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WO/2006/071356A2 |
A method and apparatus of circulating cavitation fluid within a cavitation fluid circulatory system, before or during cavitation chamber operation, as well as a means of draining and filling the chamber with minimal, if any, exposure of ...
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WO/2006/060275A2 |
The present invention is an apparatus and method for evacuating a number of vacuum processing chambers containing incompatible gases. The gases are directed to a subatmospheric abatement chamber containing preconditioning devices. The ga...
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WO/2006/048678A2 |
A reagent holding bag (1) comprises an at least partially collapsable wall (3, 4) defining a reagent reservoir (2). The wall has an outlet (11) to which is secured a pump for delivering a measured dose of reagent without permitting air i...
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WO/2006/033207A1 |
When the pressure in a main oil supply path (9) is lower than a no-load operation start pressure, pressure oil in a sub-oil supply path (10) passes the internal channel (21) of a spool (20) and flows into the main oil supply path (9). Oi...
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WO/2006/003871A1 |
Disclosed is a booster pump capable of efficiently pressurizing a fluid without heating it. Also disclosed is a storage tank for low-temperature fluids comprising such a booster pump. The booster pump comprises a piston having a piston h...
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WO/2005/121557A1 |
Disclosed is a motor/pump unit, especially for a power steering system, comprising a pump housing (14) and an intermediate housing (16). A pump that is provided with a first pump shaft (30) is accommodated inside the pump housing (14). T...
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WO/2005/121556A2 |
A compressor has a crankshaft, at least one cylinder, and at least one piston. Each such piston is positioned for reciprocal motion at least partially within associated such cylinder and coupled to the crankshaft so as to drive the recip...
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WO/2005/121616A1 |
The invention relates to a device for withdrawing liquid media from containers, especially for withdrawing liquefied solids from drums or other container. Said device consists of: a piston arrangement (10) comprising a first end and a se...
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WO/2005/098217A1 |
The invention relates to a method for operating a transport device (120) and to a transport device (120) for continuously transporting a liquid. The method and the transport device (120) are particularly suitable for use in a water injec...
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WO/2005/085637A1 |
The inventive cryogenic fluid pumping system comprises at least one cryogenic fluid tank (8a, 8b), a cryogenic pump (18) having an input friction loss (NPSH) and a suction line (23a, 23b) connecting said tank (8a, 8b) to said pump (18). ...
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WO/2005/075233A2 |
A vehicle includes an integrated drive module coupled to an axle thereof. The module includes a hydraulic motor configured to provide motive power at an output shaft, and a differential for distributing the motive power to right and left...
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WO/2005/065978A1 |
A hydrostatic drive system comprising at least one hydropump (100) and at least two hydromotors (104,109). The hydropump (100) divides its total hydraulic fluid flow into at least two partial hydraulic fluid flows which are respectively ...
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WO/2005/061890A1 |
The invention relates to a high-pressure fuel pump for common-rail injection systems, comprising a high-pressure reservoir (4) integrated into the pump housing (1). The invention is characterized in that the high-pressure reservoir is fo...
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WO/2005/053989A1 |
A hydrostatic drive system comprising at least one hydropump (100) and at least two hydromotors (104, 109, 125, 128, 131, 134, 137, 140). The hydopump (100) divides its overall hydraulic fluid flow into two partial hydraulic fluid flows ...
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WO/2005/050015A1 |
The invention relates to a multi-plunger pump (66) comprising several plunger pumps (76a-f), which are hydraulically interconnected to form at least two pump units (30a, b). The two pump units (30a, b) are coupled on the suction side but...
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WO/2005/042974A1 |
A pump usable as a heating element cooling pump, a blood transporting means, a reagent dispenser, and a pump implanted in a living organism, characterized by comprising a driving element in which a drive part controlling the suction and/...
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WO/2005/042973A1 |
The invention relates to a connecting block for a hydrostatic piston engine that is provided for the simultaneous operation in a first hydraulic cycle and a second hydraulic cycle. In the connecting block, a first working pressure channe...
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WO/2005/033506A2 |
A gas compressor device (2)comprising a motor having a rotatable motor shaft (18), a rotating disk (6) attached to the motor shaft (18), and a compressor (10) comprising pistons (8), piston rods (62), cylinders (50), and the rotating dis...
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WO/2005/031287A2 |
A vacuum system for an analytical instrument such as a mass spectrometer employs a turbo pump-foreline pump configurations, where a volume between the turbo-drag pump and the foreline pump is sufficiently large to maintain the operation ...
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WO/2005/017360A1 |
The invention relates to a pump system comprising a high-pressure pump and a low-pressure pump mounted upstream thereof for the fuel injection system of an internal combustion engine, whereby the low-pressure pump (12) feeds fuel to the ...
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WO/2005/014324A2 |
Two motors (12, 14) are arranged on opposing sides of a common shaft (16), drive plates (30, 32) of the pump/motors (12, 14) being rigidly coupled to each other, for example by being in hard contact with opposing sides of the shaft (16)....
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WO/2004/107534A1 |
A multi-purpose, electric powered machine comprising an electric motor (M) and two operating devices (D1, D2) such as a high-pressure water pump and a compressor, wherein the shaft of the motor (M) has two pins (A1, A2) to which said dev...
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WO/2004/104420A1 |
Disclosed are several piston pumps (16a to 16l) which form a set of piston pumps. Each piston pump (16) of a set comprises one respective driving zone (30) and at least one conveying zone (28). According to the invention, a set of piston...
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WO/2004/088136A2 |
A fluid delivery system is provided having a disposable fluid reservoir that is integral with, and supported by, a pump housing. A peristaltic pump head is mounted within the pump housing. A length of flexible tubing is operatively engag...
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WO/2004/079205A1 |
A hydraulic device of which installation position is not restricted. The device has a hydraulic pump (1) that is driven by an electric motor (6) and can be rotated to both directions. Both ports of a hydraulic cylinder and both ports of ...
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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...
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WO/2004/053332A1 |
The now-existing load factor of an engine (10) is computed to control the maximum absorption torques of hydraulic pumps (1, 2) so as to keep the load factor at a target value. Thereby, the maximum absorption torque on the hydraulic pumps...
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WO/2004/043610A1 |
A pump unit (10) that pumps out a liquid in a container body (12) has a liquid-receiving portion and a piston portion movably inserted in the liquid-receiving portion. The piston portion has a shaft case (20) provided in the liquid-recei...
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WO/2004/038220A1 |
A fluid supply unit (1), in particular a hydraulic supply unit is disclosed, comprising a pressure generator (2) for the fluid, in particular a pump for hydraulic fluids and a pressure outlet (7). The aim of the invention is to broaden t...
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WO/2004/032994A2 |
A system for the metering and delivery of small discrete volumes of liquid, comprised of a minimal number of inexpensive components. Fluid (103) is moved rrom a resrvoir (102) through a displacement chamber (104) by movement of a plunger...
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WO/2004/027263A1 |
The invention relates to a radial piston pump unit for high pressure injection systems, comprising a pump housing (1), in which a driveshaft is mounted with an eccentric section (4), on which a cam ring (5) sits, which moves a high press...
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WO/2004/025130A1 |
A bearing device mountable on a smaller bearing and allowing to be automatically lubricated for a long period, comprising an inner ring (2) and an outer ring (1) rotated relative to each other, cages and rolling elements (3) held by the ...
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WO/2004/020171A1 |
Liquid sending portions (7a, 7b) of an intermittent fixed displacement pump (6) intermittently sucking and discharging a fixed amount of fluid are parallelly arranged, plastic raw material liquid is discharged from the liquid sending por...
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WO/2004/020823A1 |
Disclosed is a hydraulic pump comprising an independent drive unit which is composed of at least two opposite coaxial pump blocks (12, 13) that are fixed to a housing (1). A piston (8) of the first pump block (12) is connected in a fixed...
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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...
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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...
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WO/2004/007958A1 |
The invention relates to a high pressure pump which comprises a first piston-cylinder assembly (1) for pumping the cryogenic medium at feed pressures from 350 bar up, and a second piston-cylinder assembly (5) for feeding the first piston...
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WO/2004/005711A1 |
A liquid (lubricant circulation or lubricant supply) pump and an apparatus using the pump. The pump is capable of lubricating a machine apparatus even when a portion requiring liquid (lubricant) and a route for supplying liquid (lubrican...
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WO/2004/003385A1 |
The invention relates to a radial piston pump unit for a high pressure injection system with a pump housing (1) in which a driveshaft (2) with an eccentric section (3) is mounted. A reciprocating ring (4) sits on the above section and dr...
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WO/2004/003382A1 |
The invention relates to a radial piston pump unit with a pump housing (1), in which a driveshaft (2) with an eccentric section (3) is mounted. A reciprocating ring (4) sits on the above section and drives at least one spring-loaded pist...
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WO/2003/102523A2 |
A waterbrake dynamometer fluid volumetric control system (100) and method includes a closed-loop recirculation passage (124) to maintain a substantially constant fluid volume within the waterbrake. Fluid volume within the waterbrake is c...
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WO/2003/100252A1 |
A pump unit (10) for emulsifying air into an ice cream mixture comprises a first body (14) and a second body (16) provided with respective first and second cylindrical cavities (20, 22), each having longitudinal axes (20a, 22a) placed pa...
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WO/2003/098048A1 |
A screw compressor is connected to a motor to be driven by the motor even during periods of low compressed air consumption. During such periods, the screw compressor is at least partially unloaded to make it easier and less costly to dri...
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WO/2003/095832A1 |
An electrical power supply for powering electrical pump (12) instrumentation (73) and process control equipment (77) associated with a pump (12) having a rotating member. The power supply includes an electrical current generator (42) dri...
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WO/2003/087576A1 |
Disclosed is a hydraulic pump for a power-assisted steering system, comprising an outer housing (10), a pump housing (14), and a motor housing (16). The outer housing (10) is used as a reservoir for the hydraulic fluid that is to be pump...
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WO/2003/082790A1 |
A transporting method and a transporting facility for an easily polymerizable material which are prevented from the stagnation of an easily polymerizale material at a liquid feed pump and from the resulting generation and adhesion of sol...
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WO/2003/072161A2 |
A pumping system 10, FIG. 1, provides a physiological pulsatile flow and includes controller 121, a pump drive head 50 coupled to a motor 12 and a fluid housing 52 having at least one port 60. The port 60 includes a ball valve retainer r...
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WO/2003/069165A1 |
For the synchronized supply of fluid to a number of consumers is used a device (1) comprising a number of, corresponding to the number of consumers, mutually sealed supply chambers (10-13). By arranging the supply chambers to that they c...
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WO/2003/066509A2 |
A liquid dispensing system (100) supplies a dispense liquid using a pump (101), wherein the system minimizes contamination of, and bubble formation in, the dispense liquid. The pressure at the suction side of the pump may be limited to a...
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WO/2003/067069A1 |
A fuel filter comprising a filter chamber (61) composed of an inner tube (57) and an outer tube (58) concentrically disposed at a specified interval, a bottom wall portion (60) for closing the open ends of the inner and outer tubes (57),...
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