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Patent Searching and Data


Matches 351 - 400 out of 11,796

Document Document Title
WO/2021/202390A1
A high-pressure cylinder of a liquid jet cutting system can include a first end portion (227), a second end portion (235), and a central bore configured to receive a plunger (104). The first end portion can have a first tapered surface c...  
WO/2021/202663A1
A drive system for a fluid displacement pump includes an electric motor, a drive coupled to the rotor at a first end of the electric motor, a fluid displacement member mechanically coupled to the drive, and a pump frame mechanically coup...  
WO/2021/197684A1
A high-pressure fuel pump (10) comprises a pump housing (12), a pump piston (18) accommodated in a receiving opening (16) of the pump housing (12), a high-pressure seal (42) which surrounds the pump piston (18) in a sealing manner and wh...  
WO/2021/198572A1
The hydraulic piston with a depressurised recess (1) may translate in a cylinder (2) and comprises a fixed skirt (3), an axial compression face (4) which forms a fluid chamber (5) with the cylinder (2), and an axial working face (6) whic...  
WO/2021/202689A1
An electrically operated displacement pump includes an electric motor (22) having a stator (28) and a rotor (30). The rotor (30) is connected to a fluid displacement member (20a; 20b) to drive axial reciprocation of the fluid displacemen...  
WO/2021/197556A1
The invention relates to a high pressure washer comprising a housing (15) with a front side, a pump, a water supply hose connected to a pump within the housing and a high pressure hose connected to the pump, so that the water supply hose...  
WO/2021/198512A1
The invention relates to a pressure safety device for a hydraulic system, said hydraulic system comprises: a circuit for a fluid and a pump configured to circulate said fluid through the hydraulic system, whereby the fluid circuit compri...  
WO/2021/194551A1
A liquid pump including a pump housing having an interior sidewall forming an interior. The housing has an inlet port and an outlet port. A liner is disposed in the interior and has opposed transverse openings in line with the inlet and ...  
WO/2021/195106A1
A seal assembly can include an annular seal (334) having a first end portion (344) and a second end portion (354). The second end portion can include a first annular face (356), a first tapered portion (358), and a radially-inner surface...  
WO/2021/191081A1
The invention relates to a filter unit (10) for a compressor, comprising a housing (12) with an inlet (14) and an outlet (28) for gas to be compressed, a particle pre-filter (16) which is arranged downstream of the inlet (14) in the flow...  
WO/2021/195123A1
A valve seat for a valve assembly for a high-pressure fluid pump is disclosed. The valve assembly includes a valve body, and a valve seat fabricated of a first material. The valve seat has a generally a tubular body having an annular col...  
WO/2021/195432A1
A check valve assembly for use with a liquid jet cutting system can include a check valve body (540) a high-pressure fluid inlet (556) on one end and a high-pressure fluid outlet (117) on the other end along a central axis (544) of the c...  
WO/2021/195127A1
An intermittent flushing plunger packing assembly is described herein. The packing assembly includes a plurality of annular seals disposed about the plunger configured to reciprocate along a linear axis within the fluid bore of the pump,...  
WO/2021/185508A1
A high pressure fuel pump (10) comprises: a pump housing (12); a pump piston (18); a high pressure seal (40) which is disposed between the pump piston (18) and the pump housing (12) and seals the pump piston (18) with respect to a high p...  
WO/2021/181729A1
Provided is a dilute solution production apparatus in which a trace amount of a second liquid containing a conductivity-imparting substance or an oxidation-reduction potential regulating substance is added to a first liquid such as ultra...  
WO/2021/180357A1
Control system and control method of a variable displacement hydraulic pump wherein the system includes a detection sensor for detection of the actually set displacement and a control unit for current control of a couple of solenoids con...  
WO/2021/178455A1
A linear pump includes a centrally-disposed drive system and a plunger having a center portion coupled to the drive system, and first and second fluid ends disposed at the first and second ends of the plunger. The pump further includes f...  
WO/2021/175700A1
The invention relates to a water delivery module for injecting water into or upstream of the combustion chamber of an internal combustion engine, with a delivery unit having a pump for delivering the water from a tank, wherein the water ...  
WO/2021/171893A1
A plunger pump (10) is characterized by comprising: a tubular cylinder (20) that has an internal space (S) communicating with an intake flow path (R1) and a delivery flow path (R2); and a piston (40) capable of moving along the axis (O) ...  
WO/2021/174180A1
An oxidative composition for the removal of natural and/or synthetic color from keratinaceous fibers may include a pellet or tablet that when added to a sufficient quantity of a peroxide developer solution readily disperses. The composit...  
WO/2021/171148A1
Flange for a vacuum apparatus comprises a housing to be connected to the vacuum apparatus defining an opening wherein the opening has rectangular narrow shape. The flange further comprises a metal seal arranged around the opening to crea...  
WO/2021/173302A1
A locking assembly (240) for a fluid end of a high pressure pump, comprising: a first actuator (241) comprising one or more coupling surfaces (284); a second actuator (242) comprising: a body (280) and one or more coupling surfaces (285)...  
WO/2021/171347A1
A compressor has a rotating shaft (1), a sliding bearing (2) that supports the rotating shaft (1), an electric motor (3) that causes the rotating shaft (1) to rotate, and an inverter (4) that controls the electric motor (3) The compresso...  
WO/2021/164899A1
The invention relates to a fluid compression apparatus (1) comprising a first (3) and a second compression chamber (4), an intake system (2) communicating with the first compression chamber (3), a transfer system (6) communicating with t...  
WO/2021/164901A1
The invention relates to a fluid compression apparatus (1) having a plurality of compression stages, comprising a first compression chamber (3), a second compression chamber (4), an intake system (2) communicating with the first compress...  
WO/2021/164900A1
The invention relates to a fluid compression apparatus (1) comprising a housing having a compression chamber (3), an intake system (2) communicating with the compression chamber (3) which is configured to allow fluid to be compressed int...  
WO/2021/161188A1
Housing for a vacuum pump, in particular a NEG or IGP-NEG combination, comprising a body defining an interior space to accommodate the vacuum pump, wherein a first flange is connected to the housing comprising an opening to connect the v...  
WO/2021/162715A1
A valve assembly including: a hardened insert coupled with a hardened insert carrier; and a valve body coupled with a valve insert, wherein, in a closed configuration of the valve assembly, the valve body contacts a primary sealing surfa...  
WO/2021/162716A1
A valve assembly comprising: a valve body; a hardened insert, wherein the hardened insert is cylindrical and comprises a primary sealing surface; a sealing insert, wherein the sealing insert is cylindrical and comprises an initial sealin...  
WO/2021/156574A1
The present invention relates to a device for dispensing liquid product, comprising a fixed part and a moving part; the fixed part comprising an intake orifice, a delivery orifice, a body comprising a cavity into which said orifices open...  
WO/2021/152285A1
A bracket (50) for securing a device (10) to an elongate structure (55), the bracket (50) comprising a body (100) configured to hold the device (10), and a securing element (200) attached to the body (100). The securing element (200) com...  
WO/2021/154699A1
A frame includes a rib. The frame also includes a crosshead tube that is integral with the rib. The frame also includes a lube rail that is integral with the rib, the crosshead tube, or both. The frame also includes a nose plate that is ...  
WO/2021/152341A1
This oil suction device comprises a plurality of suction units positioned in an oil reservoir in the lower part of an in-vehicle device where oil is supplied by an oil pump, and an oil passage switching unit connected to each of the plur...  
WO/2021/155353A1
A magnetic assembly for a strainer includes a holder. The holder includes a central longitudinal axis, a first segment defining a first recess, and a second segment defining a second recess. The first and second segments are circumferent...  
WO/2021/152284A1
A pump comprising a housing; a motor mounted in the housing and configured to drive a rotor mounted on a shaft connected to the motor, and a first connector and a second connector each secured to the housing. The first and second connect...  
WO/2021/141997A1
The present application provides a nutating pump assembly for pumping a fluid. The nutating pump assembly may include a nutating pump and an air vent chamber assembly in fluid communication with the nutating pump.  
WO/2021/139704A1
The present disclosure relates a diaphragm pump with a flexible diaphragm (50/50`), a valve spool (60/60`) provided in the pump cavity (43) moves linearly back and forth. In order to prevent leakage, the pump cavity (43) includes a first...  
WO/2021/137651A1
A lyophilizer comprising a plurality of vacuum pumps, according to one embodiment of the present invention, is a lyophilizer which dries samples in a pressure state less than or equal to the triple point of water, and comprises: a lyophi...  
WO/2021/135811A1
Disclosed are a distribution valve and a pumping machine. The distribution valve is mounted inside a hopper (11) in a swingable manner, and is capable of transporting a fluid material. The distribution valve comprises: a skirt valve (2),...  
WO/2021/138462A1
A fluid end for a fracturing pump includes a plurality of segments (202, 204, 206) coupled together along a discharge axis (208), each segment of the plurality of segments (202, 204, 206) having a plurality of suction bores (212). The fl...  
WO/2021/132604A1
A plunger according to the present disclosure comprises: a plunger main body part that is made of sapphire, is columnar, and has a non-penetrating fitting hole extending in a center axis direction from one end; a core part that is insert...  
WO/2021/129966A1
The invention relates to a high-pressure fuel pump with a housing, with a conveying chamber which is arranged in the housing, and with a conveying piston which is arranged in the housing such that it can be displaced in an axial directio...  
WO/2021/128685A1
Provided are a pump head (10) of a pressure pump and a pressure pump. The pump head (10) of a pressure pump comprises a cylinder (100), wherein the cylinder (100) is provided with a first chamber (111), a movable chamber (112) and a seco...  
WO/2021/128413A1
An integrated module and device located at an outlet of a pumping station of a water cooling system. The integrated module comprises a housing (1), wherein a three-way valve mounting port (11), a first inlet (12) and a first outlet (13) ...  
WO/2021/128037A1
A wear-resistant plunger slurry pump, comprising a transmission assembly (1), a plunger assembly (2), a sealed lubricating piece (3), and a pump body assembly (4); the plunger assembly (2) comprises: plunger wear-resistant sleeves (2-2),...  
WO/2021/128689A1
Provided are a pressure pump head assembly structure and a pressure pump, comprising a main unit housing (10) and a pump head (20); the main unit housing (10) is provided with an assembly groove (100); the pump head (20) can be slidably ...  
WO/2021/128687A1
A pressure pump sealing structure, comprising a connecting portion (330) and a sealing portion (340) which are connected to each other. The connecting portion (330) is configured to be fixedly connected to a cylinder head (100). The seal...  
WO/2021/123987A1
The present invention relates to an axial piston pump (1,1') with inclined plate for pumping a liquid comprising: a head (20) in which there are at least partially a plurality of cylinders (25) in a number greater than three, with parall...  
WO/2021/123976A1
The present invention concerns an axial piston pump (1, 1', 1'',1''') for the pumping of a liquid comprising: a head (20) in which there is at least partially made a plurality of cylinders (25) in a number greater than three, with centra...  
WO/2021/122123A1
A pump arrangement is provided for a breast pump system having a pump motor assembly and a damping arrangement, providing a coupling between an outer surface of the pump motor assembly and an inner surface of a housing for the pump arran...  

Matches 351 - 400 out of 11,796