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    • 22. 发明授权
    • Manufacturing method of polyolefin
    • 聚烯烃的制造方法
    • US4804726A
    • 1989-02-14
    • US195440
    • 1988-05-16
    • Yozo KondoMitsuhiro MoriMorihiko SatoToshikazu ChikusaHitoshi Ito
    • Yozo KondoMitsuhiro MoriMorihiko SatoToshikazu ChikusaHitoshi Ito
    • C08F4/00C08F4/60C08F4/64C08F4/658C08F10/00
    • C08F10/00Y10S526/905
    • A manufacturing method of polyolefin characterized in that at least one kind of olefins is allowed to polymerize in the presence of a catalyst system comprising(A) solid catalyst ingredient (A) obtained through the successive reaction steps, wherein, with a homogeneous solution involving(i) at least one member selected from metallic magnesium and hydroxylated organic compounds and oxygen-containing organic compounds of magnesium, and(ii) at least one kind of oxygen-containing organic compounds of titanium, are allowed to react in sequence with:(iii) at least one kind of organoaluminum compounds, then(iv) at least one kind of silicon compounds and further(V) at least one kind of halogenated aluminum compounds and(B) at least one kind of catalyst ingredients (B) selected from organometallic compounds, the metal of which belongs to Ia, IIa, IIb, IIIb or IVb group in the periodic table.
    • 一种聚烯烃的制造方法,其特征在于,在包含(A)通过连续反应步骤获得的固体催化剂成分(A)的催化剂体系的存在下,使至少一种烯烃聚合,其中,使用包含( i)选自金属镁和羟基化有机化合物中的至少一种和镁的含氧有机化合物,和(ii)至少一种含氧的有机钛化合物,使其与以下物质反应:(iii )至少一种有机铝化合物,然后(iv)至少一种硅化合物和(V)至少一种卤化铝化合物和(B)至少一种选自有机金属的催化剂成分(B) 化合物,其金属属于周期表中的Ia,IIa,IIb,IIIb或IVb族。
    • 27. 发明授权
    • Circuit breaker
    • 断路器
    • US07777601B2
    • 2010-08-17
    • US11658169
    • 2006-02-10
    • Hiroyuki KakisakoHitoshi ItoKozo MaetaMasanori KawamuraShigeki Koumoto
    • Hiroyuki KakisakoHitoshi ItoKozo MaetaMasanori KawamuraShigeki Koumoto
    • H01H1/00H01H75/00H01H77/00H01H83/00H01H1/22
    • H01H73/04H01H1/226H01H1/5833H01H71/528
    • A movable contacting device in a circuit breaker comprises: a crossbar linked with the opening/closing mechanism and carried so as to pivot cooperatively with the opening/closing mechanism; a movable contact arm engaged, so as to cooperational with the crossbar, with a shaft fitted into a mutually opposing recesses in the crossbar; and a movable contact arm support fixed to the case accomodating the opening/closing mechanism and having mutually opposing through-holes through which the shaft is passed; and the movable contact being configured so that the movable contact slides between surfaces of movable contact arm support having the mutually opposing through-holes; and the construction of a single-pole portion of the movable contact arm is constituted by arranging in parallel two movable contact arm members each having a movable contact at one end, and in a shaft-supporting portion at the other end, an elastic member is sandwiched between the two movable contact arm members. With this arrangement, circuit breakers provided with a movable contacting device that is small in size and stable in contact resistance can be made available.
    • 断路器中的可移动接触装置包括:与所述打开/关闭机构连接​​并被承载以与所述打开/关闭机构协作枢转的横杆; 与横杆配合的可动接触臂与装在横杆上相互相对的凹槽中的轴接合; 以及可移动的接触臂支撑件,其固定到容纳所述打开/关闭机构的壳体并且具有相互相对的所述轴穿过的通孔; 并且所述可动触头构造成使得所述可动触头在具有相互相对的通孔的可动触头支撑件的表面之间滑动; 并且可动接触臂的单极部分的构造通过平行地布置两个可动接触臂构件,每个可动接触臂构件的一端具有可动接点,而在另一端的轴支撑部分中,弹性构件是 夹在两个可动接触臂构件之间。 通过这种布置,可以提供具有尺寸小且接触电阻稳定的可动接触装置的断路器。
    • 28. 发明申请
    • Circuit Breaker
    • 断路器
    • US20080289943A1
    • 2008-11-27
    • US11658169
    • 2006-02-10
    • Hiroyuki KakisakoHitoshi ItoKozo MaetaMasanori KawamuraShigeki Koumoto
    • Hiroyuki KakisakoHitoshi ItoKozo MaetaMasanori KawamuraShigeki Koumoto
    • H01H1/00
    • H01H73/04H01H1/226H01H1/5833H01H71/528
    • A movable contacting device in a circuit breaker comprises: a crossbar linked with the opening/closing mechanism and carried so as to pivot cooperatively with the opening/closing mechanism; a movable contact arm engaged, so as to cooperational with the crossbar, with a shaft fitted into a mutually opposing recesses in the crossbar; and a movable contact arm support fixed to the case accomodating the opening/closing mechanism and having mutually opposing through-holes through which the shaft is passed; and the movable contact being configured so that the movable contact slides between surfaces of movable contact arm support having the mutually opposing through-holes; and the construction of a single-pole portion of the movable contact arm is constituted by arranging in parallel two movable contact arm members each having a movable contact at one end, and in a shaft-supporting portion at the other end, an elastic member is sandwiched between the two movable contact arm members. With this arrangement, circuit breakers provided with a movable contacting device that is small in size and stable in contact resistance can be made available.
    • 断路器中的可移动接触装置包括:与所述打开/关闭机构连接​​并被承载以与所述打开/关闭机构协作枢转的横杆; 与横杆配合的可动接触臂与装在横杆上相互相对的凹槽中的轴接合; 以及可移动的接触臂支撑件,其固定到容纳所述打开/关闭机构的壳体并且具有相互相对的所述轴穿过的通孔; 并且所述可动触头构造成使得所述可动触头在具有相互相对的通孔的可动触头支撑件的表面之间滑动; 并且可动接触臂的单极部分的构造通过平行地布置两个可动接触臂构件,每个可动接触臂构件的一端具有可动接点,而在另一端的轴支撑部分中,弹性构件是 夹在两个可动接触臂构件之间。 通过这种布置,可以提供具有尺寸小且接触电阻稳定的可动接触装置的断路器。
    • 29. 发明申请
    • Process of producing sulfonic group-containing substituted polyacetylene membrane, membrane obtained thereby and application thereof
    • 制备含磺基取代的聚乙炔膜的方法,由此获得的膜及其应用
    • US20070231654A1
    • 2007-10-04
    • US11730008
    • 2007-03-29
    • Hitoshi ItoEiichi AkiyamaHiroshi YokotaKazuyoshi Takedai
    • Hitoshi ItoEiichi AkiyamaHiroshi YokotaKazuyoshi Takedai
    • H01M8/10C08J5/22
    • H01M8/1088C08J5/2287C08J2343/04C08J2349/00H01M8/1023H01M8/1083H01M2300/0082Y02P70/56
    • A process of producing a substituted polyacetylene electrolyte membrane which is a solid electrolyte membrane having a sulfonic group uniformly introduced thereinto, with its electrode assembly being useful as an electrochemical device or a fuel cell and an electrolyte membrane using the same are provided. A process of producing a sulfonic group-containing substituted polyacetylene membrane, which includes molding a substituted polyacetylene containing a repeating unit represented by the following formula (1) into a membrane state and bringing the molding into contact with a sulfonating agent to achieve sulfonation and a substituted polyacetylene membrane which is produced by the subject production process and in which the sulfonic group is uniformly distributed in a membrane thickness direction. In the formula (1), either one or all of R1 and R2 represent a silyl group represented by the following formula (2); and the remainder represents hydrogen, a hydroxyl group, an alkyl group or an alkoxy group each having from 1 to 8 carbon atoms, a t-butyldimethylsilyloxy group, an acetyloxy group, or a group represented by the following formula (3). In the formula (2), X1, X2 and X3 each independently represents a linear or branched alkyl group having from 1 to 6 carbon atoms. In the formula (3), R3 represents hydrogen, a hydroxyl group, an alkyl group or an alkoxy group each having from 1 to 8 carbon atoms, a trimethylsilyl group, a t-butyldimethylsilyloxy group, an acetyloxy group, or a group represented by the formula (2).
    • 提供了一种具有均匀引入磺酸基的固体电解质膜的取代聚乙炔电解质膜的制造方法,其电极组件可用作电化学装置或燃料电池以及使用该电解质膜的电解质膜。 含有磺酸基的取代的聚乙炔膜的制造方法,其包括将含有下述式(1)表示的重复单元的取代聚乙炔成型为膜状,使模制物与磺化剂接触以实现磺化和 取代聚乙炔膜,其通过本制造方法制造,其中磺酸基在膜厚度方向上均匀分布。 在式(1)中,R 1和R 2中的一个或全部表示由下式(2)表示的甲硅烷基。 其余为氢,羟基,烷基或碳原子数1〜8的烷氧基,叔丁基二甲基甲硅烷氧基,乙酰氧基或下述式(3)所示的基团。 在式(2)中,X 1,X 2和X 3各自独立地表示具有1至6个碳原子的直链或支链烷基 碳原子。 在式(3)中,R 3表示氢,羟基,烷基或具有1至8个碳原子的烷氧基,三甲基甲硅烷基,叔丁基二甲基甲硅烷氧基, 乙酰氧基或由式(2)表示的基团。