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Matches 451 - 500 out of 6,630

Document Document Title
WO/2017/066456A1
A pump bearing member is disclosed for use in a pump bearing assembly and a gear pump assembly.  
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/2017/055498A1
Pump (10) having a rotor (26) comprising a rotor hub (28) and a rotor collar (30) that extends from the rotor hub in the radial direction and encircles it in an undulating manner, a pump housing (16) which forms a pump duct (32) with the...  
WO/2017/056850A1
A vane pump (100) is provided with: a rotor (2) connected to a drive shaft (1); a plurality of radially formed slits (7) open to the outer periphery of the rotor (2); a plurality of vanes (3) respectively inserted in a slidable manner in...  
WO/2017/057533A1
Provided is an inscribed gear pump with which sealing can be stably ensured between a cover and a plastic casing constituting a trochoid housing part, a seal ring can be omitted in this portion, and discharge capability can be stabilized...  
WO/2017/058937A1
The disclosure provides pumps that include improvements in construction, which involve bearing surfaces, recirculation paths, mounting footprints, impeller vane starting diameters, canister assemblies, and rotor assembly bushing configur...  
WO/2017/051645A1
This variable oil pump is provided with: a pump housing; a cover; an oil pump rotor rotationally driven while being accommodated within the accommodation space between the pump housing and the cover; a regulation member accommodated with...  
WO/2017/051828A1
A rotor (6) of an oil pump (1) includes an inner circumferential portion (17) forming a hollow space. A first one-way clutch (18) that transmits motive power input from an engine side to the rotor (6) only in one direction, and a second ...  
WO/2017/052114A1
The present invention relates to a technique for efficiently cooling a vacuum pump for vacuuming a process chamber of a semiconductor manufacturing facility. The present invention provides a vacuum pump with a cooling apparatus, which re...  
WO/2017/051797A1
A cover-adjacent side plate 40 of a vane pump 100 has a first sliding surface 40a and a second sliding surface 40b parallel to each other. The first sliding surface 40a is assembled so as to slide against a rotor 2 and a vane 3 when the ...  
WO/2017/051729A1
This variable oil pump is provided with: a pump rotor accommodated within a housing and rotationally driven; a regulation ring which, while rotatably holding the pump rotor from the outer peripheral side, is displaced by hydraulic pressu...  
WO/2017/046209A1
Device for measuring flow processes of fluids, comprising an inlet (20), an outlet (22), a drivable positive displacement flow meter (14) arranged in a housing (10) in which a positive displacement chamber (36) is formed, at least one dr...  
WO/2017/046197A1
The invention relates to a device for measuring through-flow processes of fluids, comprising an inlet (10), an outlet (12), a flow housing (38), in which the fluid flows, a drivable displacement meter (16), which is arranged in the flow ...  
WO/2017/045799A1
The invention relates to a displacement pump (10), in particular a vane pump for delivering a fluid for a fluid-consuming unit (6) of a motor vehicle, the cover (12) and/or the end plate (14) having a recess (32, 34) designed to supply t...  
WO/2017/047484A1
This cartridge vane pump (100) is provided with: a body-side side plate (20) that makes contact with an end surface of a cam ring (4) and a rotor (2); first and second discharge ports (7a), (7b) that are formed in the body-side side plat...  
WO/2017/047363A1
This vane pump (100) is provided with a pump cartridge (10) received in a housing space defined by a recessed part (30a) of a pump body (30) and a pump cover (31). The pump cartridge (10) is provided with: a first side plate (5) provided...  
WO/2017/047664A1
According to the present invention, a motive-power transmission mechanism 70 has a drive gear 74 and a supply gear 73. The drive gear 74 is fixed to a drive shaft 6 and rotates integrally with the drive shaft 6. The supply gear 73 engage...  
WO/2017/047487A1
A cartridge-type vane pump (100) is provided with a cover (30), a cover-side side plate (10), and a head pin (50) that passes through a cam ring (4) and that is fixed to an adaptor (40). The head pin (50) comprises: a shaft section (51) ...  
WO/2017/046206A1
Device for measuring flow processes of fluids, comprising an inlet (20), an outlet (22), a positive displacement flow meter (14) which is driven by a drive unit (24) and the positive displacement chamber (36) of which is fluidically conn...  
WO/2017/046199A1
A device for measuring the flow processes of fluids, comprising an inlet (10), an outlet (12), a positive displacement flow meter (16) which can be driven by a drive unit (18) and which is situated in a positive displacement housing (40)...  
WO/2017/047486A1
This cartridge-type vane pump (100) has: a first connection flow path (41a) for connecting a first discharge port (7a) and a first discharge flow path (93a); and second connection flow path (41b) that is formed penetrating a main body se...  
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/2017/041775A1
A slip-ring seal arrangement for shafts comprises a shaft (10) with a first end (12) and a second end (14) and a slip-ring seal (18, 20, 22) with a slip-ring (18) secured for conjoint rotation with the shaft and the axial mobility of whi...  
WO/2017/043444A1
Provided is an electric pump comprising a pump unit that has a pump housing and a gear pump accommodated in the pump housing and that suctions in and discharges a working fluid due to rotation of the gear pump. The electric pump is also ...  
WO/2017/043392A1
A vane pump 100 is provided with: a high-pressure chamber 12 formed in a groove shape in a bottom part of a pump-accommodating concavity 10a, a working fluid being guided to the high-pressure chamber 12 through a first discharge port 9a ...  
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/2017/032502A1
The invention relates to a pump having a contour ring, a rotor, vanes, side plates, a housing and a housing cover, and lower vane grooves for the application of pressure to the lower vane surfaces, wherein said vanes are arranged in the ...  
WO/2017/033720A1
A fuel pump is provided with: an outer gear (30); an inner gear (20) eccentric to and in mesh with the outer gear (30); and a pump housing (11) for rotatably accommodating both gears (20, 30). Both gears (20, 30) rotate while increasing ...  
WO/2017/021115A1
The invention relates to a displacement pump (10), in particular a rotary vane pump for a motor vehicle, wherein pressure medium flows can be conducted out of the discharge chambers (12b, 14b) into a respective pressure chamber (18a, 18b...  
WO/2017/021118A1
The invention relates to a positive displacement pump (10), in particular a vane pump, for conveying a fluid for a consumer (2) in a motor vehicle, wherein the suction connection (14) is parallel to the return connection (16) at a connec...  
WO/2017/021117A1
The invention relates to a positive displacement pump (10), in particular a vane pump, for conveying a fluid for a consumer in a motor vehicle, wherein at least one discharge groove (18a, 18b) is formed in the end face (15a) of the housi...  
WO/2017/016850A1
The invention relates to a pressurized medium delivery device (10), in particular for a motor vehicle, having a housing (12) on which there are arranged a suction connection (14) for supplying pressurized medium into the pressurized medi...  
WO/2017/017962A1
A biomass cake pressure-feeding device equipped with: a screw pump, which has a first screw having a helical first transport tooth, a second screw having a helical second transport tooth, and a casing accommodating the first screw and th...  
WO/2017/016788A1
The invention relates to a high pressure diesel fuel pump comprising a drivetrain assembly having a driveshaft, a drive chamber isolated from external chamber surroundings by a chamber wall having a bearing, and a seal arrangement adapte...  
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...  
WO2017010028A1
A fuel pump is provided with an outer gear (30) having a plurality of internal teeth (32a), an inner gear (20) having a plurality of external teeth (24a) and meshing eccentrically with the outer gear, and a pump housing (11) that defines...  
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/2017/005634A1
A self adjusting gear pump (10) for an ice cream freezer and a control unit (20) for adaptively controlling the closing pressure (PCLOSE) of a pump for an ice cream freezer. The gear pump system comprises a pump casing (11), an inlet (12...  
WO/2017/003207A1
A rotary fluid machine according to the present invention can comprise: an outer rotor having a plurality of gear teeth provided on the inner peripheral surface thereof; a middle rotor having gear teeth, which are one fewer than the numb...  
WO/2016/202334A1
The invention relates to an electromotively-driven liquid pump, particularly an oil pump or reducing agent pump, comprising an electric motor (1), a displacement pump, particularly a gear pump (2), and an end shield (3) arranged between ...  
WO/2016/198793A1
The invention relates to a hydraulic system including a housing (10) in which a hydraulic apparatus (12) is arranged, main pipes (1, 2) for the hydraulic apparatus power supply and exhaust, a shaft (14) that is inserted in the housing, a...  
WO/2016/198036A1
The invention relates to a coupling element (10, 100) for the connection of a helix-shaped eccentric screw pump rotor (50) to a drive shaft, comprising a drive shaft receiving portion (11) and an oppositely arranged rotor connecting port...  
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/2016/194598A1
The objective of the present invention is to provide a pump device and a method of manufacturing a pump device with which it is possible to reduce the number of components, reduce the required amount of labor, and reduce the size of the ...  
WO/2016/190121A1
The objective of the present invention is to provide an oil supply device in which a negative pressure in a pump chamber is reduced or eliminated when an electric oil pump is shut down, thereby preventing air from entering the pump chamb...  
WO/2016/185329A1
A gear pump comprising: - a pair of gears (2) able to interact with a fluid crossing the pump (1); - a housing seating (3) of said pair of gears (2), said housing seating (3) comprising a rest plane (30) of a shim (4); - a delivery condu...  
WO/2016/180570A1
The invention relates to a displacement pump (10), in particular a rotary vane pump, for conveying a fluid for a load (6). A lateral surface (24a) of a rotor (24) of the displacement pump (10) has at least one recess (41), which is desig...  
WO/2016/180319A1
An internal compensation component (100) for an internal gear pump (1000) is disclosed. The component (100) is configured to be sandwiched between a pump cover (300) of the internal gear pump (1000) and a gear pair (200) of the internal ...  
WO/2016/182873A1
A fluid working system such as a pump for displacing a working fluid such as hydraulic fluid or a motor using a working fluid is provided. The system may have a positive displacement machine which includes one or more working chamber wit...  
WO/2016/180571A1
The disclosure relates to a positive-displacement pump (10), in particular a vane-type pump for the delivery of a fluid for a consumer (6) of a steering system (1), wherein the rotor (24), the cam ring (20), the housing-side control plat...  

Matches 451 - 500 out of 6,630