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    • 35. 发明授权
    • Acoustic wave device and method of manufacturing acoustic wave device
    • 声波装置及制造声波装置的方法
    • US07439649B2
    • 2008-10-21
    • US11820223
    • 2007-06-18
    • Satoshi FujiiTakeo Funakawa
    • Satoshi FujiiTakeo Funakawa
    • H03H9/25
    • H03H9/02574H03H3/10H03H9/02929
    • An acoustic wave device capable of exhibiting good characteristics for a prolonged period of time and a method of manufacturing an acoustic wave device are provided. An acoustic wave device of the invention includes a piezoelectric body layer having piezoelectricity and one surface, a pair of electrodes for, when electrified, inducing acoustic vibration in the piezoelectric body layer, the electrodes arranged on the one surface of the piezoelectric body layer, and a silicon dioxide layer provided in contact with the piezoelectric body layer and/or the electrodes, the silicon dioxide layer composed of silicon dioxide as its major component, wherein the silicon dioxide layer is formed by performing sputtering with a silicon dioxide target in an atmosphere of an oxygen flow rate ratio of 60% or more.
    • 提供能够长时间显示良好特性的声波装置和制造声波装置的方法。 本发明的声波器件包括:压电体和一个表面的压电体层;一对电极,当电气化时,在压电体层中引起声振动,设置在压电体层的一个表面上的电极; 设置为与压电体层和/或电极接触的二氧化硅层,由二氧化硅作为主要成分构成的二氧化硅层,其中通过在二氧化硅靶的气氛中进行溅射而形成二氧化硅层 氧气流量比为60%以上。
    • 37. 发明申请
    • Rotary Dry Vacuum Pump
    • 旋转干式真空泵
    • US20080038132A1
    • 2008-02-14
    • US10595482
    • 2004-10-21
    • Daisuke IharaSatoshi Fujii
    • Daisuke IharaSatoshi Fujii
    • F04C25/02F01C11/00F01C1/16
    • F04C18/16F04C23/008F04C29/0085F04C29/0092F04C29/045F04C2220/12F04C2280/02
    • Conventionally, when a canned motor is used in the drive part of a rotary dry vacuum pump, there is found a problem that reaction produced gas flows into the interior of the canned motor to thereby break down the canned motor and thus the rotary dry vacuum pump. To solve this problem, according to the invention, there is provided a rotary dry vacuum pump comprising a rotary rotor composed of one or plural rotors housed within a housing, bearings for supporting respectively the rotary shafts of these rotors, a suction port and an exhaust port formed in the housing respectively for sucking and exhausting fluid, and a rotary rotor composed of a motor for driving and rotating at least one of the rotors, wherein the motor includes a stator core fixed to the inside of the housing of the motor, a partition wall mounted on the rotor inner peripheral side is fixedly secured to the housing to thereby hermetically seal the interior of the partition wall, a rotary element is rotatably disposed on the shaft within the partition wall to thereby provide a rotatable structure, and there is opened up in the motor a gas charge hole for charging purge gas into the partition wall.
    • 通常,当在旋转干式真空泵的驱动部中使用固定电动机时,发现产生反应的气体流入密封电动机的内部,从而分解罐头电动机并因此旋转式干式真空泵 。 为了解决这个问题,根据本发明,提供一种旋转式干式真空泵,其包括由容纳在壳体内的一个或多个转子构成的旋转转子,分别用于支撑这些转子的旋转轴的轴承,吸入口和排气 形成在所述壳体中的用于吸入和排出流体的端口,以及由用于驱动和旋转至少一个所述转子的电动机组成的旋转转子,其中所述电动机包括固定到所述电动机的壳体内部的定子芯, 安装在转子内周侧的分隔壁固定地固定到壳体上,从而密封隔壁的内部,旋转元件可旋转地设置在分隔壁内的轴上,从而提供可旋转的结构,并且打开 在电动机中放置用于将吹扫气体充入分隔壁的气体充气孔。
    • 38. 发明申请
    • Acoustic wave device and method of manufacturing acoustic wave device
    • 声波装置及制造声波装置的方法
    • US20070296304A1
    • 2007-12-27
    • US11820223
    • 2007-06-18
    • Satoshi FujiiTakeo Funakawa
    • Satoshi FujiiTakeo Funakawa
    • H03H9/25
    • H03H9/02574H03H3/10H03H9/02929
    • An acoustic wave device capable of exhibiting good characteristics for a prolonged period of time and a method of manufacturing an acoustic wave device are provided. An acoustic wave device of the invention includes a piezoelectric body layer having piezoelectricity and one surface, a pair of electrodes for, when electrified, inducing acoustic vibration in the piezoelectric body layer, the electrodes arranged on the one surface of the piezoelectric body layer, and a silicon dioxide layer provided in contact with the piezoelectric body layer and/or the electrodes, the silicon dioxide layer composed of silicon dioxide as its major component, wherein the silicon dioxide layer is formed by performing sputtering with a silicon dioxide target in an atmosphere of an oxygen flow rate ratio of 60% or more.
    • 提供能够长时间显示良好特性的声波装置和制造声波装置的方法。 本发明的声波器件包括:压电体和一个表面的压电体层;一对电极,当电气化时,在压电体层中引起声振动,设置在压电体层的一个表面上的电极; 设置为与压电体层和/或电极接触的二氧化硅层,由二氧化硅作为主要成分构成的二氧化硅层,其中通过在二氧化硅靶的气氛中进行溅射而形成二氧化硅层 氧气流量比为60%以上。
    • 40. 发明申请
    • Remote management system of dynamic state data of work machine
    • 工作机动态状态数据远程管理系统
    • US20070067582A1
    • 2007-03-22
    • US11453824
    • 2006-06-16
    • Yasuaki KakizawaHideo YamadaTomoaki OnoSatoshi FujiiMasaharu Kamagata
    • Yasuaki KakizawaHideo YamadaTomoaki OnoSatoshi FujiiMasaharu Kamagata
    • G06F13/00
    • G07C5/008G07C5/085
    • There is provided a technique capable of providing the latest data as much as possible when a user needs dynamic state data, of preventing data leakage despite its simple system mechanism, and of performing data transmission and reception suited to the convenience of a user. A remote management system is constituted by a work machine side dynamic state data management device, which obtains a power supply to operate the device directly from a battery of a work machine 2, causes a memory section of a communication unit to store the contact address data of a management section 1, and causes the communication unit of its own to transmit dynamic state data only to the management section 1 based on the contact address data, upon confirming arbitrary transmission start data set in advance by a control section of its own; and a management section 1 side management device for causing the communication unit of its own capable of data transmission and reception to and from a communication unit on the work machine 2 side to receive dynamic state data transmitted from at least the work machine 2 side and at the same time, causing the control section of its own to run a Web site capable of providing data only to a user permitted to access and reflecting arbitrary data out of the received dynamic state data in the Web site.
    • 提供了一种能够在用户需要动态状态数据时尽可能提供最新数据的技术,尽管其简单的系统机制也能够防止数据泄漏,并且执行适合用户方便的数据发送和接收。 远程管理系统由工作机侧动态状态数据管理装置构成,其从工作机2的电池获取用于直接操作设备的电源,使通信单元的存储部存储接触地址数据 并且在确认了由其自己的控制部分预先设定的任意传输开始数据时,使得其自己的通信单元仅基于接触地址数据将动态状态数据发送到管理部分1; 以及管理部分1侧管理装置,用于使得能够在工作机器2侧的通信单元进行数据发送和接收的通信单元接收从至少作业机器2侧发送的动态状态数据, 同时,使得其本身的控制部分运行能够仅向允许访问的用户提供数据的网站,并从网站中接收到的动态状态数据中反映任意数据。