Class 366/162.3 - Feed chamber of decreasing volume

Subclass of Class 366 - Agitating
Definition: Subject matter wherein the feed means has a feed chamber
No. of patents: 37
Last issue date: 11/08/2011

Number	Title	Issue Date
8052322	Process for control of a system for metering and mixing a product with several components, as well as this metering and mixing system The system comprises a first alternating pump (1) for injecting a dose of a first component (4) into a mixer (3) and a second alternating pump (2) for injecting a dose of a second component (5) into the mixer (3) sequentiall...	11/08/2011
7347837	Infusion pump for syringes An infusion pump has a base and a holder for a syringe extending along a longitudinal axis and having an axially shiftable plunger. The holder is pivotal on the base about a first axis substantially perpendicular to the longitudinal axis of the syringe. A first actu...	03/25/2008
7320541	Mixer element for a mixer for multi-component pastes, and mixer using the same The present invention relates to a mixer element for a mixer for producing a paste by mixing components, the mixer comprising a mixing chamber. The mixer element comprises a body portion comprising a longitudinal axis extending from a rear end to a front end of the ...	01/22/2008
7080936	Wrap spring clutch syringe ram and frit mixer A wrap spring clutch syringe ram pushes at least one syringe with virtually instantaneous starting and stopping, and with constant motion at a defined velocity during the intervening push. The wrap spring clutch syringe ram includes an electric motor, a computer, a ...	07/25/2006
6932243	Dispensing assembly with dynamic mixer A dynamic mixer configured to a double cartridge or a dispensing appliance, wherein the mixer includes two similarly configured inlets that are configured to connect to respective outlets of the double cartridge or the dispensing appliance, the outlets having either...	08/23/2005
6821013	Adapters, adapter systems and method for use in connection with powered injectors for agitation of multi-component fluids An adapter for use with a powered injector imparts agitating motion to a syringe, which is connectable to the powered injector. The powered injector includes a drive member to impart motion to a plunger slidably disposed within the syringe. The adapter includes an i...	11/23/2004
6390661	Rapid discharge multiple material delivery system A rapid discharge multiple material delivery molding system includes a feed assembly having an upper portion, a movable middle portion and a lower portion. A drive is mounted between the middle portion and the lower portion to drive the middle portion and...	05/21/2002
6315442	Device for the synchronous conveying of flowable materials in a mixing device Instead of a discontinuous mixing process for mixing two or more flowable materials for a paint-spraying plant, a continuous mixing and conveying process is provided. Use is made of individual conveyor pumps driven individually by hydraulic adjusting unit...	11/13/2001
6168308	Mechanical proportioner A mechanical proportioner is provided with two pump lowers which are connected together by a yolk underneath an air-operated reciprocating piston pump. The pumps are staggered axially so as to enable overlapping of certain portions thereof thereby enablin...	01/02/2001
6161956	Process and device for the synchronous conveying of flowable materials in a mixing device Instead of a discontinuous mixing process for mixing two or more flowable materials for a paint-spraying plant, a continuous mixing and conveying process is provided. Use is made of individual conveyor pumps driven individually by hydraulic adjusting unit...	12/19/2000
5542760	Syringe filler for mixing insulins A device and method for filling a conventional disposable plastic syringe with a mixture of insulins. The mixing device includes a pair of disposable cartridge assemblies each containing a different type of medication to be mixed in the syringe and a pair...	08/06/1996
5350234	Process for continuously mixing two or more materials with non-pulsating mixing and filling storage containers A process for continuously without pulsation mixing at least two pumpable materials to produce a homogeneous product which is constant throughout the operation. Contents of material suppliers are pumped to a dynamic mixer through a pulsate eliminator wher...	09/27/1994
5350233	Mixing apparatus and method for forming a blended composite material from a plurality of components A mixing apparatus dispenses a composite material blended from metered components, at least one of which may be a viscous material. The apparatus includes a blending assembly for blending the components into the composite material and for thereafter dispe...	09/27/1994
5348392	Apparatus for mixing and dispensing a multicomponent composition The apparatus is adapted to be held in one hand of an operator from mixing components of a composition packaged as two or more individually stable components of substantially equal volume and viscosity each in a receptacle having a closure made of a mater...	09/20/1994
5318225	Methods and apparatus for preparing mixtures with compressed fluids Methods and apparatus are disclosed for forming a liquid spray mixture containing accurately proportionated amounts of viscous coating concentrate and compressed fluid diluent such as carbon dioxide. The proportionation is accomplished by passing the flui...	06/07/1994
5286105	Apparatus for mixing and dispensing multiple-component substances An apparatus for mixing and dispensing two-component substances comprises o cartridges 12, 13 with pistons 15, 16 which are displaceable in the cartridges and are advanced in common by an electrical motor via a magnetic clutch 30. When the motor is switch...	02/15/1994
5213129	Fluid mixing device A fluid mixing valve has a canister which defines a chamber divided into an upper additive subchamber and a lower carrier subchamber by a plunger and diaphragm. A pressurized carrier liquid enters the carrier subchamber through an inlet and exits the carr...	05/25/1993
5188455	Apparatus for remote mixing of fluids An apparatus for mixing fluids is described which includes a flexible tubular member disposed between opposed ends. Filling and clamp systems are placed adjacent each of the opposed ends, creating sealed chambers in the tubular member, each chamber includ...	02/23/1993
5171089	Semi-continuous method and apparatus for forming a heated and pressurized mixture of fluids in a predetermined proportion The present invention is directed to apparatus and methods for effectively supplying, feeding, measuring, proportioning, mixing, pressurizing, and heating on a semi-continuous basis, a plurality of fluids. Preferably, the fluids comprise at least one subs...	12/15/1992
5114241	Device for insulating motor stators Apparatus for the precision metering of catalyst and resin material used for insulating motor stators is disclosed. The catalyst pump and the resin material pump are "sized" and driven by a common prime mover to ensure that the desired volumetric ratio of...	05/19/1992
5098194	Semi-continuous method and apparatus for forming a heated and pressurized mixture of fluids in a predetermined proportion The present invention is directed to apparatus and methods for effectively supplying, feeding, measuring, proportioning, mixing, pressurizing, and heating on a semi-continuous basis, a plurality of fluids. Preferably, the fluids comprise at least one subs...	03/24/1992
5083872	Liquids mixing and dispensing system A liquids mixing and dispensing apparatus and method utilize a plurality of liquid supply modules to feed simultaneously charges of a plurality of admixable liquids at predetermined volume flow rates to a mixer to form a batch of a mixture of the liquids,...	01/28/1992
4976546	Two component fluid mixing and dispensing system A fluid mixing apparatus (10) for combining into a uniform mixture at least two liquid components includes a reciprocating left positive displacement pump (18) and a reciprocating right positive displacement pump (20) isolated from the left pump (18). The...	12/11/1990
4969747	Reverse flow dispensing mixer A dispensing mixer unit suited for use with a dispensing gun for mixing and dispensing at least two materials through a common mixing nozzle. The dispensing mixer comprises a tubular shell having at least two compartments for separately storing the materi...	11/13/1990
4952068	Static mixing device and container A device for mixing plural flowable components is formed from opposing sheets of material defining a flexible multicomponent squeeze container. Seams join the perimeter of opposing sheets to form a flexible container, with at least one wall dividing the c...	08/28/1990
4938606	Method of and an apparatus for producing a water-in-oil emulsion The production of a water-in-oil emulsion proceeds by an exact dosing of the desired water-oil ratio in a dosing apparatus. The dosed mixture is fed into a mixing chamber for producing the emulsion proper. Thereafter, the emulsion is fed out of the chambe...	07/03/1990
4934827	Manually guided, motor-driven electrical tool A manually guided electrical tool which is driven by a drive motor. The tool includes a device for metering and mixing at least two substances and for the feeding of the intermixed substances to a treatment place. The device includes: cartridges which con...	06/19/1990
4777906	Epoxy mixing and dispensing system Apparatus is shown for mixing and dispensing an epoxy adhesive. An epoxy resin and its associated curing agent are simultaneously loaded from separate cartridges into a length of flexible PVC tubing, part of which is contained between a rotor and a stator...	10/18/1988
4676657	Cartridge for the dispensing of two component systems from caulking guns A cartridge assembly for a caulking gun or similar dispenser contains two or more components to be mixed upon operation of the gun. One component is stored within an inner tubular container with flexible walls, which walls are sustained against collapse b...	06/30/1987
4668097	Epoxy mixing system Apparatus is shown for mixing an epoxy adhesive. An epoxy resin and its associated curing agent are simultaneously loaded from separate cartridges into a length of flexible PVC tubing, part of which is contained between a rotor and a stator. Bearings, mou...	05/26/1987
4538919	Apparatus for automatically producing solutions at predetermined dosages An apparatus for automatically producing solutions at predetermined dosages is proposed in particular of cleaning water for pressing machines wherein water is used as main fluid and a concentrate to be added to the water. The apparatus has a dosing device...	09/03/1985
4334787	Two-component dosing apparatus In a device for dosing two-component products of a predetermined mixing ratio, the dispensing accuracy has been improved in conjunction with simple design and uncomplicated operation. According to the invention, two chambers are provided which are put und...	06/15/1982
4302113	Method and apparatus for admixing photographic processing compositions A method and apparatus for admixing liquid with concentrated, shear-thinable stiff pastes of photographic processing compositions to form photographic processing solutions, in which the pastes are thinned by shear forces and contacted with the diluting li...	11/24/1981
4202635	Portable device for mixing two materials A portable device for mixing two materials for discharge from a nozzle characterized by a separate container for each of the two materials with each container having means to discharge the contents of the container under pressure through a discharge tube,...	05/13/1980
4193516	Liquid proportioner for mixing two liquids in a predetermined ratio A liquid proportioner is disclosed which is particularly adapted for mixing medicaments or the like in the drinking water supplied to animals. The proportioner provides two separated chambers one of which contains medicament and the other which contains w...	03/18/1980
4193515	Liquid proportioning device with insufficient supply and flow valves A liquid proportioning system is disclosed which operates to mix a liquid concentrate and a liquid diluent in predetermined ratios. The system includes an automatic valve to terminate the flow of concentrate in the event that an insufficient supply of dil...	03/18/1980
4132483	Molding machine with proportional dispensing A molding machine for dispensing at least two materials which, when combined, foam and cure within a mold thereby to form a plastic article. The dispensing is accomplished by displacing measured amounts of hydraulic fluid to a pair of chambers within each...	01/02/1979

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Class 366/162.3 - Feed chamber of decreasing volume