Cobalt-containing ferromagnetic iron oxide powder and process for
producing the same
    1.
    发明授权
    Cobalt-containing ferromagnetic iron oxide powder and process for producing the same 失效
    含钴铁氧体铁粉及其制造方法

    公开(公告)号:US4774012A

    公开(公告)日:1988-09-27

    申请号:US3624

    申请日:1987-01-15

    IPC分类号: G11B5/706 G11B5/714 C04B35/26

    CPC分类号: G11B5/70652 G11B5/714

    摘要: A cobalt-containing ferromagnetic iron oxide powder of which constituent particles each is an aggregate of cobalt-containing ferromagnetic iron oxide micorparticles and has a spherical shape of 5 to 200 .mu.m in diameter has an angle of repose of 35.degree. or smaller and accordingly excellent flowability, as well as to a process for producing the iron oxide powder, are provided. This ferromagnetic iron oxide powder consisting of spherically shaped particles, are easily dispersed in an organic binder to return to the original state of microparticles, and provide improved magnetic characteristics when used as a material for magnetic recording media such as a magnetic tape and the like.

    摘要翻译: 其中构成颗粒各自是含钴铁磁性氧化铁微粒的骨料并且具有直径为5至200μm的球形的含钴铁磁性氧化铁粉末的休止角为35°或更小,因此优异 提供流动性以及生产氧化铁粉末的方法。 这种由球形颗粒组成的铁磁性氧化铁粉末容易地分散在有机粘合剂中以返回到微粒的初始状态,并且当用作诸如磁带等的磁记录介质的材料时,提供改进的磁特性。

    Power transmitting device
    2.
    发明授权
    Power transmitting device 有权
    发电装置

    公开(公告)号:US08648564B2

    公开(公告)日:2014-02-11

    申请号:US13608033

    申请日:2012-09-10

    申请人: Kenichi Sasaki

    发明人: Kenichi Sasaki

    IPC分类号: H02J7/00 H01F38/14

    摘要: According to an embodiment, a power transmitting device includes a power supply unit, a power transmitting coil, a first switch, a piezoelectric element, and a first switch controller. The power supply unit is configured to generate a transmission power by using power supplied to a power input terminal. Once the first switch is turned on, the first switch electrically connects an external power supply and the power input terminal until the first switch is turned off next time. The piezoelectric element is disposed at a position at which a weight of a placed power receiving device can be detected. The piezoelectric element is configured to generate a detection power according to the weight of the placed power receiving device. The first switch controller is configured to generate a starting power by the detection power and switches the first switch to on by using the starting power.

    摘要翻译: 根据实施例,电力传输装置包括电源单元,发电线圈,第一开关,压电元件和第一开关控制器。 电源单元被配置为通过使用提供给电力输入端子的电力来产生发送功率。 一旦第一开关接通,第一开关将外部电源和电源输入端子电连接,直到第一个开关下一次关闭。 压电元件设置在可以检测放置的受电装置的重量的位置。 压电元件被配置为根据放置的电力接收装置的重量产生检测功率。 第一开关控制器被配置为通过检测功率产生启动功率,并通过使用起动功率将第一开关切换到接通状态。

    ROBOT AND AUTO-ZEROING METHOD
    4.
    发明申请
    ROBOT AND AUTO-ZEROING METHOD 有权
    机器人和自动归零方法

    公开(公告)号:US20120002216A1

    公开(公告)日:2012-01-05

    申请号:US13256375

    申请日:2010-03-08

    IPC分类号: G01B11/14

    摘要: The invention provides a robot including a connection member relatively displaceably connected, and configured to control the displacement of the connection member based on a reference posture that can be adjusted, the robot including: a light emitting unit to emit a laser beam in a predetermined direction; a light receiving unit to receive the laser beam when the connection member is located in a detection posture that is away, by a preset displacement amount, from a predetermined zero posture; and a zeroing unit to relatively displace the connection member so as to make the light receiving unit receive the laser beam, and then to adjust the reference posture to the zero posture based on the posture of the connection member when the laser beam is received as well as on a relationship between the zero posture and the detection posture.

    摘要翻译: 本发明提供了一种机器人,其包括相对可移动地连接的连接构件,并且被配置为基于可调节的参考姿势来控制连接构件的位移,所述机器人包括:发光单元,用于沿预定方向发射激光束 ; 光接收单元,当所述连接构件位于从预定的位移量处于预定的零位置的检测姿势中时,接收所述激光束; 以及调零单元,以使连接构件相对移位,以使光接收单元接收激光束,然后基于接收激光束时的连接构件的姿态将基准姿势调整为零姿势 作为零姿势与检测姿势之间的关系。

    MANDREL MILL, OPERATING METHOD OF THE SAME AND PRODUCTION METHOD OF SEAMLESS PIPE
    6.
    发明申请
    MANDREL MILL, OPERATING METHOD OF THE SAME AND PRODUCTION METHOD OF SEAMLESS PIPE 审中-公开
    MANDREL MILL,其操作方法和无缝管的生产方法

    公开(公告)号:US20100132425A1

    公开(公告)日:2010-06-03

    申请号:US12563229

    申请日:2009-09-21

    申请人: Kenichi Sasaki

    发明人: Kenichi Sasaki

    IPC分类号: B21B17/10

    摘要: The object of the present invention is to provide a mandrel mill capable of producing a seamless pipe without flaws such as necking. The mandrel mill of the present invention includes a plurality of consecutively provided grooved-roll stands and a mandrel bar 3 provided in a roll groove array formed by the grooved-roll stands so as to continuously elongate a hollow shell 2. Roll grooves 4 of at least a first stand and a second stand are arranged so as to satisfy conditions represented by the following formulas (1) to (4): b≦10a+1.5   (1) b≧10a−0.2   (2) b≦−a+1.5   (3) b≧−a+1.15   (4) wherein a=S/R1, b=C/(R1−S).

    摘要翻译: 本发明的目的是提供一种能够生产无缺陷的无缝管的芯棒式无缝管,例如颈缩。 本发明的芯棒式无缝管轧机包括多个连续设置的带槽辊架和由凹槽辊架形成的辊槽阵列中的芯棒3,以便连续拉长中空壳体2。 布置最少的第一支架和第二支架以满足由下列公式(1)至(4)表示的条件:b≦̸ 10a + 1.5(1)b≥10a-0.2(2)b≦̸ -a + 1.5 (3)b≥-a + 1.15(4)其中a = S / R1,b = C /(R1-S)。

    Flaw detection apparatus and method for tubes
    7.
    发明授权
    Flaw detection apparatus and method for tubes 有权
    缺陷检测装置及方法

    公开(公告)号:US07707865B2

    公开(公告)日:2010-05-04

    申请号:US12068044

    申请日:2008-02-01

    申请人: Kenichi Sasaki

    发明人: Kenichi Sasaki

    IPC分类号: B21B37/00

    摘要: A flaw detection apparatus and flaw detection method for automatically detecting the occurrence of a flaw in a mother tube manufactured by rolling a hollow shell using a mandrel mill are provided. A flaw detection apparatus (100) according to the present invention includes a wall thickness gauge (1) which is installed on the exit side of a mandrel mill (M) and which measures the tube wall thickness in each of the reducing directions of a hollow shell (P) in the #1-#5 stands of the mandrel mill, rolling load measuring devices (2) which measure the rolling load in the #1-#5 stands, and a decision unit (3) which determines whether there are flaws in the mother tube based on the measured value of the tube wall thickness in each of the reducing directions of the hollow shell (P) and the measured value of the rolling load in each stand. The decision unit (3) determines that a flaw has occurred in the mother tube when the measured value of the tube wall thickness in any of the reducing direction in the #1-#5 stands locally varies by at least a predetermined amount and the measured value of the rolling load in any of the #1-#5 stands locally varies by at least a predetermined amount.

    摘要翻译: 提供了一种用于自动检测通过使用芯棒式无缝管轧机轧制中空壳而制造的母管中的缺陷的发生的缺陷检测装置和缺陷检测方法。 根据本发明的探伤装置(100)包括安装在芯棒式无缝管轧机(M)的出口侧的壁厚计(1),其测量中空部的每个还原方向的管壁厚度 芯棒式无缝管轧机#1#5机架中的壳体(P),测量#1-#5机架中的轧制负荷的轧制负载测量装置(2),以及决定单元(3) 基于中空壳(P)的每个还原方向的管壁厚度的测量值和每个支架中的滚动负载的测量值,母管中的缺陷。 判定单元(3)判定当#1#5站中的任一个减少方向的管壁厚度的测量值在局部变化至少预定量时,母管中已经发生了缺陷, #1#5站中的任一个中的轧制负载值在本地变化至少预定量。

    Chat sending method and chat system
    8.
    发明授权
    Chat sending method and chat system 失效
    聊天发送方式和聊天系统

    公开(公告)号:US07426540B1

    公开(公告)日:2008-09-16

    申请号:US09563389

    申请日:2000-04-28

    IPC分类号: G06F15/16

    CPC分类号: H04L12/1822

    摘要: To conduct conversation without confusion in a virtual space while sharing a plurality of topics, send origin channel #CHOCOA, destination channel #meeting and message sending conditions are correlated and given to a chat server or chat client. If, for example, “USER1, USER3, USER4” are designated as sending conditions, only messages from designated users are sent from message origin channel #CHOCOA to destination channel #meeting. Meanwhile, messages from “USER1, USER3, USER4” can be displayed on message origin channel #CHOCOA or not displayed.

    摘要翻译: 为了在共享多个主题的同时在虚拟空间中进行对话而没有混淆,发送原始信道#CHOCOA,目的地信道#会议和消息发送条件被相关联并被给予聊天服务器或聊天客户端。 如果例如“用户1,用户3,用户4”被指定为发送条件,则仅将来自指定用户的消息从消息原始信道#CHOCOA发送到目的地信道#meeting。 同时,来自“USER 1,USER 3,USER 4”的消息可以在消息原始信道#CHOCOA上显示或不显示。

    Status change notification system for use in chat system channel
    10.
    发明授权
    Status change notification system for use in chat system channel 有权
    用于聊天系统频道的状态变更通知系统

    公开(公告)号:US06735615B1

    公开(公告)日:2004-05-11

    申请号:US09494539

    申请日:2000-01-31

    IPC分类号: G06F1516

    CPC分类号: H04L43/00 H04L43/0817

    摘要: A notification is sent to a group of information terminals that conduct simultaneous communication by participating in a channel. The status change notification system includes a database DB and monitoring means 1. The DB is disposed outside the channel. The monitoring means 1 monitors an occurrence of a status change in the DB, and generates a notification of a status change when a status change occurs. At least one of the group of information terminals includes notifying means 3. The notifying means 3 receives a notification of status change from the monitoring means 1. The notifying means sends the notification to other of the group of information terminals to notify of the status change in a broadcasting manner.

    摘要翻译: 向通过参与频道进行同时通信的一组信息终端发送通知。 状态改变通知系统包括数据库DB和监视装置1.DB设置在通道外。 监视装置1监视DB中的状态变化的发生,并且当状态改变发生时产生状态改变的通知。 信息终端组中的至少一个包括通知装置3.通知装置3从监视装置1接收状态改变的通知。通知装置将通知发送到该组信息终端中的其他信息终端以通知状态改变 以广播方式。