Circuit structure of electric power steering device
    1.
    发明授权
    Circuit structure of electric power steering device 有权
    电动助力转向装置的电路结构

    公开(公告)号:US06972501B2

    公开(公告)日:2005-12-06

    申请号:US10630704

    申请日:2003-07-31

    摘要: A low-noise electric structure of an electric power steering device for automotive vehicles is provided which includes a controller including a substrate on which drive devices working to drive an electric motor are installed. The drive devices, power supply terminal joints, and motor terminal joints are concentrated on a portion of the substrate, thereby permitting a path of current flowing from the power supply terminal joints to the motor terminal joints to be shortened. This results in a decrease in quantity of heat generated from a circuit line extending between the power supply terminal joints and the motor terminal joints.

    摘要翻译: 提供了一种用于机动车辆的电动助力转向装置的低噪声电气结构,其包括:控制器,包括其上安装有用于驱动电动机的驱动装置的基板。 驱动装置,电源端子接头和电动机端子接头集中在基板的一部分上,从而允许缩短从电源端子接头流到电动机端子接头的电流路径。 这导致从在电源端子接头和电动机端子接头之间延伸的电路线产生的热量的减少。

    Pedal force detection device
    2.
    发明申请
    Pedal force detection device 审中-公开
    脚踏力检测装置

    公开(公告)号:US20050160836A1

    公开(公告)日:2005-07-28

    申请号:US11038193

    申请日:2005-01-21

    摘要: In a pedal force detection device, a pedal arm unit is provided with a first arm at which a pedal is mounted, a second arm apart from the pedal and a connection portion for connecting the first and second arms. A load sensor having a matrix made of a ceramics is fixed between the first and second arms. When the pedal is depressed by a pedal force, the first arm approaches the second arm due to a resilient deformation so that the load sensor is compressed by a load. Thus, the pedal force can be determined based on the load detected by the load sensor.

    摘要翻译: 在踏板力检测装置中,踏板臂单元设置有第一臂,踏板安装在该第一臂上,与踏板相隔的第二臂和用于连接第一和第二臂的连接部。 具有由陶瓷制成的矩阵的载荷传感器固定在第一和第二臂之间。 当踏板被踏板踩下时,第一臂由于弹性变形而接近第二臂,使得负载传感器被负载压缩。 因此,可以基于由负载传感器检测到的负载来确定踏板力。

    Easy-to-assemble structure of electric power steering device
    3.
    发明授权
    Easy-to-assemble structure of electric power steering device 有权
    电动助力转向装置易于组装结构

    公开(公告)号:US06851509B2

    公开(公告)日:2005-02-08

    申请号:US10634844

    申请日:2003-08-06

    摘要: An easy-to-assemble electric power steering device for automotive vehicles is provided which includes an electric motor, a controller, and a torque transmission mechanism. The controller controls a steering assist torque outputted by the motor. The torque transmission mechanism work to transmit the output of the motor to a steering shaft. The steering device also includes a support member which work to support the steering shaft and the controller within a shell. Specifically, the controller is not mounted directly on an inner wall of the shell, but retained by the support member, thus facilitating ease of electrical connection between electrical parts installed on the support member and a substrate of the controller after the substrate is mounted on the support member.

    摘要翻译: 提供一种用于机动车辆的易于组装的电动助力转向装置,其包括电动机,控制器和扭矩传递机构。 控制器控制由电动机输出的转向辅助转矩。 转矩传递机构用于将电动机的输出传递到转向轴。 转向装置还包括支撑构件,该支撑构件用于在壳体内支撑转向轴和控制器。 具体来说,控制器不直接安装在壳体的内壁上,而是被支撑构件保持,从而便于在将基板安装在支撑构件上之后,将安装在支撑构件上的电气部件与控制器的基板之间的电气连接方便。 支持会员

    Stepping motor with protruding pole teeth to increase detent torque
    4.
    发明授权
    Stepping motor with protruding pole teeth to increase detent torque 失效
    步进电机具有突出的极齿,增加制动力矩

    公开(公告)号:US5677581A

    公开(公告)日:1997-10-14

    申请号:US490667

    申请日:1995-06-15

    CPC分类号: H02K37/14 H02K11/00

    摘要: A stepping motor according to the present invention comprises a cylindrical permanent magnet on whose outer periphery N and S poles are alternately polarized, a rotatably-supported rotor, a plurality of stator cores having pole teeth arranged so as to face the permanent magnet, an exciting coil for rotating the rotor when the coil is turned on, and at least two protruded teeth serving as auxiliary poles which face the cylindrical surface of the permanent magnet so as to generate a detent torque when it is magnetized by the permanent magnet. And each of the protruded teeth faces the consecutive N an S poles of the permanent magnet.

    摘要翻译: 根据本发明的步进电机包括:外圆周N和S极交替极化的圆柱形永磁体,可旋转支撑的转子,具有以与永磁体相对的方式布置的极齿的多个定子铁心,令人兴奋的 线圈,用于当线圈接通时旋转转子;以及至少两个用作辅助极的突出齿,其与永磁体的圆柱形表面相对,以便当由永磁体磁化时产生制动转矩。 并且每个突出的齿面与永磁体的连续的N a S极。

    Load sensor and manufacturing method for the same
    5.
    发明授权
    Load sensor and manufacturing method for the same 有权
    负载传感器和制造方法相同

    公开(公告)号:US07832284B2

    公开(公告)日:2010-11-16

    申请号:US12383426

    申请日:2009-03-24

    IPC分类号: G01D7/00

    摘要: A detection element detects at least compression load. A first member has a surface provided with the detection element. A preload adjusting member has a tip end configured to apply pressure to the detection element. The first member and the second member are connected with each other and configured to transmit load to the detection element. The second member has a fitted portion, which has an inner circumferential periphery defining a thread groove, which is screwed with the preload adjusting member. The second member causes elastic deformation in response to adjustment of screwing of the preload adjusting member and causes change in preload applied to the detection element. A buffer member is interposed between the preload adjusting member and the detection element.

    摘要翻译: 检测元件至少检测压缩载荷。 第一构件具有设置有检测元件的表面。 预压调节构件具有构造成向检测元件施加压力的顶端。 第一构件和第二构件彼此连接并且被配置为将负载传送到检测元件。 第二构件具有嵌合部,该嵌合部具有限定有螺纹槽的内周周缘,该螺纹槽与预压调节构件螺纹连接。 第二构件响应于预紧调节构件的螺纹的调节而引起弹性变形,并且引起施加到检测元件的预载荷的变化。 缓冲构件插入在预压调节构件和检测元件之间。

    Load sensor and manufacturing method for the same
    6.
    发明申请
    Load sensor and manufacturing method for the same 有权
    负载传感器和制造方法相同

    公开(公告)号:US20090235760A1

    公开(公告)日:2009-09-24

    申请号:US12383016

    申请日:2009-03-19

    IPC分类号: G01D7/00

    CPC分类号: G01L1/20 Y10T29/49117

    摘要: A detection element detects at least compression load. A first member has a surface provided with the detection element. A preload adjusting member is substantially in a column shape and has a tip end configured to apply pressure to the detection element. The first member and the second member are connected with each other and configured to transmit load to the detection element. The second member has a fitted portion, which has an inner circumferential periphery being press-fitted with the preload adjusting member. The second member causes elastic deformation in response to adjustment of press-fitting of the preload adjusting member and causes change in preload applied to the detection element.

    摘要翻译: 检测元件至少检测压缩载荷。 第一构件具有设置有检测元件的表面。 预压调节构件基本上为柱状,并且具有构造成向检测元件施加压力的顶端。 第一构件和第二构件彼此连接并且被配置为将负载传送到检测元件。 第二构件具有嵌合部,该嵌合部具有与预压调整构件压配的内周周缘。 第二构件响应于预压调节构件的压配调整而引起弹性变形,并且引起施加到检测元件的预加载变化。

    Load detecting device
    7.
    发明授权

    公开(公告)号:US06668659B2

    公开(公告)日:2003-12-30

    申请号:US09985146

    申请日:2001-11-01

    IPC分类号: G01L706

    摘要: In a load detecting device, a hermetically sealed sensor chamber is constituted by a sensor head, a bellows, a housing and a stem. A sensor chip for detecting pressure is housed in the sensor chamber that is filled up with liquid. When load is applied to the sensor head, the bellows contracts axially to vary pressure of the liquid. The sensor chip senses the pressure of the liquid so that the load applied to the sensor chamber is detected with higher detecting accuracy.

    Load detecting device including a load detecting element between a substrate and a load receiver and method of producing the same
    8.
    发明授权
    Load detecting device including a load detecting element between a substrate and a load receiver and method of producing the same 失效
    负载检测装置,包括在基板和负载接收器之间的负载检测元件及其制造方法

    公开(公告)号:US08191432B2

    公开(公告)日:2012-06-05

    申请号:US12661021

    申请日:2010-03-09

    IPC分类号: G01L1/00

    摘要: A load detecting device includes a substrate, a load receiver arranged on a first face of the substrate, a load detecting element arranged between the substrate and the load receiver, and a supporting portion to support the substrate. The supporting portion is made of metal. The supporting portion is located to overlap with the load receiver in a direction approximately perpendicular to the substrate. The supporting portion has a plurality of projections contacting with a second face of the substrate opposite from the first face. The projections located adjacent to each other are distanced from each other through a trench.

    摘要翻译: 负载检测装置包括:衬底,布置在衬底的第一面上的负载接收器,布置在衬底和负载接收器之间的负载检测元件,以及支撑衬底的支撑部分。 支撑部分由金属制成。 支撑部分位于与负载接收器在大致垂直于衬底的方向上重叠。 所述支撑部分具有与所述基板的与所述第一面相反的第二面接触的多个突起。 彼此相邻的突起通过沟槽彼此间隔开。

    Load sensor having load detection element and support element and method for manufacturing the same
    9.
    发明授权
    Load sensor having load detection element and support element and method for manufacturing the same 失效
    具有负载检测元件和支撑元件的负载传感器及其制造方法

    公开(公告)号:US08141431B2

    公开(公告)日:2012-03-27

    申请号:US12378786

    申请日:2009-02-19

    IPC分类号: G01L1/00 H01R43/00

    摘要: A method for manufacturing a load sensor including a load detection element and a support element is provided. The support element includes a base and a spring. The spring includes a support portion, a connection portion bonding to the base, and a connecting member coupling the support portion and the connection portion. The support element transmits a detection load to the load detection element via the base and the spring. The method includes: sandwiching the load detection element between the base and the support portion; bonding the connection portion on the base so that the connecting member is deformed beyond the elastic deformation region to reach the plastic deformation region; pressing the support portion so that a contact surface of the support portion is plastically deformed; and returning deformation of the connecting member to be in the elastic deformation region.

    摘要翻译: 提供了一种用于制造包括负载检测元件和支撑元件的负载传感器的方法。 支撑元件包括基座和弹簧。 弹簧包括支撑部分,接合到基座的连接部分和联接支撑部分和连接部分的连接部件。 支撑元件通过基座和弹簧将检测负载传递到负载检测元件。 该方法包括:将负载检测元件夹在基座与支撑部之间; 将连接部分接合在基座上,使得连接构件变形超过弹性变形区域以到达塑性变形区域; 按压支撑部分使得支撑部分的接触表面塑性变形; 并使连接构件的变形返回到弹性变形区域。

    Load detecting device and method of producing the same
    10.
    发明申请
    Load detecting device and method of producing the same 失效
    负载检测装置及其制造方法

    公开(公告)号:US20100229655A1

    公开(公告)日:2010-09-16

    申请号:US12661021

    申请日:2010-03-09

    IPC分类号: G01L1/00 H01C17/28

    摘要: A load detecting device includes a substrate, a load receiver arranged on a first face of the substrate, a load detecting element arranged between the substrate and the load receiver, and a supporting portion to support the substrate. The supporting portion is made of metal. The supporting portion is located to overlap with the load receiver in a direction approximately perpendicular to the substrate. The supporting portion has a plurality of projections contacting with a second face of the substrate opposite from the first face. The projections located adjacent to each other are distanced from each other through a trench.

    摘要翻译: 负载检测装置包括:衬底,布置在衬底的第一面上的负载接收器,布置在衬底和负载接收器之间的负载检测元件,以及支撑衬底的支撑部分。 支撑部分由金属制成。 支撑部分位于与负载接收器在大致垂直于衬底的方向上重叠。 所述支撑部分具有与所述基板的与所述第一面相反的第二面接触的多个突起。 彼此相邻的突起通过沟槽彼此间隔开。