Cylinder pressure sensor
    1.
    发明授权
    Cylinder pressure sensor 失效
    气缸压力传感器

    公开(公告)号:US5936235A

    公开(公告)日:1999-08-10

    申请号:US30853

    申请日:1998-02-26

    摘要: A cylinder pressure sensor is adapted to detect a cylinder pressure by detecting a change in the amount of light being transmitted through an optical fiber in an axial direction. Two support portions support the optical fiber at two points along the length thereof. A diaphragm in contact with the optical fiber causes bending of the optical fiber in dependence upon a change in the cylinder pressure. The position at which a force is applied against the optical fiber by the diaphragm is deviated from a center position between the two support portions. The resulting cylinder pressure sensor is capable of accurately measuring cylinder pressure and knocking over a long period of time with a low cost and reduced initial variations.

    摘要翻译: 气缸压力传感器适于通过检测在轴向方向上透过光纤的光量的变化来检测气缸压力。 两个支撑部分沿其长度的两个点处支撑光纤。 与光纤接触的隔膜根据气缸压力的变化导致光纤弯曲。 通过隔膜向光纤施加力的位置偏离两个支撑部之间的中心位置。 所得到的气缸压力传感器能够以低成本和初始变化降低,精确地测量气缸压力和敲击长时间。

    Air flow meter
    3.
    发明授权
    Air flow meter 有权
    空气流量计

    公开(公告)号:US07992435B2

    公开(公告)日:2011-08-09

    申请号:US12512512

    申请日:2009-07-30

    IPC分类号: G01F1/68

    CPC分类号: G01F1/6845

    摘要: In a structure in which peripheral part of a diaphragm section of an electrical insulating film is covered with a protective film made of an organic material, the resistor wire on the diaphragm section crosses the peripheral part of the diaphragm section. At a place where a narrow wire of a resistance temperature detector and the like crosses the peripheral part of the diaphragm section, the protective film is thinner than the other part, and the dust impact resistance is reduced. At a place where a heating resistor wire connected to a heating resistor body or resistance temperature detector wires connected to resistance temperature detector bodies cross a periphery of the diaphragm section, a film component protruding from an electrical insulating film is arranged side by side with the heating resistor wire or the resistance temperature detector wires.

    摘要翻译: 在电绝缘膜的隔膜部分的周边部分被有机材料制成的保护膜覆盖的结构中,隔膜部分上的电阻器线与隔膜部分的周边部分交叉。 在电阻温度检测器等的细线与隔膜部的周边部分交叉的地方,保护膜比其他部分薄,防尘性降低。 在与加热电阻体连接的加热电阻线或与电阻温度检测体相连的电阻温度检测器线与隔膜部分的周边交叉的位置处,从电绝缘膜突出的膜部件并排配置, 电阻丝或电阻温度检测器线。

    Heated type air flow rate sensor and its forming method
    4.
    发明授权
    Heated type air flow rate sensor and its forming method 失效
    加热式空气流量传感器及其成型方法

    公开(公告)号:US06698282B2

    公开(公告)日:2004-03-02

    申请号:US09811439

    申请日:2001-03-20

    IPC分类号: G01F168

    CPC分类号: F02D41/187 G01F1/6845

    摘要: The object of this invention is to provide a heated type air flow rate sensor for measuring an air flow rate using heat generating resistive element or resistor formed within a diaphragm of which periphery is fixed, in which diaphragm destruction due to the collusion of dust is adapted to be prevented. Tapers of two or more stages are formed at a diaphragm fixing flange, and the angle of the most inside taper is made smaller than the angle of the taper which is outside with respect to the most inside taper. When dust collides with the diaphragm and the kinetic energy is transformed into distortion energy, the diaphragm destruction is avoided by making small the slope of the load-displacement curve at the neighborhood of the diaphragm flange to make the generated load small.

    摘要翻译: 本发明的目的是提供一种加热式空气流量传感器,用于使用在其周边固定的隔膜中形成的发热电阻元件或电阻器来测量空气流量,其中由于灰尘共谋而造成的隔膜破坏 在隔膜固定凸缘上形成两级或更多级的塔,最内侧锥形的角度比相对于最内侧的锥度的外侧锥形的角度小。当灰尘与 隔膜和动能被转化为变形能量,通过使膜片法兰附近的负载 - 位移曲线的斜率变小,避免了膜片的破坏,使得产生的载荷变小。

    Thermal humidity sensor
    5.
    发明授权
    Thermal humidity sensor 有权
    热湿度传感器

    公开(公告)号:US08104355B2

    公开(公告)日:2012-01-31

    申请号:US12707438

    申请日:2010-02-17

    IPC分类号: G01L9/02

    摘要: A measurement element includes a semiconductor substrate with electrical insulating film formed thereon. A resistor formed on the electrical insulating film constitutes a heater; and a cavity is formed by removing a portion of the semiconductor substrate that corresponds to a region where a body part of the resistor is formed. The region where the body part of the resistor is formed is formed into a thin wall part by the cavity, and an opening and a slit is formed in a portion of the thin wall part in such a manner as to penetrate the thin wall part in the thickness direction. The measurement element has a film formed covering the region of the opening or slit.

    摘要翻译: 测量元件包括其上形成有电绝缘膜的半导体衬底。 形成在电绝缘膜上的电阻构成加热器; 并且通过去除对应于形成有电阻体的主体部分的区域的半导体衬底的一部分来形成空腔。 电阻体的主体部分形成的区域通过空腔形成为薄壁部分,并且在薄壁部分的一部分中形成开口和狭缝,​​以便穿透薄壁部分 厚度方向。 测量元件具有覆盖开口或狭缝的区域的膜。

    Air Flow Meter
    6.
    发明申请
    Air Flow Meter 有权
    空气流量计

    公开(公告)号:US20100077851A1

    公开(公告)日:2010-04-01

    申请号:US12512512

    申请日:2009-07-30

    IPC分类号: G01F1/692

    CPC分类号: G01F1/6845

    摘要: In a structure in which peripheral part of a diaphragm section of an electrical insulating film is covered with a protective film made of an organic material, the resistor wire on the diaphragm section crosses the peripheral part of the diaphragm section. At a place where a narrow wire of a resistance temperature detector and the like crosses the peripheral part of the diaphragm section, the protective film is thinner than the other part, and the dust impact resistance is reduced. At a place where a heating resistor wire connected to a heating resistor body or resistance temperature detector wires connected to resistance temperature detector bodies cross a periphery of the diaphragm section, a film component protruding from an electrical insulating film is arranged side by side with the heating resistor wire or the resistance temperature detector wires.

    摘要翻译: 在电绝缘膜的隔膜部分的周边部分被有机材料制成的保护膜覆盖的结构中,隔膜部分上的电阻器线与隔膜部分的周边部分交叉。 在电阻温度检测器等的细线与隔膜部的周边部分交叉的地方,保护膜比其他部分薄,防尘性降低。 在与加热电阻体连接的加热电阻线或与电阻温度检测体相连的电阻温度检测器线与隔膜部分的周边交叉的位置处,从电绝缘膜突出的膜部件并排配置, 电阻丝或电阻温度检测器线。

    Liquid cooling system and personal computer using thereof
    7.
    发明授权
    Liquid cooling system and personal computer using thereof 失效
    液体冷却系统及其使用的个人计算机

    公开(公告)号:US06987668B2

    公开(公告)日:2006-01-17

    申请号:US10847334

    申请日:2004-05-18

    IPC分类号: G06F1/20

    摘要: A liquid cooling system having a circulator for circulating a cooling liquid therethrough including an input portion for receiving the cooling liquid and a separate output portion for supplying the cooling liquid. A heat receiving jacket supplied with the cooling liquid from the circulator and positioned to received heat generated from a heat generation body, a heat radiation portion for radiating heat which is supplied by the cooling liquid passing through the heat receiving jacket, and a member for circulating the cooling liquid passing through the heat radiation portion into the circulation means so that the cooling liquid circulates within a closed flow passage. An accumulating portion is further formed within a portion of the closed flow passage for accumulating the cooling liquid therein.

    摘要翻译: 一种液体冷却系统,具有用于循环冷却液的循环器,包括用于接收冷却液的输入部分和用于供应冷却液的单独的输出部分。 供给来自循环器的冷却液的受热套,并且被配置为接收从发热体产生的热量,散热部,其由通过所述受热外套的冷却液供给的散热用的散热部,以及用于循环的部件 冷却液通过散热部分进入循环装置,使得冷却液体在封闭的流动通道内循环。 在封闭流路的一部分内进一步形成蓄积部,用于将冷却液积存在其中。