With Power Drive Patents (Class 73/218)
  • Patent number: 11089894
    Abstract: The present invention provides a new bulk, dry foods dispensing apparatus and system for commercial, retail and home use designed to dispense a predetermined volume of dry bulk food into a bowl or other receptacle without crushing or breaking the food. The bulk food dispenser includes a hopper, a dispensing chamber including two or more openings, a baffle located above the dispensing chamber for directing the solid bulk material to be dispensed from the hopper to the dispensing chamber, and a paddle wheel located within the dispensing chamber, where the paddle wheel further includes a plurality of protrusions for directing a solid material out of the dispensing chamber when the paddle wheel is rotated, where at least one of the two or more openings receive the solid material directed by the baffle, and where at least one of the two or more openings dispense the solid material out of the dispensing chamber.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: August 17, 2021
    Assignee: Chicago Show, Inc.
    Inventors: Robert R. Snediker, Raymond J. Gradecki
  • Patent number: 9958304
    Abstract: Milk meter for measuring a flow rate of a milk flow, provided with an inlet, an outlet, and a liquid flow path from the inlet to the outlet. The milk meter has a measuring chamber and a float in the measuring chamber configured to float on milk. The milk meter determines the flow rate from the level of milk and the milk meter is provided with a magnetic unit for generating a magnetic field and the magnetic field varies in height direction of the measuring chamber, and the float has an electronic measuring unit for measuring the strength of the magnetic field. The measured strength of the magnetic field is a measure of the height at which the float is floating on the milk and the measured strength of the magnetic field is a measure of the flow rate of the milk flow.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: May 1, 2018
    Assignee: N. V. NEDERLANDSCHE APPARATENFABRIEK NEDAP
    Inventor: Jeroen Martin van Dijk
  • Patent number: 7479606
    Abstract: The invention aims at obtaining a simplified and compact construction of a gravimetric metering device (1) for bulk products, comprising a large discharge section per activation zone (A) and transfer zone (F) for supplying the bulk product into a rotor (2) rotated in a horizontal plane, with transfer tools (3) (I,E.; impeller blades ) extending mainly in the radial direction, an emptying station (E) offset relative to the transfer zone (F), and a weighing platform (W) arranged therebetween in the peripheral direction, provided with a force measuring device (20) for determining the weight of the bulk product transported. The invention is characterized in that the transfer tools (3) are mounted so as to be uncoupled from one another in at least one degree of freedom.
    Type: Grant
    Filed: October 17, 2005
    Date of Patent: January 20, 2009
    Assignee: Pfister GmbH
    Inventor: Hans W. Häfner
  • Patent number: 7266444
    Abstract: A driver load measuring method, device, and program, and a storage medium for storing the program for accurately measuring a load on a driver driving a vehicle accompanied by attitude changes.
    Type: Grant
    Filed: September 19, 2005
    Date of Patent: September 4, 2007
    Assignee: Honda Motor Co., Ltd.
    Inventors: Mutsumi Katayama, Yutaka Kamata
  • Patent number: 6237409
    Abstract: The invention concerns a device for producing a stream of bulk material, which device is designed so that bulk material is introduced through a pipe axially into a rotating pot. Owing to acceleration and centrifugal force the bulk material moves toward the edge region of the pot and fills the entire pot up to the axial inlet. In the edge region of the pot a blade disposed on a non-rotating part of the pot dips into the rotating material cake in the opposite direction to the rotation thereof, so leading the stream of bulk material out. The device can be used wherever bulk materials have to be measured and metered. The device is flanged directly onto the outlets of existing silos.
    Type: Grant
    Filed: August 7, 1997
    Date of Patent: May 29, 2001
    Inventor: Hartmut Labschies
  • Patent number: 5394747
    Abstract: As a particularly simple and compact metering apparatus for the continuous gravimetric metering of pourable material it is suggested to form a rotor (5) driven about a vertical rotational axis (4) and supported about a horizontal pivot axis (7) as a disk-type smooth-plane measuring disk and to arrange in the discharge region (6) a stripping-off element (10) extending over the radius of the measuring disk (9). In a preferred embodiment of the invention the pivot axis (7) extends - seen in plan view - centrally through the charge tunnel (3) and the stripping-off element (10).
    Type: Grant
    Filed: July 2, 1993
    Date of Patent: March 7, 1995
    Assignee: Pfister GmbH
    Inventor: Hans W. Hafner
  • Patent number: 5289724
    Abstract: A gravimetric metering apparatus for pourable material comprises a rotor rotating about vertical axis. The rotor has the form of a disk divided into four sectors. In a four phase measuring process the individual sectors are cyclically charged with pourable material, weighed and discharged. Preferably, an emptied sector is weighed as well and the determined tare weight is deducted from the brutto weight.
    Type: Grant
    Filed: September 1, 1992
    Date of Patent: March 1, 1994
    Assignee: Pfister GmbH
    Inventor: Hans W. Hafner
  • Patent number: 5253535
    Abstract: A method and apparatus for transporting solid particulate material and calculating mass flow rate of the material through a rotary feeder having helical pockets is provided. At least one radiation source and two or more detectors are positioned in a manner whereby radiation flux is directed through, and attenuated by particulate material contained in a helical pocket. The amount of attenuation is measured at least when the pocket is filled with material and when the pocket has discharged most of the material. The difference in the amount of flux detected at the filled and discharged positions is used to determine the mass flow rate of the particulate material.
    Type: Grant
    Filed: December 3, 1991
    Date of Patent: October 19, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: William J. McCown
  • Patent number: 4528848
    Abstract: A device for continuous, gravimetric metering and pneumatic conveying of pourable material provides that a material stream is conveyed over a measuring path while charging a load measuring device and the product of moment load and conveying speed is formed. The conveyor is in the form of a rotor having an essentially vertical axis and conveyor pockets in the form of chambers or cells which are moved with the rotor in a circular orbit over the measuring path. A housing surrounds the rotor in a pressure tight manner and includes a charging aperture and an emptying aperture which are rotationally displaced from one another. A load measuring device is connected to the housing and a tachometer is provided for measuring the angular velocity of the rotor. A pneumatic conveying system is provided which has feed lines respectively communicating with an air feed aperture in the housing and the emptying aperture.
    Type: Grant
    Filed: May 6, 1983
    Date of Patent: July 16, 1985
    Assignee: Pfister GmbH
    Inventor: Hans Hafner
  • Patent number: 4520677
    Abstract: Method and apparatus for indicating mass flow of a solid particulate material through a rotary feeder. A radiation source and detector are positioned in a manner whereby radiation flux is directed through, and attenuated by, particulate material contained in rotating pockets. A Cesium-137 gamma source can be mounted within the shaft of the feeder, and one or more detectors can be mounted outside of the feeder housing. The detected signal is indicative of the mass of particulate material contained within a given pocket rotating within the feeder.
    Type: Grant
    Filed: October 30, 1981
    Date of Patent: June 4, 1985
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Joseph E. Macko, Isnard Estriplet
  • Patent number: 4149411
    Abstract: Fluid, such as milk, is conducted into the meter through an inlet passage and received in a fluid receptacle at least a portion of which is movable with at least a portion of the movement being in response to receipt of the fluid with the fluid then being expelled from the meter through a discharge passage. A sensor senses the movement of the movable portion caused by receipt of fluid in the fluid reservoir and, responsive thereto, provides an electrical signal indicative of the amount of fluid received, which electrical signal is coupled from the meter for utilization purposes. In one disclosed embodiment, a rotating wheel has fluid receptacles at the rim to receive the fluid conducted into the meter with the fluid being later (in the rotation of the wheel) dumped from the receptacle and expelled from the meter through the discharge passage.
    Type: Grant
    Filed: February 14, 1977
    Date of Patent: April 17, 1979
    Assignee: Umbaugh Electronics
    Inventors: Gene A. Fisher, Raymond E. Umbaugh
  • Patent number: 4112758
    Abstract: A milk volume metering method and apparatus is particularly suitable for use in automated or semiautomated milking systems of the type which will permit computerized monitoring of the total volumes produced by each cow, flow capacity, and conductivity, temperature of each cow during the milking operation. Other functions can be closely monitored and controlled preliminary to, during and after the milking operation.
    Type: Grant
    Filed: October 21, 1977
    Date of Patent: September 12, 1978
    Assignee: Dairy Systems, Inc.
    Inventor: Robert F. Heidecker