Rotational speed control arrangement for a fluid friction coupling
    1.
    发明授权
    Rotational speed control arrangement for a fluid friction coupling 失效
    用于流体摩擦联接的转速控制装置

    公开(公告)号:US6079536A

    公开(公告)日:2000-06-27

    申请号:US38912

    申请日:1998-03-12

    摘要: An arrangement for controlling the rotational speed of an output rotational part of a fluid friction coupling is provided. A fan for cooling components of a motor vehicle is coupled with a driving rotational part by way of a shearing fluid whose effective fluid quantity determines the transferrable torque. The arrangement contains an adjusting unit (which can be electrically driven in a timed manner) for the variable adjustment of the effective shearing fluid quantity and contains a temperature controller stage to which the temperature of at least one medium whose temperature can be influenced by the output rotational speed is fed. The invention, the temperature controller stage is followed by a rotational speed controller stage to which, on the input side, the output signal of the temperature controller stage is fed as the dessired rotational output speed as well as the rotational driving speed and which, via of its output signal, drives the shearing fluid quantity adjusting unit of the coupling. The arrangement is usable for controlling the rotational speed of an engine fan in a motor vehicle.

    摘要翻译: 提供了一种用于控制流体摩擦联接器的输出旋转部分的转速的装置。 用于冷却机动车辆的部件的风扇通过有效流体量确定可传递扭矩的剪切流体与驱动旋转部分联接。 该装置包括调节单元(其可以以定时方式电驱动),用于有效剪切流体量的可变调节,并且包含温度控制器级,其中温度可受输出影响的至少一种介质的温度 转速进给。 在本发明中,温度控制器级后跟转速控制器级,在输入侧,将温度控制器级的输出信号作为输出转速输出转速以及转速驱动速度, 的输出信号,驱动联轴器的剪切液量调节单元。 该装置可用于控制机动车辆中的发动机风扇的转速。

    Electrochemical Conversion Device
    2.
    发明申请
    Electrochemical Conversion Device 审中-公开
    电化学转换装置

    公开(公告)号:US20150017564A1

    公开(公告)日:2015-01-15

    申请号:US14326241

    申请日:2014-07-08

    IPC分类号: H01M8/02 H01M8/24

    摘要: In order to improve an electrochemical conversion device comprising a plurality of functional elements stacked one upon the other into a stack in a stacking direction and interconnected within the stack, some of which have peripheral areas of sheet material, some of which are arranged in a stacked configuration one upon the other in a stacking direction, forming peripheral stacks, and are interconnected by way of a first element-to-element connection and some others of which are interconnected by way of a second element-to-element connection, in such a manner that the strain placed on the element-to-element connections can be kept as low as possible, it is proposed that one of the functional elements comprise a compensating unit and that the compensating unit comprise at least one deformable element which, by deformation, allows for at least one height compensation in the stacking direction.

    摘要翻译: 为了改进包括多个功能元件的电化学转换装置,所述多个功能元件在层叠方向上彼此堆叠成堆叠并在堆叠内互连,其中一些具有片材的周边区域,其中一些被布置成堆叠 在堆叠方向上一个接一个地形成外围堆叠,并且通过第一元件到元件连接互连,并且其中一些通过第二元件到元件连接而互相连接 可以将放置在元件间元件连接上的应变保持尽可能低的方式,提出功能元件之一包括补偿单元,并且补偿单元包括至少一个可变形元件,通过变形, 允许在堆叠方向上进行至少一个高度补偿。

    Fuel cell stack
    3.
    发明申请
    Fuel cell stack 审中-公开
    燃料电池堆

    公开(公告)号:US20080044714A1

    公开(公告)日:2008-02-21

    申请号:US11787765

    申请日:2007-04-18

    IPC分类号: H01M8/04

    摘要: In order to produce a fuel cell stack which comprises several fuel cell units that succeed one another in the direction of the stack, at least one tensioning device by means of which the fuel cell units are braced against each other, and at least one stack end element which forms an end face boundary for the fuel cell stack such that the stack can be assembled in a particularly quick and easy manner, it is proposed that the tensioning device should comprise at least one tensioning element which transmits a tensional force for the tensioning of the fuel cell units and is hooked onto at least one stack end element.

    摘要翻译: 为了生产燃料电池堆,其包括在堆叠方向上彼此相继的多个燃料电池单元,至少一个张紧装置,燃料电池单元通过该张紧装置彼此支撑,并且至少一个堆叠端 元件,其形成用于燃料电池堆的端面边界,使得可以以特别快速和容易的方式组装该堆叠,因此,提出张紧装置应包括至少一个张紧元件,其张紧拉伸力 燃料电池单元并且被钩在至少一个堆叠端部元件上。

    Method for producing an electrically insulating sealing arrangement for a fuel cell stack and sealing arrangement for a fuel cell stack
    4.
    发明申请
    Method for producing an electrically insulating sealing arrangement for a fuel cell stack and sealing arrangement for a fuel cell stack 审中-公开
    一种制造用于燃料电池堆的电绝缘密封装置和用于燃料电池堆的密封装置的方法

    公开(公告)号:US20100323267A1

    公开(公告)日:2010-12-23

    申请号:US12735574

    申请日:2008-02-02

    IPC分类号: H01M8/02 H01M2/08 H01M8/24

    摘要: In order to create a method for producing an electrically insulating sealing assembly for producing a seal between two components of a fuel cell stack, which allows for production of a sealing assembly that offers long-term stability during operation of a fuel cell system and provides good gas tightness and good electrical insulation properties, a method comprising the following steps is proposed: applying an insulating layer starting material onto a substrate in a wet-chemical process; heating the insulating layer starting material to a sinter temperature so as to produce a sintered, electrically insulating, ceramic insulating layer; and directly or indirectly joining the insulating layer to the components to be sealed.

    摘要翻译: 为了产生用于制造电绝缘密封组件的方法,用于在燃料电池堆的两个部件之间产生密封,这允许生产在燃料电池系统运行期间提供长期稳定性的密封组件,并提供良好的 气密性和良好的电绝缘性,提出了一种包括以下步骤的方法:在湿化学工艺中将绝缘层起始材料施加到基底上; 将绝缘层起始材料加热至烧结温度,从而制得烧结的电绝缘陶瓷绝缘层; 并直接或间接地将绝缘层连接到待密封的部件上。

    Fuel cell stack
    5.
    发明申请
    Fuel cell stack 审中-公开
    燃料电池堆

    公开(公告)号:US20080044713A1

    公开(公告)日:2008-02-21

    申请号:US11787766

    申请日:2007-04-18

    IPC分类号: H01M8/04

    摘要: In order to produce a fuel cell stack which comprises a plurality of fuel cell units that succeed one another in the direction of the stack and at least one tensioning device by means of which the fuel cell units are braced against each other such that tensioning forces can be introduced into the stack of fuel cell units in a particularly effective manner, it is proposed that the tensioning device should comprise at least one tensioning element in the form of a strip or tape which transmits a tensional force for the tensioning of the fuel cell units and extends around at least one end face of the fuel cell stack.

    摘要翻译: 为了生产燃料电池堆,其包括在堆叠方向上彼此相继的多个燃料电池单元和至少一个张紧装置,通过该张紧装置,燃料电池单元彼此支撑,使得张紧力可以 以特别有效的方式被引入到燃料电池单元的堆叠中,提出张紧装置应包括呈带状或带状形式的至少一个张紧元件,所述拉紧元件传递用于张紧燃料电池单元的张力 并且围绕燃料电池堆的至少一个端面延伸。

    Fuel cell unit
    6.
    发明申请
    Fuel cell unit 审中-公开
    燃料电池单元

    公开(公告)号:US20070042253A1

    公开(公告)日:2007-02-22

    申请号:US11486766

    申请日:2006-07-14

    IPC分类号: H01M2/02

    摘要: In order to produce a fuel cell unit comprising a cathode electrolyte anode unit and at least one contact element for making electrically conductive contact with the cathode electrolyte anode unit such that electrical contact with the KEA unit is producible in a reliable and simple manner, it is proposed that at least one contact element comprise a plate provided with a multiplicity of break-throughs.

    摘要翻译: 为了制造包括阴极电解质阳极单元和用于与阴极电解质阳极单元导电接触的至少一个接触元件的燃料电池单元,使得与KEA单元的电接触可以以可靠和简单的方式生产, 提出至少一个接触元件包括具有多个突破的板。

    Fuel cell unit and method for producing an eletrically conductive connection between
an electrode and a bipolar plate
    7.
    发明申请

    公开(公告)号:US20100035101A1

    公开(公告)日:2010-02-11

    申请号:US12456407

    申请日:2009-09-03

    IPC分类号: H01M8/00 H01M2/02

    摘要: In order to create a fuel cell unit, comprising a cathode-electrolyte-anode unit and at least one bipolar plate which is connected to an electrode of the cathode-electrolyte-anode unit in an electrically conductive manner, which has a low contact resistance between the bipolar plate and an electrode of the cathode-electrolyte-anode unit, it is suggested that the fuel cell unit comprise at least one electrically conductive intermediate element which is arranged between the bipolar plate and the electrode and has at least one contact surface facing the electrode.

    摘要翻译: 为了形成燃料电池单元,其包括阴极 - 电解质 - 阳极单元和至少一个双极板,其以导电方式连接到阴极 - 电解质 - 阳极单元的电极,其具有低的接触电阻 双极板和阴极 - 电解质 - 阳极单元的电极,建议燃料电池单元包括布置在双极板和电极之间的至少一个导电中间元件,并且具有至少一个面向 电极。

    Method of producing a sealing arrangement for a fuel cell unit and a sealing arrangement for a fuel cell unit
    8.
    发明申请
    Method of producing a sealing arrangement for a fuel cell unit and a sealing arrangement for a fuel cell unit 审中-公开
    制造燃料电池单元的密封装置的方法和用于燃料电池单元的密封装置

    公开(公告)号:US20090191446A1

    公开(公告)日:2009-07-30

    申请号:US12148626

    申请日:2008-04-21

    IPC分类号: H01M2/08 B05D5/12 C25D5/48

    摘要: In order to provide a method of producing a sealing arrangement for a fuel cell unit by means of which there can be produced a sealing arrangement having good gas-tight properties and good electrical insulation and which exhibits long-term stability in operation of a fuel cell system, there is proposed a method of producing a sealing arrangement for a fuel cell unit which comprises the following process steps: coating a base material of a component with an oxidizable coating material; letting the coating material diffuse into the base material; oxidizing the coating material for the purposes of producing an oxide layer which has a surface resistivity of at least 1.kQ cm2 at the operating temperature of the fuel cell unit.

    摘要翻译: 为了提供一种生产用于燃料电池单元的密封装置的方法,借此可以制造具有良好的气密特性和良好的电绝缘性的密封装置,并且其在燃料电池的操作中表现出长期的稳定性 提出了一种制造用于燃料电池单元的密封装置的方法,包括以下步骤:用可氧化涂层材料涂覆部件的基材; 使涂层材料扩散到基材中; 为了制造在燃料电池单元的工作温度下具有至少1.kΩcm2的表面电阻率的氧化物层的目的,氧化涂层材料。

    Fuel cell stack
    9.
    发明申请
    Fuel cell stack 审中-公开
    燃料电池堆

    公开(公告)号:US20080070068A1

    公开(公告)日:2008-03-20

    申请号:US11800143

    申请日:2007-05-04

    IPC分类号: H01M8/02

    摘要: In order to provide a fuel cell stack, comprising a plurality of fuel cell units that succeed one another along a stack direction and at least one tensioning device, by means of which the fuel cell units are braced against one another, in which different heat expansions of the fuel cell units, on the one hand, and of the at least one tensioning element, on the other hand, are compensated and which is nevertheless simply constructed and easy and quick to fit, it is proposed that the tensioning device comprises at least one tensioning element, which transmits a tensile force for tensioning the fuel cell units, and at least one resilient longitudinal expansion compensation element, which is integrated in a tensioning element or in a fastening device connecting two tensioning elements to one another.

    摘要翻译: 为了提供一种燃料电池堆,包括沿堆叠方向彼此相继的多个燃料电池单元和至少一个张紧装置,利用该燃料电池单元将燃料电池单元相互支撑,其中不同的热膨胀 另一方面,燃料电池单元和至少一个张紧元件的补偿是补偿的,并且其仍然简单地构造并且容易且快速地适配,因此提出张紧装置至少包括 一个张紧元件,其传递用于张紧燃料电池单元的张力,以及至少一个弹性纵向膨胀补偿元件,该弹性纵向膨胀补偿元件集成在张紧元件或将两个张紧元件彼此连接的紧固装置中。