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Class 222/55 - Constant weight, volume or pressure control by output


Subclass of Class 222 - Dispensing
Definition: Dispensers having means which responds to the volume, weight,
No. of patents: 331
Last issue date: 06/28/2011


1                  
NumberTitleIssue Date
7967168Process for controlling a dosing device for liquid or pasty media; dosing device; and industrial robot
A dosing apparatus includes a feed device for a liquid or pasty medium, which supplies the medium at a given preliminary pressure. A pressure control valve communicates with the feed device, a dosing pump is fluidically connected to the pressure control valve, a dri...
06/28/2011
7874456Modular system for delivering hot melt adhesive or other thermoplastic materials, and pressure control system therefor
A modular system, for delivering hot melt adhesive materials, comprises a modular metering assembly, having metering stations disposed therein, that is able to be attachably and detachably mounted upon a modular tank assembly. Alternatively, one or more of the meter...
01/25/2011
7731059Liquid crystal dispensing apparatus having confirming function for remaining amount of liquid crystal and method for measuring the same
A liquid crystal dispensing apparatus determines an amount of liquid crystal remaining within a liquid crystal container. The apparatus includes a liquid crystal dispensing unit for containing dispensable liquid crystal, capable of be dispensed directly onto a subst...
06/08/2010
7581659Dosing device
The aim of the invention is to provide a dosing device for improved measuring accuracy during the continuous gravimetric dosing of bulk material, in particular combustibles in pulverulent form. To achieve this, two dosing rotors (3, 33) are arranged on the sa...
09/01/2009
7494028Fluid dispensing system suitable for dispensing liquid flavorings
A fluid dispensing apparatus includes a pulse generator coupled to a pump that operates in discrete cycles. Each cycle includes a first part in which fluid is drawn into the pump through an inlet, and a second part in which fluid is expelled from the pump through an...
02/24/2009
7431143Controlling feeding of solid matter
A method and an apparatus for controlling feeding of solid matter in a process with at least one solid matter unloading point, at least one belt conveyor and at least one solid matter feeding point, solid matter being unloaded in the unloading point from solid matte...
10/07/2008
7357563Continuous liquid stream blender
Continuous stream ratio blending of two or more liquids. Each stream flow is time synchronized to all others and turned on and off to dose precise ratios into a constant pressure streams combining chamber. Combined on-off flows constitute a net flow rate exceeding s...
04/15/2008
7356980Automated method for packaging food
An automated food processing system and method is provided that allows food to be dispensed, fried and packaged in a suitable container, which may be an individual portion-sized container. In one embodiment, the system includes separate automated modules for dispens...
04/15/2008
7354190Two-stage mixing system, apparatus, and method
A two-stage mixing system, apparatus, and method produces a solution including a first substance and a second substance in a predetermined ratio by first mixing the first substance with a first liquid to produce a first solution and then mixing the first solution wi...
04/08/2008
7347344Apparatus for dispensing a plurality of fluids and container for use in the same
An apparatus for dispensing a plurality of fluids, comprises a plurality of pumps, having a connector for releasably connecting, to the respective pump, a container, which holds a fluid and comprises a connector-counterpart, and at least one actuator for releasing a...
03/25/2008
7347007Low pressure high capacity dryer for resins and other granular and powdery materials
A vacuum dryer and method for drying granular or powdery material including at least one canister for holding said material being movable among a series of locations including material heating and vacuum drying locations, means for moving said canister among said lo...
03/25/2008
7337594Food dispensing device and method
An automated food processing system and method is provided that allows food to be dispensed, fried and packaged in a suitable container, which may be an individual portion-sized container. In one embodiment, the system includes separate automated modules for dispens...
03/04/2008
7318537Method and apparatus for controlling the speed and/or direction of movement of a screw discharger
This invention relates to a method and an apparatus for controlling the speed and/or direction of movement (A, B) of a screw discharger (1, 11, 101, 201). According to the invention, the bending load on the screw (2, 12, 102, 202) of the screw discharg...
01/15/2008
7311265Hand-held spraying apparatus having a multi-compartment liquid-holding reservoir
A liquid reservoir of a hand-held, air-assisted spray apparatus is characterized by a plurality (i.e., two or more) of liquid-holding compartments. Each liquid-holding compartment is connected through an outlet port into fluid communication with the flow channel of ...
12/25/2007
7303776Automated food processing system and method
An automated food processing system and method that allows food to be dispensed, fried and packaged in a suitable container, such as an individual portion-sized container. The system includes separate automated modules for dispensing, frying and packaging the food. ...
12/04/2007
7301110Arrangement for conveying controlled portions of a product material to a weighing system
An arrangement for conveying product material to a weighing system includes an infeed for product material to be weighed and at least one dosing mechanism for controlled conveyor of product material portions from the infeed to a weighing system. The dosing mechanism...
11/27/2007
7270051Apparatus and method for supplying food dough
Apparatus for supplying food dough including a hopper to which a large block of food dough is supplied, a cutting apparatus located at a lower opening port of the hopper to cut the block into small blocks that have substantially the same volume, a dough feeder havin...
09/18/2007
7270249Pneumatic metering apparatus for flowable solids product
Apparatus for pneumatically metering flowable solids products to a conveying air stream without using mechanical metering devices. The apparatus includes an eductor receiving product from a hopper and connected to an air supply that is automatically adjustable in re...
09/18/2007
7261545Powder preheating
Powdered starting material utilized for molding (e.g., rotational molding, injection molding, blow molding), extrusion, and the like can be preheated to reduce the time required to complete the processing of the material. After being preheated to a temperature below...
08/28/2007
7255049Subsurface soil injection method
A method for the subsurface application of fertilizers, biologicals, fumigants, non-fumigant pesticides or other chemicals to soil with reduced application rates. Discrete amounts of the materials are injected into the soil at numerous sites along a path during a pa...
08/14/2007
7252111Transport of highly viscous fluids in closed pipeline systems
Apparatus far equilibrating differences between flow rates into and out of closed pipeline systems, which apparatus includes a tank having a supply line and a discharge unit, with a displaceable plate; the supply being fed to the tank through the displaceable plate,...
08/07/2007
7251983Secondary containment system and method
A pump housing that contains a pump that draws fuel from an underground storage tank containing fuel to deliver to fuel dispensers in a service station environment. The pump is coupled to a double-walled fuel pipe that carries the fuel from the pump to the fuel disp...
08/07/2007
7237579Liquid crystal dispensing system
A liquid crystal dispensing system includes a container for containing liquid crystal; a liquid crystal measuring sensor proximate the container; a discharge pump for pumping liquid crystal from the container, and a nozzle for dispensing liquid crystal discharged fr...
07/03/2007
7234247Low pressure dryer
A low pressure dryer for granular or powdery material includes a plurality of canisters rotatable about a common vertical axis serially among material heating, vacuum drying and material inventory discharge positions; pneumatic piston-cylinder means for rotating the...
06/26/2007
7229594Device for dispensing accurately-controlled small doses of liquid
The invention provides a device for dispensing accurately-controlled small quantities of at least one liquid, comprising a liquid supply (L); a gas supply (G), arranged to selectively supply a gas pressure; and a capillary duct (20) adapted to be filled with ...
06/12/2007
7223086Golf ball manufacturing apparatus
A golf ball manufacturing apparatus comprises a mold including a cavity for forming a golf ball, an injection molding machine for supplying a molten resin to the mold, a supply portion for supplying a resin pellet to the injection molding machine, and a crushing mac...
05/29/2007
7222750Transfer and dosing device of pulverulent or granular material contained in a hopper
A dosing device of a pulverulent material uses an oscillating drive mechanism with straight to-and-fro movement to extract and dose a pulverulent material contained in a hopper with a calibrated outlet aperture, and then to transfer the extracted mass to a removal p...
05/29/2007
7207452Device for fastening a distribution component on a vessel neck
A device is provided for fastening a distribution component on a vessel neck. The fastening device includes a retainer ring comprising a skirt defining an internal wall and an external wall, with the internal wall adapted to contact the external wall of the neck. Th...
04/24/2007
7196276Truck mounted scale apparatus
A truck-mounted scale mechanism can provide an accurate measurement of the weight of loose material dispensed from a delivery truck. The scale mechanism is supported on the tailgate of the delivery truck for transport from one job site to another. A winch provides a...
03/27/2007
7193162Method for assessing the operation of a conveying apparatus
The present invention is directed to an apparatus and method for measuring the weight of material such as rock, earth, wood, pulp, grain, gravel, sand, ore, cement etc. being processed or moved by an apparatus such as a conveyor, apron conveyor or bucket elevator dr...
03/20/2007
7189434Photoresist supply apparatus and method of controlling the operation thereof
A photoresist supply apparatus of semiconductor coating equipment fills a supply pipe with new photoresist when a used photoresist bottle is replaced. The photoresist supply apparatus includes first and second photoresist bottles, first and second gas supply pipes c...
03/13/2007
7150299Assembly and method for containing, receiving and storing fluids and for dispensing gas from a fluid control and gas delivery assembly having an integrated fluid flow restrictor
A fluid control and gas delivery assembly and method for containing, receiving and storing hazardous fluids and for dispensing gas comprising a container, a fluid fill path, a gas dispensing path, a first shut-off valve, a pressure reducer, a fluid flow restrictor, ...
12/19/2006
7131560Portable beer keg tap and dispenser
A lightweight beer dispensing system comprising a small carbon dioxide pressure bottle attached directly to an adjustable pressure regulator that can be set to avoid excess foaming is attached directly to a keg tap having a delivery faucet. The invention taps a full...
11/07/2006
7121296Variable orifice valve for air stream containing particulate coal
A variable orifice valve for balancing the flow of particulate coal in an air stream relative to other parallel conduits. The valve comprises a section of conduit which changes in area along its flow axis and a variable position valve element mounted within the cond...
10/17/2006
7118010Apparatus, systems and related methods for dispensing and /or evaluating dry powders
Methods, systems, and computer program products flowably dispense meted amounts of dry powders using a flexing piezoelectric layer to transmit a vibratory signal to the dry powder to facilitate fluidic flow through a flow channel. The apparatus for dispensing dry po...
10/10/2006
7111757Device and method for the volumetric measurement and dispensing of liquids
Devices and methods for accurate volumetric measurement and dispensing of any liquid, regardless of that liquid's density and vapor pressure, are disclosed. This invention employs devices and methods which are used to eliminate free volume from a variable volume cha...
09/26/2006
7066689Vacuum loading system
Apparatus for providing granular material to a loading hopper preparatory to processing includes a receptacle receiving material prior to processing thereof by machinery supplied by the hopper with a top including a first valve for selectably connecting the receptac...
06/27/2006
7066352Material supply system
A material supply system includes a plunger pump, a pressure reducing valve, an accumulator and a dispenser. The plunger pump is connected with the pressure reducing valve by a primary supply line. The pressure reducing valve is connected with the dispenser by a sec...
06/27/2006
7059366Air bleed mechanism for a submersible turbine pump
A manifold for a submersible turbine pump having an air bleed mechanism for removing air from a discharge chamber of the manifold. The manifold includes the discharge chamber that receives fuel pumped from an underground storage tank (UST), the air bleed mechanism, ...
06/13/2006
7051904Pump with integral filter for a hot melt adhesive system
An pump for use with a dispensing unit of a hot melt adhesive system includes a removable filter. The filter is coupled with a cartridge which is threaded into a chamber of the pump. The chamber is located between the inlet and outlet of the pump so that this portio...
05/30/2006
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