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Patent Searching and Data


Matches 101 - 150 out of 14,307

Document Document Title
WO/2019/090972A1
Disclosed are a magnetic sliding shoe pair for an axial plunger pump and a motor and a control method, the magnetic sliding shoe pair comprising: plungers (9), coil sleeve pieces (8), sliding shoes (7) and an inclined disc (4), wherein c...  
WO/2019/094520A1
A reciprocating pump includes a frame for a power end, a skid support structure integrally formed at a base of the power end frame to provide proper support and rigidity for the pump power end, where the integral skid support structure h...  
WO/2019/094622A1
A stay rod is provided for a pump. The stay rod includes a body extending a length from a first end portion to a second end portion that is opposite the first end portion. The body includes an exterior surface. The first end portion and ...  
WO/2019/092020A1
The invention relates to a piston system (1) for use in a homogenizer, comprising a piston (2) that is configured and arranged to make a reciprocating movement in use of the piston system, a cylinder (3) that is configured and arranged t...  
WO/2019/081239A1
The invention relates to a piston compressor (1) for compressing a working fluid, particularly a liquid or gaseous fuel, comprising a piston (4) that can move back and forth in a borehole (2) of a cylinder (3) and defines a compression c...  
WO/2019/082002A1
A manifold (70, 150) for a multistage pump (10) provided with a plurality of pumping chambers (15), wherein the manifold (70, 150) comprises a body (75, 155) which is so shaped as to define a duct (80, 160) extending along a path (P) and...  
WO/2019/081237A1
The invention relates to a piston compressor (1) for compressing a working fluid, particularly a liquid or gaseous fuel, comprising a piston (4) that can move back and forth in a borehole (2) of a cylinder (3) and defines a compression c...  
WO/2019/079176A1
A reciprocating piston type hydraulic machine comprises a rotatable piston (60) configured for a controlled rotation and reciprocation within a cylinder bore of the hydraulic machine along a cylinder bore axis; wherein the reciprocating ...  
WO/2019/078903A1
A pump may include a housing having a first end and a second end and extending along a longitudinal axis and a discharge casing having a first end coupleable to the second end of the housing, the discharge casing extending along the long...  
WO/2019/076535A1
The invention relates to a magnetic actuator (12) for a conveying unit (10), in particular a membrane pump for conveying an operating/auxiliary material in a vehicle, having an immersion armature (22), which extends through an internal p...  
WO/2019/072467A1
The invention relates to a passive valve (100), the passive valve (100) comprising a support layer (101), a valve structure (102) and a valve seat structure (103), wherein: the support layer (101) has a first opening (104) on a first sid...  
WO/2019/072605A1
The invention relates to a method for ventilating a patient and to an apparatus - patient module (20) - operating according to said method. A value, e.g. a weight value relating to an estimated weight of the patient is transmitted to a p...  
WO/2019/075253A1
A valve assembly is provided for a reciprocating pump. The valve assembly includes a valve seat comprising a shoulder. The valve assembly also includes a valve body configured to move relative to the valve seat between an open position a...  
WO/2019/072663A1
The present invention is directed to a piston rod sealing system for a reciprocating machine (1), the system comprising: - a piston rod (8) having a first end (8a) connected to a piston (9), and a second end (8b) connected to a crankshaf...  
WO/2019/068244A1
A steady flow hydraulic pump, comprising an oil cylinder (1), a hydraulic rod (2), cover plates (3), and oil nozzles (4). The hydraulic rod (2) comprises a piston part (202), a driving part (201), and a balancing part (203). The piston p...  
WO/2019/063664A1
A pump device (1) as may be used in a breast pump assembly comprises a pump (10) configured to put fluid in motion, a housing (40) accommodating the pump (10), at least one fluid transporting conduit (21, 22) connected to the pump (10), ...  
WO/2019/067816A1
Embodiments of apparatus for controlling the movement of matter, including but not limited to one-way fluid valves, are disclosed. The apparatus may include a transition nozzle, a funnel nozzle, and a reverse flow blocker arranged in ser...  
WO/2019/063209A1
The invention relates to 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 ...  
WO/2019/067705A1
A fluid cylinder for a reciprocating pump includes a body having inlet, outlet, and plunger bores. The inlet and outlet bores extend coaxially along a fluid passage axis. The plunger bore extends along a plunger bore axis that extends at...  
WO/2019/060854A1
A valve assembly includes a valve body having a circular perimeter and a thickness and a leg body in communication with the valve body. The leg body includes a base and one or more legs that extend outward from the base. The leg body is ...  
WO/2019/057054A1
A liquid switching valve for a nutrition pump and a nutrition pump. The liquid switching valve comprises a valve body. Two grooves (1) allowing two catheters to pass therethrough are formed on the valve body; a drive motor (2) is corresp...  
WO/2019/058732A1
A hydraulic unit according to the present invention is provided with: a hydraulic pump; a motor that drives the hydraulic pump; an oil cooler (40) that cools hydraulic oil discharged from the hydraulic pump; a cooling fan that supplies c...  
WO/2019/057374A1
The invention relates to a pressure-medium control valve (60), particularly for controlling a throughflow direction in a pressure medium circuit, and a piston pump (10), particularly for pumping a pressure medium in an electronically sli...  
WO/2019/059609A1
Disclosed are a pump for measuring the pressure of a fluid to be transferred, a fluid transport system using the same, and a method for operating the system. The present pump comprises: a pumping part for alternately generating positive ...  
WO/2019/057373A1
In a pump housing (56) of a hydraulic assembly (10) of a vehicle braking system, comprising a first housing section (58) and a second housing section (62), as well as comprising at least one pump receiving means (26) for receiving a pump...  
WO/2019/052735A1
In a pump arrangement (66) for a hydraulic unit (14) of a vehicle brake system having a pump housing (16) and a pump piston (22) which is guided so as to be displaceable axially back and forth in the pump housing (16), a damping element ...  
WO/2019/052601A1
A spray nozzle (1) has a dosing space (10) inside a nozzle housing (2), in which dosing space a release agent can be introduced, the volume of the dosing space (10) being variable by means of a dosing element (9). An active bleed unit is...  
WO/2019/048750A1
The hydraulic piston (1) forms a hydraulic chamber (5) with a cylinder (4) and has a cylindrical body (6) that receives sealing means (16) and the cylindrical external surface (13) of which is housed with a little play in the cylinder (4...  
WO/2019/049744A1
In a first fluid circulation device, a heat exchanger, a tank that retains a first fluid fluidized by the heat exchanger, a first fluid pump that draws the first fluid retained by the tank, a heater that heats the first fluid drawn from ...  
WO/2019/041681A1
Provided are a positive-displacement pump (1) and an oil production device using the positive-displacement pump (1). The positive-displacement pump (1) comprises a housing (101), wherein the housing (101) is provided with a liquid discha...  
WO/2019/042495A1
Axial piston machines are known that work as a pump and/or motor, wherein the axial piston machines have at least one axial piston. In relation to this, a production method is proposed comprising the method steps: producing an intermedia...  
WO/2019/046733A1
A suction cover nut for a reciprocating pump includes a body configured to be at least partially received within an access port of a fluid cylinder of the reciprocating pump. The body extends a length along a central longitudinal axis. T...  
WO/2019/046680A1
A lubrication system for a frac pump includes a lubrication system housing, a lubricant tank held by the lubrication system housing, a heating device held by the lubrication system housing, a cooling device held by the lubrication system...  
WO/2019/038457A1
The present invention relates to a liquid metering device (1) for metering pumps, formed by a main longitudinal conduit (2) with first and second opposite ends (2.1, 2.2) comprising: a fluid inlet (3) at the first end (2.1), disposed per...  
WO/2019/040568A1
A mesh valve protection device (61) includes at least one layer of mesh (50), wherein the mesh valve protection device (61) is adapted to be positioned proximate an inlet of a valve assembly (20) so that a fluid flow controlled by the va...  
WO/2019/033471A1
A pump with a built-in photosensitive metering device, comprising an upper pump body (1) and a lower pump body (2); the upper pump body (1) and the lower pump body (2) respectively have an upper cavity (11) and a lower cavity (21), the l...  
WO/2019/034020A1
A pump body assembly, a pump, a sprinkler system, and an unmanned aerial vehicle are provided herein. The pump body assembly comprises a drainage outlet (1235) provided in a pump housing (12) and a valve body portion (51) of a valve core...  
WO/2019/033470A1
A pump having a built-in vibration induction measurement device, comprising an upper pump body (1) and a lower pump body (2). The upper pump body (1) and the lower pump body (2) are provided with an upper cavity (11) and a lower cavity (...  
WO/2019/032867A1
A sealing ring segment (200) of a sealing ring assembly may include three layers (201, 202, 203). The middle layer (202) is permeable to gas, thus allowing radial pressure-balancing on the sealing ring segment to reduce wear. The gas-per...  
WO/2019/024428A1
A reversing valve for a hydraulic piston pump, which is composed of a pilot valve (10) and a main valve (20); the pilot valve (10) comprises a pilot valve seat (13), a hollow valve core (12), and a slide shaft (17); the main valve (20) c...  
WO/2019/028342A1
A low-force, non-displacement, micro/miniature valve and/or pump assembly is provided. A tube component having a first side port coupled to an inlet portion and a second side port coupled to an outlet portion can be selectively moved to ...  
WO/2019/026939A1
This liquid mixing apparatus (10), which is used in a method for mixing liquids, comprises a control unit (49) that controls a plurality of supply valves (42) and a piston (52) such that each of a plurality of types of liquids is drawn i...  
WO/2019/025202A1
A sealing ring (38) for a piston pump (10) of a vehicle braking system, the ring having a sealing face (52) for placement against the piston outer surface (36) of an associated piston (14), is characterised according to the invention in ...  
WO/2019/023618A1
A lubrication additive recovery system is provided for use with a vapor compression system. The vapor compression system includes a compressor having a bearing, a condenser and an evaporator. The lubrication additive recovery system incl...  
WO/2019/016621A1
A valve for a positive displacement pump, a valve seat, a valve body for use therewith, and a pump comprising such a valve are described. The valve comprises a valve body and a valve seat each having engagement surfaces which are configu...  
WO/2019/016499A1
A heat exchanger for changing a temperature of a pumped gas flow and a pump comprising the heat exchanger is disclosed. The heat exchanger comprises: at least one tube configured to contain a flow of fluid; said at least one tube being a...  
WO/2019/014730A1
The present utility model patent relates to an innovative two-stage membrane compressor, the first stage being peristaltic and the second composed of three plano-spherical chambers linked in parallel. Said model allows minimal maintenanc...  
WO/2019/015859A1
The invention relates to a piston pump (16), in particular high-pressure fuel pumps for an internal combustion engine, comprising a pump housing (26), a pump piston (28) and a conveying chamber (39) defined at least by the pump housing (...  
WO/2019/015862A1
The invention relates to a piston pump (16), in particular a high-pressure fuel pump for an internal combustion engine, said piston pump comprising a pump housing (26), a pump piston (28) and a delivery chamber (38) delimited at least by...  
WO/2019/016620A1
A valve for a positive displacement pump, and a positive displacement pump including such a valve, are described. The valve comprises a valve body, a valve seat, a biaser to urge the valve seat toward the valve body, and a displacement d...  

Matches 101 - 150 out of 14,307