| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 461 | Microwave barrier and method of recognizing an object in a microwave path | US14163164 | 2014-01-24 | US09752917B2 | 2017-09-05 | Thomas Weber |
| A microwave barrier (10) is provided which has a first microwave unit (14a) having a microwave transmitter and a first antenna (16a) for transmitting a microwave signal and which has a second microwave unit (14b) having a microwave receiver and a second antenna (16b) for receiving the microwave signal and which also has an evaluation unit which is configured to recognize from the received microwave signal whether an object (17) is located on the microwave path (12) between the first microwave unit (14a) and the second microwave unit (14b). In this respect, the first microwave unit (14a) and the second microwave unit (14b) each have a radio frequency transceiver to transmit and to receive microwave signals and the radio frequency transceiver is part of an integrated digital module for wireless communication. | ||||||
| 462 | Determining a level and flow speed of a medium | US14323737 | 2014-07-03 | US09551606B2 | 2017-01-24 | Josef Fehrenbach; Juergen Motzer; Daniel Schultheiss |
| A measurement device is provided for determining a distance of the measurement device from a medium and a flow speed of a medium by evaluating a transmission signal emitted by the fill level measurement device and reflected by the medium. The measurement device includes an antenna arrangement for emitting the transmission signal in two different directions. The flow speed of the medium can be determined using the Doppler shift of the transmission signal. | ||||||
| 463 | Vehicle orientation device and method | US13994546 | 2011-12-15 | US09533575B2 | 2017-01-03 | Thuy-Yung Tran; Edward Hoare; Nigel Clarke |
| A vehicle includes a plurality of water level sensors, for example comprising capacitive or resistive sensors, from the outputs of which can be determined vehicle orientation when wading. In conjunction with a vehicle orientation sensor, the outputs from any one water level sensor permits calculation of water depth at any point on the vehicle body. | ||||||
| 464 | Liquid level measuring device | US14519883 | 2014-10-21 | US09470571B2 | 2016-10-18 | Chun-Ming Huang; Gang-Neng Sung; Chen-Chia Chen; Wei-Chang Tsai |
| A liquid level measuring device comprises an inner-tube unit having an inner tube and at least one inner-tube coil surrounding the inner tube; an outer-tube unit having a plurality of outer tubes, each outer tube having a plurality of outer-tube coils disposed thereon, the outer tubes being stacked, the inner tube being arranged inside the outer tubes and being risen and fallen as a level of a liquid in the outer tubes varies; and a control unit electrically connecting to the respective outer-tube coils, the control unit transmitting a set of position coded signals to the outer-tube coils disposed on an individual outer tube, the control unit determining the liquid level according to an induced signal generated by the inner-tube coil. Said device has many advantages including low cost and modular design, and such a device is easily to be deployed. | ||||||
| 465 | Limit Level Measuring Device | US14865070 | 2015-09-25 | US20160161320A1 | 2016-06-09 | Gerd OHMAYER; Jochen GRISCHKAT; Daniel SCHREMPP |
| Limit level measurement device for monitoring the level of contents with a sensor that can be mounted to a container where the limit level sensor has a protective housing which at least partially surrounds and/or covers the mechanical oscillator. | ||||||
| 466 | Level measuring device for a wall mounted drum type washing machine and method thereof | US14157436 | 2014-01-16 | US09322123B2 | 2016-04-26 | Sang III Bae |
| A level measuring device for a wall mounted drum type washing machine and a level measuring method thereof, in which water levels of the left side and the right side of a tub of the wall mounted drum type washing machine are measured by first and second level measuring units, a control unit determines whether the washing machine is level from the measured water levels of the left and right sides of the tub, and a display unit displays a result of determining whether the washing machine is level, thereby reducing the installation time to install and level the washing machine, and allow a consumer to easily identify and maintain the level washing machine during use, thereby reducing vibrations and noise that occur during operation of the wall mounted drum type washing machine. | ||||||
| 467 | Ultrasonic liquid level sensing systems | US14163518 | 2014-01-24 | US09316525B2 | 2016-04-19 | Charles Michael Birtcher; Thomas Andrew Steidl |
| Embodiments of the present invention provide an ultrasonic probe having an increased number (e.g., twelve) of ultrasonic sensors for measuring the level of liquid within a sealed container. The ultrasonic probe includes a neck tube that enables the ultrasonic probe to be used with existing, standardized container fittings despite having an enlarged barrel to accommodate the increased number of ultrasonic sensors. Embodiments of the present invention also provide a system and method in which ultrasonic sensors within an ultrasonic probe are activated one at a time to reduce crosstalk between the ultrasonic sensors and their wiring. | ||||||
| 468 | Level gauging system for long narrow nozzles | US14230574 | 2014-03-31 | US09304029B2 | 2016-04-05 | Oscar Guzman; Ilya Rikhter |
| A gauging installation for a tank with a long narrow nozzle providing access to an interior of the tank. The gauging system includes a GWR level gauge with a probe, and a first rigid extension member providing an interior probe mounting position at the end of the nozzle. The probe is configured to guide an electromagnetic transmit signal from a transceiver towards the product inside the tank, and to return the electromagnetic echo signal resulting from a reflection of the electromagnetic transmit signal by a surface of the product. A microwave transmission line connects the transceiver and the probe.With this design the beginning of the probe of the GWR level gauge will be located at the lower end of the nozzle, i.e. at the upper interior of the tank. | ||||||
| 469 | Mobile asset data recorder and transmitter | US14608423 | 2015-01-29 | US09285295B2 | 2016-03-15 | Lawrence B Jordan; Lisa A Matta |
| An acceleration-based mobile asset data recorder and transmitter equipped with a wireless processing unit, an event recorder, a digital video recorder, a fuel level sensor, and an inertial navigation sensor board. The inertial navigation sensor board includes a 3-axis gyroscope, a 3-axis accelerometer, a 3-axis magnetometer, and a microcontroller. The data recorder and transmitter allows for automatic orientation, automatic compass calibration, fuel compensation with pitch and roll, emergency brake application with impact detection, rough operating condition detection, engine running detection, and inertial navigation of a mobile asset. Users can use the normal operation of their mobile assets to locate and alert, in real-time, areas where their assets are encountering rough operating environments, to provide for quicker emergency response, and to validate the effectiveness of repairs and rerouting. | ||||||
| 470 | Echo curve determination at a resolution that differs on area-by-area basis | US14779732 | 2014-03-27 | US20160054166A1 | 2016-02-25 | Roland WELLE; Karl GRIESSBAUM; Michael FISCHER |
| To determine an echo curve using a fill level measurement device operating according to the FMCW principle, the echo curve is calculated from corresponding sampling values at a first resolution. After this, a particular portion of the echo curve is calculated at a second, higher resolution using the DTFT algorithm. This can reduce the complexity required for calculating the echo curve. | ||||||
| 471 | Waveguide coupling, high-frequency module, fill-level radar and use | US13934345 | 2013-07-03 | US09212942B2 | 2015-12-15 | Christian Weinzierle; Daniel Schultheiss |
| A waveguide coupling includes a planar radiator element which couples the transmission signal into a waveguide of the waveguide coupling. The waveguide widens in the direction of the planar radiator element, in such a way that the radiator element can be of a comparatively large diameter without the inner walling of the waveguide detracting significantly from the signal quality. | ||||||
| 472 | Parabolic antenna with an integrated sub reflector | US13761416 | 2013-02-07 | US09170147B2 | 2015-10-27 | Klaus Kienzle |
| A sensor for a fill level measuring device for determining the fill level in a container by determining the delay time of high-frequency signals, comprising a main reflector having an edge region and an inner region, a sub reflector, which is connected to the edge region of the main reflector via a radome, an inner space, which is encompassed by the radome and the main reflector, and a hollow waveguide which is connected to the main reflector and has a front end, which is oriented toward the sub reflector for coupling electromagnetic waves in and/or out, wherein the radome and the sub reflector are embodied as integral or unitary in formation. | ||||||
| 473 | Ceramic probe rod support assembly | US13667223 | 2012-11-02 | US09151838B2 | 2015-10-06 | Paul G. Janitch |
| A probe for use with a measurement instrument includes a circuit connected to the probe. The probe comprises a process adaptor for mounting to a process vessel and including a through bore extending from a connector end to a process end. A counterbore at the connector end defines a shoulder. A support assembly is received in the counterbore and rests on the shoulder. The support assembly comprises an annular rod support having a through opening with a tension rod extending through the opening and secured at opposite sides of the annular rod support. A locking nut secures the support assembly in the counterbore to maintain the annular rod support in compression. A probe rod extends from a process end of the tension rod. A seal assembly is operatively secured to the process adaptor at the connector end with the seal pin in electrical contact with a connector end of the tension rod. | ||||||
| 474 | Method for monitoring and method for operating a fill level sensor system using the radar principle and a corresponding fill level sensor | US13549744 | 2012-07-16 | US09128181B2 | 2015-09-08 | Uwe Wegemann |
| A method for monitoring the operability of a fill level sensor acting as a FMCW radar device in which the frequency of a radar signal to be sent from the fill sensor during measurement of a fill level of a medium is modulated with a set of pre-settable measuring parameters and a measured value of the fill level determined from at least one received signal received during measurement of the fill level. The method enables simple automatic monitoring of the operability of a fill level sensor acting as a FMCW radar device in that, during a test phase, the frequency of the radar signal to be sent is modulated with at least one set of pre-settable test parameters and a test measured value is determined from at least one test received signal received during the test phase, which is evaluated to establish the operability of the fill level sensor. | ||||||
| 475 | Device and method for determining media and container properties | US13456861 | 2012-04-26 | US09068876B2 | 2015-06-30 | Karl Griessbaum; Roland Welle |
| A fill-level measuring device includes a self-learn device that can calculate the length of the dome shaft, the container height, the permeability value of a feed material or the permittivity value of a feed material. This takes place with the use of one or several determined speed values of echoes of a measured echo curve. In this manner the accuracy of fill level determination can be improved. | ||||||
| 476 | REAL-TIME LEVEL MONITORING FOR FIXED BED CATALYST LOADING USING MULTIPLE LEVEL SENSORS | US14485834 | 2014-09-15 | US20150101406A1 | 2015-04-16 | YI EN HUANG; David C. Dankworth; Keith Wilson; Manuel S. Alvarez; Rathna P. Davuluri; Jeffrey W. Frederick; Bryan A. Patel |
| In various aspects, methods and systems are provided for monitoring catalyst bed levels using multiple sensors that are temporarily installed in a reactor during catalyst loading. The multiple sensors are able to take distance measurements at substantially the same time and at predetermined time intervals so as to provide a catalyst time profile. The catalyst time profile allows an operator monitor catalyst levels during and after catalyst loading. Once catalyst loading is completed, the multiple sensors are removed from the reactor. | ||||||
| 477 | Modular condition monitoring integration for control systems | US12242684 | 2008-09-30 | US08996321B2 | 2015-03-31 | Jason E. Lakomiak; Michael P. Burrows; Greg L. Hood |
| A system, in one embodiment, includes a controller configured to receive sensor signals from a machine system and to control operation of the machine system via actuators. The embodiment also includes function blocks stored and operational in the controller and configured to receive machine condition monitoring information and to calculate vibration parameters based upon the machine condition monitoring information. In another embodiment, the system includes a controller that includes computer code configured to control operation of a machine system via actuators based upon sensor signals. Moreover, the embodiment includes computer code configured to perform vibration monitoring of the machine system, including function blocks configured to receive vibration data and to calculate vibration parameters based upon the vibration data. | ||||||
| 478 | Determining a distance and a flow speed of a medium | US14325017 | 2014-07-07 | US20150007654A1 | 2015-01-08 | Josef FEHRENBACH; Juergen MOTZER; Daniel SCHULTHEISS |
| A fill level measurement device is specified for determining distance oft he measurement device and flow speed of a medium, which comprises a frequency-modulated transmission signal having a rising and a falling frequency ramp. The flow speed of the medium can be determined by the Doppler effect arising from the flow speed of the medium. | ||||||
| 479 | Battery electrolyte level detector apparatus | US12693708 | 2010-01-26 | US08911891B2 | 2014-12-16 | Nathan Johnnie; Francis J. O'Brien, Jr.; Helene B. Anderson; Joseph W. Robicheau |
| An electrolyte detector is provided that includes two micrometers which slide relative to each other along a frame to adjust the electrolyte detector to a size of the battery. A transmitter rod and a receiver rod support an acoustic transmitter and an acoustic receiver, respectively, and are slidably mounted with respect to the micrometers. The micrometers measure the position of the transmitter and receiver for placement on the side of the battery at a desired level of electrolyte. A transmitter director and receiver director concentrates the transmission and receipt of acoustic energy to locate the electrolyte level. An electronic circuit analyzes the received signal to determine whether the signal is transmitted through air or through an electrolyte. | ||||||
| 480 | Measuring filling level by means of evaluating an echo curve | US12712641 | 2010-02-25 | US08843329B2 | 2014-09-23 | Karl Griessbaum; Josef Fehrenbach; Thomas Deck; Winfried Rauer; Martin Gaiser |
| A method for filling level measuring includes generating an echo curve. The echo curve is analyzed by at least one analysis method selected from analysis methods including analyzing the echo curve by at least two parallel tasks or is analyzed by comparing the echo curve with a spurious-echo curve at the IF-level. | ||||||
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