Pressure-detecting device and method of manufacturing the same
    1.
    发明授权
    Pressure-detecting device and method of manufacturing the same 有权
    压力检测装置及其制造方法

    公开(公告)号:US07191658B2

    公开(公告)日:2007-03-20

    申请号:US11142430

    申请日:2005-06-02

    申请人: Teruo Oda Inao Toyoda

    发明人: Teruo Oda Inao Toyoda

    IPC分类号: G01L11/00

    摘要: One end of a rod-like pressure-conveying member is disposed in a sensing unit, and the other end extends into and through an insertion hole of an engine. A combustion pressure, to which the other end of the rod-like member is exposed, is conveyed to the sensing unit through the pressure-conveying member for the detection of the combustion pressure. The pressure-conveying member resonates at a knocking frequency fn of the engine and the knocking frequency fn is detected based on the resonance of the pressure-conveying member.

    摘要翻译: 杆状压力传送构件的一端设置在感测单元中,另一端伸入并穿过发动机的插入孔。 杆状构件的另一端露出的燃烧压力通过压力传送构件被传送到感测单元,用于检测燃烧压力。 压力传递部件以发动机的爆震频率f N n N谐振,并且基于压力传送部件的共振来检测爆震频率f N n N。

    Pressure detector having elongate housing containing pressure-sensitive element therein
    2.
    发明授权
    Pressure detector having elongate housing containing pressure-sensitive element therein 有权
    压力检测器具有在其中容纳压敏元件的细长壳体

    公开(公告)号:US06962085B2

    公开(公告)日:2005-11-08

    申请号:US10778135

    申请日:2004-02-17

    申请人: Teruo Oda Inao Toyoda

    发明人: Teruo Oda Inao Toyoda

    CPC分类号: G01L23/08 G01L9/006

    摘要: A pressure detector such as a combustion pressure sensor includes a pressure-sensitive element disposed in a cylindrical housing. Electrical signals responsive to pressure applied to the pressure-responsive element are generated in the element and led to output terminals through conductor patterns formed on the surface of a connecting member disposed between the pressure-responsive element and the output terminals. The conductor patterns may be formed in grooves formed on the surface of the connecting member. In place of the connecting member, a disc-shaped thin conductive member made of an anisotropiccally conductive material may be used.

    摘要翻译: 诸如燃烧压力传感器的压力检测器包括设置在圆柱形壳体中的压敏元件。 响应于施加到压力响应元件的压力的电信号在元件中产生并且通过形成在设置在压力响应元件和输出端子之间的连接构件的表面上的导体图案而被引导到输出端子。 导体图案可以形成在形成在连接构件的表面上的凹槽中。 可以使用由各向异性导电材料制成的盘状薄导电构件来代替连接构件。

    Pressure detecting device
    3.
    发明授权
    Pressure detecting device 有权
    压力检测装置

    公开(公告)号:US07002227B2

    公开(公告)日:2006-02-21

    申请号:US10759122

    申请日:2004-01-20

    IPC分类号: H01L29/84

    CPC分类号: G01L9/0098 G01L9/0052

    摘要: A pressure detecting device includes a semiconductor substrate (30, 200, 300, 400) for outputting an electrical signal corresponding to an applied pressure received from a pressure transmitting member (20) having electrically conductive properties disposed on the front surface of the semiconductor substrate (30, 200, 300, 400). The substrate (30, 200, 300, 400) and the pressure transmitting member (20) are accommodated in a housing (10). A lead member (50) electrically independent of the housing (10) is accommodated in the housing (10) at the back surface side of the semiconductor substrate (30, 200, 300, 400), and the lead member (50) and an electrode (35b) of the substrate (30, 200, 300, 400) are electrically connected to each other through conductive adhesive material (40). The housing (10) preferably includes a first portion (101), a second portion (102) having smaller thermal conductivity than the first portion, and an electrically conductive partition portion (103).

    摘要翻译: 压力检测装置包括半导体衬底(30,200,300,400),用于输出对应于从具有设置在半导体衬底的前表面上的导电性能的压力传递部件(20)接收的施加的压力的电信号( 30,200,300,400)。 衬底(30,200,300,400)和压力传递构件(20)容纳在壳体(10)中。 电气独立于壳体(10)的引线构件(50)在半导体衬底(30,200,300,400)的背面侧容纳在壳体(10)中,并且引线构件(50)和 基板(30,200,300,400)的电极(35b)通过导电粘合材料(40)彼此电连接。 壳体(10)优选地包括第一部分(101),具有比第一部分更小的热导率的第二部分(102)和导电分隔部分(103)。

    Pressure-detecting device and method of manufacturing the same
    4.
    发明申请
    Pressure-detecting device and method of manufacturing the same 有权
    压力检测装置及其制造方法

    公开(公告)号:US20050274189A1

    公开(公告)日:2005-12-15

    申请号:US11142430

    申请日:2005-06-02

    申请人: Teruo Oda Inao Toyoda

    发明人: Teruo Oda Inao Toyoda

    摘要: One end of a rod-like pressure-conveying member is disposed in a sensing unit, and the other end extends into and through an insertion hole of an engine. A combustion pressure, to which the other end of the rod-like member is exposed, is conveyed to the sensing unit through the pressure-conveying member for the detection of the combustion pressure. The pressure-conveying member resonates at a knocking frequency fn of the engine and the knocking frequency fn is detected based on the resonance of the pressure-conveying member.

    摘要翻译: 杆状压力传送构件的一端设置在感测单元中,另一端伸入并穿过发动机的插入孔。 杆状构件的另一端露出的燃烧压力通过压力传送构件被传送到感测单元,用于检测燃烧压力。 压力传递部件以发动机的爆震频率f N n N谐振,并且基于压力传送部件的共振来检测爆震频率f N n N。

    Combustion pressure sensor
    6.
    发明授权
    Combustion pressure sensor 有权
    燃烧压力传感器

    公开(公告)号:US07628078B2

    公开(公告)日:2009-12-08

    申请号:US11882470

    申请日:2007-08-02

    IPC分类号: G01L9/00 G01L7/08

    CPC分类号: G01L23/18 Y10T29/49776

    摘要: The pressure sensor includes a first tubular member including at one end portion thereof a sensing section outputting an electrical signal indicative of a pressure applied thereto, and an opening section formed at the other end portion thereof, a second tubular member including an opening section formed at one end portion thereof and a diaphragm located at one end portion thereof, a housing having an opening at one end portion thereof, and a pressure transmission member operating to transmit a pressure applied thereto to the sensing section. The first and second tubular members are integrally connected to each other at their the opening sections. A fixing portion between the first and the second tubular members is located inside the housing, an outer periphery of the second tubular member is fixed to an inner periphery of the opening section of the housing.

    摘要翻译: 压力传感器包括:第一管状部件,其一端部包括输出表示施加于其上的压力的电信号的感测部分和形成在其另一端部的开口部分;第二管状部件, 其一端部和位于其一个端部的隔膜,具有在其一个端部处具有开口的壳体和用于将施加到其上的压力传递到感测部分的压力传递部件。 第一和第二管状构件在其开口部分处彼此一体地连接。 第一和第二管状构件之间的固定部分位于壳体内部,第二管状构件的外周固定在壳体的开口部分的内周。

    Engine head structure
    7.
    发明申请
    Engine head structure 有权
    发动机机头结构

    公开(公告)号:US20090217913A1

    公开(公告)日:2009-09-03

    申请号:US12320546

    申请日:2009-01-29

    申请人: Inao Toyoda

    发明人: Inao Toyoda

    IPC分类号: F02M61/14

    摘要: An injector, a spark plug and a pressure sensor are assembled integrally in a common housing. The common housing is fixed in a mounting hole provided in a cylinder head of an engine so that tip end portions of the injector, the spark plug and the pressure sensor face inside of the cylinder room. For example, a gasket having heat resistance can be provided between a lower end portion of an outer wall of the common housing and an inner wall of the mounting hole for the air-tight sealing. Furthermore, a concave portion may be provided at an outer portion of the common housing so as to form a coolant passage.

    摘要翻译: 喷射器,火花塞和压力传感器一体地组装在公共壳体中。 公共壳体被固定在设置在发动机的气缸盖中的安装孔中,使得喷射器的顶端部分,火花塞和压力传感器面对缸室内部。 例如,可以在公共壳体的外壁的下端部与用于气密密封的安装孔的内壁之间设置具有耐热性的垫圈。 此外,凹部可以设置在公共壳体的外部,以形成冷却剂通道。

    Pedestrian detection device, related method, air bag system and vehicle equipped with air bag system
    8.
    发明授权
    Pedestrian detection device, related method, air bag system and vehicle equipped with air bag system 有权
    行人检测装置,相关方法,气囊系统和配有气囊系统的车辆

    公开(公告)号:US07526369B2

    公开(公告)日:2009-04-28

    申请号:US11033481

    申请日:2005-01-12

    IPC分类号: G06F19/00

    CPC分类号: B60R21/0134 B60R21/0136

    摘要: A pedestrian detection device, a related method, an air bag system and a vehicle are disclosed. The pedestrian detection device 20 includes an infrared ray sensor 30A, which detects a temperature of a detection object approaching to or in contact with the vehicle 10 to provide a temperature signal, an impact sensor 27a to 27c, which generate impact signals when the vehicle encounters a collision, and an impact collision generation unit 21 operative to generate a pedestrian collision signal upon discrimination that the detection object is a pedestrian, discrimination that the impact signal is being outputted, and discrimination that a direction in which the pedestrian is present and a direction in which the impact is applied to the vehicle falls in a substantially same direction.

    摘要翻译: 公开了一种行人检测装置,相关方法,气囊系统和车辆。 行人检测装置20包括红外线传感器30A,其检测接近或与车辆10接触的检测对象的温度以提供温度信号;碰撞传感器27a〜27c,其在车辆遇到时产生冲击信号 碰撞和撞击碰撞产生单元21,其用于在鉴别出检测对象是行人时产生行人碰撞信号,识别出冲击信号被输出,以及判断行人存在的方向和方向 其中施加到车辆的冲击落在基本相同的方向上。

    Pressure sensor equipped with pressure sensing diaphragm
    9.
    发明申请
    Pressure sensor equipped with pressure sensing diaphragm 失效
    压力传感器配有压力传感膜片

    公开(公告)号:US20080060440A1

    公开(公告)日:2008-03-13

    申请号:US11896804

    申请日:2007-09-06

    申请人: Inao Toyoda

    发明人: Inao Toyoda

    IPC分类号: G01L7/08

    摘要: A pressure sensor is provided which may be employed in measuring the combustion pressure in an internal combustion engine. The pressure sensor is equipped with a pressure sensing diaphragm assembly which includes a first diaphragm, a second diaphragm, and liquid or gel. The first diaphragm is flexible when exposed to pressure to be measured and joined to the second diaphragm to define a closed chamber filled with the liquid or gel to transmit the pressure to the second diaphragm. A pressure transmitting member is disposed in abutment with the second diaphragm to transmit the pressure, as transmitted from the first diaphragm, to a pressure sensing device. The inclusion of the liquid or gel in the closed chamber between the first and second diaphragms results in an increase in heat capacity of the diaphragm assembly to decrease the thermal distortion thereof without sacrificing the sensitivity of the pressure sensor.

    摘要翻译: 提供了一种可用于测量内燃机中的燃烧压力的压力传感器。 压力传感器配备有压力感测膜组件,其包括第一膜片,第二膜片和液体或凝胶。 当暴露于待测量的压力并且连接到第二隔膜时,第一隔膜是柔性的,以限定填充有液体或凝胶的封闭室,以将压力传递到第二隔膜。 压力传递构件设置成与第二隔膜邻接,以将从第一隔膜传递的压力传递到压力感测装置。 在第一和第二隔膜之间的封闭室中包含液体或凝胶导致隔膜组件的热容量的增加,以降低其热变形,而不牺牲压力传感器的灵敏度。

    Compact pressure sensor with high corrosion resistance and high accuracy
    10.
    发明授权
    Compact pressure sensor with high corrosion resistance and high accuracy 有权
    紧凑型压力传感器,具有高耐腐蚀性和高精度

    公开(公告)号:US07242065B2

    公开(公告)日:2007-07-10

    申请号:US11081525

    申请日:2005-03-17

    IPC分类号: H01L29/84 G01L9/00

    CPC分类号: G01L9/0054 G01L19/148

    摘要: A pressure sensor includes a sensor chip and a circuit chip. The sensor chip, which is configured to generate an electrical signal representative of a pressure being sensed, has a surface including a sensing area and a plurality of electrical contact pads disposed on the surface. The circuit chip includes a circuit configured to process the electrical signal and has a surface on which a plurality of electrical contact pads of the circuit chip are disposed. The circuit chip is joined to the sensor chip so that the electrical contact pads of the circuit chip are respectively electrically connected to those of the sensor chip, all the electrical contact pads of the circuit chip and the sensor chip are hermetically sealed and isolated from the fluid, and the surfaces of the circuit chip and the sensor chip face each other with the electrical contact pads of the same interposed therebetween.

    摘要翻译: 压力传感器包括传感器芯片和电路芯片。 被配置为产生代表被感测的压力的电信号的传感器芯片具有包括感测区域和设置在表面上的多个电接触焊盘的表面。 电路芯片包括被配置为处理电信号并且具有设置电路芯片的多个电接触焊盘的表面的电路。 电路芯片连接到传感器芯片,使得电路芯片的电接触焊盘分别电连接到传感器芯片的电接触焊盘,电路芯片和传感器芯片的所有电接触焊盘都被密封和隔离 流体,并且电路芯片和传感器芯片的表面彼此面对,并且其间具有相同的电接触焊盘。