会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Flame-retardant epoxy resin composition and cured product obtained therefrom
    • 阻燃环氧树脂组合物和由其获得的固化产物
    • US07608336B2
    • 2009-10-27
    • US11148471
    • 2005-06-09
    • Yasumasa AkatsukaShigeru MotekiMakoto UchidaKazunori Ishikawa
    • Yasumasa AkatsukaShigeru MotekiMakoto UchidaKazunori Ishikawa
    • C08L77/00C08L63/02C08G63/00C08G69/00
    • C08L63/00Y10T428/31511Y10T428/31681Y10T428/31721Y10T428/31725C08L2666/20
    • The invention relates to an epoxy resin composition containing (a) an epoxy resin and (b) a phenolic hydroxy group-containing polyamide resin having the structure represented by Formula (1), a method of curing the composition, a varnish, prepreg, or sheet using the composition, and an epoxy resin composition having the polyamide resin represented by Formula (1) as the active component.Cured products of the epoxy resin composition according to the present invention have a sufficient high flexibility when formed into a thin film, have a flame resistance even though the cured compositions do not contain a halogen flame retardant, an antimony compound, or the like and are superior in heat resistance and adhesiveness, and thus are extremely useful in a wide range of applications, for example, as molded materials, cast materials, laminate materials, paints, adhesives, resists, and the like. (wherein, l and m are averages, satisfying the formula: m/(l+m)=0.01; and l+m is a positive number of 2 to 200. Ar1 represents a bivalent aromatic group; Ar2 represents a phenolic hydroxyl group-containing bivalent aromatic group; and Ar3 represents: -ph(R1)n- or -ph(R2)n-X-ph(R3)n-, wherein, -ph(R1)n-, -ph(R2)n- and -ph(R3)n- represent respectively R1-substituted, R2-substituted and R3-substituted phenylene groups, or an unsubstituted phenylene group; n is an integer of 0 to 3; R1, R2 and R3 each independently represent a C1 to C3 alkyl group or a C1 to C3 alkoxy group; and X represents O, S, CO, SO2 or a single bond).
    • 本发明涉及包含(a)环氧树脂和(b)具有由式(1)表示的结构的含酚羟基的聚酰胺树脂的环氧树脂组合物,该组合物的固化方法,清漆,预浸料或 和具有由式(1)表示的聚酰胺树脂作为活性成分的环氧树脂组合物。 根据本发明的环氧树脂组合物的固化产物在形成薄膜时具有足够的高柔性,即使固化组合物不含卤素阻燃剂,锑化合物等,也具有阻燃性,并且是 耐热性和粘合性优异,因此在广泛的应用中非常有用,例如作为模制材料,铸造材料,层压材料,油漆,粘合剂,抗蚀剂等。 (其中,l和m是平均值,满足公式:m /(1 + m)= 0.01; l + m是2〜200的正数.Ar1表示二价芳基; Ar2表示酚羟基 - 含有二价芳基; Ar 3表示-ph(R 1)n或-ph(R 2)n X-ph(R 3)n - ,其中-ph(R 1)n - ,-ph(R 2) ph(R3)n-分别表示R1取代的,R2取代的和R3取代的亚苯基或未取代的亚苯基; n是0-3的整数; R1,R2和R3各自独立地表示C1〜C3烷基 基团或C1-C3烷氧基; X表示O,S,CO,SO2或单键)。
    • 10. 发明授权
    • Power transmission device
    • 动力传动装置
    • US09086140B2
    • 2015-07-21
    • US13281998
    • 2011-10-26
    • Tetsuya ShimizuTomomi IshikawaTomoya JinnoKenichi TsuchidaKazunori Ishikawa
    • Tetsuya ShimizuTomomi IshikawaTomoya JinnoKenichi TsuchidaKazunori Ishikawa
    • F16H61/00F16H61/02
    • F16H61/0021F16H61/0031F16H61/0206F16H2312/14F16H2312/20
    • A power transmission device that transmits power from a motor to a wheel via a hydraulically driven friction engagement element and that includes a mechanical pump driven by the motor to produce a hydraulic pressure that is regulated by a pressure regulating valve; an electric pump that produces a hydraulic pressure; a switching mechanism that either switches an output pressure of the regulating valve or an output pressure of the electric pump to a servo of the engagement element based upon a signal pressure; a passage to supply pressure from the mechanical pump to the hydraulic servo; a check valve in the passage that allows supply of the pressure from the mechanical pump to the hydraulic servo and prohibits supply of the pressure from the electric pump to the mechanical pump, and the switching mechanism either shuts off or allows communication through the passage based upon the signal pressure.
    • 一种动力传递装置,其通过液压驱动的摩擦接合元件将电动机从电动机传递到车轮,并且包括由电动机驱动的机械泵,以产生由压力调节阀调节的液压; 产生液压的电动泵; 切换机构,其基于信号压力将调节阀的输出压力或电动泵的输出压力切换到接合元件的伺服机构; 从机械泵向液压伺服提供压力的通道; 通道中的止回阀,其允许将来自机械泵的压力提供给液压伺服机构,并禁止从电动泵向机械泵供给压力,并且切换机构关闭或允许通过通道的连通基于 信号压力。