Pressure-measuring device
    2.
    发明授权
    Pressure-measuring device 有权
    压力测量装置

    公开(公告)号:US07954382B2

    公开(公告)日:2011-06-07

    申请号:US12304925

    申请日:2007-10-16

    CPC classification number: G01L23/222 F23Q2007/005 G01L23/10

    Abstract: A pressure-measuring device is situated in a chamber of an internal combustion engine. The pressure-measuring device has a housing, a force-transmitting element that protrudes partly from the housing at a chamber-side opening of the housing, and a pressure sensor that is situated in an interior space of the housing. The pressure sensor stands in effective connection to the force-transmitting element. In addition, a diaphragm is provided that seals the interior space of the housing, in which the pressure sensor is situated, against the chamber-side opening. The diaphragm, which is preferably fashioned as a metal diaphragm, has a force-transmitting segment that is oriented in an axial direction of the force-transmitting element. Moreover, the pressure sensor stands in effective connection with the force-transmitting element via the force-transmitting segment of the diaphragm. In this way, there takes place at least a partial compensation of thermally caused changes in length of the diaphragm, caused for example by hot combustion gases, and resulting in periodic impairments of the pressure measurement made by the pressure sensor.

    Abstract translation: 压力测量装置位于内燃机的腔室中。 压力测量装置具有壳体,在壳体的室侧开口处部分地从壳体突出的力传递元件和位于壳体的内部空间中的压力传感器。 压力传感器有效连接到力传递元件。 此外,设置有隔膜,其将压力传感器所在的壳体的内部空间密封到室侧开口。 优选地,作为金属隔膜形成的隔膜具有沿力传递元件的轴向定向的力传递段。 此外,压力传感器经由隔膜的力传递段与力传递元件有效连接。 以这种方式,至少发生热引起的隔膜长度变化的部分补偿,例如通过热燃烧气体引起的,并且导致由压力传感器进行的压力测量的周期性损伤。

    Pressure-Measuring Device
    4.
    发明申请
    Pressure-Measuring Device 审中-公开
    压力测量装置

    公开(公告)号:US20090314061A1

    公开(公告)日:2009-12-24

    申请号:US12223348

    申请日:2007-01-12

    CPC classification number: G01L23/222 F02P19/028 F23Q7/001 F23Q2007/002

    Abstract: A pressure-measuring device is used for placing in a chamber of an internal combustion engine. The pressure-measuring device has a housing, a force-transmitting element in operative connection with a pressure sensor, and a centering element. The pressure sensor is placed, together with contact plates, on a centering section of the centering element, thereby making it possible to position the pressure sensor and the contact plates within the housing of the pressure-measuring device. The assembly of the pressure-measuring device is thereby facilitated, and a preassembly is possibly allowed.

    Abstract translation: 压力测量装置用于放置在内燃机的腔室中。 压力测量装置具有壳体,与压力传感器可操作连接的力传递元件和定心元件。 压力传感器与接触板一起放置在定心元件的定心部分上,从而可以将压力传感器和接触板定位在压力测量装置的壳体内。 因此,压力测量装置的组装方便,并且可能允许预组装。

    Pencil-type glow plug having an integrated combustion chamber pressure sensor
    5.
    发明授权
    Pencil-type glow plug having an integrated combustion chamber pressure sensor 有权
    具有集成的燃烧室压力传感器的铅笔式电热塞

    公开(公告)号:US07581520B2

    公开(公告)日:2009-09-01

    申请号:US11794462

    申请日:2005-11-28

    CPC classification number: G01L23/22 F23Q2007/002

    Abstract: A pencil-type glow plug for a self-igniting internal combustion engine is described. The pencil-type glow plug includes a plug body in which a combustion chamber pressure sensor is integrated, and a bar-shaped heating element that protrudes out from the plug body at one end, into the combustion chamber of the internal combustion engine. A force-measuring element of the combustion chamber pressure sensor is accommodated behind the heating element, which moves axially under the influence of force. The force-measuring element is sealed against combustion chamber gases by a steel diaphragm made of a stainless precipitation-hardened maraging steel.

    Abstract translation: 描述了一种用于自燃内燃机的铅笔型电热塞。 铅笔式电热塞包括其中集成有燃烧室压力传感器的插头主体和一端从插头本体突出到内燃机的燃烧室中的条形加热元件。 燃烧室压力传感器的力测量元件容纳在加力元件的后面,其在力的作用下轴向移动。 力测量元件通过由不锈钢沉淀硬化马氏体时效钢制成的钢隔膜与燃烧室气体密封。

    Comfort rest for a rear seat
    7.
    发明授权
    Comfort rest for a rear seat 失效
    舒适休息后座

    公开(公告)号:US07431399B2

    公开(公告)日:2008-10-07

    申请号:US10556295

    申请日:2004-05-06

    CPC classification number: B60N2/859 B60N2/821 B60N2/85

    Abstract: A headrest of a motor vehicle seat can be folded down into an inoperative position. The headrest has a headrest body and a headrest bracket which are mechanically connected in such a manner, via a bearing part having a sliding bearing and a pivot bearing that a vertical displacement and a pivoting about a horizontal pivot axis arranged perpendicularly to the longitudinal axis of the vehicle are achievable.

    Abstract translation: 机动车座椅的头枕可以折叠成不工作的位置。 头枕具有通过具有滑动轴承和枢转轴承的轴承部件以机械方式连接的头枕主体和头枕支架,该轴承部件具有垂直位移和围绕垂直于纵轴方向布置的水平枢转轴线的枢转 车辆是可以实现的。

    Comfort rest for a rear seat
    9.
    发明申请
    Comfort rest for a rear seat 失效
    舒适休息后座

    公开(公告)号:US20070102984A1

    公开(公告)日:2007-05-10

    申请号:US10556295

    申请日:2004-05-06

    CPC classification number: B60N2/859 B60N2/821 B60N2/85

    Abstract: A headrest of a motor vehicle seat can be folded down into an inoperative position. The headrest has a headrest body and a headrest bracket which are mechanically connected in such a manner, via a bearing part having a sliding bearing and a pivot bearing that a vertical displacement and a pivoting about a horizontal pivot axis arranged perpendicularly to the longitudinal axis of the vehicle are achievable.

    Abstract translation: 机动车座椅的头枕可以折叠成不工作的位置。 头枕具有通过具有滑动轴承和枢转轴承的轴承部件以机械方式连接的头枕主体和头枕支架,该轴承部件具有垂直位移和围绕垂直于纵轴方向布置的水平枢转轴线的枢转 车辆是可以实现的。

    Sheathed-element glow plug
    10.
    发明授权
    Sheathed-element glow plug 失效
    护套元件电热塞

    公开(公告)号:US06727472B2

    公开(公告)日:2004-04-27

    申请号:US10069212

    申请日:2002-07-10

    CPC classification number: F23Q7/001

    Abstract: A sheathed-element glow plug to be mounted in a combustion chamber is proposed, a rod-shaped heating element being situated in a concentric bore hole of the housing. The heating element has a first current-carrying layer, a second current-carrying layer, and an insulating layer, the insulating layer separating the first current-carrying layer and the second current-carrying layer. The first current-carrying layer and the second current-carrying layer being connected at the end of the heating element on the combustion chamber side by a conducting-layer crosspiece. The first current-carrying layer and the second current-carrying layer are different lengths, the cross section of the first current-carrying layer in a first section at the end of the heating element away from the combustion chamber being greater than the cross section of its remaining length, and the second current-carrying layer not extending into the first section.

    Abstract translation: 提出了要安装在燃烧室中的护套元件预热塞,杆状加热元件位于壳体的同心孔中。 加热元件具有第一载流层,第二载流层和绝缘层,绝缘层将第一载流层和第二载流层分离。 第一载流层和第二载流层通过导电层横档连接在燃烧室侧的加热元件的端部。 第一载流层和第二载流层是不同长度的,在加热元件远离燃烧室的端部的第一部分中的第一载流层的横截面大于 其剩余长度和不延伸到第一部分中的第二载流层。

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