会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Variable capacity scroll compressor
    • 可变容积涡旋压缩机
    • US5885063A
    • 1999-03-23
    • US805548
    • 1997-02-25
    • Masahiko MakinoAkihiko ShimizuTatsuhisa TaguchiDaisuke Ito
    • Masahiko MakinoAkihiko ShimizuTatsuhisa TaguchiDaisuke Ito
    • F04C29/12F04B49/00F04C18/02F04C28/12F04C28/26F04C29/00
    • F04C28/12
    • A variable capacity control scroll compressor, including: a cylinder disposed in the end plate of the fixed scroll incorporating a reciprocating shuttle valve to selectively enable fluid passage through a first group of bypass holes communicating with a pair of fluid pockets in a given compression stroke, and further through a second group of bypass holes communicating with a single fluid pocket as the pair of fluid pockets merge into one pocket during compression, sequential opening and closing of these bypass holes being controlled by a pressure control valve administering a control pressure Pm to operate the shuttle valve, the control valve being provided in the fixed end plate such that all of the control mechanism components are integrated into a single structure to reduce fabrication costs and enhance control efficiency.
    • 一种可变容量控制涡旋压缩机,包括:设置在固定涡旋盘的端板中的气缸,其包括往复式梭阀,以选择性地使流体通过在给定的压缩冲程中与一对流体腔连通的第一组旁通孔, 并且当在压缩期间该一对流体袋合并到一个袋中时,还通过与单个流体袋连通的第二组旁通孔,这些旁路孔的顺序打开和关闭由施加控制压力Pm的压力控制阀控制以操作 梭阀,控制阀设置在固定端板中,使得所有的控制机构部件都集成到单个结构中,以降低制造成本并提高控制效率。
    • 3. 发明授权
    • Capacity control scroll compressor
    • 容量控制涡旋压缩机
    • US06379123B1
    • 2002-04-30
    • US09423889
    • 2000-02-14
    • Masahiko MakinoAkihiko Shimizu
    • Masahiko MakinoAkihiko Shimizu
    • F04B4900
    • F04C28/12F04C28/26
    • A capacity-controlled scroll compressor having a simple, compact and high-reliability control mechanism, including two pairs of bypass holes (50a, 50b, 51a and 51b) each communicating with each of a pair of fluid pockets in the same compression process, a bypass hole (52a) communicating with one fluid pocket formed from the pair of fluid pockets aligned as the compression process further proceeds, and a shuttle valve (60) for sequentially opening and closing the bypass holes by reciprocating motion, and fitted into a cylinder (61) disposed inside a fixed end plate (1a). The shuttle valve (60) has a stepped cylindrical structure having different outer diameters so as to improve the strength and rigidity of the shuttle valve itself. The smooth operation of the shuttle valve (60) can be ensured even at high temperatures and high pressures.
    • 一种容量控制的涡旋压缩机,具有简单,紧凑且高可靠性的控制机构,包括两对旁通孔(50a,50b,51a和51b),每个旁路孔在相同的压缩过程中与一对流体袋中的每一个连通, 与作为压缩处理对齐的一对流体袋形成的一个流体袋连通的旁通孔(52a)进一步进行;以及梭阀(60),用于通过往复运动顺序地打开和关闭旁通孔,并装配到气缸 61)设置在固定端板(1a)内。 梭阀(60)具有不同外径的阶梯式圆柱形结构,以提高梭阀本身的强度和刚性。 即使在高温高压下也能够确保梭阀60的平稳运转。
    • 6. 发明授权
    • Data recording/reproducing device
    • 数据记录/再现装置
    • US07190653B2
    • 2007-03-13
    • US10682523
    • 2003-10-10
    • Akihiko Shimizu
    • Akihiko Shimizu
    • G11B20/10
    • G11B20/10037G11B7/0045G11B7/005G11B7/24088G11B11/10502G11B20/10009G11B20/1496
    • A data recording device comprises a block division unit dividing a sequence of user data blocks into first blocks and second blocks, a plurality of multi-level data generating units generating multi-level data blocks from the first blocks and the second block, a group data storage unit storing first and second groups of code data corresponding to one user data block, a plurality of averaging units each calculating an average of DC levels based on the multi-level data of one of the blocks, a level comparison unit comparing each of the DC level averages with a predetermined value; a revision data generating unit generating a revision data using a result of the comparison, a data selection unit selecting one of the first and second groups of code data, and an output storage unit storing the first blocks, the second blocks generated using the selected code data, and the revision data.
    • 数据记录装置包括将用户数据块序列划分为第一块和第二块的块分割单元,从第一块和第二块生成多级数据块的多个多级数据生成单元,组数据 存储单元,存储对应于一个用户数据块的第一组和第二组代码数据;多个平均单元,其基于所述块中的一个的多级数据来计算DC级的平均值;级别比较单元, 直流电平平均值为预定值; 修正数据生成单元,使用比较结果生成修正数据;数据选择单元,选择第一组和第二组代码数据;以及存储第一块的输出存储单元,使用所选择的代码生成的第二块 数据和修订数据。
    • 7. 发明授权
    • Method of manufacturing a stamper for use in optical information
recording medium
    • 制造用于光学信息记录介质的压模的方法
    • US6127100A
    • 2000-10-03
    • US288101
    • 1999-04-08
    • Akihiko Shimizu
    • Akihiko Shimizu
    • G03F7/00G11B7/26
    • G11B7/261G03F7/0017Y10S430/146
    • The invention relates to a method of manufacturing a stamper with a uniform groove having a width smaller that the beam diameter of the exposure light spot for use with the optical information recording medium. In the method of manufacturing the stamper for exposing and developing the photoresist layer on the glass base plate, a water-soluble resin layer having a film thickness equal to the depth of the groove formed on the surface of the stamper is provided between the glass base plate (master plate) and the photoresist layer. A micro-pattern is formed on the photoresist layer by way of exposing the master plate. The photoresist layer is used as a mask. A micro-pattern is formed on the lower layer (water-soluble resin layer), by etching the water-soluble resin layer. Thereafter, the photoresist layer is removed. In this way, the glass master plate has a micro-pattern formed thereon.
    • 本发明涉及一种制造具有均匀凹槽的压模的方法,其宽度小于用于光学信息记录介质的曝光光斑的光束直径。 在制造用于在玻璃基板上曝光和显影光致抗蚀剂层的压模的方法中,在玻璃基底之间提供具有与形成在压模表面上的凹槽的深度相等的膜厚度的水溶性树脂层 板(主板)和光刻胶层。 通过暴露主板在光致抗蚀剂层上形成微图案。 光致抗蚀剂层用作掩模。 通过蚀刻水溶性树脂层,在下层(水溶性树脂层)上形成微图形。 此后,除去光致抗蚀剂层。 以这种方式,玻璃母版具有形成在其上的微图案。
    • 8. 发明授权
    • Feed-deviation preventive numerically controlled EDM method and apparatus
    • 进给偏差预防数字控制EDM方法和装置
    • US4603391A
    • 1986-07-29
    • US545147
    • 1983-10-25
    • Kiyoshi InoueAkihiko Shimizu
    • Kiyoshi InoueAkihiko Shimizu
    • B23H7/02B23H1/02B23H7/04B23H7/06G05B19/4063G05B19/416
    • G05B19/4063B23H7/065G05B19/4163G05B2219/42268
    • An NC-EDM machine is safeguarded against feed errors arising from both mechanical and erosive-machining effects. The disclosed safety arrangement includes two detecting circuit units. The first unit is arranged to respond to NC-furnished driving command signals for producing a first detection signal representative of a commanded relative displacement to be effected between the tool electrode and the workpiece along a programmed machining path in a given time period. The second detecting unit is arranged to respond to effective electrical discharges caused in the EDM gap to produce a second detection signal representative of an actual relative displacement effected between the tool electrode and the workpiece along the path in the given time period. A comparator is connected to the two detecting units for comparing the first and second detection signals to produce an output signal indicative of a deviation of the actual advancement from the commanded advance.
    • NC-EDM机器可以防止机械和腐蚀加工效应引起的进给错误。 所公开的安全装置包括两个检测电路单元。 第一单元被布置为响应NC提供的驱动指令信号,以产生表示在给定时间段内沿着编程的加工路径在工具电极和工件之间进行的指令的相对位移的第一检测信号。 第二检测单元被布置成响应于在EDM间隙中引起的有效放电,以产生表示在给定时间段内沿着路径在工具电极和工件之间实现的实际相对位移的第二检测信号。 比较器连接到两个检测单元,用于比较第一和第二检测信号,以产生指示实际进位与指令提前的偏差的输出信号。
    • 9. 发明授权
    • Apparatus for making hollow extrusion dies
    • 用于制造中空挤出模具的装置
    • US4333000A
    • 1982-06-01
    • US175009
    • 1980-08-04
    • Akihiko Shimizu
    • Akihiko Shimizu
    • B23H7/02B21C25/10B23H9/12B23P1/02
    • B23H9/12
    • An apparatus for making a hollow extrusion die set consisting of male and female die member with their respective shaped male and female bearing surfaces spaced apart and in a predetermined mating relationship from solid male and hollow female die blanks (6,11), respectively, is provided comprising: a wire-cut EDM electrode head assembly (1) having a plurality of wire guide members (1c, 1d) for spanning and axially transporting a continuous wire electrode (3) in a fixed U form path including a predetermined stretch (3a) of the axially transported wire electrode (3) constituting an axially moving EDM wire-cutting edge for the male and female die blanks (6, 11); a first jig member (5) for securely and interchangeably mounting the male and female die blanks (6, 11) in a predetermined and fixed relative position thereon; a worktable (4) for securely mounting the first jig member (5) thereon and being displaceable relative to the wire-cut EDM electrode head assembly (1); and a second jig member (7) for securely mounting on the male die blank (6) when the latter is securely mounted on the first jig member (5) in the predetermined position for providing a reference surface to be engaged by the predetermined stretch (3a) of the axially transported wire electrode for machining the male and female die blanks in the fixed relative position.
    • 一种用于制造中空挤出模具的装置,其分别由阳模和阴模与其相应形状的阳和母承载表面隔开并且与固体阳模和中空阴模坯(6,11)分开预定的配合关系。 提供包括:线切割EDM电极头组件(1),其具有多个线引导构件(1c,1d),用于跨越并轴向传送固定U形路径中的连续线电极(3),所述固定U形路径包括预定拉伸(3a )构成用于阳模和阴模坯(6,11)的轴向移动的EDM线切割边缘的轴向传送的线电极(3); 第一夹具构件(5),用于将雄模和母模毛坯(6,11)牢固且可互换地安装在预定和固定的相对位置上; 用于将第一夹具构件(5)牢固地安装在其上并相对于线切割EDM电极头组件(1)可移位的工作台(4); 以及第二夹具构件(7),用于当所述第二夹具构件(7)在所述预定位置牢固地安装在所述第一夹具构件(5)上时,用于牢固地安装在所述阳模头坯件(6)上,以提供将被所述预定拉伸 轴向传送的线电极,用于在固定的相对位置上加工阳模和阴模坯。