Flow sensor including a base member with a resilient region forming a flow channel and a cover member covering the flow channel
    1.
    发明授权
    Flow sensor including a base member with a resilient region forming a flow channel and a cover member covering the flow channel 有权
    流量传感器包括具有形成流动通道的弹性区域的底部构件和覆盖流动通道的盖构件

    公开(公告)号:US08256285B2

    公开(公告)日:2012-09-04

    申请号:US12674109

    申请日:2008-08-20

    IPC分类号: G01F1/68

    摘要: A flow sensor (1) comprising a flow channel (14) embedded in a base body (1′), a flow sensor element (13) adjacent to the flow channel (14) and a cover plate (12) covering the flow channel (14) and arranged on the base body (1′). The flow channel (14) is formed by an elastic sealing lip (15) which delimits the channel (14), running on and around an upper side of the base body (1′) lying opposite the cover plate (12) such that a seal is formed. This arrangement allows the formation of a sealed structure where a flow channel (14) with a level channel that avoids contamination and turbulence and has laminar current flowing through the flow channel (14).

    摘要翻译: 一种流量传感器(1),其包括嵌入在基体(1')中的流动通道(14),邻近所述流动通道(14)的流量传感器元件(13)和覆盖所述流动通道 14)并布置在基体(1')上。 流动通道(14)由限定通道(14)的弹性密封唇(15)形成,在与盖板(12)相对的基体(1')的上侧上并在其周围延伸,使得 形成密封。 这种布置允许形成密封结构,其中具有水平通道的流动通道(14)避免污染和紊流并且层流流过流动通道(14)。

    DETERMINING THE HEAT FLOW EMANATING FROM A HEAT TRANSPORTING FLUID
    2.
    发明申请
    DETERMINING THE HEAT FLOW EMANATING FROM A HEAT TRANSPORTING FLUID 有权
    从热运输流体中确定热流量

    公开(公告)号:US20130259083A1

    公开(公告)日:2013-10-03

    申请号:US13881275

    申请日:2011-10-19

    IPC分类号: G01K17/10

    CPC分类号: G01K17/10 G01K17/08

    摘要: The invention relates to a method for determining the heat flow (dQ/dt) emanating from a heat transporting fluid (12), which is a mixture of at least two different fluids, and which flows through a flow space (11) from a first position, where it has a first temperature (T1), to a second position, where it has, due to that heat flow (dQ/dt), a second temperature (T2), which is lower than said first temperature (T1), whereby the density and specific heat of said heat transporting fluid (12) is determined by measuring the speed of sound (vs) in said fluid, and said density and specific heat of said heat transporting fluid (12) is used to determine the heat flow (dQ/dt).

    摘要翻译: 本发明涉及一种用于确定从作为至少两种不同流体的混合物的热传输流体(12)产生的热流(dQ / dt)的方法,其从第一流体流过流动空间(11) 由于热流(dQ / dt)低于第一温度(T1)的第二温度(T2),其具有第一温度(T1)的位置到第二位置, 由此通过测量所述流体中的声速(vs)来确定所述传热流体(12)的密度和比热,并且所述传热流体(12)的所述密度和比热用于确定热流 (dQ / dt)。

    FLOW SENSOR AND PRODUCTION METHOD THEREOF
    3.
    发明申请
    FLOW SENSOR AND PRODUCTION METHOD THEREOF 有权
    流量传感器及其生产方法

    公开(公告)号:US20110036162A1

    公开(公告)日:2011-02-17

    申请号:US12674109

    申请日:2008-08-20

    IPC分类号: G01F15/14 B23P11/00

    摘要: In a flow sensor (1) comprising a flow channel (14) embedded in a base body (1′), a flow sensor element (13) adjacent to the flow channel (14) and a cover plate (12) covering the flow channel (14) and arranged on the base body (1′), the flow channel (14) is formed by an elastic sealing lip which delimits said channel (14), running on and around an upper side of the base body (1′) lying opposite the cover plate (12) and is pressed against the cover plate (12) such that a seal is formed. The design of the flow channel (14) by means of the sealing lip (5) allows the flow channel (14) to be sealed off from possible gaps between the base body (1′) and the cover plate (12) and in relation to the cover plate (12), such that a flow channel with a level channel bed (14) is formed by the sealing lip (15) and the cover plate (12) which channel bed has smooth peripheral areas and a uniform cross-section, and which if possible avoids the depositing and collection of dirt particles and thus prevents undesirable turbulence in the flow channel (14) and guarantees a laminar current through the flow channel (14).

    摘要翻译: 在包括嵌入在基体(1')中的流动通道(14)的流量传感器(1)中,与所述流动通道(14)相邻的流量传感器元件(13)和覆盖所述流动通道 (14)并且布置在所述基体(1')上,所述流动通道(14)由限定所述通道(14)的弹性密封唇形成,在所述基体(1')的上侧并且围绕所述基体 与盖板(12)相对并且压靠盖板(12),从而形成密封件。 通过密封唇缘(5)的流动通道(14)的设计允许流动通道(14)从基体(1')和盖板(12)之间的可能的间隙密封,并且相对于 使得具有液位通道床(14)的流动通道由密封唇(15)和盖板(12)形成,该通道床具有平滑的周边区域和均匀的横截面 并且如果可能的话避免沉积和收集污垢颗粒,从而防止流动通道(14)中的不期望的湍流并且保证通过流动通道(14)的层流。

    Measuring apparatus for monitoring residual oxygen in an exhaust gas
    4.
    发明申请
    Measuring apparatus for monitoring residual oxygen in an exhaust gas 审中-公开
    用于监测废气中的残余氧的测量装置

    公开(公告)号:US20050000832A1

    公开(公告)日:2005-01-06

    申请号:US10866404

    申请日:2004-06-10

    CPC分类号: G01N27/4175 G01N27/419

    摘要: A lambda probe (1) is used with the measuring apparatus for monitoring residual oxygen in an exhaust gas, in which a measuring point for oxygen in a sensor (2) is connected via a diffusion gap (22) with a reaction chamber (24). During operation of the probe the reaction chamber drives a stream of oxygen IO2 along the diffusion gap by means of a controllably adjustable oxygen partial pressure pi. By means of an electro-chemical, oxygen ion pump driven by an electrical pump current Ip, an oxygen partial pressure pi predetermined as a desired value is set in the reaction chamber. In this arrangement the pump current, the strength of which is proportional to the strength of the stream of oxygen driven along the diffusion gap, can be used as a measurement parameter for the partial pressure pm of the residual oxygen in the exhaust gas or its concentration. The residual oxygen can be monitored during a normal operating phase, the phase N. The lambda probe can be operated for test purposes, at times, particularly intermittently in a phase H or a phase L. In these operating phases H and L the oxygen partial pressure pi in the reaction chamber (24) adopts a largely minimum value or a largely maximum value. By means of changing between the named operating phases, by registering the pump current Ip and by comparing the registered pump currents Ip with empirical values, conclusions with regard to the ability of the probe to function (1) can be derived, so that if necessary, in the case of a lacking or faulty ability to function, measures can be introduced to remedy the deficiencies or to exchange the sensor (2).

    摘要翻译: 与测量装置一起使用λ探针(1),用于监测废气中的残留氧,其中传感器(2)中的氧测量点经由扩散间隙(22)与反应室(24)连接, 。 在探针操作期间,反应室借助可控地调节的氧分压pi驱动沿着扩散间隙的氧气流IO2。 通过由电泵电流Ip驱动的电化学氧离子泵,在反应室中设定预定为期望值的氧分压pi。 在这种布置中,其强度与沿着扩散间隙驱动的氧气的强度成比例的泵浦电流可以用作废气中残余氧气的分压pm或其浓度的测量参数 。 在正常工作阶段(N期)可以监测残余氧。探针可以用于试验目的,有时特别是在H相或相L中是间歇性的。在这些操作阶段H和L中,氧部分 反应室(24)中的压力pi采用极大的最小值或大的最大值。 通过在命名的运行阶段之间改变,通过注册泵浦电流Ip,并且通过将注册的泵浦电流Ip与经验值进行比较,可以导出关于探针功能(1)的能力的结论,以便如果需要 在缺乏或缺乏功能的能力的情况下,可采取措施来弥补缺陷或更换传感器(2)。

    Method for the operation of a fuel cell battery comprising a control system
    5.
    发明授权
    Method for the operation of a fuel cell battery comprising a control system 有权
    包括控制系统的燃料电池电池的操作方法

    公开(公告)号:US06682836B2

    公开(公告)日:2004-01-27

    申请号:US10001068

    申请日:2001-10-24

    IPC分类号: H01M0800

    摘要: The method for the operation of fuel cell battery (10) comprises a control system (14), through which the electrochemical reactions in cells (11) of the battery are influenced. Gaseous flows (1, 2) of two educts (A, B) are fed into the battery in a controlled manner in a conditionally predetermined ratio of quantities and are passed through the cells separately. The first educt (A) contains oxidizing components, the second educt (B) contains reducing components and the first educt is in particular ambient air. The educt flows (1, 2) are united after passage through the cells and are further treated by means of an afterburning process and with the production of a flow (3) of exhaust gas (C), so that at the conditionally predetermined ratio of quantities the reducing components are completely oxidized. The first educt flow, in particular the air flow, is variable through the control system to a limited extent; it is used for a regulation of the reaction temperature. Simultaneously to the regulation of the reaction temperature the second educt flow is held constant, namely by means of a second regulation (5, 6; 18, 19) which acts on one of the educt flows upstream of the battery inlet (13a, 13b).

    摘要翻译: 燃料电池电池(10)的操作方法包括控制系统(14),电池单元(11)中的电化学反应受其影响。 两个喷射管(A,B)的气流(1,2)以受控的方式以有条件的预定比例进料到电池中,并分别通过电池。 第一次喷射(A)含有氧化组分,第二次喷射(B)含有还原组分,第一次喷射尤其是环境空气。 排出流(1,2)在通过电池之后结合,并且通过再燃烧过程和产生废气流(3)进一步处理,使得以有条件的预定比例 还原成分的量被完全氧化。 第一个流道,特别是气流,通过控制系统有限的变化; 它用于调节反应温度。 在调节反应温度的同时,第二流道流动保持不变,即通过作用在电池入口(13a,13b)上游的一个输出流上的第二调节(5,6; 18,19) 。

    Determining the heat flow emanating from a heat transporting fluid
    6.
    发明授权
    Determining the heat flow emanating from a heat transporting fluid 有权
    确定从热输送流体发出的热流

    公开(公告)号:US09429484B2

    公开(公告)日:2016-08-30

    申请号:US13881275

    申请日:2011-10-19

    CPC分类号: G01K17/10 G01K17/08

    摘要: The invention relates to a method for determining the heat flow (dQ/dt) emanating from a heat transporting fluid (12), which is a mixture of at least two different fluids, and which flows through a flow space (11) from a first position, where it has a first temperature (T1), to a second position, where it has, due to that heat flow (dQ/dt), a second temperature (T2), which is lower than said first temperature (T1), whereby the density and specific heat of said heat transporting fluid (12) is determined by measuring the speed of sound (vs) in said fluid, and said density and specific heat of said heat transporting fluid (12) is used to determine the heat flow (dQ/dt).

    摘要翻译: 本发明涉及一种用于确定从作为至少两种不同流体的混合物的热传输流体(12)产生的热流(dQ / dt)的方法,其从第一流体流过流动空间(11) 由于热流(dQ / dt)低于第一温度(T1)的第二温度(T2),其具有第一温度(T1)的位置到第二位置, 由此通过测量所述流体中的声速(vs)来确定所述传热流体(12)的密度和比热,并且所述传热流体(12)的所述密度和比热用于确定热流 (dQ / dt)。

    DRIVE FOR FIRE DAMPER
    7.
    发明申请
    DRIVE FOR FIRE DAMPER 有权
    驱动火警

    公开(公告)号:US20120037713A1

    公开(公告)日:2012-02-16

    申请号:US13147752

    申请日:2010-02-03

    IPC分类号: F24F7/00

    摘要: A drive apparatus (1) for a fire damper (2) comprises an electric drive (10), which holds the fire damper in the normal position when power is supplied and moves it into a safety position when no power is supplied. In addition to a thermal contact breaker (12), which interrupts the power supply to the drive (10) at a melt temperature, the drive apparatus (1) also comprises a temperature sensor (13) for measuring the air temperature value (T), a gas sensor (14) for measuring the content (G) of fumes in the air, and a switch module (15), which interrupts the power supply depending on the air temperature value (T) and the content (G) of fumes in the air. In the event of a fire, the fire damper can thus be moved into a safety position not only when the temperature in the region of the thermal contact breaker (12) is high, but already when smoke or gas develops as a result of the fire.

    摘要翻译: 用于防火阀(2)的驱动装置(1)包括电力驱动器(10),其在供电时将防火阀保持在正常位置,并且在没有供电时将其移动到安全位置。 除了在熔化温度下中断对驱动器(10)的供电的热接触断路器(12)之外,驱动装置(1)还包括用于测量空气温度值(T)的温度传感器(13) ,用于测量空气中烟气含量(G)的气体传感器(14)和根据空气温度值(T)和烟雾含量(G)中断电源的开关模块(15) 在空中。 在发生火灾的情况下,不仅在热接触断路器(12)的区域内的温度较高时,而且由于火灾导致烟雾或气体发生时,防火阀因此可以移动到安全位置 。

    Measuring Apparatus For Monitoring Residual Oxygen In An Exhaust Gas
    8.
    发明申请
    Measuring Apparatus For Monitoring Residual Oxygen In An Exhaust Gas 有权
    用于监测废气中残留氧的测量装置

    公开(公告)号:US20090057163A1

    公开(公告)日:2009-03-05

    申请号:US12209118

    申请日:2008-09-11

    IPC分类号: G01N27/407

    CPC分类号: G01N27/4175 G01N27/419

    摘要: A lambda probe (1) is used with the measuring apparatus for monitoring residual oxygen in an exhaust gas, in which a measuring point for oxygen in a sensor (2) is connected via a diffusion gap (22) with a reaction chamber (24). During operation of the probe the reaction chamber drives a stream of oxygen IO2 along the diffusion gap by means of a controllably adjustable oxygen partial pressure pi. By means of an electro-chemical, oxygen ion pump driven by an electrical pump current Ip, an oxygen partial pressure pi predetermined as a desired value is set in the reaction chamber. In this arrangement the pump current, the strength of which is proportional to the strength of the stream of oxygen driven along the diffusion gap, can be used as a measurement parameter for the partial pressure pm of the residual oxygen in the exhaust gas or its concentration. The residual oxygen can be monitored during a normal operating phase, the phase N. The lambda probe can be operated for test purposes, at times, particularly intermittently in a phase H or a phase L. In these operating phases H and L the oxygen partial pressure pi in the reaction chamber (24) adopts a largely minimum value or a largely maximum value. By means of changing between the named operating phases, by registering the pump current Ip and by comparing the registered pump currents Ip with empirical values, conclusions with regard to the ability of the probe to function (1) can be derived, so that if necessary, in the case of a lacking or faulty ability to function, measures can be introduced to remedy the deficiencies or to exchange the sensor (2).

    摘要翻译: 与测量装置一起使用λ探针(1),用于监测废气中的残留氧,其中传感器(2)中的氧测量点经由扩散间隙(22)与反应室(24)连接, 。 在探针操作期间,反应室借助可控地调节的氧分压pi驱动沿着扩散间隙的氧气流IO2。 通过由电泵电流Ip驱动的电化学氧离子泵,在反应室中设定预定为期望值的氧分压pi。 在这种布置中,其强度与沿着扩散间隙驱动的氧气的强度成比例的泵浦电流可以用作废气中残余氧气的分压pm或其浓度的测量参数 。 在正常工作阶段(N期)可以监测残余氧。探针可以用于试验目的,有时特别是在H相或相L中是间歇性的。在这些操作阶段H和L中,氧部分 反应室(24)中的压力pi采用极大的最小值或大的最大值。 通过在命名的运行阶段之间改变,通过注册泵浦电流Ip,并且通过将注册的泵浦电流Ip与经验值进行比较,可以导出关于探针功能(1)的能力的结论,以便如果需要 在缺乏或缺乏功能的能力的情况下,可采取措施来弥补缺陷或更换传感器(2)。

    Drive for fire damper
    9.
    发明授权
    Drive for fire damper 有权
    驱动消防阀

    公开(公告)号:US09327148B2

    公开(公告)日:2016-05-03

    申请号:US13147752

    申请日:2010-02-03

    IPC分类号: A62C2/12 A62C2/24 F24F11/00

    摘要: A drive apparatus (1) for a fire damper (2) having an electric drive (10), which holds the fire damper in a normal position when power is supplied and moves it into a safety position when no power is supplied. A thermal contact breaker (12) interrupts the power supply to the drive (10) at a melt temperature. The drive apparatus (1) also has a temperature sensor (13) for measuring the air temperature (T), a gas sensor (14) for measuring the content (G) of fumes in the air, and a switch module (15), which interrupts the power supply depending on the values of T and G. In the event of a fire, the fire damper can thus be moved into a safety position not only when the temperature in the region of the thermal contact breaker (12) is high, but already when smoke or gas develops as a result of the fire.

    摘要翻译: 一种用于具有电动驱动器(10)的防火阀(2)的驱动装置(1),其在供电时将防火阀保持在正常位置,并且在没有供电时将其移动到安全位置。 热接触断路器(12)在熔化温度下中断对驱动器(10)的供电。 驱动装置(1)还具有用于测量空气温度(T)的温度传感器(13),用于测量空气中烟气含量(G)的气体传感器(14)和开关模块(15) 其根据T和G的值中断电源。在发生火灾的情况下,不仅在热接触断路器(12)的区域中的温度高时,防火阀因此可以移动到安全位置 ,但已经在烟雾或气体由于火灾而发展。

    Fuel cell battery with an integrated heat exchanger
    10.
    发明授权
    Fuel cell battery with an integrated heat exchanger 有权
    带集成热交换器的燃料电池

    公开(公告)号:US07041406B2

    公开(公告)日:2006-05-09

    申请号:US10370044

    申请日:2003-02-18

    IPC分类号: H01M8/04 H01M8/06

    摘要: The fuel cell battery (1) has an integrated heat exchanger (4) which is arranged between a heat insulating jacket (12) and a stack (10) of high temperature fuel cells (2). There is a chamber (3), preferably at least two chambers for afterburning, between a periphery (14) of the cell stack and the heat exchanger. The heat exchanger is provided for a heat transfer from an exhaust gas (7) to a gaseous oxygen carrier (5). There are arranged on the stack periphery (14), outside or inside the chamber or chambers respectively, inlet points (25a) for the oxygen carrier, on the one hand, and outlet points (25b, 26b) for non-converted educts, namely a fuel gas (6) and the oxygen carrier, on the other hand. The heat exchanger (4) includes a passage system (4) through which the exhaust gas (7) and the oxygen carrier (5) flow largely in transverse planes disposed perpendicular to the axis of the cell stack (10) in one operating state of the battery. The exhaust gas can be led off through axially directed collecting passages (47″) which are arranged in a peripheral region of the heat exchange. Parts of the heat exchanger, which are disposed between the peripheral region and the cell stack, form a shield for screening the cell stack from the collecting passages with respect to a thermal influence.

    摘要翻译: 燃料电池(1)具有集成热交换器(4),其设置在绝热套(1​​2)和高温燃料电池(2)的堆叠(10)之间。 在电池堆的周边(14)和热交换器之间有一个腔室(3),最好是至少两个用于后燃的腔室。 提供热交换器用于从废气(7)到气态氧气载体(5)的热传递。 分别在室外或室内排列有用于氧载体的入口点(25a)和一个出口点(25b,26b),用于未转换 另一方面,喷射,即燃料气体(6)和氧气载体。 热交换器(4)包括通道系统(4),排气(7)和氧气载体(5)在一个操作状态下垂直于电池堆(10)的轴线设置的横向平面中大量流动。 电池。 废气可以通过布置在热交换的周边区域中的轴向定向收集通道(47“)引出。 布置在周边区域和电池堆之间的热交换器的部分形成屏蔽件,用于相对于热影响从集电通道中筛选电池堆。