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Patent Searching and Data


Matches 701 - 750 out of 16,129

Document Document Title
WO/2014/111347A1
A device (1) is described for converting energy which is contained in a fluid, with a housing (2) which has a working chamber (7), an inlet opening (5) and an outlet opening (6), at least two rotors (8) which are mounted rotatably in the...  
WO/2014/111813A3
A variable displacement vane pump has a plurality of seals between the inner surface defining the housing's internal chamber and an outer surface of the control ring. The seals define a plurality of pressure regulating chambers comprisin...  
WO/2014/111798A1
A variable displacement oil pump includes: a variable displacement mechanism that is able to change a discharge amount per rotation of an input shaft. The variable displacement mechanism includes a pump housing, an oil pressure chamber p...  
WO/2014/113491A3
A rotary fluid-displacement assembly and method comprise a housing having a longitudinal axis and a non-uniformly shaped inner wall surface, a rotor positioned within the internal cavity formed by the housing, a fixed cam having at least...  
WO/2014/111095A1
The invention concerns embodiments of positive displacement hydraulic pumps in which oil is removed by means of a cam which pushes all the auxiliary parts surrounding it so as to enlarge the space containing the pump assembly and separat...  
WO/2014/113491A2
Implementations described herein comprise rotary fluid-displacement assemblies and associated methods. Such rotary fluid-displacement assemblies comprise a housing having a longitudinal axis and a non-uniformly shaped inner wall surface,...  
WO/2014/111082A1
The invention relates to a rotor (1) for screw pumps and eccentric screw pumps, said rotor comprising a rotor head (2) for fixing to a drive and a rotor screw (3), wherein said rotor (1) having a total rotor length (LG). The rotor (1) co...  
WO/2014/106345A1
Provided is a twisted-type rotor pump, mainly composed of a pump body (1), a thrust bearing, a driving rotor (2) and a driven rotor (3). The driving rotor (2) and the driven rotor (3) are arranged in the pump body (1) and are externally ...  
WO/2014/102419A1
Gear pump that comprises a chamber with opposite lateral walls, a pair of gears arranged within the chamber, the teeth of which gears mesh together, an aspiration chamber and an impulsion chamber on opposite sides of the gears, separated...  
WO/2014/105486A3
A downhole submersible pumping system includes an adapter for use in connecting a first component to a second component within the downhole pumping system. The adapter preferably includes an upstream section configured for connection to ...  
WO/2014/102652A1
A variable displacement vane pump for fluids is provided where displacement regulation is achieved thanks to the variation of the relative eccentricity between a regulation ring (11) in which the rotor (13) is arranged and the rotor itse...  
WO/2014/094715A2
The invention relates to an adaptive eccentric screw pump (2), which enables, if necessary, an increase of the output, the pressure and/or the simultaneous output of more than one output medium, and wherein the eccentric screw pump (2) h...  
WO/2014/096206A1
The invention relates to an arrangement comprising an electrically operable gear pump (4, 30) as a prefeed pump for pre-compressing fuel for a high-pressure pump (6) of a storage (common rail) system (8) of a diesel engine. The gear pump...  
WO/2014/094715A4
The invention relates to an adaptive eccentric screw pump (2), which enables, if necessary, an increase of the output, the pressure and/or the simultaneous output of more than one output medium, and wherein the eccentric screw pump (2) h...  
WO/2014/096202A3
A rotary piston pump (16) for delivering a fluid, comprising at least one rotor (52) with delivery elements (53), which rotor can perform a rotational movement about an axis of rotation (61), a working chamber which is provided on the ro...  
WO/2014/094715A3
The invention relates to an adaptive eccentric screw pump (2), which enables, if necessary, an increase of the output, the pressure and/or the simultaneous output of more than one output medium, and wherein the eccentric screw pump (2) h...  
WO/2014/096494A1
The invention relates to a gear pump having a sealed casing (100, 200) including a pump body (126) and a cover (156), comprising: a cavity in fluid communication with a suction area (140) and a discharge area (152); an inner gear wheel (...  
WO/2014/094731A2
The invention relates to an axial housing impingement surface for a gas displacement machine, having a main part. The invention is characterized in that an insert having a friction surface is arranged in the main part, said friction surf...  
WO/2014/094860A1
The present invention refers to a lubricant vane pump (10) for providing pressurized lubricant for an internal combustion engine. The lubricant vane pump (10) is provided with a pump housing (12) and a pump rotor (30), whereby the pump r...  
WO/2014/093474A1
This disclosure relates to various types of pumps that are magnetically driven in which a rotary element is connected to a driven magnet housed in a magnet housing in which the magnet is wetted by the fluid pumped by the pump. In one rep...  
WO/2014/089629A1
A fluid rotary machine (10) comprises first and second bodies (12) and (14) that are rotatable relative to each other. Body (14) is inside the other body (12) to define a working fluid space (16) there between. The machine (10) has a plu...  
WO/2014/087052A1
Apparatus and method for transporting nanofibrillar cellulose in the form of viscous liquid dispersion. The nanofibrillar cellulose is unloaded from a container (3) through a discharge point (3b) which is the lowermost point with respect...  
WO/2014/082953A3
The invention relates to a pump unit (10), particularly for motor vehicles, with a first pump (12) having a fluid inlet (14) and a fluid outlet (16), a second pump (18) having a fluid inlet (20) and a fluid outlet (22), and a drive shaft...  
WO/2014/083063A1
A variable displacement lubricant vane pump (10) is provided with a pump rotor (20) rotating around a rotor axis (21) and with a rotor body (24) provided with vane slits (25) wherein shiftable rotor vanes (26) are arranged. A shiftable c...  
WO/2014/079413A3
Proposed is a vane-type pump (1) having - a housing (3), - a rotor (5) which can be driven in rotation, - which rotor has a number of slots (9), - which slots each receive a displaceable vane (17), wherein - delivery cells (19, 21) of va...  
WO/2014/079888A3
A high pressure pump comprising a pump body (10), a pump housing (22) within which at least part of the pump body is located, a gallery (30) defined between the pump body and the pump housing, the pump body having a pump outlet (26) whic...  
WO/2014/081823A1
A supercharger rotor with reduced rotational inertia may result in increased performance of a supercharger. The rotor may include composite material and may be extrusion molded, injection molded, or otherwise molded or laid-up. In certai...  
WO/2014/078145A3
A stator for a helical gear device is formed from multiple rigid disks and support rings bonded to the disks. Each disk forms part of a profile having equally spaced or opened lobes which interact with the convex portions of rotor lobes....  
WO/2014/077835A1
A vane pump (20) including: a housing (21), a first motor (23) arranged to rotate a shaft (22) mounted about the shaft axis, a rotor (24) mounted for rotation with the shaft, and a member (28) having a surface (29) and having a member ax...  
WO/2014/074021A1
The invention relates to the art of mechanical engineering, and more particularly to rotary vane devices, and can be used in internal and external combustion engines, pneumatic motors, compressors, pumps and expanders. The present cylind...  
WO/2014/074294A2
Embodiments of the present disclosure are directed toward a system including a trochoidal rotary device. The trochoidal rotary device includes a housing comprising an inner surface, a rotor having at least one bearing recess, a shaft ecc...  
WO/2014/071976A1
Variable displacement lubricant pump (10) for providing pressurized lubricant for an internal combustion engine (70), comprising • a pump rotor with several slidable vanes (14) rotating in a shiftable control ring (12) actuated by a hy...  
WO/2014/074294A3
Embodiments of the present disclosure are directed toward a system including a trochoidal rotary device. The trochoidal rotary device includes a housing comprising an inner surface, a rotor having at least one bearing recess, a shaft ecc...  
WO/2014/067988A3
The invention relates to a rotary piston pump, comprising a pump housing having a pump chamber, an inlet opening, an outlet opening, a first, multi-vane rotary piston, which is arranged in the pump chamber and is rotatably supported abou...  
WO/2014/064045A2
The invention relates to a method for compensating transverse forces acting on a spindle rotor (1) of a screw pump that delivers a medium to be delivered from a suction chamber (3) to a pressure chamber (5). A compensation force directed...  
WO/2014/064045A3
The invention relates to a method for compensating transverse forces acting on a spindle rotor (1) of a screw pump that delivers a medium to be delivered from a suction chamber (3) to a pressure chamber (5). A compensation force directed...  
WO/2014/064594A3
In a vane rotor (1) for a rotary pump, each of the radial slots (4) housing the vanes (5) ends with a widened blind bottom (6) having a cross-sectional profile which is defined by a pair of first arcs (6a) arranged with facing concavitie...  
WO/2014/059965A2
The invention relates to the development of a novel arrangement of a coolant pump for internal combustion engines that is of simple and robust design, can be simply manufactured, allows substantially easier access to the coolant pump in ...  
WO/2014/060136A1
The invention relates to an internal gear pump (1) as a hydraulic pump for a slip-controlled vehicle braking system. According to the invention, the internal gear pump (1) is designed as an assembly, which can be pre-assembled, having a ...  
WO/2014/060137A3
The invention relates to an internal gear pump (1) for a hydraulic motor vehicle brake system. According to the invention, a separating piece (7) which separates a pump space (6) of the internal gear pump (1) into a suction space (8) and...  
WO/2014/060137A2
The invention relates to an internal gear pump (1) for a hydraulic motor vehicle brake system. According to the invention, a separating piece (7) which separates a pump space (6) of the internal gear pump (1) into a suction space (8) and...  
WO/2014/057649A2
A dual outlet pressure pump comprising a first pump entity (10) and a second pump entity (20), whereby a dual pump housing (17) comprises a first pump rotor cavity (36) and a second pump rotor cavity (39) separated by a diaphragm (37) wi...  
WO/2014/057811A1
A vane-type compressor (1) equipped with a cylindrical housing (2) and a compression mechanism (3) housed within the housing (2), the vane-type compressor being characterized in that the compression mechanism (3) comprises a cylinder blo...  
WO/2014/057649A3
A dual outlet pressure pump comprising a first pump entity (10) and a second pump entity (20), whereby a dual pump housing (17) comprises a first pump rotor cavity (36) and a second pump rotor cavity (39) separated by a diaphragm (37) wi...  
WO/2014/055160A3
A fuel pump assembly and method of making the same is disclosed. The fuel pump assembly includes a brushless direct current (BLDC) motor and a circuit board formed as a discrete component from the BLDC motor. The BLDC motor includes a st...  
WO/2014/050724A1
A variable-capacity vane pump, provided with: a rotor that is rotationally driven; a plurality of vanes slidably accommodated in the rotor; a cam ring having an inner circumferential cam surface against which the distal ends of the vanes...  
WO/2014/050712A1
This invention is provided with: an adapter ring (cam ring housing member) for defining, between the adapter ring and the outer circumference of a cam ring, a first fluid pressure chamber and a second fluid pressure chamber for causing t...  
WO/2014/048612A3
The invention relates to an internal gear pump (1) for a slip-controlled hydraulic vehicle brake system. According to the invention a separating piece (7) of the internal gear pump (1) is formed having an inner part (12) and an outer par...  
WO/2014/048612A2
The invention relates to an internal gear pump (1) for a slip-controlled hydraulic vehicle brake system. According to the invention a separating piece (7) of the internal gear pump (1) is formed having an inner part (12) and an outer par...  
WO/2014/044444A2
The invention relates to a pump arrangement comprising a vane pump (1) with a rotor (2) and an eccentric ring (3) surrounding the rotor (2), the eccentricity (e) thereof can be modified with respect to the rotor (2), also adjusting means...  

Matches 701 - 750 out of 16,129