Detection device for detecting impedance of sensor element in gas sensor and sensor unit equipped with detection device
    21.
    发明授权
    Detection device for detecting impedance of sensor element in gas sensor and sensor unit equipped with detection device 有权
    用于检测气体传感器中传感器元件阻抗的检测装置和配备检测装置的传感器单元

    公开(公告)号:US08659305B2

    公开(公告)日:2014-02-25

    申请号:US13108091

    申请日:2011-05-16

    申请人: Toshiyuki Suzuki

    发明人: Toshiyuki Suzuki

    IPC分类号: G01R27/04 G01R27/00 G01R27/08

    CPC分类号: G01N27/4065

    摘要: In a sensor control circuit, an impedance signal output unit has a HPF, a P/H circuit, a LPF, etc., and detects an element impedance of a sensor element on the basis of an impedance response signal which is alternately changed in response to an alternating current signal supplied to the sensor element. The P/H circuit has an input comparator which inputs an impedance detection voltage Vz after the HPF, a rectifying element connected to the P/H circuit, and a hold capacitor which is charged by the output of the input comparator. The input comparator has a constant current circuit and a transistor. The constant current circuit limits an updating value of a hold voltage value Vph of the hold capacitor every alternating current period. The sensor control device detects the element impedance of the sensor element with high accuracy while preventing influence of noise.

    摘要翻译: 在传感器控制电路中,阻抗信号输出单元具有HPF,P / H电路,LPF等,并且基于响应中交替改变的阻抗响应信号来检测传感器元件的元件阻抗 提供给传感器元件的交流信号。 P / H电路具有输入比较器,其在HPF之后输入阻抗检测电压Vz,连接到P / H电路的整流元件和由输入比较器的输出充电的保持电容器。 输入比较器具有恒流电路和晶体管。 恒流电路每交流电流限制保持电容器的保持电压值Vph的更新值。 传感器控制装置以高精度检测传感器元件的元件阻抗,同时防止噪声的影响。

    Fuel cell and gas separator for fuel cell

    公开(公告)号:US08216742B2

    公开(公告)日:2012-07-10

    申请号:US12531366

    申请日:2008-11-17

    IPC分类号: H01M8/04 H01M2/38

    摘要: In at least one of flow distribution areas 35 provided on a separator 15, plurality of first projections 46 formed in a region corresponding to a first section (parted regions 32a and 32c) of a center area (including parted regions 32a through 32c) having a relatively high flow rate of a first fluid (refrigerant) are designed to have a larger diameter of a cross section than plurality of first projections 46 formed in a region corresponding to a second section (parted region 32b) of the center area having a relatively low flow rate of the first fluid. This arrangement effectively attains a substantially uniform flow rate distribution of a fluid in a fluid flow path formed on a separator, which is configured to have concavo-convex structures formed in a mutually reversed relation on two opposed sides thereof.

    METHOD OF MANUFACTURING TRANSFER MASK AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
    23.
    发明申请
    METHOD OF MANUFACTURING TRANSFER MASK AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE 有权
    制造转移掩模的方法和制造半导体器件的方法

    公开(公告)号:US20110217635A1

    公开(公告)日:2011-09-08

    申请号:US13122680

    申请日:2010-10-08

    IPC分类号: G03F1/00

    摘要: The present invention is a method of manufacturing a transfer mask with use of a mask blank in which a thin film for pattern formation and a chromium-based thin film made of a material containing chromium are stacked on a transparent substrate in this order. The thin film for pattern formation is made of material containing silicon and a transition metal other than chromium. The chromium-based thin film is made of a material containing chromium. Exposure light having a wavelength of 200 nm or less is applied to the transfer mask. In the manufacturing method, the transfer mask is produced by performing, in the following order, a process of forming a resist film having a transfer pattern on the chromium-based thin film, a process of forming a transfer pattern in the chromium-based thin film with use of a mask of the resist film having the transfer pattern, a process of forming a transfer pattern in the thin film for pattern formation with use of a mask of the chromium-based thin film having the transfer pattern, and a process of removing the chromium-based thin film by etching. The manufacturing method further includes a cleaning process of at least one of alkali solution cleaning, hot water cleaning, and ozone-containing water cleaning on the produced transfer mask until a width of the transfer pattern of the thin film for pattern formation is reduced by 4 nm or a space width of the thin film for pattern formation is increased by 4 nm.

    摘要翻译: 本发明是一种使用掩模坯料制造转印掩模的方法,其中用于图案形成的薄膜和由含铬材料制成的铬基薄膜依次层叠在透明基板上。 用于图案形成的薄膜由含有硅和除铬以外的过渡金属的材料制成。 铬基薄膜由含铬的材料制成。 将具有200nm以下波长的曝光光施加到转印掩模。 在制造方法中,通过以下顺序,通过在铬系薄膜上形成具有转印图案的抗蚀剂膜的工序来制造转印掩模,在铬系薄膜中形成转印图案的工序 使用具有转印图案的抗蚀剂膜的掩模的膜,使用具有转印图案的铬基薄膜的掩模在图案形成用薄膜中形成转印图案的工序,以及 通过蚀刻去除铬基薄膜。 该制造方法还包括在制造的转印掩模上进行碱溶液清洗,热水清洗和含臭氧水清洗中的至少一种的清洗处理,直到图案形成用薄膜的转印图案的宽度减少4 nm或用于图案形成的薄膜的空间宽度增加4nm。

    Gas concentration measuring apparatus designed to enhance measurement accuracy in desired range
    24.
    发明授权
    Gas concentration measuring apparatus designed to enhance measurement accuracy in desired range 有权
    气体浓度测量仪设计用于提高所需范围内的测量精度

    公开(公告)号:US07981265B2

    公开(公告)日:2011-07-19

    申请号:US11797961

    申请日:2007-05-09

    IPC分类号: G01N27/41

    摘要: A gas concentration measuring apparatus for use in air-fuel ratio control of automotive engines is designed to determine the concentration of oxygen within a wide and a narrow range using a sensor current flowing through a sensor element. The apparatus includes an amplifier circuit equipped with an operational amplifier and a plurality of amplifying resistors and a switch. The switch is responsive to a request signal to switch a relation in electrical connection between an operational amplifier and the amplifying resistors to distribute the amplifying resistors into an input resistor and a feedback resistor for the operational amplifier to change an amplification factor of the amplifier circuit. This results in a change in resolution of measurement of the concentration of oxygen, thereby ensuring enhanced accuracy in determining the concentration of oxygen in a selected one of the narrow and wide ranges.

    摘要翻译: 用于汽车发动机的空燃比控制的气体浓度测量装置设计成使用流过传感器元件的传感器电流来确定宽范围和窄范围内的氧浓度。 该装置包括配备有运算放大器和多个放大电阻器和开关的放大器电路。 开关响应于请求信号以在运算放大器和放大电阻之间的电气连接中切换关系,以将放大电阻器分配到输入电阻器和用于运算放大器的反馈电阻器以改变放大器电路的放大系数。 这导致测量氧浓度的分辨率的变化,从而确保在选定的窄范围和宽范围内确定氧气浓度的提高的准确性。

    Pulse signal generating device, transport device, image forming apparatus, and pulse generating method
    25.
    发明授权
    Pulse signal generating device, transport device, image forming apparatus, and pulse generating method 有权
    脉冲信号发生装置,输送装置,成像装置和脉冲发生方法

    公开(公告)号:US07884652B2

    公开(公告)日:2011-02-08

    申请号:US12416234

    申请日:2009-04-01

    申请人: Toshiyuki Suzuki

    发明人: Toshiyuki Suzuki

    IPC分类号: H03K17/00 G06F1/08

    摘要: A pulse signal generating device includes: the plurality of encoders each of which outputs an encoder signal with a pulse period corresponding to the speed of an object to be detected; delay amount control unit that controls a relative delay amount with respect to a pulse signal for each of the plurality of pulse output signals output from the plurality of encoders; a detection unit that individually detects abnormalities in pulses of the plurality of encoder signals; a switching unit that performs switching to one pulse output signal, in which pulse abnormalities are not detected, of the plurality of pulse output signals; and a pulse generating unit that generates a pulse signal by delaying the one pulse output signal switched by the switching unit by the corresponding relative delay amount.

    摘要翻译: 脉冲信号发生装置包括:多个编码器,每个编码器以对应于待检测物体的速度的脉冲周期输出编码器信号; 延迟量控制单元,其对从所述多个编码器输出的所述多个脉冲输出信号中的每一个控制相对于脉冲信号的相对延迟量; 检测单元,其分别检测所述多个编码器信号的脉冲的异常; 切换单元,对所述多个脉冲输出信号进行不检测脉冲异常的一个脉冲输出信号的切换; 以及脉冲发生单元,通过将由开关单元切换的一个脉冲输出信号延迟相应的相对延迟量来产生脉冲信号。

    Reactivity control arrangement and fast reactor
    26.
    发明授权
    Reactivity control arrangement and fast reactor 有权
    反应控制装置和快堆

    公开(公告)号:US07873137B2

    公开(公告)日:2011-01-18

    申请号:US11672782

    申请日:2007-02-08

    IPC分类号: G21C7/00 G21C19/00

    摘要: A fast reactor including a reactivity control assembly including a reactor shutdown rod and neutron absorbers, a reactor shutdown rod drive mechanism, and units of neutron absorber drive mechanism. The reactor shutdown rod drive mechanism causes an inner extension tube to fall and release the reactor shutdown rod by a gripper section by turning off the power supply to a holding magnet at the time of scram. When grasping the neutron absorbers, an outer extension shaft is pulled up to allow both of the extension shafts to be inserted. After the outer extension tube gets to a handling head section of the neutron absorber, the outer extension shaft is pushed down to grasp the neutron absorber externally by latch fingers of the gripper section so that the neutron absorber can be moved up and down.

    摘要翻译: 一种快速反应器,包括反应性控制组件,其包括反应堆关闭棒和中子吸收剂,反应堆关闭棒驱动机构和中子吸收器驱动机构单元。 反应堆关闭杆驱动机构通过在卡车时断开对保持磁体的电力使得内部延伸管通过夹持部分下落并释放反应堆关闭杆。 当抓住中子吸收器时,拉出外延伸轴以允许两个延伸轴插入。 在外延伸管到达中子吸收器的处理头部分之后,外延伸轴被向下推动以通过夹持器部分的闩锁指向外部抓住中子吸收器,使得中子吸收器能够上下移动。

    Mask blank manufacturing method and sputtering target for manufacturing the same
    27.
    发明授权
    Mask blank manufacturing method and sputtering target for manufacturing the same 有权
    掩模坯制造方法及其制造用溅射靶

    公开(公告)号:US07833387B2

    公开(公告)日:2010-11-16

    申请号:US11029652

    申请日:2005-01-06

    IPC分类号: C23C14/35

    摘要: A sputtering target for manufacturing a mask blank having a backing plate 5 where a portion for bonding a target member 4 is protruded like the convex with respect to a base portion 5′, and the target member 4 being formed to have a larger surface area than the area of the bonding portion of the backing plate 5 with extending from the bonding portion over a whole periphery with a bonding agent 30 interposed in-between, and further a metal 40 is deposited to a concave portion formed by a combination of the two structures in such a manner that the elution of the bonding agent 30 can be sealed.

    摘要翻译: 用于制造具有背板5的掩模坯料的溅射靶,其中用于接合目标构件4的部分相对于基部5'突出为凸起,并且目标构件4形成为具有比 背衬板5的接合部分的区域从接合部分在整个周边上以介于其间的粘合剂30延伸,并且另外的金属40沉积到由两个结构的组合形成的凹部 以这样的方式可以密封粘合剂30的洗脱。

    Belt transport device and belt transport control method
    28.
    发明授权
    Belt transport device and belt transport control method 有权
    皮带运输装置和皮带运输控制方法

    公开(公告)号:US07823720B2

    公开(公告)日:2010-11-02

    申请号:US12396238

    申请日:2009-03-02

    CPC分类号: B41J11/007 B65G39/16

    摘要: A belt transport device includes: a drive roller which is driven by a power source; a driven roller which is held in a rotatable manner; an endless belt which is wound on the drive roller and the driven roller; a band-like detecting section which is arranged on the endless belt in a circumferential direction of the endless belt; a sensor which detects the band-like detecting section; a displacement unit which displaces a relative positional relationship between the band-like detecting section and the sensor in a width direction of the endless belt.

    摘要翻译: 带传送装置包括:由电源驱动的驱动辊; 以可旋转的方式保持的从动辊; 卷绕在驱动辊和从动辊上的环形带; 带状检测部,其沿环状带的圆周方向配置在环状带上; 检测带状检测部的传感器; 位移单元,其在环形带的宽度方向上移位带状检测部和传感器之间的相对位置关系。

    SEPARATOR FOR FUEL CELL AND FUEL CELL
    29.
    发明申请
    SEPARATOR FOR FUEL CELL AND FUEL CELL 有权
    燃料电池和燃料电池分离器

    公开(公告)号:US20100239957A1

    公开(公告)日:2010-09-23

    申请号:US12741803

    申请日:2008-11-04

    IPC分类号: H01M8/02

    摘要: A separator has a concavo-convex structure formed in mutually reversed shapes on two opposite sides thereof to define flow paths of different fluids on the respective two sides. The concavo-convex structure includes multiple first projections formed and protruded on one side of the two opposite sides and arranged at intervals having a preset regularity. The concavo-convex structure also includes multiple second projections formed and protruded on the other side of the two opposite sides in a specific area corresponding to an area for formation of the multiple first projections on the one side and arranged at intervals having a preset regularity. The concavo-convex structure further includes reinforcing elements protruded on the one side. Each of the reinforcing elements is formed as a convex in a specific shape of connecting multiple positions where the first projections are expected to be formed according to the preset regularity, while avoiding positions corresponding to the second projections formed on the other side. This arrangement effectively prevents a potential trouble caused by deformation of the separator due to a pressure difference between the flow pressures of the respective fluids flowing on the respective sides of the separator.

    摘要翻译: 分离器具有在其两个相对侧上以相互反转的形状形成的凹凸结构,以限定相应两侧上不同流体的流动路径。 凹凸结构包括在两个相对侧的一侧上形成和突出的多个第一突起并以预定的规则间隔布置。 凹凸结构还包括在对应于一侧上形成多个第一突起的区域的特定区域中在两个相对侧的另一侧上形成和突出的多个第二突起,并且以预定的规则间隔布置。 凹凸结构还包括在一侧突出的增强元件。 每个加强元件形成为具有预定规则性地预期形成第一突起的多个位置的特定形状的凸起,同时避免与形成在另一侧上的第二突起相对应的位置。 这种布置有效地防止了由于在分离器的各个侧面上流动的各个流体的流动压力之间的压力差引起的分离器变形引起的潜在故障。

    Fuel cell component having a retrieval code
    30.
    发明授权
    Fuel cell component having a retrieval code 失效
    具有检索码的燃料电池部件

    公开(公告)号:US07754358B2

    公开(公告)日:2010-07-13

    申请号:US10485471

    申请日:2002-07-31

    IPC分类号: H01M8/00 H01M8/10

    摘要: A fuel cell (10) includes a lamination (11) of a plurality of unit cells (30), current collector plates (12, 12) arranged at both ends of the lamination (11), end plates 16, 16 respectively provided outside the current collector plates (12, 12) with 5 insulating plates (14, 14) interposed therebetween, and fastening members (18) for fastening the end plates (16, 16) in the laminating direction to apply desired pressing force to the lamination (11). A barcode (41) corresponding to particular information relating to a unit cell (30) is provided on the exposed side surface of a separator (38) of the unit cell (30). According to this fuel cell (10), the barcode 41 can be easily read requiring no disassembly of the fuel cell (10). Moreover, as the information relating to the fuel cell can be obtained from the barcode (41), the information that cannot be determined from outer appearance can be obtained, resulting in improved service operations.

    摘要翻译: 燃料电池(10)包括多个单元电池(30)的层叠体(11),布置在层压体(11)的两端的集电板(12,12),分别设置在层叠体的外侧的端板16,16 具有介于其间的5个绝缘板(14,14)的集电板(12,12)和用于在层叠方向上紧固端板(16,16)的紧固构件(18),以向层压件(11)施加期望的压力 )。 在单体电池(30)的分离器(38)的暴露侧表面上设置与单元(30)有关的特定信息对应的条形码(41)。 根据该燃料电池(10),可以容易地读取条形码41,而不需要拆卸燃料电池(10)。 此外,由于可以从条形码(41)获得与燃料电池有关的信息,因此可以获得从外观不能确定的信息,从而改善了服务操作。