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WO/2017/106671A1 |
A reciprocating pump includes a housing, a rod, and a bellows. The housing surrounds a bellows chamber and a displacement chamber. A portion of the rod extends through the opening in the endcap and into the bellows chamber of the housing...
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WO/2017/097415A1 |
The invention relates to a double-piston compressor of a compressed-air supply device, comprising a first pressure stage (2) and a second pressure stage (3), which each have a cylinder (4, 7) with a piston (5, 8) guided therein in an axi...
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WO/2017/097498A1 |
The invention proposes an electromagnetically actuatable inlet valve (24) for a high-pressure pump, in particular of a fuel-injection system. The inlet valve (24) has a valve member (34) which can be moved between an open position and a ...
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WO/2017/096488A1 |
A fluid end assembly of a reciprocating pump has multiple fluid end bodies that are removably attached, independently of each other, to a power end assembly of the reciprocating pump, and to a manifold of the fluid end assembly. Each flu...
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WO/2017/096292A1 |
A cartridge retention system includes a retention body, a cartridge assembly, and a retaining flange. The cartridge assembly has a housing coupled to the retention body, a biasing member disposed within the housing, and a piston biased b...
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WO/2017/093918A1 |
The present invention discloses a Fluid End and its manufacturing method. The conventional fluid end manufacturing methods involve machining of all surfaces. This demands more input stock for manufacturing process and a lot of material w...
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WO/2017/090291A1 |
The present invention relates to a pump device comprising an underwater pump unit. This pump device comprises an underwater pump unit (1) and a land unit (5). The land unit (5) includes: a control unit (10) having a heat-dissipating fin ...
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WO/2017/089157A1 |
The invention relates to an arrangement of an electric vacuum pump (1) for example in a vehicle, there being provided a mounting element (10) on which the vacuum pump (1) is installed, and wherein the vacuum pump (1) comprises a pump cha...
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WO/2017/088715A1 |
A water pump and a water purifier comprising the water pump. The water pump comprises a water pump body and a pump head (2) disposed at one end of the water pump body (1). A water inlet/outlet (3) communicated with the water pump body (1...
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WO/2017/089852A1 |
A piston-chamber combination comprising a chamber (1) which is bounded by an inner chamber wall (4), and comprising a piston (1) in said chamber (2) to be engagingly movable relative to said chamber wall (4) at least between a first posi...
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WO/2017/088716A1 |
A water pump assembly and a water purifier comprising the water pump assembly. The water pump assembly comprises a water pump body (1), a sleeve (2) having a closed space for mounting the water pump body (1), and a fixing member (3) disp...
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WO/2017/086603A1 |
The present invention relates to an oil pumping apparatus for pumping and moving oil in an oil tank to another storage device, the apparatus comprising: a body having a first hole, a second hole, and a third hole formed through the upper...
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WO/2017/084961A1 |
The invention relates to a drain valve for a cooler of a compressor, with a pressure chamber which can be connected to the inner chamber of the cooler by means of a connection opening, and an outlet for removing a condensate. The valve a...
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WO/2017/086017A1 |
A check valve (10) provided in a flow passage (2) in a fluid device (1) comprises: a body section (21) press-fitted in the flow passage (2) in the fluid device (1); a small-diameter section (22) located further forward in the press-fit d...
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WO/2017/081242A1 |
The invention relates to a metering device for metering an easily combustible material, in particular acrolein acetal, from a source or a storage container (20) into a vacuum line (38), comprising: a displacement pump (26) operated via a...
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WO/2017/083523A1 |
A disclosure pertains to a reciprocating pump configured for pumping fillers or aggregates or cementitious material and the like.
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WO/2017/083475A1 |
A disclosure pertains to a reciprocating pump configured for pumping fillers or aggregates or cementitious material and the like. The pump comprises an outlet port, an outlet section in fluid communication with the outlet port, an inlet ...
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WO/2017/083839A1 |
A hydraulic pump system includes a pump control system operable to reduce electric current required at the start of the pump and reduce starting torque for the pump. The pump control system can include a gap between a spring seat and a v...
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WO/2017/083500A1 |
A disclosure pertains to a reciprocating pump configured for pumping fillers or aggregates or cementitious material and the like. The pump comprises an outlet port, an outlet section in fluid communication with the outlet port, an inlet ...
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WO/2017/082990A1 |
Disclosed herein are robust disposable alternating tangential flow (ATF) housing and diaphragm pump units and associated methods of manufacturing, testing, wetting, and using the same.
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WO/2017/077730A1 |
This liquid supply device 10a has a first liquid flow path 21 and a second liquid flow path 22 that connect a suction port 13 and a discharge port 14. The first liquid flow path 21 is provided with a first pump 25 and the second liquid f...
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WO/2017/071921A1 |
The invention relates to a high-pressure fuel pump (1), in particular of a common rail injection system of an internal combustion engine, having a pump cylinder head (3), having an intake valve (6) arranged in the pump cylinder head (3) ...
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WO/2017/072006A1 |
The invention comprises a high pressure diesel fuel pump (1) comprising a pumping assembly (10) and a drive train assembly (20). The pumping assembly (10) comprises a plunger (12) extending from a pump head (11) along a pumping axis (A-A...
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WO/2017/072977A1 |
Provided is a hydraulic device configured so that the state of foreign matter contained in oil can be easily confirmed regardless of the place of installation. A hydraulic device has a containing chamber 11 located within the device body...
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WO/2017/074940A1 |
A reciprocating gas compressor valve having a plurality of clusters of kidney shaped holes positioned along a common circular or annular locus in the main body and a sealing element with a top portion, a bottom portion and a tubular sect...
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WO/2017/067712A1 |
The invention relates to an armature assembly for an electromagnetic actuable valve, in particular for an electromagnetically actuable suction valve for filling a high pressure element chamber of a high-pressure pump with fuel, comprisin...
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WO/2017/067856A1 |
A hydraulic machine comprises a shaft (15) rotating about a rotational axis and a fluid circuit (46) for circulation of a fluid around said shaft (15). In use when the shaft is rotating, the fluid is radially outwardly centrifuged. The h...
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WO/2017/067444A1 |
A compressor vibration reduction structure and a vehicle-mounted air conditioner. The vibration reduction structure comprises a first-stage vibration reduction structure (10) and a second-stage vibration reduction structure (20), wherein...
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WO/2017/063990A1 |
The invention relates to a structural element (10) for a fuel injection system of an internal combustion engine, having at least one sealing cone (14), which sealing cone has a throughflow opening (16) through which fuel can flow and whi...
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WO/2017/064197A1 |
The invention concerns a hydraulic machine comprising: a casing (14); a differential piston (1) having an upper ring (23) and a lower base (27), suitable for sliding in reciprocating movement respectively in the casing and in a cylindric...
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WO/2017/063376A1 |
An electromagnetic shock pump, comprising: a valve body (11), provided with a center hole; a pressure relief valve, provided within the center hole; a piston (13), comprising a piston head (131) provided within the center hole, an end of...
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WO/2017/065121A1 |
The brush device (100), which has one pair of brushes (30A), (30B) slidably in contact with a disk-shaped commutator, is equipped with: a first brush unit (101) which has a first brush (30A), a first terminal (40A), and a first pigtail (...
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WO/2017/066093A1 |
A valve cover assembly and a liner retainer assembly configured to retain a plug, a liner, and/or a liner seal within or against a module or retention body of a fluid end of a pump. The valve cover assembly and the liner retainer assembl...
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WO/2017/066440A1 |
A tandem motor linear rod pumping apparatus for imparting reciprocating, substantially-vertical motion to a pump rod for a sucker-rod pump. The tandem motor linear rod pumping apparatus includes first and second linear mechanical actuato...
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WO/2017/064691A1 |
A reciprocating pump (10) comprises a first upright leg (12), a second upright leg (14), a first cross-over conduit (18), a second cross-over conduit (18), a lower valve assembly (20) and an upper drive assembly (22). The drive assembly ...
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WO/2017/059510A1 |
The present invention relates to an artificial lift system using a downhole reciprocating pump with a double action piston for oil wells. The pump comprises a plunger (4) moved by the mechanical or hydraulic actuation rod (3), and is cha...
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WO/2017/060085A1 |
The invention relates to a high pressure fuel pump (10) for supplying a first injection device (14) of an internal combustion engine, in particular of a motor vehicle, with fuel, having at least one low pressure connection (30), via whic...
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WO/2017/060616A1 |
According to the present invention: the product (10) is sucked into a first transit vessel (2) placed under vacuum and, simultaneously, a second transit vessel (3) is emptied by flushing under pressure; and then, said product is sucked i...
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WO/2017/055134A1 |
Disclosed is a frequency converter with cooling for an electric motor that drives a hydrostatic pump. The cooling takes place via the working pressure medium that is delivered by the pump. A channel of the cooling system can form a porti...
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WO/2017/055103A1 |
The invention relates to a high-pressure pump comprising a pump housing; a driveshaft which is mounted in the pump housing in a rotatable manner about a rotational axis; a roller which is mounted between the driveshaft and a first side o...
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WO/2017/055145A1 |
The invention discloses a hydrostatic compact assembly comprising an electric motor and a pump which delivers a pressure fluid from a tank to a consumer connection. The tank is circular ring-shaped and the electric motor and the pump tog...
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WO/2017/053294A1 |
The present disclosure relates to apparatuses, systems and methods for pumping liquids. In particular, the present disclosure relates to apparatuses, systems, and methods comprising plunger pumps and uses thereof.
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WO/2017/047168A1 |
[Problem] To provide: a pump unit which has a reduced overall length and the mechanical efficiency of which is maintained when the pump unit is used for a long period of time; and an actuator provided with the pump unit. [Solution] A pum...
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WO/2017/046861A1 |
A check valve is provided with a rectilinear flow passage having a liquid inlet and a liquid outlet and allowing liquid to flow therethrough in one direction, and a first valve body, a first valve seat, a second valve body, and a second ...
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WO/2017/042174A1 |
According to a first aspect of the present invention there is provided a fuel pump housing for use in a fuel pump of a common rail fuel injection system in a vehicle engine, the fuel pump housing comprising a pumping chamber and a drilli...
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WO/2017/039760A1 |
A new pump design is described. The pump features a casing with a continuous enclosure extending from a power end of the casing to a fluid end of the casing for housing the reciprocating assembly of the pump, which includes a crankshaft,...
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WO/2017/039695A1 |
A monitoring system may include a position sensor, a strain gauge, and a computing device for determining the condition of a valve in a chamber of a pump using strain measurements. The strain gauge may determine strain in the chamber. Th...
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WO/2017/039692A1 |
A flow-rate monitoring system may include a position sensor, a strain gauge, and a computing device for determining a rate of fluid flow through a pump using strain measurements. The strain gauge may determine strain in the chamber. The ...
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WO/2017/039700A1 |
An analysis system may determine a discharge pressure or a suction pressure using a single measurement sensor coupled to a computing device. The measurement sensor may include a pressure sensor or a strain sensor. In some aspects, the pr...
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WO/2017/032484A1 |
The pump comprises at least one pump element (10) which in turn comprises a pump piston (12) which is driven to perform a reciprocating movement, is displaceably guided in a cylinder bore (18) of a housing part (20) of the pump, and deli...
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