Control apparatus of air conditioning system
    1.
    发明授权
    Control apparatus of air conditioning system 失效
    空调系统控制装置

    公开(公告)号:US06877669B2

    公开(公告)日:2005-04-12

    申请号:US10731100

    申请日:2003-12-10

    IPC分类号: B60H1/00 G05D23/00

    CPC分类号: B60H1/00857

    摘要: Electrical circuits (35a)-(37a) and exclusive ICs (35b)-(37b) which are for data communication are respectively included inside of a housing of actuator side connectors (22′)-(24′) of a harness assembly (30) which connects an A/C amplifier unit (16) and actuators (40), (50) and (60), and the actuator side connectors (22′)-(24′) are formed in a configuration possible to be connected to connectors (41)-(61) of the actuators (40)-(60) which are used in a door control apparatus which is designed not to carry out the data communication.

    摘要翻译: 用于数据通信的电路(35a) - (37a)和专用IC(35b) - (37b)分别包括在线束组件(30)的致动器侧连接器(22') - (24')的壳体的内部 )连接A / C放大器单元(16)和致动器(40),(50)和(60),并且致动器侧连接器(22') - (24')形成为可以连接到 在门控制装置中使用的致动器(40) - (60)的连接器(41) - (61)被设计成不执行数据通信。

    PWM driving apparatus
    2.
    发明授权
    PWM driving apparatus 失效
    PWM驱动装置

    公开(公告)号:US07079758B2

    公开(公告)日:2006-07-18

    申请号:US10797816

    申请日:2004-03-09

    IPC分类号: H02P7/06

    CPC分类号: H02P5/68 H02P7/29 H03K7/08

    摘要: When a PWM signal generating unit (10) sets a duty D of a PWM signal based on command signals (10c), the PWM signal generating unit (10) sets a phase difference φ between each of the PWM signals based on a relation formula of φ (degree)=360 (degree)×D (%)/100 (%), and generates and outputs first PWM signals (10a) and second PWM signals (10b) in which the duty is D (%) and the phase difference is φ (degree). The first PWM signals (10a) and the second PWM signals (10b) are respectively supplied to a first load driving circuit (21) and a second load driving circuit (22) to operate a first motor fan (3) and a second motor fan (4) by a PWM control, respectively.

    摘要翻译: 当PWM信号生成单元(10)基于指令信号(10c)设定PWM信号的占空比D时,PWM信号生成部(10)基于关系式设定各个PWM信号之间的相位差phi (度)= 360度(度)×D(%)/ 100(%),并且产生并输出其中占空比为D(%)的第一PWM信号(10a)和第二PWM信号(10b) 相位差为phi(度)。 第一PWM信号(10a)和第二PWM信号(10b)分别提供给第一负载驱动电路(21)和第二负载驱动电路(22),以操作第一电动机风扇(3)和第二负载驱动电路 电机风扇(4)分别由PWM控制。

    Driving control device for actuator
    3.
    发明授权
    Driving control device for actuator 有权
    驱动控制装置

    公开(公告)号:US07023152B2

    公开(公告)日:2006-04-04

    申请号:US10743540

    申请日:2003-12-23

    IPC分类号: H02P1/04 H02P1/16

    CPC分类号: H02P3/12 H02P7/04

    摘要: A driving control device for an actuator comprises a driving device to drive an actuator having an electric motor (30) and a driving control device (50) to control the rotation of the electric motor (30) by controlling the driving device. The driving control device includes an H bridge circuit constructed by four switching semiconductor elements (Tr1 to Tr4), and rotates the electric motor in normal and reverse directions by turning on and turning off the switching semiconductor elements (Tr1 to Tr4). The driving control device (50) conducts to activate and to stop the electric motor (30) by applying a PWM signal to the switching semiconductor elements (Tr3 and Tr4) constructing the lower arm of the H bridge circuit (51).

    摘要翻译: 用于致动器的驱动控制装置包括用于驱动具有电动机(30)的致动器的驱动装置和通过控制驱动装置来控制电动机(30)的旋转的驱动控制装置(50)。 驱动控制装置包括由四个开关半导体元件(Tr 1至Tr 4)构成的H桥电路,并且通过接通和断开开关半导体元件(Tr 1至Tr 4)来使电动机沿正向和反向旋转, 。 驱动控制装置(50)通过向构成H桥式电路(51)的下臂的切换用半导体元件(Tr 3,Tr 4)施加PWM信号来进行电动机30的起动和停止。

    Control device for brushless motor
    4.
    发明授权
    Control device for brushless motor 有权
    无刷电机控制装置

    公开(公告)号:US06239567B1

    公开(公告)日:2001-05-29

    申请号:US09379784

    申请日:1999-08-24

    IPC分类号: H02K2300

    CPC分类号: H02P6/08 H02P25/024

    摘要: A control device for a brushless motor comprises a first section which stores a data table provided to minimize a difference between an actual rotation speed of the motor and a target rotation speed of the same. The difference is inevitably produced when the motor is rotated. The data table provides a plurality of rotation speed ranges each having data for a rotation speed of the motor. The control device further comprises a second section which compares the target rotation speed and the data table to select data which corresponds to the rotation speed range to which the target rotation speed belongs. The control device further comprises a third section which corrects the target rotation speed based on the selected data and drives the brushless motor in accordance with the corrected target rotation speed.

    摘要翻译: 一种用于无刷电动机的控制装置包括第一部分,其存储提供用于最小化电动机的实际转速与其目标转速之差的数据表。 当马达旋转时,不可避免地产生差异。 数据表提供多个旋转速度范围,每个旋转速度范围具有用于电动机的转速的数据。 控制装置还包括第二部分,其比较目标转速和数据表以选择对应于目标转速所属的转速范围的数据。 控制装置还包括第三部分,其基于所选择的数据校正目标转速并根据校正的目标转速来驱动无刷电动机。

    Apparatus and method for controlling rotation speed of rotor of brushless motor

    公开(公告)号:US06545442B2

    公开(公告)日:2003-04-08

    申请号:US09939574

    申请日:2001-08-28

    IPC分类号: H02P124

    CPC分类号: H02P6/085

    摘要: In apparatus and method for controlling a rotation speed of a brushless motor, the rotation speed of the rotor is lowered by a predetermined gradient for the rotation speed of the rotor to be reached to a present target value of the rotation speed of the rotor when the rotor of the motor is rotating at a previous target value of the rotor of the motor previously calculated and the present target value of the rotor of the motor is lower than the previous target value thereof at which the rotor of the motor is rotating. The predetermined gradient is, for example, 100% per unit time.

    Brushless motor
    6.
    发明授权

    公开(公告)号:US06661134B2

    公开(公告)日:2003-12-09

    申请号:US10020129

    申请日:2001-12-18

    IPC分类号: H02K1100

    CPC分类号: H02K11/33

    摘要: A brushless motor for a blower fan unit is comprised of a heat sink which has a heat radiating portion and a pair of supporting legs extending from both opposite sides of the heat radiating portion. A free end portion of each supporting leg is in contact with an electric circuit board. A pressing member has a pressing portion, a pair of positioning portions perpendicularly extending from opposite end portions of the pressing portion, and a pair of connecting portions projecting from the pair of positioning portions respectively. The connecting portions are engaged with supporting legs of the heat sink respectively. The pressing portion presses switching devices to the heat sink. The positioning portions are inserted into the through-holes of the electric circuit board respectively.

    Device and method for inspecting tyre shape
    9.
    发明授权
    Device and method for inspecting tyre shape 有权
    检查轮胎形状的装置和方法

    公开(公告)号:US09097514B2

    公开(公告)日:2015-08-04

    申请号:US13514285

    申请日:2010-12-02

    摘要: Boundary lines which are contours of uneven marks are detected in a sample original image of the sidewall surface of a sample tire, and a mask image showing the position of the boundary lines is generated. Thereupon, a height offset image which shows a height of the uneven marks is generated by, in use of a plurality of discrete height threshold values, classifying the height of regions in the sample original image which remain after excluding regions corresponding to the positions of the boundary lines shown in the mask image. An unevenness-excluded image is generated by excluding the uneven marks from an inspection image of a sidewall surface of a tire under inspection, by subtracting the height offset image from the inspection image. A shape defect in the sidewall surface of the tire under inspection is inspected on the basis of the unevenness-excluded image.

    摘要翻译: 在样本轮胎的侧壁表面的样本原始图像中检测作为不均匀标记的轮廓的边界线,并且生成示出边界线的位置的掩模图像。 因此,通过使用多个离散的高度阈值来分类显示不均匀标记的高度的高度偏移图像,将样本原始图像中的区域的高度除以对应于 边界线显示在掩模图像中。 通过从检查图像中减去高度偏移图像,通过从检查轮胎的侧壁表面的检查图像中排除不均匀标记来生成不均匀图像。 基于不均匀排除的图像来检查在检查的轮胎的侧壁表面中的形状缺陷。

    Titania fine-particle composite and compositions containing the titania fine-particle composite
    10.
    发明授权
    Titania fine-particle composite and compositions containing the titania fine-particle composite 有权
    二氧化钛微粒复合材料和含有二氧化钛微粒复合材料的组合物

    公开(公告)号:US08945520B2

    公开(公告)日:2015-02-03

    申请号:US12989145

    申请日:2009-04-28

    申请人: Eiji Takahashi

    发明人: Eiji Takahashi

    摘要: Provided are a novel titania fine-particle composite which has high transparency, high stability, and high ultraviolet-absorbing power and excellent redispersibility, and skin-care external preparations which contain the titania fine-particle composite and exert high ultraviolet protective effect. The titania fine-particle composite can be produced by adding one or more selected from among carboxylic acids and carboxylic acid derivatives represented by general formula (1), and polymers containing the carboxylic acids or carboxylic acid derivatives as a constituent monomer to an aqueous acid dispersion of titania fine particles, and neutralizing the resulting dispersion with an alkali to form a titania fine-particle composite composed of titania fine particles functioning as cores and the carboxylic monomer or polymer deposited on the surface of the cores. In the titania fine-particle composite, titania fine particles functioning as cores have a high degree of crystallization and the intermolecular interaction between titania fine particles and the carboxylic monomer or polymer is strong. Therefore, the titania fine-particle composite can be uniformly dispersed in a dispersion medium to attain high transparency and high stability. Further, skin-care external preparations which exert high ultraviolet protective effect can be produced by adding the titania fine-particle composite.

    摘要翻译: 提供了具有高透明度,高稳定性,高紫外线吸收力和优异的再分散性的新型二氧化钛微粒复合体,以及含有二氧化钛微粒复合体并具有高紫外线保护作用的护肤外用剂。 二氧化钛微粒复合体可以通过将选自由通式(1)表示的羧酸和羧酸衍生物中的一种或多种,​​以及含有羧酸或羧酸衍生物作为构成单体的聚合物加入到酸性分散体 的二氧化钛细颗粒,并用碱中和所得分散体以形成由作为核心的二氧化钛细颗粒和沉积在芯的表面上的羧基单体或聚合物组成的二氧化钛微粒复合体。 在二氧化钛微粒复合体中,作为芯的二氧化钛微粒具有高结晶度,二氧化钛微粒与羧酸单体或聚合物之间的分子间相互作用强。 因此,可以将二氧化钛微粒复合体均匀地分散在分散介质中,以获得高透明性和高稳定性。 此外,通过添加二氧化钛微粒复合体可以制造出具有高紫外线保护作用的护肤外用制剂。