公开(公告)号：US09057682B2

公开(公告)日：2015-06-16

申请号：US13613398

申请日：2012-09-13

申请人： Kohichi Nakayama ,  Kenji Osaki ,  Hisashi Matsuda ,  Hitoshi Sakakida ,  Toshio Hirano ,  Toshiaki Hirate ,  Sueyoshi Mizuno ,  Ikuo Saito

发明人： Kohichi Nakayama ,  Kenji Osaki ,  Hisashi Matsuda ,  Hitoshi Sakakida ,  Toshio Hirano ,  Toshiaki Hirate ,  Sueyoshi Mizuno ,  Ikuo Saito

IPC分类号： G01N29/12 ,  G01N29/04 ,  G01N29/00 ,  F01D5/16 ,  F01D21/00 ,  G01H3/04 ,  G01H3/10

CPC分类号： G01N29/12 ,  F01D5/16 ,  F01D21/003 ,  F05D2220/31 ,  G01H3/04 ,  G01H3/10

摘要： According to the embodiment, there is provided a blade vibration measuring apparatus, having, a contactless displacement sensor which outputs a displacement measurement signal as measuring a displacement of a turbine moving blade in a rotation axis direction, a blade top position identifying device which outputs a blade top position identification signal to identify a top position based on a distance between the contactless displacement sensor and the top position of the turbine moving blade as receiving the displacement measurement signal output from the contactless displacement sensor, and a blade vibration calculating device which calculates vibration amplitude and a vibration frequency of the turbine moving blade based on temporal variation of the distance between the contactless displacement sensor and the top position of the turbine moving blade as receiving the blade top position identification signal output from the blade top position identifying device.

摘要翻译： 根据本实施方式，提供一种叶片振动测量装置，具有：无级位移传感器，其输出测定涡轮机动叶片沿旋转轴方向的位移的位移测量信号;叶片顶部位置识别装置，其输出 叶片顶部位置识别信号，用于当接收从非接触位移传感器输出的位移测量信号时基于无接触位移传感器和涡轮机动叶片的顶部位置之间的距离来识别顶部位置;以及叶片振动计算装置，其计算振动 基于从叶片顶部位置识别装置输出的叶片顶部位置识别信号，基于非接触位移传感器与涡轮机动叶片的顶部位置之间的距离的时间变化，涡轮机动叶片的振幅和振动频率。

公开(公告)号：US20130247671A1

公开(公告)日：2013-09-26

申请号：US13613398

申请日：2012-09-13

申请人： Kohichi Nakayama ,  Kenji Osaki ,  Hisashi Matsuda ,  Hitoshi Sakakida ,  Toshio Hirano ,  Toshiaki Hirate ,  Sueyoshi Mizuno ,  Ikuo Saito

发明人： Kohichi Nakayama ,  Kenji Osaki ,  Hisashi Matsuda ,  Hitoshi Sakakida ,  Toshio Hirano ,  Toshiaki Hirate ,  Sueyoshi Mizuno ,  Ikuo Saito

IPC分类号： G01N29/12

CPC分类号： G01N29/12 ,  F01D5/16 ,  F01D21/003 ,  F05D2220/31 ,  G01H3/04 ,  G01H3/10

摘要： According to the embodiment, there is provided a blade vibration measuring apparatus, having, a contactless displacement 5 sensor which outputs a displacement measurement signal as measuring a displacement of a turbine moving blade in a rotation axis direction, a blade top position identifying device which outputs a blade top position identification signal to identify a top position based on a distance between the contactless displacement sensor 10 and the top position of the turbine moving blade as receiving the displacement measurement signal output from the contactless displacement sensor, and a blade vibration calculating device which calculates vibration amplitude and a vibration frequency of the turbine moving blade based on temporal variation of the distance 15 between the contactless displacement sensor and the top position of the turbine moving blade as receiving the blade top position identification signal output from the blade top position identifying device.

摘要翻译： 根据本实施方式，提供一种叶片振动测定装置，具有：非旋转位移传感器，其输出作为测量涡轮机动叶片在旋转轴方向上的位移的位移测量信号;叶片顶部位置识别装置，其输出 叶片顶部位置识别信号，用于在接收从非接触位移传感器输出的位移测量信号时基于非接触位移传感器10与涡轮机动叶片的顶部位置之间的距离来识别顶部位置;以及叶片振动计算装置， 基于从叶片顶部位置识别装置输出的叶片顶部位置识别信号，基于非接触位移传感器和涡轮机动叶片的顶部位置之间的距离15的时间变化来计算涡轮机动叶片的振动振幅和振动频率 。

公开(公告)号：US4777760A

公开(公告)日：1988-10-18

申请号：US160861

申请日：1988-02-26

申请人： Takashi Akaishi ,  Kenji Osaki

发明人： Takashi Akaishi ,  Kenji Osaki

IPC分类号： A01K85/00 ,  A01K85/08

CPC分类号： A01K85/005 ,  A01K85/08

摘要： An artificial fly has a worm body comprising a shank for forming a core, a lead wire wound around at the rear portion of shank, a cotton fiber or fabric wound around shank covering lead wire and secured by winding yarn around shank, a head portion provided at the front portion of shank, fly means selected from the group consisting of a feather, a skirt, lure body and a basketworm hair and attached in the shoulder portion of shank; and a looped hook made of looped yarn and attached to the rear portion of shank.

摘要翻译： 人造飞蝇具有蜗杆体，其包括用于形成芯的柄，在杆的后部缠绕的引线，缠绕在覆盖引线的杆上的棉纤维或织物，并且通过将纱缠绕在柄上而固定，头部设置 在柄的前部，选自羽毛，裙子，诱饵体和镂空头发的组合的飞行装置，并附接在柄的肩部; 以及由环状纱线制成并且附接到柄部的后部的环形钩。