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    • 1. 发明申请
    • Constant velocity joint
    • 恒速接头
    • US20050070364A1
    • 2005-03-31
    • US10498983
    • 2002-11-25
    • Takumi MatsumotoTakashi MatsudaTetsuo NimuraKouichi MatsuuraSatoshi SuzukiShinji Nakai
    • Takumi MatsumotoTakashi MatsudaTetsuo NimuraKouichi MatsuuraSatoshi SuzukiShinji Nakai
    • F16D3/223F16D3/2237F16D3/16
    • F16D3/2237F16D2003/22309Y10S464/906
    • A constant velocity joint includes an outer race having a plurality of ball grooves formed in an inner spherical surface thereof, which ball grooves extend in a direction of a rotation axis of the outer race, an inner once having a plurality of ball grooves formed in an outer spherical surface thereof, which ball grooves extend in a direction of a rotation axis of the inner race and are paired with the ball grooves of the outer race, and a plurality of balls disposed between the ball grooves of the outer race and the hall grooves of the inner race. In the constant velicity joint, the hall grooves of at least one of the outer race and the inner race are partially formed wit relief profiles to provide a plurality of relief groove portions such that a load applied to each of the balls located in the relief groove portions during torque transmission between the inner race and the outer race is smaller than a load applied to each of the balls located in the other portions of the ball grooves.
    • 等速万向节包括具有形成在其内球面中的多个球槽的外圈,该滚珠槽沿外圈的旋转轴线的方向延伸,内侧具有多个球槽, 其外球面,所述球槽沿所述内圈的旋转轴线的方向延伸,并且与所述外圈的所述球槽成对配置;以及多个球,设置在所述外圈的所述球槽和所述门槽之间 的内在种族 在恒定的宽度关节中,外圈和内圈中的至少一个的霍尔槽部分地形成有凸起轮廓,以提供多个安排槽部分,使得施加到位于该凹槽中的每个滚珠的载荷 在内圈和外圈之间的转矩传递期间的部分小于施加到位于球槽的另一部分中的每个滚珠的载荷。
    • 2. 发明授权
    • Constant velocity joint
    • 恒速接头
    • US07407441B2
    • 2008-08-05
    • US10498983
    • 2002-11-25
    • Takumi MatsumotoTakashi MatsudaTetsuo NimuraKouichi MatsuuraSatoshi SuzukiShinji Nakai
    • Takumi MatsumotoTakashi MatsudaTetsuo NimuraKouichi MatsuuraSatoshi SuzukiShinji Nakai
    • F16D3/224
    • F16D3/2237F16D2003/22309Y10S464/906
    • A constant velocity joint includes an outer race having a plurality of ball grooves formed in an inner spherical surface thereof, which ball grooves extend in a direction of a rotation axis of the outer race, an inner once having a plurality of ball grooves formed in an outer spherical surface thereof, which ball grooves extend in a direction of a rotation axis of the inner race and are paired with the ball grooves of the outer race, and a plurality of balls disposed between the ball grooves of the outer race and the ball grooves of the inner race. In the constant velicity joint, the ball grooves of at least one of the outer race and the inner race are partially formed with relief profiles to provide a plurality of relief groove portions such that a load applied to each of the balls located in the relief groove portions during torque transmission between the inner race and the outer race is smaller than a load applied to each of the balls located in the other portions of the ball grooves.
    • 等速万向节包括具有形成在其内球面中的多个球槽的外圈,该滚珠槽沿外圈的旋转轴线的方向延伸,内侧具有多个球槽, 其外球面,所述球槽沿所述内圈的旋转轴线的方向延伸,并且与所述外圈的所述滚珠槽成对,并且设置在所述外圈的滚珠槽和所述滚珠槽之间的多个滚珠 的内在种族 在恒定的宽度关节中,外圈和内圈中的至少一个的球槽部分地形成有凸出轮廓,以提供多个防倾斜凹槽部分,使得施加到位于释放槽中的每个球的载荷 在内圈和外圈之间的转矩传递期间的部分小于施加到位于球槽的另一部分中的每个滚珠的载荷。
    • 8. 发明授权
    • Membrane-electrode assembly and polymer electrolyte fuel cell
    • 膜 - 电极组件和聚合物电解质燃料电池
    • US08263286B2
    • 2012-09-11
    • US12812901
    • 2009-01-28
    • Shinji NakaiKeiji KuboTomohiro OnoHiroyuki Ohgi
    • Shinji NakaiKeiji KuboTomohiro OnoHiroyuki Ohgi
    • H01M8/10
    • H01M8/1004H01M8/1023H01M8/1053H01M2008/1095H01M2300/0082
    • A membrane-electrode assembly for polymer electrolyte fuel cells comprising a polymer electrolyte membrane and two gas diffusion electrodes being bonded to the membrane so that the membrane can be between them, in which assembly each gas diffusion electrode is comprised of an electrode catalyst layer and a gas diffusion layer, intermediate layer(s) being an ion conductor is/are arranged between the electrode catalyst layer(s) and the membrane, the ion conductor mainly comprises a block copolymer comprising a polymer block (A) having ion-conductive groups and a polymer block (B) having no ion-conductive group, both blocks phase-separate from each other, (A) forms a continuous phase, and the contact part(s) of the intermediate layer(s) with the polymer electrolyte membrane and the contact part(s) of the intermediate layer(s) with the electrode catalyst layer(s) are comprised of polymer block (A) having ion-conductive groups; and a polymer electrolyte fuel cell wherein the assembly is used. By the invention, a membrane-electrode assembly and a fuel cell are provided which are economical, environment-friendly, good in moldability, and small in interface resistance and excellent in power generation efficiency.
    • 一种用于聚合物电解质燃料电池的膜 - 电极组件,包括聚合物电解质膜和两个气体扩散电极,所述两个气体扩散电极结合到膜上,使得膜可以在它们之间,其中每个气体扩散电极由电极催化剂层和 气体扩散层,作为离子导体的中间层设置在电极催化剂层和膜之间,离子导体主要包含含有具有离子传导性基团的聚合物嵌段(A)和 不具有离子传导性基团的聚合物嵌段(B)彼此相分离,(A)形成连续相,中间层与高分子电解质膜的接触部分和 中间层与电极催化剂层的接触部分由具有离子传导性基团的聚合物嵌段(A)组成; 以及其中使用所述组件的聚合物电解质燃料电池。 通过本发明,提供了经济,环保,成型性好,界面电阻小,发电效率优异的膜 - 电极组件和燃料电池。
    • 9. 发明申请
    • SYSTEM FOR SECURE PACKET COMMUNICATION
    • 用于安全分组通信的系统
    • US20110145573A1
    • 2011-06-16
    • US12979767
    • 2010-12-28
    • Shinji NakaiMasakazu SatohKazunari Suzuki
    • Shinji NakaiMasakazu SatohKazunari Suzuki
    • H04L9/00
    • H04L9/0891H04L63/0428H04L63/16
    • A system for processing a communication data item. The communication data item is divided into at least two unencrypted packets to be encrypted. Each encrypted packet is generated from a corresponding unencrypted packet. Each unencrypted packet has a packet header and plaintext data. The packet header has an identifier field that includes a packet identifier that is identical for all unencrypted packets. Generating an encrypted packet for each unencrypted packet includes: determining a vector identifier from the identical packet identifier, wherein the vector identifier is associated with the identical packet identifier; ascertaining an initial vector from the vector identifier; and forming an encrypted packet header by inserting the vector identifier into a first portion of the packet header and encrypting a second portion of the packet header through use of the initial vector. The encrypted packets are subsequently decrypted and combined to reconstruct the communication data item.
    • 一种用于处理通信数据项的系统。 通信数据项被分成至少两个未加密的要加密的分组。 每个加密分组都是从相应的未加密分组生成的。 每个未加密的分组具有分组报头和明文数据。 分组报头具有包括对于所有未加密分组相同的分组标识符的标识符字段。 为每个未加密分组生成加密分组包括:从相同分组标识符确定向量标识符,其中所述向量标识符与相同分组标识符相关联; 从所述向量标识符确定初始向量; 以及通过将所述向量标识符插入所述分组报头的第一部分并且通过使用所述初始向量来加密所述分组报头的第二部分来形成加密分组报头。 随后对加密的分组进行解密和组合以重建通信数据项。