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Matches 1 - 50 out of 1,480

Document Document Title
WO/2018/135737A1
The present invention relates to a gerotor pump having a housing-integrated separation plate, which comprises: a pump housing configured to allow a fluid to be introduced or discharged; two pairs of rotor modules, which include inter rot...  
WO/2018/124939A1
The invention relates to modular pump units and can be used for pumping large volumes of liquid, for example in fire-extinguishing systems. A pump unit comprises pumps for pumping liquid, and reduction gears and electric motors interacti...  
WO/2018/115585A1
There is disclosed a gear pump (13) comprising at least two counter rotating gear wheels (1); permanent magnets (3) attached with the at least two gear wheels (1); at least a first stator coil pair (6) and a second stator coil pair (6). ...  
WO/2018/114601A1
An electric gear pump comprising a gerotor that may rotate about an axis of rotation A, comprising an external spur rotor and an internal spur rotor arranged outside the external spur rotor; a stator having electrical windings arranged o...  
WO/2018/114619A1
An electric gear pump comprising a gerotor that may rotate about an axis of rotation A, comprising an external spur rotor and an internal spur rotor arranged outside the external spur rotor; a stator having electrical windings arranged o...  
WO/2018/114622A1
An electric gear pump comprising a gerotor that may rotate about an axis of rotation A, comprising an external spur rotor and an internal spur rotor arranged outside the external spur rotor; a stator having electrical windings arranged o...  
WO/2018/108796A1
An electric gear pump comprising: a gerotor rotatable about an axis of rotation A; a support base for the gerotor; a cover which can be joined to the base; a feed duct and a delivery duct; electronic components of the control unit which ...  
WO/2018/097760A1
The group of inventions relates to modular pump assemblies and can be used for pumping large volumes of fluid using at least one pump module. Both the claimed pump assembly and the claimed pump module can be incorporated into mobile fire...  
WO/2018/082859A1
An electrically driven gerotor pump has a gerotor (3) which comprises a stationary outer gerotor element (31) with an inner toothing (33a) that is axially delimited by two chamber walls (13a, 13b), wherein each chamber-forming foot secti...  
WO/2018/062198A1
The present invention is configured so that, even if there is no space for installing a piston in contact with the center of the front end surface of a drive shaft, thrust force occurring in a drive gear can be cancelled. The primary pum...  
WO/2018/044218A1
A gas compressor, comprising a compressor chamber comprising a chamber inlet for gas and a chamber outlet for gas A gas heating device comprising a heater chamber having a heater inlet for gas and a heater outlet for gas. The gas heating...  
WO/2018/042354A1
A dual input fluid pump system for coupling to a transmission or an engine and an electrical motor is disclosed. The system may include a first external gear, vane, internal gear, or gerotor-type pump, a second external gear pump, and co...  
WO/2018/042354A4
A dual input fluid pump system for coupling to a transmission or an engine and an electrical motor is disclosed. The system may include a first external gear, vane, internal gear, or gerotor-type pump, a second external gear pump, and co...  
WO/2018/033273A1
Pumping assemblies are already known, comprising a drive shaft and a rotor rotatably arranged in a pump stator and driven by the drive shaft. The drive shaft has an oblique sliding plane which cooperates with the rotor and which permits ...  
WO/2017/211117A1
A pump and nozzle integrated apparatus, comprising a pump assembly (18) and a nozzle assembly (19). The pump assembly (18) comprises a pump assembly shell (180) and a pump (11) matching the pump assembly shell. The pump assembly shell (1...  
WO/2017/187928A1
This compound pump is provided with: a housing (H); a first pump unit (PU1) disposed within the housing and including an inner rotor (50) and an outer rotor (60), which engage with each other; and a second pump unit (PU2) disposed within...  
WO/2017/180554A1
A compressor including a gear system configured to be driven by a drive unit, a plurality of compression stages coupled to the gear system, wherein the plurality of compression stages includes at least one centrifugal compression stage a...  
WO/2017/144499A1
The invention relates to a pump assembly (1), at least comprising a first housing (2), in which at least one first drive means (3) for conveying a fluid (4) is rotatably mounted, wherein a first drive shaft (5) of the first drive means (...  
WO/2017/144190A1
A pumping assembly to feed fuel, preferably diesel fuel, to an internal combustion engine is provided with an electric gear pump (7) having two gears (33, 37) mounted one inside the other, and of which one is an annular rotor (33) mounte...  
WO/2017/097898A1
The invention relates to a heatable screw spindle pump (10) comprising a housing (12) surrounding a delivery chamber, at least one rotor (18) having a thread-type profile, a housing insert (20) arranged in the housing (12) and surroundin...  
WO/2017/068483A1
Apparatus (2) for dosing a liquid colour formulation, optionally including other additives, into polymer includes a first receptacle (4) for the liquid colour formulation, a progressing cavity pump (6) downstream of the receptacle for pu...  
WO/2017/066091A1
A high speed, rotary lobe gear pump assembly is provided which combines a positive displacement lobe gear pump having wipers with a centrifugal pump utilizing an impeller. The centrifugal pump feeds high pressure fluid flow directly into...  
WO/2017/048015A1
The present invention relates to a rotary piston pump for collecting underground water located in a specific depth of a borehole, and the rotary piston pump according to the present invention allows: a plurality of volume varying spaces ...  
WO/2017/042726A1
Injection apparatus for injecting a liquid formulation into a molten polymer at high pressure includes a reservoir containing liquid formulation at ambient temperature and pressure which is arrange to flood-feed pump body 26 of a first p...  
WO/2017/040825A1
A fluid-driven actuator system includes a fluid-driven actuator and at least one proportional control valve and at least one pump connected to the fluid-driven actuator to provide fluid to operate the fluid-driven actuator. The at least ...  
WO/2017/040792A1
A fluid-driven actuator system includes a fluid-driven actuator and at least one proportional control valve and at least one pump connected to the fluid-driven actuator to provide fluid to operate the fluid-driven actuator. The at least ...  
WO/2017/013932A1
A pump device is configured so that: a first drive shaft 20 for driving a first pump element E1 and a second drive shaft 40 for driving a second pump element E2 will be connected through a third drive shaft 50; and a first joint 51 and a...  
WO2017009994A1
This gear pump is provided with: a driving gear, a first driven gear, and a second driven gear that are engaged with each other; a housing that houses those and that has formed therein a flow path including a first intake port, a second ...  
WO/2017/008037A1
An engine comprises a compression portion and a combustion portion. The compression portion comprises twin-screw rotors, male engaged with female. The combustion portion comprises twin-screw rotors, male engaged with female. The male com...  
WO/2016/194933A1
A pump device is provided with a main pump (101) and a sub pump (102) for supplying hydraulic oil to a hydraulic machine (23), and a switching valve (40) for switching between supplying the hydraulic oil discharged from the sub pump (102...  
WO/2016/149246A1
One example of a gerotor pump includes an inner rotor comprising multiple teeth, the inner rotor configured to rotate about a first longitudinal gerotor pump axis. The gerotor pump also includes a hollow outer rotor including an outer su...  
WO/2016/117353A1
The present invention is provided with a balanced type vane pump (5) having a first intake opening (81), a second intake opening (82), a first intake port (73), a second intake port (75), a first discharge opening (74), a second discharg...  
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/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/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/2014/207472A3
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...  

Matches 1 - 50 out of 1,480