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Matches 151 - 200 out of 2,521

Document Document Title
WO/2012/023987A3
A method for synchronizing pistons within linear pumps of a variable dispense ratio system comprises operating first and second pistons, controlling the first and second pistons, and reversing direction of one of the first and second pis...  
WO/2012/047278A3
A fill port assembly for coupling accessories to a feed pump system comprises a feed hose, a mounting plate and a quick-connect adapter. The feed hose has an inlet end for connecting to a feed pump manifold, and an outlet end. The mounti...  
WO/2012/016962A3
The invention relates to a pump for conveying a fluid. The pump comprises a pump housing (1) with at least one fluid inlet (35) for the fluid to be conveyed, with at least one pumping chamber (4), which has a flow connection to the fluid...  
WO/2012/069594A1
Positive-displacement liquid pump (1) comprising: - a cylinder (24) - an inlet valve (42) for admitting liquid to said cylinder (24) - an exhaust valve (43) for expelling liquid from said cylinder (24) - a piston (52) operated by a trans...  
WO/2012/016959A3
The invention relates to a pump for conveying a fluid. The pump comprises a pump housing (1) with at least one fluid inlet, with at least one pumping chamber, which has a flow connection to the at least one fluid inlet, and with at least...  
WO/2012/010852A3
In one aspect the present invention provides apparatus for dosing a fluid flow system with a treatment fluid/ chemicals. The apparatus comprises: a vessel; an inlet pipe or hose and an outlet pipe or hose for coupling to the system so th...  
WO/2012/063184A1
Proportional dosimeter comprising a metering body with a main liquid inlet (2) and an outlet (3), a hydraulic motor (4) housed in the body, actuated by the main liquid, and connected to a plunger piston (5) that moves in a first chamber ...  
WO/2011/156556A4
A piezoelectric foaming pump is provided herein. The piezoelectric foaming pump includes a housing having a first opening for receiving a liquid from a liquid container and a piezoelectric element secured to the housing. The piezoelectri...  
WO/2012/047278A2
A fill port assembly for coupling accessories to a feed pump system comprises a feed hose, a mounting plate and a quick-connect adapter. The feed hose has an inlet end for connecting to a feed pump manifold, and an outlet end. The mounti...  
WO/2012/046162A1
The invention relates to a liquid metering pump comprising an intake nozzle (2) provided with an intake valve (3) communicating with a working chamber (4) in which a piston (5) can be moved in an alternating translation movement, suction...  
WO/2011/150099A3
A hydraulically driven reciprocating pump. In some embodiments, the pump includes a housing including a hydraulic chamber, a cylinder coupled to the housing, a piston assembly adapted for reciprocal motion within the housing and the cyli...  
WO/2012/038637A1
The invention relates to a method for compressing at least two gas streams by means of a single compressor that does not support a fluctuation in flow rate and/or pressure above a critical percentage, said method being characterized in t...  
WO/2011/156556A3
A piezoelectric foaming pump is provided herein. The piezoelectric foaming pump includes a housing having a first opening for receiving a liquid from a liquid container and a piezoelectric element secured to the housing. The piezoelectri...  
WO/2011/113469A3
The invention relates to a metering pump (1) comprising a base part (2), a drive shaft (11) that can be rotated relative to the base part (2), a pivoting part (9) that can be pivoted relative to the base part (2), a cylinder (3) with a c...  
WO/2012/023987A2
A method for synchronizing pistons within linear pumps of a variable dispense ratio system comprises operating first and second pistons, controlling the first and second pistons, and reversing direction of one of the first and second pis...  
WO/2011/020552A3
The invention relates to a rotary piston pump (1) for metering a coating agent in a coating installation, comprising several pump units (6-8), each having one cylinder (32) and one rotary piston (31) which carries out a tumbling action i...  
WO/2010/118740A3
The invention relates to the pulsation-free volumetric delivery of fluids and suspensions and is suited both for large laboratory applications, such as the recirculation of cell suspensions in closed fermenters, and for the pulsation-fre...  
WO/2012/014741A1
A pump controller controls a first plunger pump and a second plunger pump connected in series or in parallel in a manner such that the plunger pumps alternately perform an inhalation and compression movement at a roughly constant cycle. ...  
WO/2012/003976A2
The invention relates to a dosing pump unit having a dosing chamber (6) and having a displacement body (8) which can be moved linearly by means of a connecting rod (10), wherein a helical spring (20) designed as a compression spring (20)...  
WO/2011/156556A2
A piezoelectric foaming pump is provided herein. The piezoelectric foaming pump includes a housing having a first opening for receiving a liquid from a liquid container and a piezoelectric element secured to the housing. The piezoelectri...  
WO/2011/010198A3
A fluid pumping device comprising a pump housing (1; 101; 201; 301; 701; 901) containing a piston chamber (11; 101 '; 201 '; 310a, 301b; 701 '; 901 ' ) and a piston (2; 102; 202; 302, 302 '; 702; 902, 902 " ) moving back and forth inside...  
WO/2011/114365A8
A device for controlling the stroke of a piston 3 of a metering pump comprising an electromagnet 1 formed by a fixed part and a mobile part fixed with respect to said piston 3 in such a way that at each displacement of the piston there c...  
WO/2011/150099A2
A hydraulically driven reciprocating pump. In some embodiments, the pump includes a housing including a hydraulic chamber, a cylinder coupled to the housing, a piston assembly adapted for reciprocal motion within the housing and the cyli...  
WO/2011/049330A3
The present invention is a bubble-generating pump which discharges various types of soaps in a bubbled state in lieu of a solid soap or a liquid shampoo in the home or in a public bathroom, to thereby prevent the waste of soap and enable...  
WO/2011/114365A1
A device for controlling the stroke of a piston 3 of a metering pump comprising an electromagnet 1 formed by a fixed part and a mobile part fixed with respect to said piston 3 in such a way that at each displacement of the piston there c...  
WO/2011/113469A2
The invention relates to a metering pump (1) comprising a base part (2), a drive shaft (11) that can be rotated relative to the base part (2), a pivoting part (9) that can be pivoted relative to the base part (2), a cylinder (3) with a c...  
WO/2011/102937A1
A pump has a PVC "T" shaped member having an inlet, an outlet and an interior pumping chamber positioned between the inlet and outlet; a piston displaceable into the chamber; an air cylinder for driving the piston into the chamber; a spr...  
WO/2011/088232A1
A pump for one or more different process fluids is provided including a pumping chamber having a process fluid inlet and outlet coupled to a process fluid valve on each pumping chamber for selectively preventing and allowing flow of proc...  
WO/2010/076447A8
The invention relates to an adjustable pistol positive-displacement pump (1) including a gripping handle butt (2) and a barrel (5) including at least one pump tank (6), a piston (9) mounted so as to axially slide within the tank, and a m...  
WO/2011/049330A2
The present invention is a bubble-generating pump which discharges various types of soaps in a bubbled state in lieu of a solid soap or a liquid shampoo in the home or in a public bathroom, to thereby prevent the waste of soap and enable...  
WO/2011/047882A1
In order to provide a simple and installation-friendly design of an setting unit of a dispenser (10) for dispensing a substance consisting of at least two components from at least two containers, each having a pump unit (12a, 12b), by me...  
WO/2011/008715A3
A pump includes a pump body defining a fluid chamber and inlet and outlet ports in fluid communication with the fluid chamber, an inlet check valve connected to the inlet port, an outlet check valve connected to the outlet port, and a pi...  
WO/2010/132372A3
In one embodiment of the disclosure, a dish insert may be installed in a pump head such that the dish insert may be removed from the reagent head side of the pump head. Port holes permit movement of hydraulic fluid through the dish inser...  
WO/2011/032855A1
The invention relates to an output system (100) for extraction and/or output of a plurality of masses (220), comprising a cylinder unit (300) consisting of at least two double-acting cylinders (301, 304) each having a piston (303) that c...  
WO/2011/013285A1
It makes it possible to correctly determine whether a change in the pressure or flow rate is caused by normal opening and closing operations of a check valve, to monitor in real time whether an operation of a check valve is normal or abn...  
WO/2011/013162A1
A plunger type metering pump is configured such that a pump head (9) is correctly mounted to a pump body (1) in a reduced time. A plunger type metering pump comprises a pump body (1) for reciprocatably supporting a plunger (2), a circula...  
WO/2011/008715A2
A pump includes a pump body defining a fluid chamber and inlet and outlet ports in fluid communication with the fluid chamber, an inlet check valve connected to the inlet port, an outlet check valve connected to the outlet port, and a pi...  
WO/2010/132372A2
In one embodiment of the disclosure, a dish insert may be installed in a pump head such that the dish insert may be removed from the reagent head side of the pump head. Port holes permit movement of hydraulic fluid through the dish inser...  
WO/2010/130853A1
The invention relates to a dual-effect volumetric pump, for the provision of a continuous flow of liquid product of variable viscosity with a predefined content of particles in suspension. The pump comprises a working cylinder with a hyd...  
WO2010110001A1
Disclosed is a syringe drive unit (1) wherein, when a plunger is pushed in a syringe body using a feed screw mechanism, a plunger pressing member (6) can be moved an extremely short distance to discharge a medicinal solution from the syr...  
WO/2010/082201A1
A dosing pump comprises an inlet for a solvent, an injection device for an additive, a reciprocating main piston for mixing the solvent with the additive during a suction stroke and for discharging the mixture from an outlet in an evacua...  
WO/2010/076243A1
The present invention relates to a pump arrangement comprising two pump units, each pump unit comprising a pumping cylinder, a reciprocally movable pumping piston, said pumping piston delimiting a pumping chamber in the pumping cylinder ...  
WO/2010/076447A1
The invention relates to an adjustable pistol positive-displacement pump (1) including a gripping handle butt (2) and a barrel (5) including at least one pump tank (6), a piston (9) mounted so as to axially slide within the tank, and a m...  
WO/2010/015472A1
The invention relates to a pump (100) for conveying a fluid, having a predetermined output, comprising at least one first (110) and one second (120) pump unit. An inlet valve (116; 126) for controlling the fluid flow to a respective cyli...  
WO/2010/015279A1
A solvent supply system for supplying a composite solvent is described. The solvent supply system comprises a first supply flow path with a first pump unit, the first supply flow path being adapted for supplying a flow of a first solvent...  
WO/2010/015743A1
The present invention relates to an axial-flow motorized pump, comprising a free piston (3) configured to supply a dose of water into a supply duct (40) integrated into a cylinder block (4) and connected to a water outlet (5), characteri...  
WO/2009/071643A3
The present invention relates to a device (1) for use in treating cigarettes with a tar and nicotine barrier- forming fluid comprising a housing (2) adapted to receive a cartridge (6) having stored therein a tar and nicotine barrier-form...  
WO/2009/132494A1
A metering pump includes a pump sleeve (3) and a pump body (2) slidably mounted in the pump sleeve (3), a plunger (1) is arranged in the chamber of the pump body (2), a flow guiding hole communicated with the chamber is provided in the s...  
WO/2009/118463A1
The invention relates to a dosing pump (1) especially for a product which is to be pumped and dosed and has a more or less pasty, especially heterogeneous and fragile, consistency, comprising, along an axis (6): a cylinder head (7) havin...  
WO/2009/076429A3
The continuous fluid delivery systems includes a fluid pumping device comprising a pump housing comprising a base member with a plurality of inlet ports and at least one outlet port and at least two pairs of opposing pistons movably asso...  

Matches 151 - 200 out of 2,521