Dribble Or Reduced Flow At End Of Cycle Patents (Class 141/128)
  • Patent number: 11400623
    Abstract: A compression-molding system in which upon a start of a molding machine being stopped, a powdery-material feeding device preliminarily supplies a filling device with a predetermined amount of a powdery material while stopping a relative displacement of the filling device and a compression by an upper punch and a lower punch, and the molding machine is subsequently started to cause the relative displacement of the filling device and the compression by the upper punch and the lower punch.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: August 2, 2022
    Assignee: KIKUSUI SEISAKUSHO LTD.
    Inventors: Naoshige Kitamura, Shinsuke Fushimi, Kazutaka Okumoto, Hideyuki Nishimura
  • Patent number: 11130144
    Abstract: Method for filling of lacquer, including the steps: A) providing a lacquer container containing lacquer and an opening valve; B) providing a scale and a target container positioned on the scale; C) taring the scale; D) specifying a target weight and a target flow velocity; E) specifying a first valve position x1; F) starting to fill the target container with lacquer by setting the opening valve to position x1; G) calculating a lacquer flow velocity; H) comparing the lacquer flow velocity with the target flow velocity; J) adjusting the lacquer flow velocity by setting to a valve position x2=x1+?x1 if the lacquer flow velocity does not correspond to the target flow velocity; K) calculating a lacquer filling weight; L) comparing the lacquer filling weight with the target weight; and M) closing the opening valve when the lacquer filling weight corresponds to the target weight.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: September 28, 2021
    Assignee: MG Colors GmbH
    Inventors: Gisbert Müller, Michael Gallena
  • Patent number: 10823604
    Abstract: A combination weighing device includes a plurality of conveying units, a weighing unit, a controller, a learning unit that updates parameters for setting operations of the conveying units by learning, and a storage unit that stores at least some parameters among the parameters updated by the learning unit, wherein in a case in which work of the device is temporarily suspended and then restarted, a controller sets, for the conveying units, a restart parameter corresponding to a different parameter from a setting parameter set for an operation of the conveying units immediately before temporary suspension among the parameters stored in the storage unit to cause an operation.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: November 3, 2020
    Assignee: Ishida Co., Ltd.
    Inventors: Toshiharu Kageyama, Shinya Ikeda
  • Patent number: 10576194
    Abstract: A method for delivering a target volume of fluid to a destination is provided. The method includes delivering a first volume of fluid to the destination in increments each having approximately a first incremental volume, the first volume of fluid being less than the target volume and delivering a second volume of fluid to the destination in increments each having approximately a second incremental volume, the second incremental volume being less than the first incremental volume, such that the sum of the first volume and the second volume is approximately equal to the target volume.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: March 3, 2020
    Assignee: DEKA Products Limited Partnership
    Inventors: Carl R. Distler, Gregory L. Distler, Jason A. Demers, Geoffrey P. Spencer, Robert J. Bryant, Jr.
  • Patent number: 10386162
    Abstract: An automated granule portioning system includes at least one volumetric measuring chamber capable of adjusting the volume of the chamber automatically to a programmed target volume and arranged to receive a first portion of granules into the chamber to fill the target volume. A transport system automatically delivers the target volume of granules from the chamber to a weighing device. A granule metering device dispenses granules and, depending on a signal from the weighing device that the first portion of granules is below a programmed target weight, dispenses granules to the first portion to increase the weight to achieve a second portion having the target weight.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: August 20, 2019
    Inventor: Daniel David Pearlson
  • Patent number: 10030816
    Abstract: The present invention provides a fuel filling system and a fuel filling method thereof that can determine the validity of information transmitted from a vehicle side while filling fuel with high accuracy. A hydrogen gas filling method of a hydrogen filling system includes: a step of filling hydrogen gas from a hydrogen station to a hydrogen tank under a predetermined filling control law (S2); and a determination step of determining whether a measurement error parameter corresponding to a difference between a filling amount of hydrogen gas calculated using information transmitted from the vehicle side and a filling amount of hydrogen gas calculated using a mass flow meter is within a predetermined permissible range (S9). In the filling step, the filling control law is changed after starting the filling of hydrogen gas, according to a determination result obtained in the determination step (S13 and S16).
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: July 24, 2018
    Assignee: HONDA MOTOR CO., LTD.
    Inventor: Kiyoshi Handa
  • Patent number: 9804016
    Abstract: A method and apparatus for improving the accuracy of fuel flow meters by compensating for the presence of vapor bubbles generated within the flow meter. The method comprises measuring the temperature of the fuel flowing through the meter and using an algorithm or static lookup table to determine a vapor compensation factor based on that temperature. Because the tendency of fuel to vaporize depends largely on seasonal variations in fuel temperature, applying a temperature-dependent vapor compensation factor promotes year-round accuracy of the flow meter output.
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: October 31, 2017
    Assignee: Gilbarco Inc.
    Inventors: Michael Charles Liebal, Christopher Adam Oldham
  • Patent number: 9713667
    Abstract: A method for delivering a target volume of fluid to a destination is provided. The method includes delivering a first volume of fluid to the destination in increments each having approximately a first incremental volume, the first volume of fluid being less than the target volume and delivering a second volume of fluid to the destination in increments each having approximately a second incremental volume, the second incremental volume being less than the first incremental volume, such that the sum of the first volume and the second volume is approximately equal to the target volume.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: July 25, 2017
    Assignee: DEKA Products Limited Partnership
    Inventors: Carl R. Distler, Gregory L. Distler, Jason A. Demers, Geoffrey P. Spencer, Robert J. Bryant, Jr.
  • Patent number: 9561317
    Abstract: A method for delivering a target volume of fluid to a destination is provided. The method includes delivering a first volume of fluid to the destination in increments each having approximately a first incremental volume, the first volume of fluid being less than the target volume and delivering a second volume of fluid to the destination in increments each having approximately a second incremental volume, the second incremental volume being less than the first incremental volume, such that the sum of the first volume and the second volume is approximately equal to the target volume.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: February 7, 2017
    Assignee: DEKA Products Limited Partnership
    Inventors: Carl R. Distler, Gregory L. Distler, Jason A. Demers, Geoffrey P. Spencer, Robert J. Bryant, Jr.
  • Patent number: 9561318
    Abstract: A method for delivering a target volume of fluid to a destination is provided. The method includes delivering a first volume of fluid to the destination in increments each having approximately a first incremental volume, the first volume of fluid being less than the target volume and delivering a second volume of fluid to the destination in increments each having approximately a second incremental volume, the second incremental volume being less than the first incremental volume, such that the sum of the first volume and the second volume is approximately equal to the target volume.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: February 7, 2017
    Assignee: DEKA Products Limited Partnership
    Inventors: Carl R. Distler, Gregory L. Distler, Jason A. Demers, Geoffrey P. Spencer, Robert J. Bryant, Jr.
  • Patent number: 9529502
    Abstract: A user is enabled to initiate a user experience through use of a first device. Information is sent to the first device in support of the user experience. Input is receive from the user. One of termination of the user experience and transferring of the user experience to a second device is selected in response to receipt of input.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: December 27, 2016
    Assignee: UNITED SERVICES AUTOMOBILE ASSOCIATION
    Inventor: Bharat Prasad
  • Patent number: 8833407
    Abstract: A method for open jet filling containers with a liquid filling material using a filling element having a filling material path in its interior. The filling material flows through the path formed by a liquid channel during filling. The filling element comprises a liquid valve arranged in the path for controlled dispensing of the filling material at a dispensing opening. Closing the valve forms a drip-prevention structure that stops dripping of the filling material at the dispensing opening. The method includes forming the drip-prevention structure by closing the filling element, thereby causing relative movement between first and second structures. The first structure is either a valve body or a function element that moves with the valve body when the filling element closes. The second structure comprises part of an enclosing inner contour of the path. The drip-prevention structure is formed only when the filling element is closed.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: September 16, 2014
    Assignee: KHS GmbH
    Inventors: Ludwig Clüsserath, Dieter-Rudolf Krulitsch
  • Patent number: 8616410
    Abstract: Apparatus for dosing powdery or granulated materials in capsules, or the like. The apparatus comprises an engine associated with a transducer controlling chuting means. The engine imparts to the chuting means movements which are proportional to an electric signal controlled by an electronic control unit. The movements of the chuting means, together with the regulation of the spatial position assumed by the chuting means, are such to accurately dose the powdery or granulated material in the bases of the capsules.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: December 31, 2013
    Assignee: MG2—S.r.l.
    Inventors: Angelo Ansaloni, Ernesto Gamberini, Antonio Tagliavini
  • Patent number: 7828724
    Abstract: There is provided a flexible tube for an endoscope, including a framed structure unit having a plurality of joint members rotatably coupled to each other so that the framed structure unit is able to bend freely, each joint member having a form of a short cylinder, a reticulated tube that is reticulated with thread and is formed to cover the framed structure unit, and a flexible sheath that has flexibility and is formed to cover the reticulated tube. Further, a cross section of an outer surface of the flexible sheath has a circular shape, and a cross section of an outer surface of each joint member has a non-circular shape so that a wall thickness of the flexible sheath has a thicker part in a particular direction about an axis line of the flexible tube than another part of the wall thickness of the flexible sheath.
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: November 9, 2010
    Assignee: Hoya Corporation
    Inventors: Masayoshi Hosoi, Takuji Yamada
  • Patent number: 7458399
    Abstract: In a method for filling a defined quantity of medium into a container, a shut-off signal for a feed pump and closing signal for a metering valve are set such that, in the closing of the metering valve, the pressure in the section of the pipeline before the metering valve remains essentially constant. In this way, the accuracy of the filling unit can be significantly improved.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: December 2, 2008
    Assignee: Endress + Hauser Flowtec AG
    Inventor: Hartmut Breithaupt
  • Patent number: 6851628
    Abstract: A nozzle is provided including with a nozzle body having an inlet for receiving liquid, an outlet for dispensing liquid, and a liquid passage extending between the inlet and the outlet. The nozzle includes a valve assembly adapted to selectively control the flow of liquid through the liquid passage. The nozzle further includes a latch stem including a latch groove and a pivot and a lever pivotally attached to the latch stem adjacent the pivot, wherein the latch stem may be selectively locked with respect to the nozzle body to provide an operable pivot to facilitate actuation of the valve assembly by the lever, and wherein the latch stem may be selectively unlocked with respect to the nozzle body to release the pivot to hinder actuation of the valve assembly by the lever.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: February 8, 2005
    Assignee: Delaware Capital Formation, Inc.
    Inventors: Timothy M. Garrison, Harold M. Schubert
  • Patent number: 6655422
    Abstract: A method of filling a cylinder with a target weight of a gas. The method includes successively measuring weight of the cylinder at periodic time intervals to obtain successive actual weights of the cylinder; opening a first valve and filling the cylinder with the gas at a high flow rate; and closing the first valve after reaching a predetermined weight difference between the target weight and an actual weight. After closing the first valve, the method opens a second valve and fills the cylinder with the gas at a low flow rate. After opening the second valve to fill the cylinder with the gas, the method adjustably controls, via an adjustable valve, the flow of gas to the cylinder. The method differences each successively measured actual weight from the target weight of the gas to obtain multiple first difference values. The method also differences adjacently measured actual weights to obtain multiple second difference values.
    Type: Grant
    Filed: August 16, 2002
    Date of Patent: December 2, 2003
    Assignee: ATNL, Inc.
    Inventor: Robert F. Shock
  • Patent number: 6634395
    Abstract: A fuel dispensing nozzle incorporating a double poppet valve assembly enables a user to more controllably and accurately dispense fuel through the nozzle. The double poppet valve assembly has a larger outer poppet and a smaller inner poppet, such that the user can open both poppets together or merely open the smaller inner poppet alone. The outer poppet enables a high rate of fuel to flow through the nozzle when the outer poppet is opened. The inner poppet, located within the body of the outer poppet, allows a reduced rate of fuel to flow through the nozzle when the inner poppet is opened but the outer poppet is closed, enabling the user to dispense more precise amounts of fuel.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: October 21, 2003
    Assignee: Husky Corporation
    Inventor: Thomas O. Mitchell
  • Patent number: 6595250
    Abstract: A fluid filling system has a filling unit which is repositionable with respect to a filling station. The filling unit includes a filling head and a dispensing switch. The filling station has a filling position at which a container may be placed for filling with fluid. A container fill sensor is provided at the filling position so that it may detect the degree to which a container is filled. A movable switching member is also provided on the filling station, and it communicates with the container fill sensor and moves to different positions in accordance with the degree to which a container at the filling position is filled. The filling unit is repositionable with respect to the filling station so that the filling unit may be situated adjacent the filling station with its filling head situated over the filling position, or may be moved to allow the filling unit to rest at other locations. When the filling unit is resting adjacent the filling station with its filling head situated over the filling position (i.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: July 22, 2003
    Assignee: Ideal Manufacturing Sales Corp.
    Inventor: Larry Charles Paulus
  • Patent number: 6289947
    Abstract: The invention relates to a method for filling a fuel tank (2) with a filling conduit (4). The fuel flow entering the tank is directed by a through flow sensor (53) in order to control and monitor the filling process. A particularly suitable tank system (1) for implementation of said method comprises a fuel tank (2), a filling tube (3) surrounding a filling conduit (4) and discharging into said fuel tank, an adsorption filler (6) connected to the gas area (8) of the tank (2) and a through-flow sensor (53) which detects the flow of fuel in the filling tube (2).
    Type: Grant
    Filed: July 18, 2000
    Date of Patent: September 18, 2001
    Assignee: DaimlerChrysler AG
    Inventors: Klaus J. Heimbrodt, Helmut Auernhammer, Thomas Theuer, Thomas Conrad, Ewald Duermeier, Bertold Ediger, Lothar Mauz, Dieter Scheurenbrand, Manfred Stotz, Manfred Weil
  • Patent number: 6182718
    Abstract: A dispensing system using dual linear vibratory feeders, aligned along their longitudinal axes with their dispensing ends at substantially the same vertical location. The feeder trough of one feeder penetrates the structure of the other feeder, allowing them to be aligned and compactly located. Isolation mounts may be used to damp the vibration of the feeders. An optional metering pan serves as an intermediate stage which accepts supplied material and transfers it to the feeder without compaction or bridging. Resilient mounts and an adjustable mass on the pan allow the amount of vibrational energy transmitted to the pan to be adjusted independently of the energy supplied to the feeder by the vibratory motor. A counterweight may be used to shift the center of mass of the fixed portion of the feeder into alignment with that of the vibrating portion.
    Type: Grant
    Filed: June 15, 1999
    Date of Patent: February 6, 2001
    Assignee: Summit Machine Builders, Corp.
    Inventor: Kenneth C. Seaton
  • Patent number: 5965447
    Abstract: A filling process for filling an analytic liquid in a container is optically accurately and automatically carried out using a laser beam. An automatic filling system is capable of automatically and continuously cleaning and drying the container in pretreating processes prior to an analysis.
    Type: Grant
    Filed: August 10, 1998
    Date of Patent: October 12, 1999
    Assignee: Shigetoshi Sekiyama
    Inventors: Shigetoshi Sekiyama, Toshikazu Ogawa, Shigeyuki Koike, Toyoki Sugiyama, Yasunobu Horiguchi
  • Patent number: 5868179
    Abstract: The invention provides a fuel dispenser for a dispensing system having a receiver capable of receiving fueling parameters transmitted from the vehicle. The fueling parameters relate to information about tank size, ullage, maximum allowed fueling rates and maximum fueling rates as a function of ullage, among others. Based on these fueling parameters, the fuel dispenser controls the fueling operation to optimize fuel delivery and minimize fuel spillage. Control of the fueling operation may vary from simply adjusting the delivery rate to a maximum allowed by the vehicle to defining a fueling schedule for the entire fueling operation wherein the fueling schedule defines a fueling process which varies flow rates throughout the fueling operation as necessary to optimize fueling. Additionally, the dispenser may continuously adjust the maximum fueling rate throughout the fueling operation based upon a fueling parameter defining the maximum fueling rate as a function of ullage.
    Type: Grant
    Filed: March 4, 1997
    Date of Patent: February 9, 1999
    Assignee: Gilbarco Inc.
    Inventor: Hal C. Hartsell, Jr.
  • Patent number: 5794667
    Abstract: A fuel dispenser for delivering fuel along a fuel delivery path, a flow rate modulator in the fuel delivery path and a control system operatively associated with the flow rate modulator for regulating the rate of flow in the fuel delivery path during a fueling operation to achieve a flow-rate-dependent result. The precision fuel dispenser may further include a flow transducer in the fuel delivery path configured to provide a flow transducer signal representing a volume of fuel flow in the fuel delivery path to the control system.
    Type: Grant
    Filed: May 17, 1996
    Date of Patent: August 18, 1998
    Assignee: Gilbarco Inc.
    Inventors: Edward A. Payne, Hal C. Hartsell, Jr., Walter L. Baker
  • Patent number: 5787942
    Abstract: A snap-action flow interrupt device for terminating flow into a cryogenic storage container utilizes the momentum of the incoming liquid spray as a means of maintaining a float in a submerged position until the proper liquid level is attained. The incoming spray of liquid exerts a downward impact force on a surface of the float. The rising liquid level exerts an upward and increasing buoyant force on the float. When the rising liquid in the tank disrupts the spray, the buoyant force snaps the float upwards to interrupt the flow of liquid. The abrupt motion of the float generates a pressure spike and flow reduction, either of which may be easily detected by automatic fill termination devices or by a human operator.
    Type: Grant
    Filed: June 14, 1996
    Date of Patent: August 4, 1998
    Assignee: MVE, Inc.
    Inventors: Duane Preston, Paul Drube, Thomas Drube
  • Patent number: 5756155
    Abstract: The invention provides a combination of a nozzle and a vacuum hood. The vacuum hood has a chamber that surrounds the tip of the nozzle and removes residue from the tip by a vacuum which flows in the chamber past the nozzle tip. This vacuum catches and removes residue from the nozzle tip and prevents the reside from interfering with the spraying action or dripping down. The method of the instant invention provides for dispensing a fluid from a nozzle without dripping fluid from the nozzle having a vacuum hood. The method comprises: (a) dispensing a fluid on a rotating semiconductor wafer through a nozzle over the wafer; (b) terminating the fluid flow through the nozzle; (c) creating an upward flow of gas about the dispensing nozzle when the flow of fluid through the nozzle is terminated; (d) capturing any fluid residue from the nozzle in the upward flow of gas; (e) removing the wafer and positioning another wafer; and (f) terminating the upward flow of gas; and repeating the process of steps (a) through (f).
    Type: Grant
    Filed: January 22, 1996
    Date of Patent: May 26, 1998
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Hao Tzeng, Dong-Shiuh Cheng, Cherng-Yui Chang, Yung-Kai Lin
  • Patent number: 5649577
    Abstract: The invention described in the patent comprises a method and an apparatus for automatically stopping the process of filling of a tank or container with a liquid, where the liquid must always be maintained under a gas or vapor pressure higher than atmospheric pressure. In the situations to which the invention is addressed, the tank is not to be filled completely with liquid. If the tank is correctly filled, there is at the end of the filling process a certain fraction of the total internal tank volume which is still occupied by gas or vapor. The invention provides for automatically stopping the fill at the correct point, through installation of one of several different devices within the tank, and through the operation of a microprocessor which receives signals from sensors located in the liquid supply system, upstream of the filling hose.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: July 22, 1997
    Inventor: Edward J. Farkas
  • Patent number: 5584324
    Abstract: A clean, automated product draining method for a packaging machine is set forth. The method includes the following steps: draining product from a product tank through a filling tube; and controlling a rate at which the product is drained from the product tank with a dispensing mechanism, wherein the product is drained at a slower rate than a rate at which the product is dispensed into a container during a production cycle.
    Type: Grant
    Filed: September 30, 1994
    Date of Patent: December 17, 1996
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Rickard Franke, Per Brandstrom, Yutaka Kaneko, Bengt Andersson
  • Patent number: 5515888
    Abstract: The method comprises the steps of:controlling the flow of substance by means of the filler member;measuring, over successive time intervals, the instantaneous flow rate of substance filled into the receptacle;calculating the total weight of substance filled into the receptacle on the basis of the instantaneous flow rate over each time interval; andcausing the flow of substance to stop when the calculated total weight reaches the reference net weight minus a tail-back weight for the substance.
    Type: Grant
    Filed: October 25, 1994
    Date of Patent: May 14, 1996
    Inventor: Andre Graffin
  • Patent number: 5464047
    Abstract: A method of supplying a plurality of containers with liquid including the steps of introducing into a first container a first percentage of a predetermined final amount and subsequently introducing in steps additional liquid until said predetermined amount is reached, introducing into a second container a percentage of said predetermined amount greater than the initial percentage introduced into said first container and then introducing additional liquid into said second container in steps until said predetermined amount is reached, and continuously introducing into a third container an amount of liquid within a tolerance of said predetermined amount, and wherein the amounts of liquid introduced into the container are measured and determined by weight. A microprocessor connected in circuit with a scale is used to control a valve through which the liquid is introduced into the container.
    Type: Grant
    Filed: January 24, 1994
    Date of Patent: November 7, 1995
    Assignee: Benjamin Moore & Co.
    Inventor: Dominic Muscara
  • Patent number: 5431200
    Abstract: An apparatus for delivering metered quantities of a fluid substance into a container, under the control of a programmable process unit, and a weighing device; a main storage tank is provided to fill by gravity a pressurizable auxiliary vessel connected to the inlet of delivery valves having different flow rates. The process unit is programmed to modulate the flow rates and to control the delivery time of the valves as a function of control signals received from a weighing device; the auxiliary vessel is hermetically sealed and connected to an air pressure source, to provide a constant pneumatic head in the vessel under the control of the process unit, at each delivery.
    Type: Grant
    Filed: March 15, 1994
    Date of Patent: July 11, 1995
    Assignee: I.A.S. Industrial Automation
    Inventor: Luigi Mariotti
  • Patent number: 5402834
    Abstract: Solutions are prepared by accurately dispensing and weighing concentrated solutions of salts, acids and bases as well as water or organic solvent, and mixing to achieve homogeneity. The final solution may be stored or used directly from the system.
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: April 4, 1995
    Assignee: Merck & Co., Inc.
    Inventors: Michael D. Levin, William F. Richardson, Alan B. Todtenkopf
  • Patent number: 5388622
    Abstract: A two-stage float actuated shut-off valve for use in underground fuel storage tanks utilizes a drop tube coaxially mounted within the storage tank fill pipe. Fuel flowing into the tank is passed through the drop tube which projects downwardly into the interior of the tank to a valve housing located at the lower end of the drop tube. Floats slidably mounted in a recessed area in the housing outside of the drop tube within the tank independently operate pivoted valve doors to a closed position within the valve housing, a lower float closing one valve door to block a major portion of incoming fuel flow passage when the level of fuel in the storage tank reaches a predetermined first level and a second upper float causing the secondary valve door to overlap an aperture in the main valve door to almost completely close the flow of fuel to the tank.
    Type: Grant
    Filed: November 3, 1993
    Date of Patent: February 14, 1995
    Assignee: EBW, Inc.
    Inventor: Paul E. Phillips
  • Patent number: 5381837
    Abstract: A new powder mixing apparatus can mix a plurality of materials in a limited area of installment of apparatus by providing a plurality of container devices on both sides of a movement device so that the movement device carrying a mixing vessel can move reciprocally between the container devices of the both sides.
    Type: Grant
    Filed: May 18, 1993
    Date of Patent: January 17, 1995
    Assignee: Tsukishima Kikai Co., Ltd.
    Inventors: Hidetsugu Kurosu, Mituo Hosono
  • Patent number: 5375634
    Abstract: A liquid dispensing and control system having dispensing nozzles positioned for dispensing into a receptacle on a weight-sensing device, where all dispensing nozzles are respectively coupled to liquid pumps for delivering liquids from different containers to the nozzles, and a control computer connected to the weight-sensing device and to the pumps and dispensing nozzles to control the flow rate and delivery of liquids.
    Type: Grant
    Filed: October 7, 1993
    Date of Patent: December 27, 1994
    Assignee: Graco Inc.
    Inventor: Paul R. Egger
  • Patent number: 5345979
    Abstract: An apparatus for dispensing volatile liquid fuel with recovery of fuel vapors includes a fuel delivery system having a fuel delivery line and a pump in the line to pump fuel there-along to a nozzle. A vapor recovery subsystem includes a vapor return line from the nozzle and a vapor impulsion means to induce vapor to flow through the vapor return line at a vapor flow rate comparable to the liquid flow rate through the fuel delivery line during most of a fueling operation. A vapor impulsion booster boosts the vapor flow rate above the liquid flow rate early in a fueling operation.
    Type: Grant
    Filed: October 29, 1992
    Date of Patent: September 13, 1994
    Assignee: Gilbacro, Inc.
    Inventors: Mark B. Tucker, Edward A. Payne, Paul D. Miller
  • Patent number: 5340949
    Abstract: A plurality of pool hoppers (5) for storing a predetermined quantity of an object (W) of metering are each formed in the shape of a hollow, bottomless cylinder and are arranged side by side. A plurality of metering hoppers (7) for weighing a predetermined quantity of the object (W) supplied from the pool hoppers (5) are each formed in the shape of a hollow, bottomless cylinder and are arranged under the pool hoppers (5). A collecting device (13, 12a) for collectively storing and then discharging the object (W) supplied from the metering hoppers (7) is provided under the metering hoppers (7). A plurality of indentations (205) are arranged on the inner periphery of a barrel-type container body (201) of the metering hopper. The object (W) of metering is in point contact with the indentations (205), so that all of the object of metering is discharged from the container body.
    Type: Grant
    Filed: May 4, 1992
    Date of Patent: August 23, 1994
    Assignee: Anritsu Corporation
    Inventors: Masahiro Fujimura, Mitsuru Yoshida
  • Patent number: 5325653
    Abstract: A machine for filling fruit or other items into containers, and including a conveyor for feeding items to a location from which they are dropped into a container, with a member being provided near the discharge end of the conveyor for contacting the items as they fall downwardly from the conveyor and preventing or reducing damage thereto. The member may be actuable between an active position for contacting the falling items and a retracted position. The member may be inclined to deflect the falling items along an inclined path into the container, and is preferably cushioned. The mentioned conveyor fills the container up to a predetermined partially filled condition, with the final few items being delivered to the container by a second conveyor. The second conveyor is adjacent the first, and delivers items to the container at a second location along its path of movement, and is driven at two speeds to deliver items first at a relatively fast pace and then at a slower rate.
    Type: Grant
    Filed: December 14, 1992
    Date of Patent: July 5, 1994
    Inventor: Jerry L. Boyd
  • Patent number: 5287896
    Abstract: The method comprises the following steps: inserting a substance into a receptacle with at least one filling stage of fixed duration during which filling is performed at a servo-controlled flow rate using a servo-control loop including a weighing member, a weighing processor unit, and a flow rate control member; measuring the weight of substance contained in the receptacle after filling; comparing the weight of substance contained in the receptacle with a reference weight; and adjusting the servo-control relationship as a function of a difference between the weight of substance contained in the receptacle and the reference weight. An apparatus is provided to accomplish the above functions.
    Type: Grant
    Filed: July 8, 1992
    Date of Patent: February 22, 1994
    Inventor: Andre Graffin
  • Patent number: 5213140
    Abstract: A drum is filled with two liquids of different densities which are immiscible when combined, such as white phosphorus and water. The drum is positioned on a scale beneath a fill pipe. An actuator lowers the fill pipe into the drum. A quantity of water is injected, followed by a quantity of white phosphorus, followed by a quantity of water to rinse the fill pipe. The fill pipe is raised just out of the liquids and allowed to drip, and then is fully raised to enable the filled drum to be replaced by an empty drum. The white phosphorus is injected at varying flow rates.
    Type: Grant
    Filed: November 22, 1991
    Date of Patent: May 25, 1993
    Assignee: Atochem
    Inventors: Michel Miscevic, Claude Cochet
  • Patent number: 5148841
    Abstract: Filling apparatus for filling receptacles, the apparatus comprising a feed member connected to at least one filling spout via a flow control member connected to an output of a weight processing unit having an input connected to a weighing member in order to deliver opening or closing signals to the flow control member as a function of a weight measured by the weighing member, the apparatus further including a time measuring member associated with the weight processing unit for enabling the processing unit to calculate the flow rate of substance through the flow control member and to compare the calculated flow rate with a flow rate reference value, and to adjust the flow rate of the substance as a function of the result of the comparison.
    Type: Grant
    Filed: June 25, 1990
    Date of Patent: September 22, 1992
    Assignee: Serac Group
    Inventor: Andre Graffin
  • Patent number: 5141019
    Abstract: A two stage float actuated shutoff valve for preventing overfilling of an underground storage tank has a first float actuated valve flapper movable to a closed position to block a major portion of the fuel inlet passage of the underground tank when the level of fuel in the tank rises to a first predetermined level. Closure of the first valve blocks a first portion of the flow passage while maintaining a second portion of the flow passage open to permit a reduced flow of fuel through the flow passage, thereby generating an observable water hammer effect signalling that the filling operation should be terminated. If the incoming flow is not terminated, the continued rise of the level of fuel in the tank will in time actuate a second float controlled valve to completely close the fuel inlet passage. The incoming fuel is supplied from a delivery truck tank, fuel flowing gravitationally from the truck tank through an operable shutoff valve on the tank, a delivery hose and a drop tube into the underground tank.
    Type: Grant
    Filed: July 3, 1991
    Date of Patent: August 25, 1992
    Assignee: EBW, Inc.
    Inventors: Leo J. LeBlanc, Bruce R. Johnson
  • Patent number: 5137187
    Abstract: Anti-spray fluid dispensing nozzle for filling an open top container. The nozzle comprises an elongated fluid supply conduit establishing a fluid path between a source of pressurized fluid and the container to be filled. First and second valves are mounted in the supply conduit disposed in a spaced apart relationship with the first valve positioned upstream the second valve. Each valve includes a movable closure member cooperating with a valve seat to control the flow of fluid through the supply conduit. The closure members of both valves are coupled to a common actuating rod mounted for linear movement within the supply conduit to selectively displace each closure member between a valve closed position and a valve opened position.
    Type: Grant
    Filed: February 20, 1991
    Date of Patent: August 11, 1992
    Assignee: H.G. Kalish
    Inventors: Peter Nichols, Robin Lapointe
  • Patent number: 5109894
    Abstract: A vertical bottom-fill auger assembly including a bottom-fill auger bowl containing an internal rotating agitator or wiper element, and a vertical moving carriage or bag handling mechanism including a traveling bag settler. The vertical movement of the carriage or bag handling mechanism may be adjusted in response to the vertical auger revolution rate, the product density or weight as measured by a bulk or net weigh scale attached to the bag support assembly, or to comport to a premeasured charge that is bulk loaded into the auger bowl. The agitator or wiper may be of a configuration having a blade mounted on a rotating shaft vertically disposed in the center of the auger bowl, or may be carried on a rotating ring horizontally disposed at or near the top of the auger bowl. The traveling bag settler includes an arm which may be oscillated in a vertical plane to strike the bottom of a bag being filled, and which travels with the bag as it descends during filling and when lowered to a conveyor.
    Type: Grant
    Filed: May 23, 1991
    Date of Patent: May 5, 1992
    Inventor: Harold R. McGregor
  • Patent number: 5095937
    Abstract: A two stage float actuated shutoff valve for use in underground fuel storage tanks having a co-axial vapor recovery system utilizes a drop tube co-axially mounted within the storage tank fill pipe. Fuel flowing into the tank is passed through the drop tube which projects downwardly into the interior of the tank to a valve housing located at the lower end of the drop tube. Tubular floats slidably mounted on the drop tube within the tank independently operate pivoted flapper valves to a closed position within the valve housing, a lower float closing one valve flapper to block a major portion of the incoming fuel flow passage when the level of fuel in the storage tank reaches a predetermined first level and a second upper float closing a second flapper to completely close the flow passage when the level of fuel rises to a predetermined level about the first level. A float actuated locking arrangement for preventing inadvertent premature closing of either valve flapper is disclosed.
    Type: Grant
    Filed: January 29, 1991
    Date of Patent: March 17, 1992
    Assignee: EBW, Inc.
    Inventors: Leo J. LeBlanc, Bruce R. Johnson
  • Patent number: 5042539
    Abstract: A vertical bottom-fill auger assembly including a bottom-fill auger bowl containing an internal rotating agitator or wiper element, and a vertical moving carriage or bag handling mechanism including a traveling bag settler. The vertical movement of the carriage or bag handling mechanism may be adjusted in response to the vertical auger revolution rate, the product density or weight as measured by a bulk or net weigh scale attached to the bag support assembly, or to comport to a premeasured charge that is bulk loaded into the auger bowl. The agitator or wiper may be of a configuration having a blade mounted on a rotating shaft vertically disposed in the center of the auger bowl, or may be carried on a rotating ring horizontally disposed at or near the top of the auger bowl. The traveling bag settler includes an arm which may be oscillated in a vertical plane to strike the bottom of a bag being filled, and which travels with the bag as it descends during filling and when lowered to a conveyor.
    Type: Grant
    Filed: July 30, 1990
    Date of Patent: August 27, 1991
    Inventor: Harold R. McGregor
  • Patent number: 5038839
    Abstract: A filling machine provided with a filling amount weighing apparatus which is used in a step of preparing medical supplies and so on, and continuously fills automatically powder, liquid or the like of a very small amount into a container such as vial, ampul or the like so as to weigh the filling amount, on the employment of an electronic balance to effect a weighing operation of high speed and precision so as to improve the filling amount accuracy through the reduction in dispersion in the filling amount.
    Type: Grant
    Filed: July 17, 1989
    Date of Patent: August 13, 1991
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Shuji Morimoto, Haruhiko Yoshida, Masakazu Oi, Jotaro Kishimoto, Seiji Ohtani
  • Patent number: 5010915
    Abstract: A shut off valve assembly for preventing overfilling of an underground fuel storage tank or other storage tanks where the incoming flow is not metered, utilizes a two stage valve closure, the first stage closure signaling the tank is nearly filled to capacity and the second stage closure subsequently completely stopping flow into the tank.
    Type: Grant
    Filed: June 6, 1990
    Date of Patent: April 30, 1991
    Assignee: EBW, Inc.
    Inventors: Bruce Johnson, Robert Whitney
  • Patent number: RE46835
    Abstract: Devices, systems, and methods for automatic pill dispensing are disclosed herein. An exemplary automatic pill dispensing device includes a temporary storage compartment, a feeding assembly, a dispensing route, a plurality of optical sensors, and a controller. The temporary storage compartment stores pills that are to be counted and eventually dispensed into a pill bottle. The feeding assembly is coupled to the temporary storage compartment and can move or stop the flow of pills into the dispensing route where the plurality of optical sensors count the pills as they pass by the light beams thereof. The controller receives a count from the plurality of optical sensors and stops the feeding assembly when a predetermined count of pills has been reached. Systems and methods utilizing the pill dispensing devices include incorporating a centralized computer and a conveyor belt system to accurately and efficiently dispense a plurality of pill types into pill bottles.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: May 8, 2018
    Inventor: Timothy Chambers
  • Patent number: RE49068
    Abstract: Devices, systems, and methods for automatic pill dispensing are disclosed herein. An exemplary automatic pill dispensing device includes a temporary storage compartment, a feeding assembly, a dispensing route, a plurality of optical sensors, and a controller. The temporary storage compartment stores pills that are to be counted and eventually dispensed into a pill bottle. The feeding assembly is coupled to the temporary storage compartment and can move or stop the flow of pills into the dispensing route where the plurality of optical sensors count the pills as they pass by the light beams thereof. The controller receives a count from the plurality of optical sensors and stops the feeding assembly when a predetermined count of pills has been reached. Systems and methods utilizing the pill dispensing devices include incorporating a centralized computer and a conveyor belt system to accurately and efficiently dispense a plurality of pill types into pill bottles.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: May 10, 2022
    Assignee: MCKESSON HIGH VOLUME SOLUTIONS, INC.
    Inventor: Timothy Chambers