Mass Patents (Class 73/865)
  • Patent number: 5065902
    Abstract: A material dispensing monitor including an encoder and sensor adjustably mounted to a securement and a pump as a function of specific gravity to produce a series of pulses per cycle of the pump as a function of specific gravity and capacity of the pump so that the pulses provide a direct measure of weight. An all pneumatic system monitors and displays the weight of material dispensed and can provide annunciation when a predetermined weight of material has been dispensed.
    Type: Grant
    Filed: May 25, 1990
    Date of Patent: November 19, 1991
    Assignee: Graves Spray Supply, Inc.
    Inventor: John G. McNab
  • Patent number: 5020356
    Abstract: A method and apparatus are disclosed wherein a plurality of basis weight sensors are interleaved with one or more processing stations used to conjoin or apply one or more layers to a base substrate to form a multilayer product such that a sensor is located on the input and output sides of each processing station. Each of the sensors can be calibrated with a plurality of product calibrations such that multiple output signals corresponding to multiple products can be generated simultaneously by the sensors. Each of the sensors is calibrated with product calibrations corresponding to the product or intermediate stage of the product which it monitors, the layer applied by the processing station preceding it, if any, and the layer applied by the processing station succeeding it, if any.
    Type: Grant
    Filed: August 25, 1989
    Date of Patent: June 4, 1991
    Assignee: Process Automation Business, Inc.
    Inventor: John R. Dukes
  • Patent number: 4941365
    Abstract: Device for determining the mass of a motor vehicle by determining the running resistance of the vehicle with the clutch in the drive train disengaged, and by repeatedly determining the torque of the engine and, at the same time, repeatedly measuring the vehicle acceleration with the clutch engaged and by taking into account the ratio of the transmission, an average value of the vehicle mass can be determined with a high degree of accuracy.
    Type: Grant
    Filed: November 14, 1989
    Date of Patent: July 17, 1990
    Assignee: Daimler-Benz AG
    Inventors: Klaus Reiner, Heinz Rieker, Josef Stoll
  • Patent number: 4729245
    Abstract: A substantially fluid orientation insensitive, simple, relatively inexpensive gauge for measuring the quantity (mass/volume) of a liquid, such as fuel, stored in a tank subjected to low gravity conditions is disclosed. The gauge comprises, in general, a transmitter and a receiver coupled to a liquid storage tank in which a liquid of known dielectric behavior, such as fuel for a space vehicle, is stored. The transmitter comprises an R.F. oscillator for generating R.F. energy across a predetermined variable frequency range. The transmitted R.F. energy is coupled to an antenna inserted into the tank and is also coupled to an R.F. energy detector. The receiver measures the received power as a function of frequency above and below the dominant resonant frequency, or harmonics thereof. The measured power decreases substantially before and after resonance because, at resonance, most of the power is absorbed or stored in the cavity and less is transmitted to the receiver.
    Type: Grant
    Filed: January 2, 1986
    Date of Patent: March 8, 1988
    Assignee: Massachusetts Institute of Technology
    Inventor: Robert J. Hansman, Jr.
  • Patent number: 4658635
    Abstract: The simulator is equipped with a multipartite support comprising a part for the accommodation of a model. The parts of the support are arranged telescopically in the form of an approximate semicircle. Hydrostatic bearings are used as mountings.
    Type: Grant
    Filed: March 11, 1986
    Date of Patent: April 21, 1987
    Assignee: Deutsche Forschungs- und Versuchsanstalt
    Inventors: Hartmut Pszolla, Werner Baumert, Wolfgang Lorenz-Meyer
  • Patent number: 4656876
    Abstract: The mass of a vehicle is determined by recognizing that the natural oscillations in the transmission line of a motor vehicle and the mass of the motor vehicle are in a one-to-one relationship if the instantaneous transmission ratio remains unchanged. To determine the natural oscillations, i.e., the rate of fluctuations, a computer records engine speed signals of a speed transducer and calculates therefrom the actual vehicle mass, taking into account the instantaneous transmission ratio, which can be determined for example by comparing the engine speed to the vehicle speed or sensing the engaged gear of the gear box.
    Type: Grant
    Filed: June 16, 1986
    Date of Patent: April 14, 1987
    Assignee: Daimler-Benz Aktiengesellschaft
    Inventor: Rainer Fremd
  • Patent number: 4481815
    Abstract: A tactile sensor in which the sensor elements are discrete, elastomeric, electrically conductive, electrically force-sensitive forcel units electrically insulated from one another, each forcel unit defining a local force-resolution region (forcel) for resolving a deflection pattern in the surface of the sensor, each sensor element being connected between a pair of electrical channels which produce a set of signals representative of the deflection pattern in the surface; a sensing system for determining a parameter of an object being contacted by the tactile sensor; and a method of fabricating the sensor.
    Type: Grant
    Filed: December 23, 1982
    Date of Patent: November 13, 1984
    Inventor: Kenneth J. Overton