Method of manufacturing a magnetic recording medium
    1.
    发明授权
    Method of manufacturing a magnetic recording medium 失效
    制造磁记录介质的方法

    公开(公告)号:US5252367A

    公开(公告)日:1993-10-12

    申请号:US688555

    申请日:1991-06-26

    摘要: A method of manufacturing a magnetic recording medium such as for a magnetic disc, in which a magnetic layer comprising a Co-based alloy is formed on a carbon substrate and a heat treatment is applied at a temperature of 250.degree. to 1450.degree. C. to improve the coercive force. Further, the squareness ratio is improved by applying the heat treatment under a magnetic field. Greater coercive force can be obtained by forming a Cr underlayer prior to the formation of the magnetic layer. Increased recording density of the magnetic recording medium can be realized by improving the coercive force and the squareness ratio in this way.

    摘要翻译: PCT No.PCT / JP90 / 01386 Sec。 371日期1991年6月26日 102(e)日期1991年6月26日PCT提交1990年10月26日PCT公布。 公开号WO91 / 06948 日本1991年5月16日。一种制造磁性记录介质的方法,其中在碳基板上形成包括Co基合金的磁性层,并在250℃的温度下进行热处理 至1450℃以提高矫顽力。 此外,通过在磁场下进行热处理来提高矩形比。 通过在形成磁性层之前形成Cr底层可以获得更大的矫顽力。 通过以这种方式提高矫顽力和矩形比可以提高磁记录介质的记录密度。

    Manufacturing method of magnetic disk
    3.
    发明授权
    Manufacturing method of magnetic disk 失效
    磁盘制造方法

    公开(公告)号:US5374450A

    公开(公告)日:1994-12-20

    申请号:US37178

    申请日:1993-03-24

    IPC分类号: C23C14/18 G11B5/84 H01F10/02

    CPC分类号: G11B5/8408 C23C14/18 G11B5/84

    摘要: An object of the present invention is to obtain a magnetic disk which has a high coercive force. It has a constitution in which, at first, a Cr under layer, a magnetic layer of a Co alloy, and a protective layer, a Zr layer for example, are formed in order on a substrate, and it is heat-processed at a temperature of higher than 250.degree. C. The Zr layer is changed to an oxide layer, etc. by the heating process and becomes a layer which functions as a protective layer, and on the other hand, a chemical compound of Zr and a non-magnetic element in the magnetic layer of a Co alloy, Cr for example, is not generated, so that the segregation of Cr into the crystalline grain boundaries of the magnetic layer of a Co alloy is more effectively expedited. Because of this, since magnetic interactions between the crystalline grains in the magnetic layer of a Co alloy are weakened, the disks having high coercive force can be obtained.

    摘要翻译: 本发明的目的是获得具有高矫顽力的磁盘。 首先,在基板上依次形成Cr底层,Co合金的磁性层和保护层,例如Zr层,并在其上进行热处理 温度高于250℃。通过加热,Zr层变为氧化物层等,成为保护层的层,另一方面,Zr和非金属化合物, 不会产生例如Co合金的磁性层中的磁性元素,因此更有效地加速了Cr向Co合金的磁性层的晶粒边界的偏析。 因此,由于Co合金的磁性层中的晶粒之间的磁相互作用变弱,所以可以获得矫顽磁力高的圆盘。

    Amorphous carbon substrate for a magnetic disk and a method of
manufacturing the same
    4.
    发明授权
    Amorphous carbon substrate for a magnetic disk and a method of manufacturing the same 失效
    磁盘用无定形碳基板及其制造方法

    公开(公告)号:US5326607A

    公开(公告)日:1994-07-05

    申请号:US676569

    申请日:1991-03-28

    摘要: The surface of a blank for a textured amorphous carbon substrate is polished in a surface with a predetermined surface roughness, and then the blank with a polished surface is heated at a predetermined temperature in an oxidizing atmosphere to form minute irregularities in the polished surface through a reaction expressed by C+O.sub.2 =CO.sub.2 so that the surface is textured in an appropriate surface roughness. A randomly textured amorphous carbon substrate has a randomly textured surface with a surface roughness Ra in the range of 20 to 100 .ANG. and the ratio Ra.sub.2 /Ra.sub.1, where Ra.sub.1 is the surface roughness with respect to a circumferential direction, and Ra.sub.2 is the surface roughness with respect to a radial direction, in the range of 0.75 to 1.25 .ANG.. A concentrically textured amorphous carbon substrate has a concentrically textured surface with a surface roughness Ra in the range of 30 to 100 .ANG. or in the range of 40 to 200 .ANG., and the ratio Ra.sub.2 /Ra.sub.1 of 1.75 or greater.

    摘要翻译: 在具有预定表面粗糙度的表面上抛光用于织构化非晶碳基底的坯料的表面,然后将具有抛光表面的坯料在氧化气氛中加热到预定温度,以在抛光表面中形成微小的凹凸,通过 由C + O 2 = CO 2表示的反应,使得表面以适当的表面粗糙度纹理化。 无规构造的无定形碳基板具有表面粗糙度Ra在20〜100范围内的无规纹理表面,Ra2 / Ra1的比率Ra1是相对于圆周方向的表面粗糙度,Ra2是表面粗糙度 相对于径向方向,在0.75至1.25的范围内。 同心纹理的非晶碳衬底具有表面粗糙度Ra在30至100安培范围内或40至200安培范围内的同心纹理表面,Ra2 / Ra1的比值为1.75或更高。

    Apparatus for supplying drinking water
    5.
    发明申请
    Apparatus for supplying drinking water 审中-公开
    饮用水的设备

    公开(公告)号:US20070075006A1

    公开(公告)日:2007-04-05

    申请号:US10575782

    申请日:2004-10-15

    IPC分类号: B01D35/18

    摘要: An apparatus for supplying drinking water comprising a container (1) in which drinking water such as natural water or tap water is accommodated and which is arranged detachably; a water cooler (22) which cools drinking water supplied from the container (1); a sterilizer (5) which is installed in the water cooler (22) and sterilizes drinking water in the water cooler (22); a cold water valve (23) which controls supplying operation and stopping operation for drinking water in the water cooler (22); and a container detector (4) which detects whether or not the container (1) has been detached, wherein, after the container detector (4) has detected a state in which the container (1) has been detached, drives the sterilizer (5) for a predetermined period. This enables bacteria having invaded into the container (1) to be killed in a well-timed way.

    摘要翻译: 一种用于供应饮用水的设备,包括:容器(1),其容纳诸如天然水或自来水的饮用水,并且其可拆卸地布置; 冷却器(22),其冷却从所述容器(1)供应的饮用水; 灭菌器(5),其安装在所述水冷却器(22)中并对所述水冷却器(22)中的饮用水进行消毒; 一个冷水阀(23),用于控制水冷却器(22)中饮用水的运行和停止操作; 以及容器检测器(4),其检测所述容器(1)是否已经脱离,其中,在所述容器检测器(4)检测到所述容器(1)已经脱离的状态之后,驱动所述消毒器(5) )预定时间。 这使得已经侵入容器(1)的细菌以及时的方式被杀死。

    Device for controlling the capacity of a variable capacity compressor
    8.
    发明授权
    Device for controlling the capacity of a variable capacity compressor 失效
    用于控制可变容量压缩机的容量的装置

    公开(公告)号:US4753083A

    公开(公告)日:1988-06-28

    申请号:US12144

    申请日:1987-02-09

    申请人: Motoharu Sato

    发明人: Motoharu Sato

    摘要: A control device for a variable capacity compressor in an automotive air conditioning system includes a first temperature sensor disposed forward of the evaporator, a second temperature sensor disposed behind the evaporator and a third temperature sensor disposed at the outside of the automobile compartment. The control device compares the air temperatures detected by the sensors with predetermined temperatures, and controls the capacity of the compressor in accordance with the compared results.

    摘要翻译: 一种用于汽车空调系统中的可变容量压缩机的控制装置,包括设置在蒸发器前方的第一温度传感器,设置在蒸发器后面的第二温度传感器和设置在汽车隔室外部的第三温度传感器。 控制装置将由传感器检测的空气温度与预定温度进行比较,并且根据比较结果来控制压缩机的容量。

    Refrigeration circuit
    9.
    发明授权
    Refrigeration circuit 失效
    制冷回路

    公开(公告)号:US4633674A

    公开(公告)日:1987-01-06

    申请号:US731353

    申请日:1985-05-07

    申请人: Motoharu Sato

    发明人: Motoharu Sato

    摘要: The invention relates to a refrigeration circuit which includes a second expansion means and a flow self-operated regulating valve, which controls the quantity of refrigerant to an intermediate suction port of compressor depending on a difference of pressure at the side of inlet from at the side of outlet of the expansion capillary.

    摘要翻译: 本发明涉及一种制冷回路,其包括第二膨胀装置和流量自动调节阀,该调节阀根据来自侧面的入口侧的压力差来控制到压缩机的中间吸入口的制冷剂量 的膨胀毛细管出口。

    Mineral water generator
    10.
    发明申请
    Mineral water generator 审中-公开
    矿泉水发生器

    公开(公告)号:US20060191785A1

    公开(公告)日:2006-08-31

    申请号:US10543820

    申请日:2003-04-30

    IPC分类号: C25B15/02

    摘要: A mineral-water producing apparatus that includes: an electrolytic bath to which raw water, such as city water, is supplied; a mineral eluting material(s) arranged in the electrolytic bath; and electrodes for applying DC voltage with which the water in the electrolytic bath is electrolyzed so that a mineral element(s) is eluted from the mineral eluting material (s), where the mineral water produced in the electrolytic bath is delivered to the outside thereof, characterized in that the apparatus further includes: a pH sensor which detects the pH of the raw water; and a controller which controls the conducting time duration for the electrodes based on the detection signal from the pH sensor. Thus, mineral water having a desired mineral concentration is produced.

    摘要翻译: 一种矿泉水生产设备,包括:供给诸如自来水的原水的电解浴; 布置在电解浴中的矿物洗脱物质; 以及用于施加直流电压的电极,电解槽中的水被电解,使得矿物元素从矿物洗脱物质中洗脱出来,其中在电解浴中产生的矿泉水被输送到其外部 其特征在于,所述装置还包括:pH传感器,其检测所述原水的pH; 以及基于来自pH传感器的检测信号来控制电极的导通时间的控制器。 因此,产生具有所需矿物质浓度的矿泉水。