会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Device for monitoring a predetermined level of a liquid in a container
    • 用于监测容器中液体的预定水平的装置
    • US5755136A
    • 1998-05-26
    • US732196
    • 1996-10-16
    • Igor GetmanSergej LopatinRoland Muller
    • Igor GetmanSergej LopatinRoland Muller
    • G01F23/28G01F23/296G08B21/00
    • G01F23/2961Y10S367/908
    • For monitoring a predetermined level of a liquid in a container an ultrasonic transducer is fitted on the outer surface of the container wall at a measurement point situated at the height of the level to be monitored. The ultrasonic transducer when excited by an alternating voltage pulse having a given transmission frequency which equals the thickness resonant frequency of the container wall, transfers an ultrasonic transmission pulse to the container wall and converts ultrasonic vibrations, generated by reflected echo pulses, into electrical reception signals that are transferred to an evaluation circuit. In the evaluation circuit, on the one hand the presence or absence of echo signals is detected, and, on the other, the ultrasonic vibrations generated by the after-vibration of the container wall at the end of the transmission pulse are evaluated. As a result of this it can be determined with high error detection reliability whether the measurement point is covered by the liquid or not and whether the measurement arrangement is working satisfactorily.
    • 为了监测容器中液体的预定水平,超声换能器在位于待监测水平高度的测量点处装配在容器壁的外表面上。 超声波换能器当被具有等于容器壁的厚度共振频率的给定传输频率的交流电压脉冲激发时,将超声波传输脉冲传送到容器壁并将由反射的回波脉冲产生的超声波振动转换为电接收信号 被传送到评估电路。 在评价电路中,一方面检测回波信号的存在或不存在,另一方面,评价在发送脉冲结束时由容器壁的后振动产生的超声波振动。 因此,可以用高错误检测可靠性确定测量点是否被液体覆盖,以及测量装置是否能令人满意地进行。
    • 3. 发明授权
    • Device for monitoring a predetermined level of a liquid in a container
    • 用于监测容器中液体的预定水平的装置
    • US5836192A
    • 1998-11-17
    • US733099
    • 1996-10-16
    • Igor GetmanSergej LopatinRoland Muller
    • Igor GetmanSergej LopatinRoland Muller
    • G01F23/28B06B1/06G01F23/296
    • G01F23/2968B06B1/06G01F23/2965Y10S367/908
    • For monitoring a predetermined level of a liquid in a container an ultrasonic transducer is fitted on the outer surface of the container wall at a measurement point situated at the height of the level to be monitored. The ultrasonic transducer contains a piezoelectric element which generates, when excited by an alternating voltage pulse having a given transmission frequency, an ultrasonic transmission pulse which is transferred via a diaphragm to the container wall and which converts ultrasonic vibrations transferred from the container wall to the ultrasonic transducer into electrical reception signals. So that the piezoelectric element for given dimensions can be operated in a large frequency range, and so that a good adaptation to the diaphragm is achieved, the piezoelectric element consists of a porous piezoelectric ceramic having a type 3--3 connectivity.
    • 为了监测容器中液体的预定水平,超声换能器在位于待监测水平高度的测量点处装配在容器壁的外表面上。 超声波换能器包含一个压电元件,当被具有给定透射频率的交流电压脉冲激发时,产生一个超声波发射脉冲,该超声波发射脉冲通过隔膜传送到容器壁上,并将从容器壁传递的超声振动转换成超声波 传感器转换为电接收信号。 因此,用于给定尺寸的压电元件可以在大的频率范围内操作,并且实现了对膜片的良好适应性,压电元件由具有3-3型连接性的多孔压电陶瓷组成。
    • 4. 发明授权
    • Device for monitoring a predetermined level of a liquid in a container
    • 用于监测容器中液体的预定水平的装置
    • US5730025A
    • 1998-03-24
    • US730944
    • 1996-10-16
    • Igor GetmanSergej LopatinRoland Muller
    • Igor GetmanSergej LopatinRoland Muller
    • G01F23/28G01F23/296G01F1/72
    • G01F23/2968G01F23/2965Y10S367/908
    • For monitoring a predetermined level of a liquid in a container an ultrasonic transducer is fitted on the outer surface of the container wall at a measurement point situated at the height of the level to be monitored. The ultrasonic transducer contains a piezoelectric element which generates, when excited by an alternating voltage pulse having a given transmission frequency, an ultrasonic transmission pulse which is transferred via a diaphragm to the container wall and which converts ultrasonic vibrations transferred from the container wall to the ultrasonic transducer into electrical reception signals. The diaphragm comprises on the side facing the container wall protuberances which adjoin the container wall. Between the diaphragm and the container wall a coupling layer is arranged, the thickness of which is determined by the height of the protuberances. As a result of this the formation of a layer of air between the diaphragm and the container wall is prevented and a jump in impedance avoided so that a good acoustical coupling exists between the diapragm and the container wall.
    • 为了监测容器中液体的预定水平,超声换能器在位于待监测水平高度的测量点处装配在容器壁的外表面上。 超声波换能器包含一个压电元件,当被具有给定透射频率的交流电压脉冲激发时,产生一个超声波发射脉冲,该超声波发射脉冲通过隔膜传送到容器壁上,并将从容器壁传递的超声振动转换成超声波 传感器转换为电接收信号。 隔膜包括在与容器壁相邻的容器壁突起的一侧上。 在隔膜和容器壁之间布置有耦合层,其厚度由突起的高度决定。 因此,防止在隔膜和容器壁之间形成空气层,避免了阻抗的跳跃,从而在二极管和容器壁之间存在良好的声耦合。
    • 5. 发明申请
    • Apparatus for monitoring a field device
    • 用于监视现场设备的装置
    • US20050017896A1
    • 2005-01-27
    • US10868950
    • 2004-06-17
    • Peter KloferVolker DreyerSergej LopatinRoland MullerHerbert Schroth
    • Peter KloferVolker DreyerSergej LopatinRoland MullerHerbert Schroth
    • G01F23/284G01S13/08
    • G01F23/284G08B21/16
    • The invention relates to an apparatus for monitoring a field device for determining and/or monitoring a physical and/or chemical process parameter of a process medium with a first sealing stage facing toward the process and at least one housing with a predetermined interior volume. The housing is located on the side of the first sealing stage facing away from the process, wherein energy is transferable through the first sealing stage 4 in the direction of the process medium. This energy interacts with the process medium, wherein at least one detector unit is provided in the housing, which unit monitors at least one condition parameter of the interior volume of the housing. A control/evaluation device determines, on the basis of the energy interacting with the process medium, the physical and/or chemical process parameter, and wherein the control/evaluation unit and/or another monitoring unit recognizes and/or seals off and/or issues an alarm, on the basis of the monitored condition parameter in the interior volume of the housing, as soon as the monitored condition parameter in the interior volume of the housing a predetermined limit value.
    • 本发明涉及一种用于监测现场设备的设备,用于确定和/或监视具有面向过程的第一密封阶段和具有预定内部容积的至少一个壳体的处理介质的物理和/或化学过程参数。 壳体位于第一密封阶段背离工艺的一侧,其中能量可以通过第一密封台4沿着处理介质的方向转移。 该能量与处理介质相互作用,其中在壳体中提供至少一个检测器单元,该单元监测壳体内部体积的至少一个状态参数。 控制/评估装置基于与处理介质相互作用的能量确定物理和/或化学过程参数,并且其中控制/评估单元和/或另一监控单元识别和/或密封和/或 一旦壳体的内部体积中的监视条件参数达到预定的极限值,则基于壳体的内部容积中的监视条件参数发出报警。
    • 7. 发明授权
    • Device for a beverage brewing machine for the heating and emulsification
of liquids
    • 用于液体加热和乳化的饮料冲泡机的装置
    • US5614130A
    • 1997-03-25
    • US595973
    • 1996-02-06
    • Roland MullerLudwig Littmann
    • Roland MullerLudwig Littmann
    • A47J31/44A47J31/41A47J43/12
    • A47J31/4489Y10S261/16Y10S261/76
    • The present invention relates to a device for a beverage brewing machine for the heating and emulsification of liquids, in particular for the preparation of the coffee with milk beverage "Cappuccino". The device comprises a pipe and a nozzle succeeding in the lower section to the bore, from the orifice of which nozzle hot steam exits during operation. The nozzle is encompassed by the pipe such that an annular chamber is formed around the nozzle, which chamber is open in the direction of flow. The open end of the annular chamber extends beyond the orifice of the nozzle. Apertures are formed at the pipe at the level of the orifice of the nozzle, through which the air, which is necessary for the emulsification, can enter the annular chamber. Further, rib structure is provided at the pipe which permits a user to keep a defined distance between the orifice of the nozzle and the liquid's surface by visual check. Handling is considerably simplified during the emulsification of milk, because the visual check means permits a user to easily maintain the distance of the orifice of the nozzle from the surface of the milk. Good froth results are obtained.
    • 本发明涉及一种用于液体加热和乳化的饮料冲泡机的装置,特别是用于用牛奶饮料“卡布奇诺”制备咖啡的装置。 该装置包括在操作期间从其喷嘴热蒸汽出口的孔的后部在孔的下部的管和喷嘴。 喷嘴由管道包围,使得围绕喷嘴形成环形室,该室在流动方向上是敞开的。 环形室的开口端延伸超过喷嘴的孔口。 在喷嘴的孔口处的管道处形成孔,通过该孔口,乳化所需的空气可以进入环形室。 此外,在管道处设置有肋结构,其允许使用者通过目视检查来保持喷嘴的孔口和液体表面之间的限定距离。 由于目视检查装置允许使用者容易地将喷嘴的孔距离牛奶表面的距离保持在乳的乳化期间,处理在乳的乳化过程中相当简化。 获得良好的泡沫结果。
    • 10. 发明授权
    • Assembly for a friction clutch
    • 摩擦离合器组装
    • US6116400A
    • 2000-09-12
    • US325961
    • 1999-06-04
    • Roland MullerMarco GreubelErwin ZieglerWinfried SturmerFrank Hirschmann
    • Roland MullerMarco GreubelErwin ZieglerWinfried SturmerFrank Hirschmann
    • F16D13/58F16D13/71
    • F16D13/58F16D13/71F16D2013/581F16D2013/706
    • An assembly for a motor-vehicle friction clutch, in which a pressure plate and a pressure spring are preassembled in a clutch casing. The pressure plate can move in the axial direction with respect to the clutch casing and is connected to the clutch casing in a rotationally fixed manner by means of leaf springs. A releasable transport securing device prevents the pressure plate from moving in the axial direction toward the open side of the clutch casing. The securing device acts between a stop area, which limits the axial displacement of the pressure plate or is formed by said pressure plate, and a corresponding opposing stop area on the clutch casing. The transport securing device is a locking element which is held between the stop area and the opposing stop area by frictional force or a form fit, and can be disengaged by spring force when the clutch is fitted or when the clutch is first actuated.
    • 一种用于摩托车摩擦离合器的组件,其中压力板和压力弹簧预先组装在离合器壳体中。 压板可以相对于离合器壳体在轴向上移动,并且通过板簧以旋转固定的方式连接到离合器壳体。 可释放的输送固定装置防止压板沿轴向向离合器壳体的开口侧移动。 固定装置作用在限制压板的轴向位移或由所述压板形成的停止区域和离合器壳体上的对应的相对停止区域之间。 传送固定​​装置是通过摩擦力或形状配合保持在停止区域和相对停止区域之间的锁定元件,并且当离合器被装配时或者当离合器被第一致动时,可以通过弹簧力分离。