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Matches 1 - 50 out of 953

Document Document Title
WO/2013/053257
A wind energy collection device and a wind power generation system thereof comprise a cylindrical or truss-type tower body (1) erected on the ground. Two water pumps (2) operating independently are mounted back to back at the top of the ...  
WO/2013/030000
A dosing unit (1) for an infusion pump device comprises a piston pump with a pump cylinder (2) and a plunger (3) arranged within said cylinder, coaxially arranged along a longitudinal axis (20). The plunger has a shaft (32) with a thread...  
WO/2013/029999
A dosing unit (1) for an infusion pump device comprises a piston pump with a pump cylinder (2), a plunger (3) arranged within said cylinder, and a plunger driving part (4) provided for transmitting rotational torque from a driving unit t...  
WO/2013/013725
A diaphragm pump (10), in particular for use as a detergent dosage pump, comprises a pump housing (12) with at least a first check valve (14) and a second check valve (16), a fluid chamber (18), a diaphragm (20) defining a wall of the fl...  
WO/2013/010638
The invention relates to a metering pump, the object of which is to enable simple fluid metering, to have an extended service life and to be of compact construction. Said metering pump is characterised in that the piston rod (12) is in o...  
WO/2013/009297
A pump can include two pistons, each piston having one side exposed to a support pressure and another side exposed to a respective annular chamber, the chambers being pressurized greater than the support pressure. Fluid can be discharged...  
WO/2013/007166
Disclosed in the present invention are a bi-component linked plunger pump and an on-site emulsive explosive mixing device comprising the same. The bi-component linked plunger pump comprises a power installation (1), a primary material cy...  
WO/2012/174754
A dosing pump device comprises a liquid storage container (1) having a first chamber (13), a dosing container (2) having a dosing chamber (24), a delivery groove (31), and a pump structure (4) comprising a pump structure chamber (34) and...  
WO/2012/165326
Provided is a flow rate control method for a pump (10) that is driven by a drive system having a sliding part and conveys liquid, wherein, in an early stage of operation of the pump (10), the flow rate is held at a small first flow rate ...  
WO/2012/140346
The invention relates to a pumping device comprising a working chamber and a piston provided to slide in said working chamber so as to vary the useful volume of the chamber during pumping, comprising anti-rotation means for the piston. A...  
WO/2012/126544
The invention relates to a metering system for metering a liquid, comprising an electric motor (32) for setting the desired dose by changing the speed of the electric motor. Furthermore, the system comprises an eccentric drive (52, 56) f...  
WO/2012/122977
The invention relates to a piston-cylinder unit for a piston pump, in particular for high performance liquid chromatography, comprising at least one cylinder-piston unit (100) in order to discharge a liquid medium from a cylinder volume ...  
WO/2012/105091
A liquid supplying device (10) comprises a liquid supplying pump (20) for supplying liquid to a battery container kept under a negative pressure atmosphere. The liquid supplying pump (20) comprises a pump chamber (28) which is in flow co...  
WO/2012/101230
SCR system comprising a metering pump and a pressure regulator.  
WO/2012/069594
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/2012/063184
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/2012/047278
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/2012/047278
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/2012/046162
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/2012/038637
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/2012/023987
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/2012/023987
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/2012/016962
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/2012/016959
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/2012/014741
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/2012/010852
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/2012/003976
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/2012/003976
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/2011/156556
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/2011/156556
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/2011/156556
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/2011/150099
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/2011/150099
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/2011/114365
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/2011/113469
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/2011/114365
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/2011/113469
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/2011/102937
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/2011/088232
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/2011/049330
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/2011/049330
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/2011/047882
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/2011/032855
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/2011/020552
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/2011/013162
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/2011/013285
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/2011/010198
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/2011/008715
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/2011/008715
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/2010/130853
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...  

Matches 1 - 50 out of 953