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7617953 |
Pneumatic dispensing system with linear actuation and method
A pneumatic fluid dispenser has an electromechanical actuator that is supported by a dispenser body and operable to move a mechanical stop in the dispenser body. A drive piston also mounted in the...
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7562792 |
Method and apparatus for metering a fluid mixture
The invention is a fluid metering pump having a fuel cylinder with a fuel piston reciprocally movable within the fuel cylinder for drawing fuel from a fuel source and discharging the fuel through a...
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7559438 |
Multiple component metering and dispensing system
A plural component pumping apparatus including a piston and cylinder for each component to be pumped. Reciprocation of the piston in the cylinder draws the component into the cylinder during an...
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7543720 |
Method and apparatus for dispensing small volumes of fluid
A method and apparatus for dispensing small volumes of fluid using a pneumatic control valve connected to the intake port of a pump having a chamber of variable volume, connecting the outlet port...
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7469803 |
Grease gun with remote-feed adapter
A portable grease gun with the capability of being attached to either a grease containing barrel or a hose carrying grease from a grease supply container. An adapter may be mounted to the barrel...
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7438857 |
Liquid handling tool having porous plunger
A robotically manipulable sample handling tool, such as a colony picking head or robotic pipetting tool, includes needles arranged on the tool. Actuators are associated with each needle to control...
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7429353 |
Method and apparatus for injecting a metered quantity of a liquid into a chamber
A method and apparatus for metering a predetermined quantity of liquid decontaminant into a vaporization system. A single vacuum source is used to fill an injector with the predetermined quantity...
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7387221 |
Fluid discharge pumping apparatus
A fluid discharge pumping apparatus includes: a drive mechanism; a cylinder; an outflow valve mechanism and an inflow valve mechanism coupled to the cylinder; a piston member inside the cylinder;...
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7377406 |
Two stage grease gun
A portable grease gun with a dual pressure output capability which can be selectively changed by the user with little effort. The larger diameter plunger is slidable within a plunger retainer. The...
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7357899 |
Reagent addition system and method
A piston coupling for a micro-liter range liquid dispensing system for connecting a piston to a piston drive shaft generally includes a U-shaped body portion having a U-shaped arm and an annular...
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7306119 |
Dispensing material produced by a chemical reaction
Apparatus ( 104 ) for dispensing material produced by a chemical reaction between a first chemical reagent and a second chemical reagent. The apparatus comprises injection means ( 306 ) configured...
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7249696 |
Pneumatic liquid-dispensing gun
A pneumatic, liquid-dispensing gun includes: a central body ( 1 ); a pneumatic body ( 2 ); a needle ( 10 ) having a guide ( 6 ) and a conical tip; a nozzle ( 3 ) fixed in place with a nut ( 4 ); a...
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7237694 |
Food metering and dispensing device
A pump apparatus for an adjustable metering and dispensing pump apparatus for food products including a product piston moving in a product cylinder, the product cylinder being connected to a food...
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7168933 |
Device for discharge or outfeed of a pasty product, preferably foodstuff, from a container
The present invention relates to a device for discharge or outfeed of a pasty product, preferably foodstuff, from a container. A piston means ( 11 ) is brought to perform a discharge movement in a...
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7156262 |
Sanitary fill valve assembly with adjustable flow regulator
A sanitary fill head and sanitary fill head assembly for dispensing viscous flowable materials including a housing having an inlet passage for receiving the viscous flowable material and an outlet...
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7101518 |
Plasma disinfection system
Disclosed is an apparatus for supplying liquid for use in a plasma disinfection system. The apparatus supplies liquid for generating plasma to a reaction chamber ( 1 ) to sterilize and disinfect an...
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7073689 |
Dispenser with a metering device
A dispenser for dispensing a substance includes a metering device ( 4 ) for presetting a metered amount of the substance to be dispensed by the dispensing device ( 2 ), and having an adjustment...
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7048157 |
Metering machine
A metering machine comprising a frame receiving a hopper, at least one duct opening out into the hopper in the vicinity of a bottom thereof and receiving firstly a portion of a transfer screw...
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6935539 |
Device for the metered delivery of a viscous liquid
A device for the metered delivery of a viscous liquid has a pump body with a drill hole accommodating two pistons which connects a first chamber serving as an intake chamber and a second chamber...
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6913447 |
Metering pump with varying piston cylinders, and with independently adjustable piston strokes
A metering pump includes an actuating mechanism, and a plurality of piston cylinders coupled to the actuating mechanism. A first of the cylinders has a working volume that differs from a second of...
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6910606 |
Piston operated fluid dispensing device capable of incrementally adjusting the volume being dispensed
A valve assembly includes a valve housing defining a metering chamber and an elongated stem. The stem is axially movable with respect to the valve housing for dispensing liquid and is rotatable for...
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6896152 |
Electronic plural component proportioner
An electronic apparatus is provided for dispensing plural component materials having first and second (and optionally third) components and a desired ratio between the components. The apparatus has...
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6892901 |
Sauce pumping apparatus
Embodiments of the present invention are directed to a rotary sauce dispensing apparatus for applying a sauce on a receiving surface such as a pizza dough. In one embodiment, an apparatus for...
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6886509 |
Hydraulic actuator for actuating a gas exchange valve of an internal combustion engine
The invention relates to a hydraulic actuator for actuating a gas exchange valve ( 1 ) of an internal combustion engine, which valve is especially closed by the effect of a spring. The actuator is...
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6832620 |
Apparatus for dosing lubricant into an air line
An apparatus for dosing lubricant into a compressed air flow includes a lubricant container, a pneumatically operated lubricant pump, an injection channel, a non-return valve interposed between the...
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6817492 |
Cartridge dispenser extension and extrusion system
A dispensing device adapted for operative attachment to flanged cartridges containing viscous material. The device features an elongated support tube having a laterally translatable rod assembly...
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6814109 |
Zero clearance rotor valve for product filling
An improved product filling device for filling containers has a zero clearance rotor valve engaging the interior of a rotor valve housing. The rotor has a tapered conical sealing surface engaged...
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6739480 |
Dosing device for liquids
A dosing device with which several, preferably two, liquids can be measured and dispensed in precise quantities. In this dosing device, two bottle-top dispensers with integrated suction valves,...
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6739478 |
Precision fluid dispensing system
A precision fluid dispensing system containing at least one two-piece pump and a precision closed loop controller drive system to address the small volume precision dispensing requirements of...
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6716198 |
Injection device
An injection device for injecting set doses from an ampoule ( 2 ) mounted in the device, which doses are set by operation of a dose setting button ( 7 ) by which operation elastic torsion rods ( 14...
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6655555 |
Paint dispensing system
A paint dispensing system including a container having a moveable piston contained therein wherein a paint containing area is defined between the piston and a portion of the container. A dispenser...
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6609635 |
Device for drawing and dispensing liquid from a bottle with a cylinder and piston assembly associated with the stopper of the bottle
The stem ( 9 ) of the piston ( 7 ) has a series of impressions in indented ( 12 ) or relief form, permitting the tactile perception, even by persons without sight, of the position of the piston...
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6554161 |
Multi-barrel dispensing apparatus
A dispensing apparatus for a liquid which relies on molded components capable of being interchanged to provide, in addition to incremental adjustment within a range of dosages allowed by stroke...
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6547107 |
Filling amount adjustment device for a liquid-form substance filling machine
A filling amount adjustment device for a liquid-form substance filling machine, the device including first sliding units disposed on a swing arm and connecting links pivotally attached at one ends...
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6527142 |
Liquid constant rate discharge method and device
The invention provide a liquid ejecting method and apparatus by which an ejection port of an ejection valve is mechanically opened and closed, and which can more positively shut off the liquid at...
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6521187 |
Dispensing liquid drops onto porous brittle substrates
A system for aspirating and ejecting microvolume drops of liquid onto porous sites of a substrate wafer is presented. The system includes a microdispenser employing a piezoelectric transducer...
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6494687 |
Metering device for viscous liquids with a plurality of selectively engaged metering pumps, metering channels, supply channels, and bypass channels for flush cleaning
A metering device for liquids, especially for viscous liquids, preferably liquids which are to be metered under sterile conditions, with a plurality of metering pumps which can be simultaneously...
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6467655 |
Pump dispenser
A pump dispenser includes: a valve block having a first slide contact surface, a discharge opening and a suction opening; a pump block having a second slide contact surface and a plunger insert...
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6464107 |
Dosage dispenser
A proportioning dispenser for proportioning at least two components which are each supplied via a pump unit from an associated accommodating compartment is disclosed. The adjustment of the mixing...
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6454136 |
Extendable caulking gun
An extendable caulking gun including a cylindrical housing having an open first end, an open second end, and a hollow interior. A trigger assembly is coupled with respect to the open first end of...
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6443331 |
Metered dispenser with pull fill mechanism
A hand-operated pump dispenser for dosing liquid product from a container includes a rotatable plunger assembly which is manually lifted upwardly relative to the dispenser body for drawing product...
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6405903 |
Media dispenser
A dispenser ( 1 ) comprises setting means ( 10 ) for varying the discharge stroke ( 9 ) or discharge volume. The setting means ( 10 ) act on a valve ( 20 ). The associated valve face ( 24 ) of...
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6398514 |
Double-acting rod pump
A pair of end plates are maintained in a spaced apart relationship by a plurality of guide rods secured therebetween. A carriage defines a plurality of apertures which receive the guide rods and...
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6394317 |
Pump dispenser
The present invention provides a container which provides a measured dosage of the contents of the container when pressure is applied to the top of the container. When not in use, the container...
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6382465 |
Dispenser for the optionally atomized discharge of an in particular liquid medium from a container
A method of producing a flexible conduit whose dimensions and shape can easily be changed according to its use is described. The method includes producing elongate elements from an elastic flexible...
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6378737 |
Controllable liquid dispensing device
A dispensing system for dispensing a quantity of material includes an inlet port to receive the material, an outlet port from which the material is dispensed from the dispensing system, a housing...
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6368314 |
Monitoring of the pressure of a product fluid to be administered in dosed amounts during infusion or injection
The invention relates to a process for the monitoring of the pressure of a product fluid to be administered in dosed amounts during an infusion or injection, which is dispensable from a container...
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6364170 |
Fluid dispenser apparatus
A fluid dispenser used to administer fixed or adjustable doses of fluids in oral, intranasal, or injectable applications. The dispenser may be used to draw off fluid from a flexible or rigid bulk...
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6360920 |
Volumetric doser apparatus for pasty material
The apparatus is comprised of a dosing chamber which is internally provided with a piston displaceable freely by means of pasty material introduced through a first extremity of said chamber from a...
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6325016 |
Pizza sauce flow diverter
A food material dispensing apparatus for adding a sauce to a target food is claimed. The dispensing comprises a pump, a supply manifold, and a dispensing manifold. The pump draws a quantity of...
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