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Matches 51 - 100 out of 1,519

Document Document Title
WO/2016/079241A1
The application relates to a system for conveying a medium having not less than two working machines (2, 2a, 2b, 2c) that each have not less than one carrier shaft (25, 35) with transport elements (22, 32) for the medium to be conveyed a...  
WO/2016/072418A1
Provided is an electric pump capable of driving a plurality of pumps using one driveshaft, and also capable of minimizing the drive force required from an electric motor. The electric pump has: one driveshaft rotatably driven by an elect...  
WO/2016/064569A1
A hydrostatic transmission system includes a hydraulic motor and at least one proportional control valve and at least one pump connected to the hydraulic motor to provide fluid to operate the hydraulic motor. The at least one pump includ...  
WO/2016/057321A1
A linear actuator system includes a linear actuator and at least one proportional control valve and at least one pump connected to the linear actuator to provide fluid to operate the linear actuator. The at least one pump includes at lea...  
WO/2016/014715A1
A pump includes a casing defining an interior volume. The pump casing includes at least one balancing plate that can be part of a wall of the pump casing with each balancing plate including a protruding portion having two recesses. Each ...  
WO/2016/008465A1
The application relates to a hydraulic motor for driving auxiliary units. The aim of the application is to develop a hydraulic motor for driving auxiliary units that operates very effectively both at low operating pressures present at th...  
WO/2015/183600A1
In at least one aspect, this disclosure relates to a wellsite pump for a wellsite having a wellbore penetrating a subterranean formation. The wellsite has a conduit to pass a wellsite fluid about the wellsite. The wellsite pump includes ...  
WO/2015/148662A1
A pump having a fluid driver disposed within the interior volume of the pump and to a method of delivering fluid from an inlet of the pump to an outlet of the pump using the fluid driver. The fluid driver includes a variable-speed and/or...  
WO/2015/139688A1
The invention relates to a suction system (1) for generating a suction flow (7) within a suction flow line (3) through which material (6) is pneumatically transported, comprising a separator (3.1) which is connected to the suction flow l...  
WO/2015/141466A1
A pump device comprising: a main pump (101) which supplies a working fluid through a first discharge passage (32) to a fluid pressure apparatus (21); a subpump (102) which supplies the working fluid through a second discharge passage (33...  
WO/2015/131196A1
A pump having at least two fluid drivers and a method of delivering fluid from an inlet of the pump to an outlet of the pump using the at least two fluid drivers. Each of the fluid drives includes a prime mover and a fluid displacement m...  
WO/2014/207472A3
High pressure injection apparatus (2) for addition of a liquid formulation into a melt stream comprises a first pump which is arranged to accurately meter the liquid formulation (including highly loaded formulations comprising solids com...  
WO/2015/052266A1
The subject matter of the invention is a pump 1 with a housing 2, in which an electric motor 3 and at least one pump stage 4 that can be driven by a shaft of the electric motor 3 are arranged, an inlet 5 and an outlet 6 located on opposi...  
WO/2015/046560A1
In order to provide a hydraulic pressure supply device capable of making the overall device more compact by sharing oil path-forming members and forming compact oil paths, by using a mechanical oil pump and an electric oil pump, this hyd...  
WO/2015/046579A1
In order to provide an oil path-forming member for an oil pump, that is capable of making a device more compact overall, by sharing oil path-forming members and forming compact oil paths, by using a mechanical oil pump and an electric oi...  
WO/2015/025140A1
Distributor apparatus (10) for distributing a plurality of portions or streams of a flowable material comprising an enclosure (16) which locates interengaging rotors (48, 50). An inlet port (66) is provided in an upper part of the enclos...  
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/2015/002577A1
The present disclosure relates to a liquid distribution system (18) for a hub (12). The liquid distribution system (18) comprises a liquid supply portion (20) arranged to supply liquid to at least one component (22) located within the hu...  
WO/2014/207472A2
High pressure injection apparatus (2) for addition of a liquid formulation into a melt stream comprises a first pump which is arranged to accurately meter the liquid formulation (including highly loaded formulations comprising solids com...  
WO/2014/059965A3
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/2014/094715A3
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/2014/055160A3
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/2014/082953A3
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/2014/161700A1
The invention relates to a disposable metering pump made of plastic for products having solid fractions. Said disposable metering pump has two rotors (10) which are coupled to each other by means of gears (11), can be driven in opposite ...  
WO/2014/147588A1
A tandem pump with a pump housing that includes a first pump portion with a first pump inlet and first pump outlet. The pump housing further includes a second pump portion having a second pump inlet and a second pump outlet. Within the p...  
WO/2014/143468A1
Toothed gears and lobed gears intermesh to create large volume pockets in gear sets of a given size. The pockets are larger than the pockets that exist in current tooth or lobe pumps and provide the benefit of a pump that better handles ...  
WO/2014/135202A1
The invention relates to an electric motor vehicle vacuum pump arrangement (10) with a composite (18) of a rotary pump assembly (40) and a coaxial drive engine (20), which has a rotor chamber (36) with an engine rotor (22) and a stator c...  
WO/2014/121862A1
According to a first aspect of the invention, the present invention relates to a positive-displacement pump (1) with a variable delivery volume, in particular a single-stroke vane cell pump for a power steering system of a motor vehicle,...  
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/2014/044440A3
The invention relates to a pump arrangement comprising a multi-part housing (1), in which a vane pump (2) is accommodated. Said vane pump (2) comprises a rotor (4) which is rotationally fixed to the drive shaft (3), an eccentric ring (5)...  
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/2014/093474A1
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/2014/082953A2
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/2014/067545A1
The invention refers to an automotive electric liquid pump (10) with a pump housing (12) and a rotor (13) defining the longitudinal rotor axis (17). The automotive pump (10) comprises • an electric motor (20) including stator coils (22...  
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/2013/127626A3
Pump arrangement (20) for conveying a fluid, with a housing (22), with a first rotatably mounted pump member (24), and with a second rotatably mounted pump member (26), wherein a fluid-conveying effect is produced by means of a relative ...  
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/2013/172409A1
A conventional multistage oil pump is formed entirely of iron-based materials, so there is a problem in that the weight of the pump is large. In this multistage oil pump (1), rotors (6, 7) are connected in series. A rotor case (4) is for...  
WO/2013/172410A1
Conventional oil pumps cannot be used when the pressure and the temperature are high. In this oil pump (1), two rotors (6, 7) are connected in series in the direction of the axis of rotation. The rotors (6, 7) are housed separately with ...  
WO/2012/175348A3
The invention relates to a vane pump comprising a pot-shaped housing, a rotor which is rotatably mounted in the housing, a plurality of vanes mounted within the rotor so as to be orthogonally displaceable in relation to the rotational ax...  
WO/2013/162427A1
The invention relates to the field of mechanical engineering and, more particularly, to multi-stage vane-type positive displacement pumps which can be used for lifting fluid from oil wells. The pump consists of stages disposed on a commo...  
WO/2012/116962A3
The invention relates to a lubricant feed system (1) comprising a vane pump (4) conveying lubricant from a reservoir (2) to a consumer (3), said pump having an inner rotor (5) with a plurality of vanes (6), one end of said vanes (6) bein...  
WO/2013/107648A1
For a hydraulic device for supplying at least one load (30) with hydraulic medium on an injection molding machine for processing plastics, a temperature-control device for the temperature control of the hydraulic medium by means of a tem...  
WO/2013/064386A3
A pump device having a vane-type pump (1) has a check valve (15) in a fluid duct (14) which leads from a pressure region (7) to an under-vane region (11, 12). The check valve (15) blocks in the direction of the pressure region (7). It is...  
WO/2013/083808A1
The invention relates to a pump. The pump has a pump housing comprising a first and second housing part (1, 2). The first housing part (1) has a first fluid port (10) and a first face side (8). The second housing part (2) has a second fl...  
WO/2013/020869A3
The invention proceeds from a rotary piston machine operating as a pump, a compressor or a motor, with a first rotor (4), a second rotor (6) and an intermediate rotor (8), the intermediate rotor (8) being arranged between the first rotor...  
WO/2011/149842A3
In accordance with certain aspects of the invention, a pump system is provided. The pump system includes a pump casing having a process fluid inlet chamber connected to a process fluid inlet through the pump casing, and a process fluid o...  
WO/2012/022784A3
The invention relates to a rotary piston pump (100) for conveying a fluid medium which contains solid matter, comprising an inlet opening (111) and an outlet opening (112) for the medium to be conveyed, having two rotary pistons (121, 12...  
WO/2011/128165A3
The invention relates to an electric delivery pump for delivering a fluid medium, in particular for delivering fuel in a fuel injection system. Said delivery pump comprises a pump unit and a drive unit which has a motor provided with a p...  
WO/2011/158167A3
An internal gear fluidic machine (1), in particular a pump for the lubrication circuit of a motor vehicle engine, comprises a member (13) for regulating the flow rate depending on the fluid pressure conditions in a fluidic circuit in whi...  

Matches 51 - 100 out of 1,519