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Patent Searching and Data


Matches 251 - 300 out of 2,527

Document Document Title
WO/2007/026315A2
An apparatus (10) and method for combining multiple materials into a stream. The multiple materials may include both a major material and one or more minor materials. The minor materials are added using inlet tubes (141) . The major and ...  
WO/2007/007365A1
Device for driving an electromagnet (4) for operating a pump, as well as the related method and the related dosing electromagnetic pump, the electromagnet (4) comprising a primary winding (3) and a moving element (9), capable to be attra...  
WO2006044468A3
A multiple port, dual diameter piston fluid dispensing pump which includes multiple input and output ports accessed by rotating at least one of the pistons and a dual or multiple diameter piston or set of pistons that cooperate so that t...  
WO/2006/125671A1
The invention relates to a device and to a method for transporting liquids, preferably, for transporting medicinal liquids. Said device comprises at least one pump which is embodied as a positive-displacement pump, in addition to at leas...  
WO/2006/115590A1
A metering pulse pump for metering an additive liquid into a liquid carrier under high pressure includes a rapidly reciprocating piston pump having a number of pumping chambers and having an inlet connectable to a source of liquid and an...  
WO/2006/100979A1
A shot pump (100) capable of sucking a carried material from an inlet (103) and discharging it from an outlet (104) by reciprocatingly moving a piston (102) from one end to the other end of a cylinder (101). The ratio of a clearance (&dg...  
WO/2006/096719A2
A precision fluid dispensing system containing a two-piece pump and a precision closed loop controller drive system to address the small volume precision dispensing requirements of bioscience applications. A multiple diameter pump can be...  
WO/2006/087036A1
A pumping apparatus (1) adapted for delivering fluid against pressure. The pumping apparatus has a plurality of metering devices (3,5) adapted for metering a plurality of different fluids, and has a booster device (7) adapted for increas...  
WO/2006/087037A1
A pumping apparatus adapted for blending at least two different fluids and for delivering the blended fluid against pressure is suggested. The pumping apparatus has a plurality of metering devices a plurality of metering devices adapted ...  
WO/2006/078018A1
A liquid discharging device (1) has a needle (333) concentrically placed in a container (4), a measuring plunger member (323), and a dive mechanism for driving an inlet valve member (313). The drive mechanism has a piezoelectric element ...  
WO/2006/072445A1
The invention relates to a dosing pump assembly which is used to mix a liquid reducing agent to an exhaust gas flow, which comprises a pre-mixing device (39) wherein the introduced reducing agent is mixed with the compressed gas in a mix...  
WO/2006/072444A1
The invention relates to a dosing pump assembly which is used to mix a liquid reducing agent to an exhaust gas flow, which comprises a dosing pump (2) which is used to transport the reducing agent and a pre-mixing device (39) wherein the...  
WO/2006/044468A2
A multiple port, dual diameter piston fluid dispensing pump which includes multiple input and output ports accessed by rotating at least one of the pistons and a dual or multiple diameter piston or set of pistons that cooperate so that t...  
WO/2006/035488A1
A constant volume conveyor capable of carrying a fluid at a fixed rate as set beforehand even if a flow is low and a reciprocating pump used for the conveyor. When a set flow is equal to or more than a specified value, the pump is drivin...  
WO/2006/034898A1
The invention relates to a device for filling doses of a liquid. Said device comprises a pump block (14) provided with a liquid supply channel (42). In said pump block, at least one filling track is configured and comprises a filling noz...  
WO2005108849A3
The invention relates to a metering pump (1), especially for lubricants, and to a method for the long-term lubrication of a lubrication point (16) preferably over several years. Said metering pump (1) is provided with at least one meteri...  
WO/2006/017187A1
Precision dispense pumps comprise a housing that has an internal chamber disposed therein. A pressurizing assembly disposed within the chamber and includes a cylindrical pressurizing member having a head, a thin-walled skirt extending ax...  
WO/2006/016032A1
The invention relates to a dosing device for introducing an additive (A) in to a main liquid flow (L) in a conduit comprising a reciprocating differential piston pump (2) which is used for collecting and dosing the additive (A) from a co...  
WO/2006/003297A1
The invention relates to an airless dispensing pump for liquid products. The inventive pump is characterised in that it consists of: a push button (1) comprising a spray nozzle (P) which communicates with a network of channels that is pr...  
WO/2005/108849A2
The invention relates to a metering pump (1), especially for lubricants, and to a method for the long-term lubrication of a lubrication point (16) preferably over several years. Said metering pump (1) is provided with at least one meteri...  
WO/2005/078280A1
A feeding pump device of bulk tube continually metering type comprises: a bulk tube (1) provided with metering volume section (11), a drive mechanism (2), and an unilateral inlet valve (8) and an unilateral outlet valve (7). Said bulk tu...  
WO2004013386A3
The invention relates to a device and method for injecting a liquid colour into a polymer melt, for which a dosing pump with a dosing inlet and a dosing outlet is provided. The dosing inlet is connected to a tank and the dosing outlet to...  
WO2004065544A3
A low pulsatility syringe pump including a duplex bearing set (218) rotatingly supporting a lead screw (216), and a transmission having a first drive train configured to increase a number of motor rotations required for a single rotation...  
WO/2005/036046A1
The invention relates to a grease handling system for grease dosing devices (10) comprising a plurality of portable grease storage tanks (12), a container pump (14), a plurality of filling-extracting stations (16) connectable to the cont...  
WO/2005/024219A1
Dosing pump for a liquid additive in the fuel of a heavy fuel engine, said pump comprising a piston (3), a cylinder (1) and an actuator (7) for moving the piston (3) axially in the cylinder (1), said actuator (7) being a high resolution ...  
WO/2005/017356A1
A servo driven dispensing pump is provided for dispensing a precise quantity of liquid. The dispensing pump includes an inlet for receiving a supply of liquid, an outlet for dispensing a metered amount of liquid, and a flow control valve...  
WO/2005/015018A1
Metering device (1) in particular for metering an additive (2) in the field of oil exploration with a metering element (4) adjustable by an adjusting means. To improve such a metering device in that already with minimal movement of the a...  
WO2004083636B1
Mix and air combine in a mixing chamber of a housing of a frozen product system to form a mixture. A cap received in one end of the housing includes an air inlet, a mix inlet, and two mixture outlets. An integral orifice received in the ...  
WO/2004/105926A1
The apparatus is operable to deliver metered quantities of two different fluid components. It includes: a fixed support frame (10); a plunger pump (12) for the metered delivery of each individual component, each pump (12) having a body (...  
WO2004083636A3
Mix and air combine in a mixing chamber of a housing of a frozen product system to form a mixture. A cap received in one end of the housing includes an air inlet, a mix inlet, and two mixture outlets. An integral orifice received in the ...  
WO/2004/090331A1
A liquid jetting device (1), comprising a seal disk (30) having a communication hole (31), a communication hole (32), and a slidable contact surface (33), a valve member (40) having a slidable contact surface (41) and three plunger inser...  
WO/2004/083636A2
Mix and air combine in a mixing chamber of a housing of a frozen product system to form a mixture. A cap received in one end of the housing includes an air inlet, a mix inlet, and two mixture outlets. An integral orifice received in the ...  
WO/2004/065544A2
A low pulsatility syringe pump including a duplex bearing set (218) rotatingly supporting a lead screw (216), and a transmission having a first drive train configured to increase a number of motor rotations required for a single rotation...  
WO/2004/059164A1
The invention relates to a dosing pump assembly (9) which is adapted to admix a liquid reducing agent to an exhaust gas flow. The dosing pump assembly comprises an assembly housing (12) that houses an electric drive (15), transmission me...  
WO2004035228A3
In a seal mechanism which constitutes a port switching portion in a pump mechanism of a paste ejection apparatus that ejects paste, and which prevents leakage of the paste from a seal portion between a plunger block rotating with a plung...  
WO/2004/051085A1
The invention concerns a hydraulic machine, in particular a hydraulic motor, comprising: a body (1), a piston (9) adapted to slide in reciprocating motion in a cylindrical housing (7) of the body, a chamber (C1, C2) being formed on eithe...  
WO/2004/048780A1
A metered quantity transfer device making it possible, by using a metering pump, to maintain a predetermined delivery flow for a long time without special adjustment. A metered quantity transfer device (10) having a metering pump (11) pl...  
WO/2004/038219A1
A system and method for calibrating fluid detects an actual fluid dispensing characteristic, such as dispensing speed, and automatically adjusts the dispensing characteristic to match an ideal dispensing characteristic. The adjustment is...  
WO/2004/035228A2
In a seal mechanism which constitutes a port switching portion in a pump mechanism of a paste ejection apparatus that ejects paste, and which prevents leakage of the paste from a seal portion between a plunger block rotating with a plung...  
WO/2004/029458A1
A diaphragm metering pump suitable for metering an effervescent gas. The pump has a pump head with a product chamber having an inlet end with a one-way inlet valve and an outlet end with a one-way outlet valve. A displaceable diaphragm m...  
WO/2004/029454A1
A metering pump for viscous fluids, such as cosmetics ingredients and paint colorants, is disclosed which includes a self-sealing valve member at the outlet of the pump to prevent undispensed fluid from solidifying or clogging the outlet...  
WO/2004/027390A1
When a plurality of liquids are sucked simultaneously through a plurality of suction paths connected with one pump, ending of one suction may impede other suctions. A multiple valve for connecting each suction path with the pump in one t...  
WO2004001347A3
Disclosed is a metering device for creating a precisely dosed volume flow, comprising two displacing devices which are operated in phase opposition. The speeds at which the volumes of the displacing devices are displaced are adjusted suc...  
WO2003099702A3
A method and apparatus (12) for dispensing a fluent material (F) such as a beverage. The fluent material is dispensed directly from a flexible bag (16, 100) to a container without any intervening structure which contacts the fluent mater...  
WO/2004/013386A2
The invention relates to a device and method for injecting a liquid colour into a polymer melt, for which a dosing pump with a dosing inlet and a dosing outlet is provided. The dosing inlet is connected to a tank and the dosing outlet to...  
WO/2004/009160A1
An infusion pump unit, comprising a housing of a size allowing the pump unit to be carried by a user as a portable infusion pump unit, a fluid inlet 50 for establishing fluid communication from an external infusion bag to said fluid inle...  
WO/2004/003485A1
A dispensing apparatus has a motor drive that moves an output member along an axis in a first chamber. A shuttle valve controls flow between the first chamber and either a reservoir of material to be dispensed or an output port. Extendin...  
WO/2004/001347A2
Disclosed is a metering device for creating a precisely dosed volume flow, comprising two displacing devices which are operated in phase opposition. The speeds at which the volumes of the displacing devices are displaced are adjusted suc...  
WO/2003/104134A1
The present invention is directed to liquid dispensing systems and methods for filling containers with liquid products. Each of the disclosed systems and methods includes a pump that employs an engineered bellows (10) for design stabilit...  
WO/2003/102419A1
The invention relates to a dosing device which comprises a membrane pump and an electric motor, wherein the driven shaft of the electric motor is linked with the membrane pump head of the membrane pump. The aim of the invention is to pro...  

Matches 251 - 300 out of 2,527