Pneumatically operated screw driver
    21.
    发明授权
    Pneumatically operated screw driver 失效
    气动螺丝刀

    公开(公告)号:US07013985B2

    公开(公告)日:2006-03-21

    申请号:US10954240

    申请日:2004-10-01

    IPC分类号: B25B21/00

    CPC分类号: B25B21/023

    摘要: A compact and light-weight pneumatically operated screw driver providing high speed screw fastening with high operability. A rotary member rotationally driven by a pneumatic motor includes a main rotary member made from a plastic material and a sliding segment fixed to the main rotary member. A rotation slide member is axially slidably movable relative to the rotary member and is rotatable together with the rotation of the rotary member. A shut-off section is provided on which the rotation slide member is rotationally seated when the rotation slide member is moved toward the shut-off section. The rotation slide member is made from an elastic material. A sleeve like piston having a seal ring in sliding contact with a cylinder is provided. The seal ring shuts off a supply of compressed air to the pneumatic motor only by the seating of the rotation slide member onto the shut-off section.

    摘要翻译: 紧凑轻便的气动螺丝刀,提供高速螺丝紧固,操作性高。 由气动马达旋转驱动的旋转构件包括由塑料材料制成的主旋转构件和固定到主旋转构件的滑动段。 旋转滑动构件可相对于旋转构件轴向可滑动地移动,并且与旋转构件的旋转一起可旋转。 设置有切断部,当旋转滑动部件朝向切断部移动时,旋转滑动部件旋转地安置在该切断部上。 旋转滑动构件由弹性材料制成。 提供具有与气缸滑动接触的密封环的套筒状活塞。 密封环仅通过将旋转滑动构件安置在截止部分上而将空气供应给气动马达。

    Vibration wave linear motor
    22.
    发明申请
    Vibration wave linear motor 有权
    振动波直线电机

    公开(公告)号:US20050073217A1

    公开(公告)日:2005-04-07

    申请号:US10952407

    申请日:2004-09-28

    摘要: In a vibration wave linear motor, a vibrator stably operates with a simple and small configuration. Both ends of a movable guide member are held by shaft bearing long holes to freely oscillate, and an angle of an inclination φ occurs according to the move of the vibrator. An inner wall of an erecting part of a supporting part also serves as a stopper, and regulates the move of the vibrator in a position where the inclination of the movable guide member becomes θ>φ at the maximum. As a result, the inclination of the movable guide member is always kept to be within the range of θ>φ. A problem that the inclining movable guide member contacts a portion other than a driving contacting part is prevented.

    摘要翻译: 在振动波形线性电动机中,振动器以简单且小型的结构稳定地操作。 可动引导构件的两端由轴承长孔保持自由振动,并且根据振动器的移动发生倾斜角度θi。 支撑部分的竖立部分的内壁也用作止动器,并且将振动器的移动调节到可移动引导构件的倾斜度最大变为θ> phi的位置。 结果,可动引导构件的倾斜总是保持在θ> phi的范围内。 防止倾斜可动引导构件与驱动接触部以外的部分接触的问题。

    Vibration wave linear motor
    23.
    发明申请
    Vibration wave linear motor 有权
    振动波直线电机

    公开(公告)号:US20050067922A1

    公开(公告)日:2005-03-31

    申请号:US10949661

    申请日:2004-09-23

    摘要: A vibrator of a vibration wave linear motor comprises two and one driving contacting parts respectively on top and bottom surfaces. A first guide member contacts the two driving contacting parts on the top surface, and both ends of a second guide member are pressed upward by spiral springs, and pressing forces are applied respectively between the driving contacting parts and the first and the second guide members. The three driving contacting parts convert elliptical vibrations, which are generated by applying a voltage to a vibrator unit, into driving force, whereby the vibrator self-runs in a direction indicated by a bidirectional arrow d with reference to the first and the second guide members. the self-running of the vibrator is conveyed, via a pin member and an engaging protruding part, to the lens frame, which then slides.

    摘要翻译: 振动波形线性电动机的振动器分别在顶表面和底表面上分别包括两个和一个驱动接触部分。 第一引导构件与上表面上的两个驱动接触部分接触,并且第二引导构件的两端由螺旋弹簧向上按压,并且分别在驱动接触部分和第一和第二引导构件之间施加按压力。 三个驱动接触部分将通过向振动器单元施加电压而产生的椭圆振动转换为驱动力,由此振动器以相对于第一和第二引导构件的双向箭头d所示的方向自行运行 。 振动器的自运动经由销构件和接合突出部分被传送到透镜框架,然后该透镜框架滑动。

    Vibration wave linear motor and a driving method thereof
    24.
    发明申请
    Vibration wave linear motor and a driving method thereof 有权
    振动波直线电动机及其驱动方法

    公开(公告)号:US20050062346A1

    公开(公告)日:2005-03-24

    申请号:US10929948

    申请日:2004-08-30

    申请人: Yasuo Sasaki

    发明人: Yasuo Sasaki

    摘要: A vibration wave linear motor is a vibration wave linear motor that can drive a plurality of driving targets with a simple and small configuration. In the linear motor, two guide members sandwich two vibrators, which are individually and electrically connected to a driving circuit by a flexible board and an electrode connecting part, and individually driven with an independent operation. Two lens frames are individually driven by the two vibrators via a pin member, a board spring, and an engagement protruding part. For example, in a lens apparatus, one of the two lens frames holds a lens unit in the third group, which is involved in focus achievement, whereas the other lens frame holds a lens unit in the second group, which is involved in zooming.

    摘要翻译: 振动波形线性电动机是能够以简单且小型构造驱动多个驾驶目标的振动波形线性电动机。 在线性电动机中,两个引导构件夹着两个振动器,它们通过柔性板和电极连接部分单独电连接到驱动电路,并且独立地通过独立操作驱动。 两个透镜框由两个振动器经由销构件,板簧和接合突出部分别驱动。 例如,在透镜装置中,两个透镜框中的一个保持在第三组中的透镜单元,其涉及聚焦实现,而另一透镜框在第二组中保持涉及变焦的透镜单元。

    Pneumatically operable screw driver
    25.
    发明授权
    Pneumatically operable screw driver 有权
    气动螺丝刀

    公开(公告)号:US06073521A

    公开(公告)日:2000-06-13

    申请号:US267609

    申请日:1999-03-15

    IPC分类号: B25B21/00 B25B23/04

    CPC分类号: B25B21/00

    摘要: A main valve and a manual operating valve cooperatively control the compressed air supplied to an air motor and a piston. The main valve is responsive to the compressed air supplied from the manual operating valve via an air passage. An orifice is provided in the air passage to reduce the speed of the compressed air supplied to the main valve so that the shift movement of the main valve is delayed when the manual operating valve is closed.

    摘要翻译: 主阀和手动操作阀协调地控制供应到空气马达和活塞的压缩空气。 主阀对通过空气通道从手动操作阀供给的压缩空气作出响应。 在空气通道中设置有孔口以减小供给主阀的压缩空气的速度,使得当手动操作阀关闭时主阀的换档运动被延迟。

    Thin film magnetic head, magnetoresistance effect magnetic head and
composite magnetic head
    26.
    发明授权
    Thin film magnetic head, magnetoresistance effect magnetic head and composite magnetic head 失效
    薄膜磁头,磁阻效应磁头和复合磁头

    公开(公告)号:US5872691A

    公开(公告)日:1999-02-16

    申请号:US987652

    申请日:1997-12-09

    摘要: A thin-film magnetic head, a magnetoresistance effect magnetic head and an MR inductive head are disclosed. The thin-film magnetic head has one of thin-film magnetic cores stacked on a substrate and formed of two magnetic films and a non-magnetic film held between them, with a current flowing through the thin-film magnetic core in the direction of hard axis thereof. The magnetoresistance effect magnetic head has one of a pair of shield cores having a magnetoresistive element between them formed of two magnetic films and a non-magnetic film held between them, the magnetoresistive element being electrically connected to the shield core, with a sense current flowing through the shield core. The current flowing through the one shield core via the magnetoresistive element is preferably an AC of decrement amplitude for demagnetizing the shield core along with a DC sense current. Also, this current preferably flows in the direction of hard axis of the shield core so that magnetic properties of the shield core are stabilized or demagnetized by the magnetic field generated in the direction of easy axis. The MR inductive head has a second thin-film magnetic core as a common magnetic body of an MR head and an inductive head on one substrate, formed of two magnetic films and a non-magnetic film held between them, with a current flowing through the second thin-film magnetic core in the direction of hard axis thereof.

    摘要翻译: 公开了一种薄膜磁头,磁阻效应磁头和MR感应头。 薄膜磁头具有堆叠在基板上的薄膜磁芯之一,由两个磁性膜和保持在它们之间的非磁性膜形成,电流沿着硬的方向流过薄膜磁芯 轴。 磁阻效应磁头具有在两个磁膜之间具有磁阻元件的一对屏蔽芯之一和保持在它们之间的非磁性膜之间,磁阻元件电连接到屏蔽芯,感测电流流过 通过屏蔽芯。 通过磁阻元件流过一个屏蔽芯的电流优选为用于使屏蔽芯与DC感测电流一起消磁的递减幅度的AC。 此外,该电流优选沿着屏蔽芯的硬轴的方向流动,使得屏蔽芯的磁性能由容易轴方向产生的磁场稳定或退磁。 MR感应头具有第二薄膜磁芯,作为MR磁头的公共磁体和一个基板上的感应磁头,由两个磁性膜和保持在它们之间的非磁性膜形成,电流流经 第二薄膜磁芯在其硬轴方向上。

    Low-noise impact screwdriver
    27.
    发明授权
    Low-noise impact screwdriver 失效
    低噪音冲击螺丝刀

    公开(公告)号:US5673758A

    公开(公告)日:1997-10-07

    申请号:US457207

    申请日:1995-06-01

    IPC分类号: B25B21/02 B25B19/00

    CPC分类号: B25B21/02

    摘要: An improved structure of an impact screwdriver is provided which achieves a low-noise screw-driving operation. The impact screwdriver includes a clutch assembly for transmitting torque provided by a motor to a tool bit. The clutch assembly includes a toque-transmitting member, a torque-outputting member, and a clutch coil spring. The clutch coil spring is selectively wound around the torque-transmitting member and the torque-outputting member according to a rotational difference therebetween to establish torque transmission for providing the torque to the tool bit intermittently.

    摘要翻译: 提供了一种改进的冲击式螺丝刀的结构,其实现了低噪音的螺丝驱动操作。 冲击式螺丝刀包括用于将由电动机提供的扭矩传递到工具头的离合器组件。 离合器组件包括转矩传递部件,扭矩输出部件和离合器螺旋弹簧。 离合器螺旋弹簧根据它们之间的旋转差选择性地缠绕在扭矩传递构件和扭矩输出构件周围,以建立用于向工具间歇地提供扭矩的扭矩传递。

    Multiaxial nonwoven fabric
    28.
    发明授权
    Multiaxial nonwoven fabric 失效
    多轴无纺布

    公开(公告)号:US5338593A

    公开(公告)日:1994-08-16

    申请号:US158892

    申请日:1993-11-29

    IPC分类号: B32B5/02 D04H3/05 B32B5/12

    摘要: A multiaxial nonwoven fabric is disclosed which is comprised of a selected warp material and a multiplicity of selected continuous yarns assembled in a specified lay pattern and bonded on to the warp material. Each of the yarns is oriented in a scalene or right-angled triangle shape, and the resulting yarn assembly is built of intersections at least in warp, weft and oblique axes, whereby structural strength and dimensional stability are greatly improved. A method and an apparatus are also disclosed for producing the fabric.

    摘要翻译: 公开了一种多轴无纺布,其由选定的经纱材料和多个选定的连续纱线组成,并以特定的铺设图案组装并结合到经纱材料上。 每个纱线以斜角或直角三角形形状定向,并且所得到的纱线组件至少在经纱,纬纱和倾斜轴线上形成交叉点,从而大大提高结构强度和尺寸稳定性。 还公开了一种用于生产织物的方法和装置。

    Multiaxial nonwoven fabric, and method of making the same
    29.
    发明授权
    Multiaxial nonwoven fabric, and method of making the same 失效
    多轴无纺布及其制造方法

    公开(公告)号:US5308424A

    公开(公告)日:1994-05-03

    申请号:US359569

    申请日:1989-06-01

    IPC分类号: B32B5/02 D04H3/05 B32B5/00

    摘要: A multiaxial nonwoven fabric is disclosed which is comprised of a selected warp material and a multiplicity of selected continuous yarns assembled in a specified lay pattern and bonded on to the warp material. Each of the yarns is oriented in a scalene or right-angled triangle shape, and the resulting yarn assembly is built of intersections at least in warp, weft and oblique axes, whereby structural strength and dimensional stability are greatly improved. A method and an apparatus are also disclosed for producing the fabric.

    摘要翻译: 公开了一种多轴无纺布,其由选定的经纱材料和多个选定的连续纱线组成,并以特定的铺设图案组装并结合到经纱材料上。 每个纱线以斜角或直角三角形形状定向,并且所得到的纱线组件至少在经纱,纬纱和倾斜轴线上形成交叉点,从而大大提高结构强度和尺寸稳定性。 还公开了一种用于生产织物的方法和装置。

    Ultrasonic microscope
    30.
    发明授权
    Ultrasonic microscope 失效
    超声波显微镜

    公开(公告)号:US4986125A

    公开(公告)日:1991-01-22

    申请号:US460274

    申请日:1990-01-02

    IPC分类号: G01N29/06 G01H3/12 G01N29/28

    CPC分类号: G01H3/125

    摘要: A supersonic microscope comprises a container for containing a liquid nitrogen, and an acoustic lens housed in the container to emit a supersonic beam onto the view face of a sample. A volume-variable member is provided in the liquid so that its upper part is extended from the top surface of the liquid. When the observing of the sample, the vertical position of the member is changed for moving the top surface of the liquid nitrogen up and down so that the top surface of the liquid contacts the view face of the sample.

    摘要翻译: 超音速显微镜包括用于容纳液氮的容器和容纳在容器中以将超音速光束发射到样品的视图上的声透镜。 在液体中设置体积可变构件,使得其上部从液体的顶表面延伸。 当观察样品时,改变构件的垂直位置以使液氮的上表面上下移动,使得液体的顶表面接触样品的视图。