiNaoki KurataMasanori Sugiyama
    • Daichi YamazakiNaoki KurataMasanori Sugiyama
    • F02B1700
    • F02D41/042F02D41/3029F02D41/3836F02D41/3845F02D2041/0015F02D2200/0404F02D2200/0406F02D2200/0602F02D2200/503F02D2200/602F02D2250/31F02N11/0814
    • A direct injection type internal combustion engine control apparatus is capable of increasing the frequency of performing the compression-stroke fuel injection following an automatic start of the engine by maintaining a sufficient fuel pressure for the compression-stroke injection even after the engine has been stopped by an automatic stop function. When an immediately-before-automatic-stop flag is “ON”, the control apparatus sets the control duty of an electromagnetic spill valve to 100 (%) to raise the fuel pressure immediately before the automatic stop. As a result, after the engine stops, the fuel pressure starts to decrease from a high pressure, so that there will be a long time before the fuel pressure decreases to a level that makes it impossible to perform appropriate fuel injection into the combustion chamber during the compression stroke. Therefore, the possibility of performance of the compression-stroke injection immediately following an automatic start is increased, and the frequency of performing the compression-stroke injection is increased. Thus, sufficient improvements in fuel economy and the like can be achieved.
    • 直喷式内燃机控制装置能够通过在发动机停止后通过维持用于压缩冲程喷射的足够的燃料压力来增加执行发动机自动启动之后的压缩冲程燃料喷射的频率 自动停止功能。 当立即自动停止标志为“ON”时,控制装置将电磁溢流阀的控制占空比设定为100(%),以提高紧接在自动停止之前的燃料压力。 结果,在发动机停止之后,燃料压力从高压开始下降,使得在燃料压力降低到使得不可能在燃烧室内进行适当的燃料喷射之前的较长时间 压缩冲程。 因此,紧接在自动启动之后执行压缩冲程喷射的可能性增加,并且执行压缩冲程喷射的频率增加。 因此,可以实现燃料经济性等的充分改善。