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7628293 |
Grease supply apparatus
An initial weight of a grease storing cartridge attached to a pump is measured, and the measured value is compared with a reference weight and it is determined whether the initial weight of the...
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7610167 |
Controlled material processing device, controller and method
A viscous material processing system comprises a feed system controller having a set of instructions to store an input set point weight or amount; sense a progressing weight or amount of material...
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7605333 |
Vacuum powered addition system
A method for adding material to an FCC unit is provided. In one embodiment, a method for adding material to an FCC unit includes providing a first vessel under low pressure containing a first...
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7581659 |
Dosing 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...
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7578416 |
Water purification apparatus
A water purification apparatus having an inlet and an outlet, and at least one water purification device thereinbetween, wherein the outlet includes at least a first and second water release valve,...
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7553452 |
Procedure for channel adjustment of a multi-channel metering apparatus
Procedure for equilibration of the delivery volumes of a multi-channel metering apparatus with an arrangement of independently controlled dispensing channels 1.1 - 1 .n, delivering individual...
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7530729 |
Blenders
A material transfer device, in particular for use with blenders associated with a material processing device such as a plastics extruding device. The material transfer device can be used for...
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7494028 |
Fluid 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,...
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7481337 |
Apparatus for fluid storage and delivery at a substantially constant pressure
Microfluidic pumps, methods of fabrication thereof, and methods of use thereof, as well as method of pumping a fluid, are disclosed.
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7477997 |
Method for ascertaining interferants in small liquid samples in an automated clinical analyzer
A liquid aspiration method which includes a method for determining the quality of the aspirated sample through mathematical analysis of the standard deviation of the residuals of the linear...
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7475793 |
Bulk bag unloader with flow regulation
A bulk bag unloader includes a frame, a bag support, a hopper beneath the bag support and an outlet chute beneath the hopper. The hopper and the outlet chute are mounted to the frame for movement...
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7431143 |
Controlling 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...
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7318537 |
Method 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...
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7222750 |
Transfer 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...
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7189434 |
Photoresist 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...
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7066352 |
Material 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....
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7014715 |
Photoresist 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...
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6983860 |
Spreading head, particularly for thermoplastic material
A thermoplastic material spreading head including: a valve having a movable needle and a needle cup; a first duct for feeding fluid thermoplastic material to the valve; a second duct, connected in...
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6942736 |
Automatically controlled flow applicator
A system allows for accurate manual application of a fluid material in a linear pattern to a surface from a container holding the fluid. The system may comprise a container holding a fluid, the...
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6892900 |
Valve
The invention relates to a valve ( 21 ) for a fluid or gaseous medium, with a displaceable valve body ( 8 ), by means of which the clear flow cross-section is adjustable. The valve ( 21 ), viewed...
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6881267 |
Photoresist supply apparatus for preventing photoresist loss through drain line
A photoresist supply apparatus is provided. The photoresist supply apparatus includes a lower photoresist sensor and an upper photoresist sensor respectively installed near the bottom and the top...
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6851575 |
Pressurized package comprising a pressure control device
A pressurized package assembly includes a package having an least one outlet. In use, an inner space of the package is filled with a fluid that is dispensed via the outlet. In the inner space of...
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6817486 |
Photoresist supply apparatus capable of controlling flow length of photoresist and method of supplying photoresist using the same
A photoresist supply apparatus and a method of supplying photoresist using the same are provided. The photoresist supply apparatus includes a flow length measurer for measuring the flow length of...
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6814810 |
Apparatus for calibrating a dispensing system
The present invention is directed to methods and apparatus for accurately controlling the quantity of material dispensed from dispensing systems. In one aspect of the present invention, a...
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6814110 |
Method of and apparatus for improved pressurized fluid dispensing for the guaranteed filling of cavities and/or the generating of guaranteed uniform gasket beads and the like
A novel technique and apparatus for dispensing viscous fluids such as epoxies, urethanes, plastic adhesives, silicones and the like and particularly two-component fluid materials, that enables the...
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6799698 |
Liquid material supply system
A liquid material supply system includes a plunger pump, a flow regulating valve, an air-operated valve, a spring type accumulator and a dispenser. The plunger pump is connected to the flow...
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6769462 |
Dispensing apparatus
A dispensing apparatus includes recirculating systems though which the dispersants are recirculated to prevent settling of solid components, such as pigments that may be present in the dispersants....
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6674022 |
Apparatus and method for transferring and weighing powder materials using pipette transfer devices
The present invention provides an apparatus for automatically transferring and weighing a powder material. The apparatus comprises a weigh station including a device for weighing the powder...
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6640158 |
Filling apparatus with feed diverter
An apparatus for packaging solid particulate material is described that includes a deflectable, curved weigh pan with a given radius of curvature to receive a continuous flow of material and...
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6589791 |
State-variable control system
The invention relates to a state-variable feedback control system for monitoring and optimally controlling the operation of a microfluidic aspirate dispense-system. A steady state operating...
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6579563 |
Fluid dispenser with fluid weight monitor
A fluid dispensing system for monitoring a weight of a fluid dispensed by a fluid dispenser. A first monitoring device determines a first flow characteristic, for example, pressure, of the...
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6545231 |
Chain conveyor
A chain conveyor is provided having a more precise measuring/metering capacity and simpler construction. At least one measuring section, preferably a measuring bridge, is located between the inlet...
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6494343 |
Fluid storage and dispensing system featuring ex-situ strain gauge pressure monitoring assembly
A fluid containment system including a vessel for containing a fluid that is discharged from the vessel in use or operation of the system. A pressure monitoring assembly including a...
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6488181 |
Device for metering powder
The present invention describes a device for metering powder coatings and powder components for powder and liquid coatings, which comprises a storage vessel at the outlet of which is a...
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6474372 |
Weighing apparatus
The apparatus is for batching different flowable materials, e.g. “small chemicals” in the correct proportions by weight. A plurality of bulk material supply stations 14 are connected to a...
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6460730 |
Method and device for dispensing a fluid from a pressure tank
To insure in a simple and economical manner a uniform and continuous dispensing of a fluid from a pressure tank, a method is provided according to which a pressurized gas is introduced into the...
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6443328 |
Electronic lube gun with low battery protection
A device for delivering a preset volume of fluid, such as oil, includes a casing ( 10 ) with an inlet port ( 16 ), an outlet port ( 17 ) and supply passages ( 22, 24 ) for flow of fluid from the...
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6431410 |
Rice dispensing system
A rice dispensing system used to store and dispense measured quantities of rice at a single pressing of a button comprised of a housing having an open upper end, an open lower end, a front wall, a...
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6417464 |
Extended range feeders
An attachment for a feeder conveyor with the attachment comprising an angularly positionable gate that is angularly postionable within the trough of a feeder with the postionable gate having a...
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6399902 |
Inline flux measurement system
This invention is directed to controlling the amount of flux dispensed onto the surface of an IC component. The component is continually weighed and data is fed back to a controller that controls...
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6371331 |
Electronic apparatus for dispensing precise small quantities of fluid
An apparatus for dispensing a measured quantity of a liquid has a container holding a quantity of liquid to be measured and dispensed and a conduit with an inlet end, an outlet end and a measuring...
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6329013 |
Method for dispensing a viscous solution
A method for substantially dynamic flow control when dispensing a substantially viscous material by means of a dosing system, including at least one dosing unit controlled by means of a computer...
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6293428 |
Dropping control mechanism for soap feeding device
A soap feeding device mounted in a housing comprises an upper housing having a soap reservoir and a lower housing having a control assembly consisting of a power source, a sensor means including a...
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6257447 |
Precision powder feeder
A new class of precision powder feeders is disclosed. These feeders provide a precision flow of a wide range of powdered materials, while remaining robust against jamming or damage. These feeders...
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6253959 |
Measuring and dispensing system for solid dry flowable materials
A portable apparatus for measuring and dispensing solid dry flowable materials, comprising a hopper for containing material, a quantitative measuring device having a dispensing outlet, material...
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6235998 |
Stopper gate for product conveyor
An improved method and apparatus for distributing a food product, such as potato chips, which reduces the problem of staling. A plurality of stopper gates are placed adjacent to a plurality of...
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6230730 |
Container having collapsible inline fluid-weight control device
A device, and a container having such a device, is provided for filling the container with a predetermined weight of fluid. The device includes an input portion with a throat and a shoulder for...
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6213354 |
System and method for dispensing fluid droplets of known volume and generating very low fluid flow rates
A system and method for dispensing fluid droplets of a known volume uses a control system using inner and outer control loops. The inner control loop includes a pump which pressurizes a fluid...
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6211470 |
Height measurement apparatus for determining the volume/density of wood chips on a conveyor
This invention relates to a height measurement apparatus for determining volume/density of wood chips on a conveyor. Such structures of this type, generally, employ the use of contacts that ride on...
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6193105 |
Shelf-stable cookie dough confection, product, packaging apparatus and process
An apparatus for metering and dispensing a compressible confection comprises: at least one metering pump having an intake port and a discharge port; at least one internal bottom shutoff nozzle; at...
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