Machine tool provided with cooling mechanism
    81.
    发明授权
    Machine tool provided with cooling mechanism 失效
    机床配有冷却机构

    公开(公告)号:US07114895B2

    公开(公告)日:2006-10-03

    申请号:US11070662

    申请日:2005-03-03

    IPC分类号: B23Q11/12

    摘要: A spindle motor as a heating element and a spindle head having a spindle that is driven by the spindle motor are coupled to each other by a cooling flange. The cooling flange is provided with a cooling passage, the cross-sectional area of which gradually increases with distance from its gas inlet toward its gas outlet. When a high-pressure gas is injected into the cooling passage through the gas inlet, it is adiabatically expanded and cooled by the cooling passage having the gradually increasing cross-sectional area. Thus, the cooling flange restrains heat generated from the spindle motor from being transmitted to the spindle head.

    摘要翻译: 作为加热元件的主轴电机和具有由主轴电动机驱动的主轴的主轴头通过冷却凸缘彼此联接。 冷却法兰设有冷却通道,其横截面积随其气体入口与气体出口的距离而逐渐增加。 当通过气体入口将高压气体注入冷却通道时,通过具有逐渐增加的横截面积的冷却通道进行绝热膨胀和冷却。 因此,冷却法兰将从主轴电动机产生的热量抑制在主轴头上。

    Cargo transportation box body with cargo handling device
    82.
    发明申请
    Cargo transportation box body with cargo handling device 失效
    货物运输箱体带货物处理装置

    公开(公告)号:US20060182574A1

    公开(公告)日:2006-08-17

    申请号:US10531084

    申请日:2003-10-27

    IPC分类号: B60P1/00

    摘要: Provided is a cargo transportation box body with a cargo-handling device for cargo unloading or loading, the box body having on its bottom a floor board movable via a cylinder in an antero-posterior direction, and a movable partition wall on the floor board such that, when the movable partition wall is latched, only the floor board is movable, and when allowed to move, the movable partition wall moves in association with the floor board, wherein whether the movable partition wall should be moved synchronously with the floor board or with a divergence relative to the latter is securely selectable, and the movable partition wall maintains a stabilized condition, being safely prevented against lateral swinging fluctuations. A sprocket (3) with projections on its periphery is attached around an axis at the base of the movable partition wall (12) to be rotatable round the axis driven by a reversible motor (47), a first chain (2a) comprising a series of rings has one end fixed to the left (or right) posterior end of the box body (10) and the other end to the right (or left) anterior end of the same body while a second chain (2b) comprising a series of rings has one end fixed to the right (or left) posterior end of the box body (10) and the other side to the left (or right) anterior end of the same body, and the first and second chains (2a), (2b) cross with each other at their mid-portions where resides the sprocket (3) such that the holes of the rings constituting the first and second chains (2a), (2b) engage with the projections of the sprocket (3)

    摘要翻译: 本发明提供一种货物运输箱体,其具有用于货物卸载或装载的货物处理装置,箱体在其底部具有可沿前后方向的气缸移动的地板,以及在地板上的可移动分隔壁, 当可移动分隔壁被锁住时,只有地板可移动,并且当允许移动时,可移动分隔壁与地板相关联地移动,其中活动分隔壁是否应与地板同步移动,或 可靠地选择相对于后者的发散,并且可移动分隔壁保持稳定的状态,被安全地防止横向摆动波动。 在其周边具有突出部的链轮(3)围绕可移动分隔壁(12)的基部的轴线安装,以可旋转的方式围绕由可逆电动机(47)驱动的轴线,第一链条(2a) 一系列环的一端固定在箱体(10)的左(或右)后端,另一端固定在同一主体的右前(或左)前端,而第二链(2b)包括 一系列环的一端固定在箱体(10)的右(或左)后端,同一主体的另一侧向左(或右)的前端固定,第一和第二链 ),(2b)在其位于链轮(3)的中间部分处彼此交叉,使得构成第一和第二链条(2a),(2b)的环的孔与所述链轮 链轮(3)

    Magnetic signal recording method and magnetic recording-reproduction apparatus
    83.
    发明授权
    Magnetic signal recording method and magnetic recording-reproduction apparatus 有权
    磁信号记录方法和磁记录再现装置

    公开(公告)号:US06947236B2

    公开(公告)日:2005-09-20

    申请号:US09925907

    申请日:2001-08-09

    摘要: A magnetic signal recording method of the present invention superimposes a recording edge of a recordable region on a region where there is substantial equality between (a) a coercive force in a region on a magnetic recording medium in which the coercive force has been varied, and (b) magnetic field intensity, which is generated by a magnetic recording head. The magnetic field intensity has a magnetic field distribution whose lowering rate in an in-track position is maximum in the region. The magnetic recording head, whose recording magnetic field is distributed in a rectangular shape, is used in this way so as to form a magnetic bit having a rectangular shape that is suitable for reproduction performed by a common reproduction head having a rectangular reproduction region, thereby improving an S/N of a reproduction signal dramatically.

    摘要翻译: 本发明的磁信号记录方法将可记录区域的记录边缘叠加在(a)在矫顽力已经变化的磁记录介质上的区域中的矫顽力之间基本相等的区域,以及 (b)由磁记录头产生的磁场强度。 磁场强度具有磁场分布,其在轨道位置的下降率在该区域中是最大的。 以这种方式使用其记录磁场分布为矩形形状的磁记录头,以便形成具有矩形形状的磁头,该矩形形状适于由具有矩形再现区域的共同再现头执行的再现,由此 大大提高了再生信号的S / N。

    Machine tool provided with cooling mechanism
    84.
    发明申请
    Machine tool provided with cooling mechanism 失效
    机床配有冷却机构

    公开(公告)号:US20050196246A1

    公开(公告)日:2005-09-08

    申请号:US11070662

    申请日:2005-03-03

    摘要: A spindle motor as a heating element and a spindle head having a spindle that is driven by the spindle motor are coupled to each other by a cooling flange. The cooling flange is provided with a cooling passage, the cross-sectional area of which gradually increases with distance from its gas inlet toward its gas outlet. When a high-pressure gas is injected into the cooling passage through the gas inlet, it is adiabatically expanded and cooled by the cooling passage having the gradually increasing cross-sectional area. Thus, the cooling flange restrains heat generated from the spindle motor from being transmitted to the spindle head.

    摘要翻译: 作为加热元件的主轴电机和具有由主轴电动机驱动的主轴的主轴头通过冷却凸缘彼此联接。 冷却法兰设有冷却通道,其横截面积随其气体入口与气体出口的距离而逐渐增加。 当通过气体入口将高压气体注入冷却通道时,通过具有逐渐增加的横截面积的冷却通道进行绝热膨胀和冷却。 因此,冷却法兰将从主轴电动机产生的热量抑制在主轴头上。

    Composite magnetic head device
    85.
    发明授权
    Composite magnetic head device 有权
    复合磁头装置

    公开(公告)号:US06721237B2

    公开(公告)日:2004-04-13

    申请号:US09803312

    申请日:2001-03-09

    IPC分类号: G11B1100

    摘要: A composite magnetic head device includes a recording head and a reproducing head for magnetically recording and reproducing information on and from a recording medium, and further includes heat sources for heating the recording medium when recording and reproducing. As the heat sources, diffraction grating patterns for the recording head and the reproducing head are formed independently. With this structure, when recording and reproducing information based on the thermal distribution of the recording medium heated by the heat sources, the thermal damage on the recording medium can be suppressed, and the likelihood of such problem that the recording medium is heated too much and the information recorded in the heated portion are erased can be prevented.

    摘要翻译: 复合磁头装置包括记录头和用于在记录介质上磁记录和再现信息的再现头,还包括用于在记录和再现时加热记录介质的热源。 作为热源,记录头和再现头的衍射光栅图案独立地形成。 利用这种结构,当基于由热源加热的记录介质的热分布来记录和再现信息时,可以抑制记录介质上的热损伤,以及记录介质被加热太多的可能性, 可以防止记录在加热部分中的信息被擦除。

    Carrying and loading/unloading apparatus
    86.
    发明授权
    Carrying and loading/unloading apparatus 失效
    搬运和卸载装置

    公开(公告)号:US06632066B1

    公开(公告)日:2003-10-14

    申请号:US09653137

    申请日:2000-08-31

    申请人: Kunio Kojima

    发明人: Kunio Kojima

    IPC分类号: B60P100

    CPC分类号: B60P1/006

    摘要: A carrying and loading/unloading apparatus including a slide plate adapted to reciprocally move on a bottom plate such as that of a truck bed, a partition plate provided on the slide plate and the partition plate side ends securable to right and left bed side plates of the truck so that only the slide plate is moved when the partition plate is secured to the bed side plates as the slide plate moves forward and so that the partition plate moves together with the slide plate when the partition plate is released from the bed side plates as the slide plates moves rearward.

    摘要翻译: 一种搬运和装卸装置,包括适于在诸如卡车底盘的底板上往复移动的滑板,设置在滑板上的分隔板和分隔板侧端部,其可固定到左右床侧板 该卡车使得当滑板向前移动时分隔板固定在床侧板上时只有滑板移动,并且当分隔板从床侧板释放时,隔板与滑板一起移动 因为滑板向后移动。

    Magnetic signal reproducing device, magnetic signal reproducing method and magnetic recording medium for high density reproduction
    87.
    发明授权
    Magnetic signal reproducing device, magnetic signal reproducing method and magnetic recording medium for high density reproduction 失效
    磁信号再现装置,磁信号再现方法和用于高密度再现的磁记录介质

    公开(公告)号:US06333827B1

    公开(公告)日:2001-12-25

    申请号:US09596572

    申请日:2000-06-16

    IPC分类号: G11B502

    摘要: The present invention is a magnetic signal reproducing device for reproducing information from a magnetic recording medium in which a polarity of magnetization is inverted at a first temperature during temperature change. The device includes local temperature raising device for locally raising the temperature of the magnetic recording medium, and reproducing device for magnetically detecting information recorded on the magnetic recording medium. In the device, during a reproducing operation, the local temperature raising device forms an area having a lower temperature than the first temperature and an area having a higher temperature than the first temperature within an area in the magnetic recording medium, thereby reducing contribution to reproduced signal from magnetization of an area other than a reproduction target area.

    摘要翻译: 本发明是一种用于从磁记录介质再现信息的磁信号再现装置,其中磁化极性在温度变化时在第一温度下反转。 该装置包括用于局部提高磁记录介质的温度的本地升温装置和用于磁记录在磁记录介质上的信息的再现装置。 在该装置中,在再现操作期间,局部升温装置形成具有比第一温度低的温度的区域和具有比磁记录介质中的区域内的第一温度更高的温度的区域,从而减少对再现的贡献 来自再生目标区域以外的区域的磁化的信号。

    Optical information recording/reproducing apparatus having focus servo
control compensation for lands and grooves
    88.
    发明授权
    Optical information recording/reproducing apparatus having focus servo control compensation for lands and grooves 失效
    具有用于焊盘和凹槽的聚焦伺服控制补偿的光学信息记录/再现装置

    公开(公告)号:US5999502A

    公开(公告)日:1999-12-07

    申请号:US539523

    申请日:1995-10-06

    摘要: In an optical information recording-reproduction apparatus, a focus servo control circuit generates a focus error signal and a light beam is accurately converged on a surface of an optical disk according to a focus servo control signal based upon the focus error signal. In accordance with the present invention, the focus error signal is compensated by selecting a land section focus offset amount by a switch when land sections are tracked, and it is compensated by selecting a groove section focus offset amount when groove sections are tracked. As a result, since the land sections and the groove sections are controlled by different focus servo control signals, recording and reproducing operations are carried out at the most optimal focusing positions respectively obtainable, thereby making it possible to significantly improve the quality of a reproduced signal.

    摘要翻译: 在光信息记录再生装置中,聚焦伺服控制电路根据聚焦误差信号,根据聚焦伺服控制信号,生成聚焦误差信号,光束精确地会聚在光盘的表面上。 根据本发明,通过在跟踪陆地部分时通过开关选择陆地区域焦点偏移量来补偿聚焦误差信号,并且当通过跟踪沟槽部分时选择沟槽部分聚焦偏移量来补偿聚焦误差信号。 结果,由于通过不同的聚焦伺服控制信号来控制焊盘部分和沟槽部分,所以可以分别获得的最佳聚焦位置进行记录和再现操作,从而可以显着提高再现信号的质量 。

    Injection molding machine
    89.
    发明授权
    Injection molding machine 失效
    注塑机

    公开(公告)号:US5462428A

    公开(公告)日:1995-10-31

    申请号:US157053

    申请日:1993-12-02

    CPC分类号: B29C45/1761 B29C45/1777

    摘要: An improvement in the construction of a unit carriage (5), on which an injection unit (4) is mounted in a injection molding machine, the improvement being concerned with simplifying the construction of the unit carriage (5), making easier the removal of a screw and nut (19, 20) of the nozzle touching mechanism (6), preventing the screw (19) from whirling, and making easier continuously detecting actual nozzle touching pressure. In the improved construction, a front supporting portion (11) and a rear supporting portion (12) of the unit carriage are connected by way of a connecting pipe (13); a longitudinal through passage (28) communicating with the connecting pipe is provided to a lower portion of the unit carriage (5); the screw (19) and ball bearing nut (20) of the nozzle touching mechanism (6) are arranged in this portion; the rear end of the screw (19) is supported; an indicator rod (40) is mounted on a backup plate (17) which is moved as the touching pressure is raised; and its movement is indicated in an indicator window (42).

    摘要翻译: PCT No.PCT / JP93 / 00349 Sec。 371日期1993年12月2日第 102(e)日期1993年12月2日PCT 1993年3月24日PCT公布。 出版物WO93 / 19922 日期为1993年10月14日。改进在注射成型机中安装注射单元(4)的单元托架(5)的结构,其改进涉及简化单元托架(5 ),更容易地去除喷嘴接触机构(6)的螺钉和螺母(19,20),防止螺杆(19)旋转,并且更容易地连续地检测实际的喷嘴接触压力。 在改进的结构中,单元托架的前支撑部分(11)和后支撑部分(12)通过连接管(13)连接; 与连接管连通的纵向通道(28)设置在单元托架(5)的下部; 喷嘴接触机构(6)的螺杆(19)和滚珠轴承螺母(20)布置在该部分中; 螺钉(19)的后端被支撑; 指示杆(40)安装在支撑板(17)上,随着触摸压力的升高,指示杆(40)被移动; 并且其运动在指示器窗口(42)中指示。