Heating roller, image heating apparatus, and image forming apparatus
    11.
    发明授权
    Heating roller, image heating apparatus, and image forming apparatus 有权
    加热辊,图像加热装置和图像形成装置

    公开(公告)号:US07122768B2

    公开(公告)日:2006-10-17

    申请号:US10472410

    申请日:2002-10-31

    IPC分类号: H05B6/14 G03G15/20

    摘要: A heating roller (21) includes a heat generating layer (22) that generates heat by electromagnetic induction, a heat insulating layer (23), and a supporting layer (24), which are provided inwardly in this order. The supporting layer (24) is formed of a material having a specific resistance of 1×10−5 Ωm or higher. Therefore, even when the heat generating layer (22) has a thickness smaller than a skin depth, i.e. a thickness defined by a flow of an induction current, so that magnetic flux penetrates the heat generating layer (22) and even reaches the supporting layer (24), heat generation of the supporting layer (24) under an eddy current can be suppressed. Thus, the heat generating layer (22) can be decreased in thermal capacity, and heat generation of the supporting layer (24) is suppressed, so that only the heat generating layer (22) can be heated efficiently. As a result, a warm-up time can be reduced. Further, breakage by heat of, for example, bearings supporting the heating roller (21) can be prevented.

    摘要翻译: 加热辊(21)包括通过电磁感应产生热量的发热层(22),隔热层(23)和支撑层(24),这些按顺序向内设置。 支撑层(24)由比电阻为1×10 -5Ω以上的材料形成。 因此,即使当发热层(22)的厚度小于皮肤深度(即由感应电流的流动所限定的厚度)时,磁通量穿透发热层(22)甚至到达支撑层 (24),可以抑制涡流下的支撑层(24)的发热。 因此,发热层(22)的热容量可以降低,并且支撑层(24)的发热被抑制,使得仅能够有效地加热发热层(22)。 结果,可以减少预热时间。 此外,可以防止例如支撑加热辊(21)的轴承受热的破坏。

    Knock determining apparatus and method for internal combustion engine
    12.
    发明授权
    Knock determining apparatus and method for internal combustion engine 有权
    内燃机爆震判定装置及方法

    公开(公告)号:US07043353B2

    公开(公告)日:2006-05-09

    申请号:US11106581

    申请日:2005-04-15

    IPC分类号: G01L23/22

    CPC分类号: G01L23/225

    摘要: A plurality of variables representing the characteristics of a knock is obtained from an output signal of a sensor. The variables include a peak value of the knock frequency component in the output signal of the sensor and a waveform correlation coefficient representing the correlation between the waveform of the output signal and an ideal knock waveform, which is the waveform specific to a knock. The peak value and the waveform correlation coefficient are normalized, and a detection distribution is created using the obtained normalized data values. A correlation coefficient for knock determination representing the correlation between the detection distribution and an ideal knock distribution is calculated. The correlation coefficient for knock determination is compared with a predetermined knock determination threshold value, and the knock determination threshold value is corrected in accordance with the comparison result. As a result, the accuracy and the reliability of knock determination are improved.

    摘要翻译: 从传感器的输出信号获得表示爆震特性的多个变量。 这些变量包括传感器的输出信号中的爆震频率分量的峰值和表示输出信号的波形与理想爆震波形之间的相关性的波形相关系数,其是敲击特有的波形。 将峰值和波形相关系数归一化,并使用所获得的归一化数据值创建检测分布。 计算表示检测分布与理想爆震分布之间的相关性的爆震确定的相关系数。 将爆震确定的相关系数与预定的爆震判定阈值进行比较,并根据比较结果校正爆震判定阈值。 结果,提高了敲击确定的精度和可靠性。

    Variable valve timing control apparatus and method for engines
    13.
    发明授权
    Variable valve timing control apparatus and method for engines 失效
    发动机可变气门正时控制装置及方法

    公开(公告)号:US06505586B1

    公开(公告)日:2003-01-14

    申请号:US09632207

    申请日:2000-08-03

    IPC分类号: F01L134

    摘要: A variable valve timing control apparatus is constructed so as to supply hydraulic pressure to an unlocking chamber for unlocking a lock pin only from a retarding chamber. In cranking an engine, a hydraulic pressure control valve is controlled so as to supply the hydraulic pressure only to an advancing chamber and so as not to apply the hydraulic pressure to the unlocking chamber. Thereby, the lock pin is prevented from being unlocked in cranking the engine in advance. After that, control current of a solenoid of the hydraulic pressure control valve is switched to hold current for holding the position of the camshaft phase at the point of time when a time necessary for enabling to supply the hydraulic pressure sufficient to control the camshaft phase from the completion of cranking to supply the hydraulic pressure equally to the both advancing and retarding chambers. Thereby, the hydraulic pressure is supplied also to the unlocking chamber from the retarding chamber and the lock pin is unlocked.

    摘要翻译: 可变气门正时控制装置被构造成向解锁室供应液压,用于仅从延迟室解锁锁定销。 在起动发动机时,控制液压控制阀,以将液压仅供给推进室,并且不将液压施加到解锁室。 由此,能够预先在锁定引擎的情况下解锁锁定销。 之后,切换液压控制阀的螺线管的控制电流,以保持用于保持凸轮轴相位置的时间,使得能够提供足以控制凸轮轴相位的液压的时间 完成起动以将液压压力均等地提供给前进和减速室。 由此,液压也从延迟室供给解锁室,锁定销被解锁。

    Mouth corner spreader
    14.
    发明授权
    Mouth corner spreader 失效
    口角吊具

    公开(公告)号:US4200089A

    公开(公告)日:1980-04-29

    申请号:US895842

    申请日:1978-04-13

    申请人: Masaomi Inoue

    发明人: Masaomi Inoue

    IPC分类号: A61B1/24

    CPC分类号: A61B1/24

    摘要: A mouth corner spreader used for spreading both corners of the mouth for facilitating medical examination, treatment, photographing or other works in the mouth. The device comprises a pair of hook structures arranged in opposed relation to each other and designed to fit to the mouth corners, each of said hook structures consisting of a substantially C-shaped external portion, a substantially C-shaped internal portion provided spaced-apart from said external portion and a joining portion joining said external and internal portions along the inside edges of the C-shaped portions, and a substantially U-shaped elastic spring arm connecting said pair of hook structures.

    摘要翻译: 用于传播口角两边的口角撒播机,以便于口腔中的体检,治疗,拍摄或其他作品。 该装置包括一对钩结构,它们彼此相对设置并设计成适合于嘴角,每个所述钩结构由基本上C形的外部组成,基本上C形的内部部分设置成间隔开 从所述外部部分和沿着C形部分的内边缘连接所述外部和内部部分的接合部分和连接所述一对钩结构的大致U形的弹性弹簧臂。

    Wiring board and optical disk drive using the same
    15.
    发明授权
    Wiring board and optical disk drive using the same 失效
    接线板和光盘驱动器使用相同

    公开(公告)号:US07771205B2

    公开(公告)日:2010-08-10

    申请号:US12404555

    申请日:2009-03-16

    IPC分类号: H01R12/00

    摘要: A wiring board of the present invention has a terminal section and a wiring section connected to the terminal section. The terminal section is configured so as to have a plurality of long connection terminals placed at predetermined intervals along a direction orthogonal to a direction in which the wiring board is to be inserted; and short connection terminals arranged between adjacent long connection terminals so as to be located behind the respective long connection terminals with respect to the direction of insertion. At least one adjacent pair consisting of a long connection terminal and a short connection terminal is short-circuited, and the length of the thus-short-circuited short connection terminal is made shorter than non-short-circuit short connection terminals.

    摘要翻译: 本发明的接线板具有端子部和与端子部连接的配线部。 端子部被配置为具有沿着与布线板插入方向正交的方向以规定间隔配置的多个长连接端子, 以及短连接端子,其布置在相邻的长连接端子之间,以便相对于插入方向位于相应的长连接端子的后面。 由长连接端子和短连接端子构成的至少一个相邻的一对短路,使短路短路连接端子的长度短于非短路短路连接端子。

    Variable valve timing system and method for controlling the same
    16.
    发明授权
    Variable valve timing system and method for controlling the same 有权
    可变气门正时系统及其控制方法

    公开(公告)号:US07765968B2

    公开(公告)日:2010-08-03

    申请号:US11846983

    申请日:2007-08-29

    IPC分类号: F01L1/34

    摘要: An actuator operation amount setting unit prepares the rotational speed command value for an electric motor such that the phase of an intake valve changes in accordance with the target phase. An electric-motor EDU controls the motor supply electric power such that the electric motor operates in accordance with the rotational speed command value. An overheating determination unit determines whether at least one of the electric motor and the electric-motor EDU needs to be restricted from heating up based on a result of comparison between the information indicating the motor supply electric power and the reference value. A rotational speed command value restriction unit restricts the rotational speed command value provided to the electric-motor EDU to a value within a predetermined range, when it is determined that the at least one of the electric motor and the electric-motor EDU needs to be restricted from heating up. A reference value setting unit variably sets the reference value based on the rotational speed of the electric motor.

    摘要翻译: 致动器操作量设定单元准备电动机的转速指令值,使得进气阀的相位根据目标相位而变化。 电动机EDU控制电动机供电电力,使得电动机根据转速指令值进行动作。 过热判定单元基于表示电动机供给电力的信息与基准值之间的比较结果来判定是否需要限制电动机和电动机EDU中的至少一个加热。 旋转速度指令值限制单元将电动机EDU的转速指令值限制在规定范围内的值时,判断为电动机和电动机EDU中的至少一个需要为 限制加热。 参考值设定单元基于电动机的转速可变地设定基准值。

    Variable valve timing controller for internal combustion engine
    17.
    发明授权
    Variable valve timing controller for internal combustion engine 有权
    内燃机可变气门正时控制器

    公开(公告)号:US07762222B2

    公开(公告)日:2010-07-27

    申请号:US11896119

    申请日:2007-08-29

    IPC分类号: F01L1/34

    CPC分类号: F01L1/34 F01L1/352

    摘要: A motor current (driving current of motor) is estimated based on a target motor speed, an actual motor speed, and an engine speed. When the estimated motor current exceeds the upper limit value equivalent to a heat generation limiting current, the motor current is restricted by restricting a variation (motor speed F/B amount) in target motor speed outputted to an EDU from an ECU. Thereby, the heat value of motor may not exceed the heat generation limit, and it can be prevented that the coil temperature of motor exceeds an allowable temperature range. A durability deterioration and failure of motor can be prevented.

    摘要翻译: 基于目标电动机速度,实际电动机速度和发动机转速来估计电动机电流(电动机的驱动电流)。 当估计的电动机电流超过与发热极限电流相当的上限值时,通过限制从ECU输出到EDU的目标电动机速度的变化(电动机速度F / B量)来限制电动机电流。 因此,电动机的热值不能超过发热极限,可以防止电动机的线圈温度超过容许温度范围。 可以防止电动机的耐久性劣化和故障。

    Knock determining apparatus and method for internal combustion engine
    20.
    发明申请
    Knock determining apparatus and method for internal combustion engine 有权
    内燃机爆震判定装置及方法

    公开(公告)号:US20050234633A1

    公开(公告)日:2005-10-20

    申请号:US11106581

    申请日:2005-04-15

    IPC分类号: F02P17/12 F02D45/00 G01L23/22

    CPC分类号: G01L23/225

    摘要: A plurality of variables representing the characteristics of a knock is obtained from an output signal of a sensor. The variables include a peak value of the knock frequency component in the output signal of the sensor and a waveform correlation coefficient representing the correlation between the waveform of the output signal and an ideal knock waveform, which is the waveform specific to a knock. The peak value and the waveform correlation coefficient are normalized, and a detection distribution is created using the obtained normalized data values. A correlation coefficient for knock determination representing the correlation between the detection distribution and an ideal knock distribution is calculated. The correlation coefficient for knock determination is compared with a predetermined knock determination threshold value, and the knock determination threshold value is corrected in accordance with the comparison result. As a result, the accuracy and the reliability of knock determination are improved.

    摘要翻译: 从传感器的输出信号获得表示爆震特性的多个变量。 这些变量包括传感器的输出信号中的爆震频率分量的峰值和表示输出信号的波形与理想爆震波形之间的相关性的波形相关系数,其是敲击特有的波形。 将峰值和波形相关系数归一化,并使用所获得的归一化数据值创建检测分布。 计算表示检测分布与理想爆震分布之间的相关性的爆震确定的相关系数。 将爆震确定的相关系数与预定的爆震判定阈值进行比较,并根据比较结果校正爆震判定阈值。 结果,提高了敲击确定的精度和可靠性。