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Patent Searching and Data


Matches 901 - 950 out of 4,493

Document Document Title
WO/2008/049182A2
The present abstract refers to a patent of invention for vibratory pump belonging to the field of hydraulic equipment and which topping (30) has been improved to avoid the shock of the axial transmission member (tilt) (20) against the so...  
WO/2008/046229A1
A mobile high horsepower rating natural gas compression package is presented. The apparatus includes a trailer having a flexible pre-cambered frame (100) configured to absorb shock during transport and dissipate vibration during operatio...  
WO/2008/044253A1
A transmission apparatus (1), in homogeniser or high pressure piston pump, comprises a fixed body (7) housing a rotating crankshaft (10), a motor (3) able to actuating said crankshaft through transmission means, a reducer (4), interconne...  
WO/2008/030630A2
Restriction of flow along a shaft by interposing a split ring in the annulus between the shaft and housing. When the ends of the split ring are separated, the effective diameter of the ring is increased and a clearance between the ID of ...  
WO/2008/018806A1
A machine includes at least one piston(1) reciprocally movable in a cylinder(2), at least two balancing rotors (3c, 3d) mounted for oscillating rotational movement about an axis or axes (4) transverse to the axis of motion of the piston,...  
WO/2008/014780A1
The present invention relates to a device for controlling a gas flow between at least two receivers separated from each other. The invention encompasses a receiver-connecting element with at least one opening for the gas flow between the...  
WO/2008/012587A2
The present invention provides a hydraulic pump (10) for use in driving a load (54) with a control modulation system (9) which modulates a primary control signal in order to accommodate variations in secondary changeable parameters which...  
WO/2008/012577A2
The present invention provides a method of controlling a fluid working machine (12) having a plurality of working cylinders (14) having pistons (16) therein and arranged to drive a shaft (18), in which said cylinders are supplied with pr...  
WO/2008/005443A2
Pump apparatus and method. The pump can include a valve assembly and a diaphragm. In some embodiments, the diaphragm can include a convolute that can deform in order to increase a volume of a pumping chamber to provide an internal fluid ...  
WO/2008/003359A1
A pump element (10) comprises a pump element housing (14), which defines a pump chamber (18) having an inlet (20) and an outlet (22), and at least one first movable element (24), which can be displaced in the pump chamber between first a...  
WO/2008/003704A2
Power controller comprising a pump (2), communicating with a reservoir (4) of oil hydraulic fluid, and provided with drive means (3) which in turn have supply means (5), characterized in that the said pump (2) is fitted inside the said r...  
WO/2008/002819A2
A rotary pressure exchange device for transferring the pressure of a high pressure stream of first fluid to a low pressure stream of second fluid having an improved substantially cylindrical rotor (41, 51, 61). The rotor is formed to pro...  
WO/2007/142995A2
A compact water pump assembly has a shaft extending from a first end to a second end. An annular groove is located on the shaft. A housing member is located about the shaft and intermediate the first and second ends. An impeller is coupl...  
WO/2007/124873A1
Metering pump comprising a cylindrical housing with a pump piston (12) moved back and forth in the housing for feeding (feeding stroke), and intake (intake stroke) of a hydraulic fluid from an inlet region (2) into the outlet region (4) ...  
WO/2007/125270A1
An apparatus for pumping fluid, the apparatus comprising a pumping section (32) having an inlet (33) and an outlet (38), a shaft (22) to suck fluid through the inlet (33) and pump fluid out the outlet (38) and a power section (20) for mo...  
WO/2007/118722A1
The invention concerns a pump (1) with an excenter bearing (2), a drive bearing (3), a drive shaft (4), an electric drive motor (5), and a pump housing (6'). According to the invention, the pump housing (6') includes compensating means (...  
WO/2007/120340A2
A fan comprises a hub and a stator coil disposed with the hub. A first set of blades is disposed about the hub. Second blades are disposed on an interior of the hub. An opening is provided through the face of the hub. When the fan is ope...  
WO/2007/115740A2
Disclosed is a device for conveying liquid and/or gaseous media, comprising at least two pumping chambers whose volumes change periodically during operation. Each pumping chamber is provided with at least one intake and discharge valve w...  
WO/2007/114764A1
An air inlet arrangement for an air compressor (110) intended to be arranged on a vehicle. The arrangement comprises an air inlet tube (10) for providing air to an air compressor (110), and an air intake conduit (20) for providing air to...  
WO/2007/109836A1
An apparatus to pump fluids comprises an annular bore and at least one pair of magnetic pistons which travel along the bore. The one piston is moved along the bore by progressively shifting electromagnetic fields to be the traveling pist...  
WO/2007/098970A1
The drive unit for a linear compressor comprises a frame (1) and an oscillation body (12), connected to the frame (1) by means of a membrane spring (6) and guided to move back and forth in relation to the frame in a straight line. A coil...  
WO/2007/096258A1
The present invention relates to a drive device (2) for the oil pump (6) of a motor vehicle transmission, in particular of an automatic transmission, wherein the oil pump (6) can both be coupled to the drive engine by means of an overrun...  
WO2006071719B1
A fluid energy transfer device, including a chamber for receiving a fluid, at least a portion of the chamber comprising a movable portion relative to another portion of the chamber, the movable portion being adapted to change the volume ...  
WO/2007/084339A2
A rotary blood pump includes a casing defining a pumping chamber. The pumping chamber has a blood inlet and a tangential blood outlet. One or more motor stators are provided outside of the pumping chamber. A rotatable impeller is within ...  
WO2006131735A9
The invention provides a fan having a beam (10), a first set of blades (20) mounted about a first axis (22) towards a first end of the beam, a second set of blades (30) mounted about a second axis (32) towards a second end of the beam (1...  
WO/2007/078573A2
An apparatus and method for differential pumping of a mass spectrometer or other ion-optical device provides a transverse pressure drop introduced across a face of a primary rotor of a turbomolecular pump by placement of one or more part...  
WO2007013821B1
A control for a linear compressor energises the linear motor in harmony with the present natural frequency of the compressor. The controller monitors the present operating frequency and compares the frequency with one or more outer limit...  
WO/2007/067060A1
The present invention relates to a cooling system for an electric motor with housing and a motor shaft (3), and where an impeller (1) is rotated by the motor shaft (3) for pumping a cooling fluid through at least one cooling circuit in t...  
WO/2007/067169A1
A vapor compression system includes a compressor, a condenser, an expansion device and an evaporator. Refrigerant circulates though the closed circuit vapor compression system. Touchdown bearings protect a rotor during power shutdown of ...  
WO/2007/060066A1
The invention relates to a motor/pump assembly, in particular for a motor vehicle braking apparatus. The motor is fixed axially on an end face of the pump housing. In this case, the brush plate forms the termination face of the motor wit...  
WO/2007/062068A2
The present invention provides a fluid delivery system having a first chamber, a second chamber and a third chamber; a flow-through pump element separating the first chamber from the second chamber; a moveable pump element separating the...  
WO/2007/062182A2
One embodiment of the present invention provides a piston assembly having a piston housing filled with an electrolyte; a housing within the piston housing that divides the piston housing into a first portion and a second portion, the hou...  
WO/2007/055642A1
The present invention is an electromagnetic driven membrane pump, comprised of a pump housing inside which at least one, to at least one intake and at least one outlet, pump chamber (15) is formed and delimited between a gable of the pum...  
WO/2007/051469A1
An apparatus for distillation of a purifyable liquid near or above its critical point, wherein the purifyable liquid contains a dissolved solid. The apparatus comprises a separation vessel (2) for separating the liquid into a vapour phas...  
WO/2007/048205A1
A double-ended blower comprises a blower motor assembly (M) supporting opposed first (258) and second (260) shaft ends, the first (258) and second (260) shaft ends having respective first (244) and second (248) impellers attached thereto...  
WO/2007/048206A1
A single ended or double-ended blower comprising a blower motor assembly (M) supporting opposed first (258) and second (260) shaft ends, the first (258) and second (260) shaft ends having respective first (244) and second (248) impellers...  
WO/2007/049583A1
A high-efficiency magnetic reciprocating moving fluid device. Magnetic pole members (10, 12) to which induction coils (16, 18) are fitted are arranged oppositely on the opposite sides of a magnetic armature (56) coupled with the end of a...  
WO/2007/046592A1
The present invention relates to a linear compressor compressing a working fluid in the cylinder such as a refrigerant and etc with the reciprocating movement of the piston in the cylinder due to the reciprocating force of the linear mot...  
WO/2007/046593A1
Disclosed related to a linear compressor compressing working fluid such as refrigerant and etc in a cylinder as a piston is reciprocated in the cylinder with the reciprocating force of a linear motor, and the linear compressor has some a...  
WO/2007/047174A2
A cylinder block for an integral gas compressor and internal combustion engine. The cylinder block has a bank of compressor cylinders and a bank of engine cylinders, such as in a V-shaped configuration. Valve train openings are machined ...  
WO/2007/046594A1
The present invention relates to a linear compressor compressing the working fluid such as reĀ¬ frigerant and etc in the cylinder with the piston reciprocated in the cylinder by the reciprocating force of the linear motor. The linear com...  
WO/2007/046608A1
Disclosed related to a linear compressor preventing the damages and variations of the piston and the cylinder which are important components of the linear compressor, and improving the reliability of the linear compressor as the spring s...  
WO/2007/046610A1
The present invention relates to a linear compressor comprising a linear motor having a stator and a rotor, main springs supporting the rectilinear reciprocating movement of the rotor elastically, a back cover arranged as spaced apart ba...  
WO/2007/042732A1
The invention concerns an electromechanical system (1) designed to be connected to a power grid (7), comprising: an electrical machine (2) capable of operating as a stand-alone power generator, including a rotary shaft, and a switching s...  
WO/2007/043976A1
An electro-active, valveless pump having a pumping chamber with at least one chamber wall. There is at least one opening in the at least one chamber wall. An electro-active actuator is located over each of the openings for inducing fluid...  
WO/2007/040657A2
A pump assembly for a chilled beverage dispenser includes an axle oriented in a substantially vertical orientation at a predetermined location along a bottom wall surface of the dispenser bowl; an impeller which rotates about an axis def...  
WO/2007/034267A1
The invention is directed to the elimination of changes of the chemical composition of a pumped liquid caused by introduction of strange components or by modification of original components. Another object of the invention is to provide ...  
WO/2007/033818A1
The invention relates to a can (14) of a wet-running electric motor (1 1 ), which can (14) is produced from a non-metallic material (22), wherein the non-metallic material (22) is provided with at least one additional hermetically sealin...  
WO2006039719B1
A system for delivering fluids to a subsea device comprises a first fluid pressurizer for pressurizing fluid at a first pressure in communication with a fluid pressure intensifier located subsea that is capable of increasing the fluid pr...  
WO/2007/025387A1
A platform apparatus for producing hydrogen gas from water includes a buoyant base configured for floating in a body of water, such as on the ocean, a vertical support member extending upwardly from the base, a wind turbine rotatably cou...  

Matches 901 - 950 out of 4,493