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    • 1. 发明授权
    • Thermal type flow rate sensor
    • 热式流量传感器
    • US5321382A
    • 1994-06-14
    • US910844
    • 1992-07-07
    • Masahito MizukoshiShinji OtaNorikazu HosokawaYasushi Kohno
    • Masahito MizukoshiShinji OtaNorikazu HosokawaYasushi Kohno
    • G01F1/68G01F1/684H01C1/08H01C3/04H01C3/12
    • G01F1/684G01F1/68
    • A thermal type flow rate sensor comprising a sensor chip having a rectangular shape. The sensor chip is supported between supporting pins through ribbon-like leads connected to opposite ends of the sensor chip. The ribbon-like leads serve to correctly locate the surface of the sensor chip with respect to flow of fluid. The surfaces of the sensor chip is formed with a thin film heater. A heater portion of the thin film heater comprises a plurality of straight portions and a plurality of turn portions connecting the straight portions to each other. Each turn portion is formed in a smoothly curved shape to avoid the concentration of electric currents and is disposed at an end portion of the sensor chip which has a comparatively low temperature. This structure is effective in preventing generation of cracks in the turn portions. In addition, the plurality of straight portions are alternatively inclined to effectively utilize the surface of the sensor chip to form a long heating portion.
    • 一种热式流量传感器,包括具有矩形形状的传感器芯片。 传感器芯片通过连接到传感器芯片的相对端的带状引线支撑在支撑引脚之间。 带状引线用于相对于流体流正确定位传感器芯片的表面。 传感器芯片的表面形成有薄膜加热器。 薄膜加热器的加热器部分包括多个直线部分和连接直线部分的多个转弯部分。 每个匝部形成为平滑弯曲的形状,以避免电流的集中,并且设置在具有较低温度的传感器芯片的端部。 该结构对于防止匝部产生裂纹是有效的。 此外,多个直线部分交替地倾斜以有效地利用传感器芯片的表面以形成长的加热部分。
    • 2. 发明授权
    • Fuel cap
    • 燃油盖
    • US5203466A
    • 1993-04-20
    • US903944
    • 1992-06-26
    • Joji KasugaiNorikazu Hosokawa
    • Joji KasugaiNorikazu Hosokawa
    • B65D51/16B60K15/04
    • B60K15/0406Y10S220/33Y10T137/7867
    • A fuel cap 1 for controlling the pressure within a fuel tank which has improved sealing properties between a valve member 43 of a pressure control valve 41 and a seat surface 35. The pressure control valve 41 opens and closes a flow path hole 33 in a cap body 5 so as to control the pressure within the fuel tank. In this pressure control valve, the valve member 43 is seated on the seat surface 35 in accordance with the force of a spring 71 and the pressure within the fuel tank. The valve member has a disk portion 49 which is flexed when the valve member receives a large pressure in a valve closing direction. An outer lip 57 and an inner lip 58 are formed on the disk portion 49. The outer lip 57 is seated on the seat surface 35 when the pressure within the fuel tank reaches a predetermined pressure. When the pressure increases further, the disk portion 49 is flexed, so that the inner lip 58 is also seated on the seat surface 35. Therefore, when the pressure in the valve closing direction becomes great, the double lip portion is seated on the seat surface 35, thereby providing enhanced sealing properties.
    • 用于控制燃料箱内的压力的燃料盖1,其在压力控制阀41的阀构件43和座面35之间具有改进的密封性能。压力控制阀41打开和关闭盖中的流路孔33 从而控制燃料箱内的压力。 在该压力控制阀中,阀构件43根据弹簧71的力和燃料箱内的压力而坐在座面35上。 阀构件具有当阀构件在关闭方向上受到大的压力时弯曲的盘部分49。 在圆盘部分49上形成有外唇57和内唇58.当油箱内的压力达到预定压力时,外唇57位于座面35上。 当压力进一步升高时,盘部分49弯曲,使得内唇缘58也位于座表面35上。因此,当阀关闭方向上的压力变大时,双唇部分就座在座椅 表面35,从而提供增强的密封性能。
    • 4. 发明授权
    • Fuel interception valve
    • 燃油截止阀
    • US4905726A
    • 1990-03-06
    • US266863
    • 1988-11-03
    • Joji KasugaiNorikazu Hosokawa
    • Joji KasugaiNorikazu Hosokawa
    • F16K21/18B60K15/01B60K15/035F16K31/22
    • B60K15/03519F16K31/22Y10T137/0874Y10T137/3099Y10T137/7436Y10T137/7839Y10T137/7841
    • A fuel interception valve which is installed to upper opening portion of a fuel tank, wherein at the normal state, the valve is opened and draft state is maintained, and at the liquid level rising state and the reversing state of the valve box, the valve is closed and the fuel is prevented from flowing away. The fuel interception valve comprises a valve box of cylindrical shape provided on upper side with a valve hole for draft; a valve body means loosely inserted in the valve box for opening and closing the valve hole in the valve box; a float arranged at lower side of the valve body means and having specific gravity smaller than that of the fuel for pushing up the valve body means to the valve close position; and a weight means acting on the float at the reversing state of the valve body and having specific gravity larger than that of the fuel for moving the valve body means to the close position.
    • 一种安装在燃料箱上部开口部分的燃料截止阀,其中在正常状态下阀被打开并且保持通风状态,并且在液位升高状态和阀箱的反转状态下,阀 关闭并且防止燃料流出。 燃料截止阀包括一个设在上侧的具有圆筒形状的阀箱,具有用于通风的阀孔; 阀体装置松动地插入阀箱中,用于打开和关闭阀箱中的阀孔; 布置在阀体装置的下侧的浮子,其比重小于将阀体装置向上推动阀闭合位置的燃料的比重; 以及在阀体的反转状态下作用在浮子上并且比重大于用于将阀体装置移动到关闭位置的燃料的比重的重量装置。
    • 5. 发明授权
    • Cap with valve
    • 盖阀盖
    • US5238136A
    • 1993-08-24
    • US857412
    • 1992-03-25
    • Joji KasugaiNorikazu Hosokawa
    • Joji KasugaiNorikazu Hosokawa
    • B60K15/05B60K15/04F16J15/10
    • B60K15/0406Y10S220/33
    • A cap with valve includes a cap body 1, a flange portion 5, and a gasket 11. The cap body 1 has an external threaded portion 2 for threadedly engaging a fuel supply inlet. The flange portion 5 extends outwardly in the radial direction from an upper portion of the cap body 1. The annular gasket 11 has a substantially circular cross-section, and is disposed on a sealing surface of the flange portion 5. This gasket 11 has a projecting portion 15A in contact with flange portion 5 and this projecting portion extends along the entire circumference of the toroidal gasket 11. The projecting portion 15 A absorbs surface irregularities on flange portion 5 thus eliminating the need for additional manufacturing steps, such as grinding, thereby reducing the manufacturing cost of the cap with valve.
    • 具有阀的盖包括盖主体1,凸缘部分5和垫圈11.盖主体1具有螺纹接合燃料供给入口的外螺纹部分2。 凸缘部分5从帽体1的上部沿径向向外延伸。环形垫圈11具有基本圆形的横截面,并且设置在凸缘部分5的密封表面上。该垫圈11具有 与凸缘部分5接触的突出部分15A,并且该突出部分沿着环形垫片11的整个圆周延伸。突出部分15A吸收凸缘部分5上的表面凹凸,因此不需要额外的制造步骤,例如研磨,因此 降低阀门制造成本。
    • 6. 发明授权
    • Fuel cap
    • 燃油盖
    • US4944425A
    • 1990-07-31
    • US235446
    • 1988-08-23
    • Joji KasugaiSatoshi TokiNorikazu Hosokawa
    • Joji KasugaiSatoshi TokiNorikazu Hosokawa
    • F02M37/00B60K15/04B60K15/05F16K17/196
    • B60K15/0406Y10S220/33
    • A fuel cap where a valve body held to a valve support plate for performing pressure adjustment is arranged in a cap body installed to a filler neck of a fuel tank, and the part number can be decreased. The valve body has an outer circumferential lip element which is projected from an outer circumferential edge and pressed against an annular projection projecting inward in a fluid flow path of the cap body, and an inner circumferential lip element which is projected from an inner circumferential edge in reverse direction to the outer circumferential lip element. The valve support plate supports the valve body from rear side of the outer circumferential lip element, and has a seal member against which the inner circumferential lip element is pressed from the support position to inner circumferential side. Biasing means for pressing the outer circumferential lip element of the valve body is connected to the valve support plate. At the outside of the seal member in the valve body or the valve support plate, a communication hole which performs communication of the atmosphere side with the fluid flow path of the cap body is formed when the inner lip element is separated from the seal member.
    • 在安装到燃料箱的加注口的盖体上配置有将阀体保持在阀支撑板上进行压力调节的燃料盖,能够减少部件号。 阀体具有外周唇元件,该外周唇元件从外周边缘突出并且压靠在帽体的流体流动路径中向内突出的环形突起,以及从内周边缘突出的内周唇元件 与外周唇元件相反的方向。 阀支撑板从外周唇形元件的后侧支撑阀体,并且具有密封构件,内周唇元件从支撑位置向内周侧压靠在该密封构件上。 用于按压阀体的外周唇形元件的偏压装置连接到阀支撑板。 在阀体或阀支撑板的密封构件的外侧,当内唇元件与密封构件分离时,形成连通孔,其将气氛侧与盖体的流体流路连通。