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Patent Searching and Data


Matches 701 - 750 out of 12,482

Document Document Title
WO/2013/186084A1
The present invention creates a device for generating a flow of air, particularly for cooling electronic components, with an annular piezo element and an emitter element. The piezo element can be set vibrating radially by applying an alt...  
WO/2013/184120A1
A diaphragm pump having an improved wobble plate and cam/bearing assembly for increased pump life and improved inlet and outlet valve design for increased effective sealing area. A cam/bearing assembly includes a cam injection molded dir...  
WO/2013/156138A3
The invention relates to the field of fluid pumps in medical treatment devices, in particular dialysis equipment. The aim of the invention is to design methods and devices in such a way that the working pressures or flow rates of the flu...  
WO/2013/182922A1
The current invention discloses a progressive cavity pump or method of use that comprises a helical shape stator with a first pitch, a helical shaped rotor with a different second pitch wherein the rotor moves eccentrically within the ca...  
WO/2013/007538A3
A turbomachine (1) is equipped with at least one air flow generation unit (12) comprising an excitation unit (14), a vibration unit (16) which can be excited by the excitation unit (14) to create vibrations, and a connection unit (15) wh...  
WO/2013/175115A1
A peristaltic pump (1) comprising a tray, referred to as a pump body (3), which comprises a substantially planar surface (32) against which a flexible tube (5) for the passage of fluid is intended to be positioned, and a system (2) for a...  
WO/2013/170279A1
A high pressure pumping system in which a first pump delivers a medium to a discharge port and to a second pump which subsequently delivers the medium to the discharge port.  
WO/2013/164951A1
A solution delivery device (100) is provided with a medical solution bag (101) which stores solution in a liquid-tight manner, a pump (104) which transports the solution stored in the medical solution bag (101), and a connection section ...  
WO/2013/160519A1
The invention concerns a peristaltic hose pump and an equipment for the peristaltic hose pump. The pump comprises a rotor configured to compress a hose/tube being positioned on the pump cavity inner perimeter. The rotor is coupled to a o...  
WO/2013/161369A1
Provided is a diaphragm having excellent corrosion resistance and durability with respect to liquids containing oxidizing substances. This diaphragm (100), which undergoes reciprocal motion and is used to transport a liquid (50), is equi...  
WO/2013/159425A1
A micro brushless direct-current self-priming external-rotor multi-chambered pump is formed of a pump body, a driving power, and a linkage member. The driving power is a micro brushless direct current external rotor motor (13). The pump ...  
WO/2013/156241A1
The invention relates to a rotor hose pump (20) which has a pump hose (46), which can be pressed together with a rotor (48) along a conveying direction for pumping a medium from a first connection (32) to a second connection (37) or the ...  
WO/2013/156661A1
The invention relates to a peristaltic pump that comprises at least assembly comprising at least a rotor configured to compress a hose/tube being positioned on a pump cavity inner perimeter and an adjustment mechanism configured to adjus...  
WO/2013/158951A1
A fluid pump includes a pump body enclosing a first cavity and a second cavity, a first flexible member disposed within the first cavity, a second flexible member disposed within the second cavity, and a drive shaft extending between and...  
WO/2013/156087A1
A diaphragm pump (10), in particular for use as a detergent dosage pump, comprises a pump housing (12), wherein the pump housing (12) comprises at least a first connector (14) and a second connector (46), a fluid chamber (16) connected f...  
WO/2013/158659A1
A disc pump includes an elliptical pump base (110) having at least one aperture (125) extending through the pump base (110). The pump base (110) comprises a first end wall (111) and a sealing surface (121). The disc pump includes an isol...  
WO/2013/158897A1
A disc pump valve (10) for controlling the flow of fluid through a disc pump includes a first plate (16) having first plate apertures (20) and a second plate (14) having second plate apertures (18) both extending generally perpendicular ...  
WO/2013/156138A2
The invention relates to the field of fluid pumps in medical treatment devices, in particular dialysis equipment. The aim of the invention is to design methods and devices in such a way that the working pressures or flow rates of the flu...  
WO/2013/155079A1
An air operated diaphragm pump is provided featuring a housing, a fluid passageway and an indicator arrangement. The housing is configured with an orifice. The fluid passageway responses to a vacuum force and provides fluid, such as syru...  
WO/2013/115546A3
The present invention relates to a smart hybrid actuator comprising: a main body (51) having a space portion formed such that a piston (531) reciprocates therein, a flow path space portion (515) formed in a wall such that hydraulic oil f...  
WO/2013/148312A1
A microfluidic pump is provided for managing fluid flow in disposable assay devices, which provides constant flows even at very low flow rates. Devices utilizing the microfluidic pump, as well as methods for manufacture and performing a ...  
WO/2013/139408A1
The invention relates to a device for supplying and metering a fluid for medicinal purposes, comprising at least one pump for conveying the fluid and at least one component (10; 40) through which the fluid is conveyed. The component (10;...  
WO/2013/135681A1
The present invention relates to a displacement pump comprising a delivery chamber, which is connected to a pressure connection and a suction connection, a displacement element determining the volume of the delivery chamber, said element...  
WO/2013/134056A1
A two-cavity pump (10) has a side wall (22) closed by two end walls (12,19) for containing a fluid. An actuator (40) is disposed between the two end walls (12,19) and functions as a portion of a common end wall (21) of the two cavities (...  
WO/2013/007537A3
The invention relates to a turbomachine (H) comprising an air flow generation unit (1) which can be excited to create vibrations and which includes a Chladni resonator (3, 9) having at least one resonantly excitable plate (3). An illumin...  
WO/2012/087798A3
A medical fluid pumping system that includes a medical fluid pumping machine that includes an actuator and a medical fluid cassette that can be disposed within a cassette enclosure of the medical fluid pumping machine. A member is dispos...  
WO/2013/130255A1
Disc pump systems and methods relate to a disc pump system that includes a first disc pump having a first actuator and a second disc pump having a second actuator. The systems and methods utilize sensors to measure the displacements of t...  
WO/2013/125576A1
[Problem] To provide a medical pump that is a means that easily performs non-numeric sensing, and can notify to a user a pumping speed matching the actual pumping state of a transfusion. [Solution] The medical pump is provided with: a ca...  
WO/2013/124728A1
Zero waste dosing method for filling containers (22) of liquids which provides to use, at a delivery station (19) of the liquid product, at least a volumetric pump (12) with a rotor and stator, associated with a tank (1 1) of the liquid ...  
WO/2013/125364A1
The fluid control device (100) is provided with a piezoelectric pump (101), a controller (111), and a drive circuit (112). The fluid control device (100) is connected to an air reservoir (109). The drive circuit (112) applies a first dri...  
WO/2013/117945A1
A fluid pump comprising one or two cavities which, in use, contains a fluid to be pumped, the chamber or chambers having a substantially cylindrical shape bounded by first and second end walls and a side wall; an actuator which, in use, ...  
WO/2013/117223A1
A pumping device (1) for inflating/deflating an ear mold (2) for a hearing device including a first segment (3) adapted to be in a first state (16) to form a container (4) for encapsulating a volume of air into the pumping device (1) and...  
WO/2013/119840A1
A disc pump system includes a pump body (11) having a substantially cylindrical shape defining a cavity (16) for containing a fluid, the cavity (16) being formed by a side wall (18) closed at both ends by substantially circular end walls...  
WO/2013/115546A2
The present invention relates to a smart hybrid actuator comprising: a main body (51) having a space portion formed such that a piston (531) reciprocates therein, a flow path space portion (515) formed in a wall such that hydraulic oil f...  
WO/2012/057611A9
A milking installation (1) is shown with a milking robot (2) for automatically connecting teat cups (3) to the teats of a dairy animal. Milk lines (4) extend between the teat cups and a milk de-aeration unit or milk glass (5). A de-aerat...  
WO/2013/102236A1
A hand operated medical pump is described including: at least one fluid inlet; at least one fluid outlet; a flexible pump bulb defining a pumping chamber which forms at least part of a pumping flow pathway; at least one directional valve...  
WO/2013/068726A3
Bending transducer (2) for deflecting a pumping diaphragm in a diaphragm pump, which transducer has a layered structure (4) comprises a carrier (6), which carrier extends in the longitudinal direction up to a deflecting end (12) and on w...  
WO/2013/092957A1
Delivery device (30) for delivering a fluid, in particular a liquid medium, having a movable delivery element (33), wherein the delivery element (33) is designed to draw in the fluid present at a suction port (19) and to convey the fluid...  
WO/2013/089481A1
The present invention relates to a regenerative cell extraction system and to a peristaltic pump used in the system. The regenerative cell extraction system according to the present invention comprises: a first unit for isolating fatty t...  
WO/2013/087668A1
The invention relates to a pumping unit (14, 30) for conveying a reducing fluid, in particular for conveying a urea-water solution for reducing nitrogen oxides in an exhaust gas flow of an internal combustion engine, with a housing cover...  
WO/2013/084579A1
An electronic sphygmomanometer (1) is provided with a cuff (20) mounted onto a measurement site, a drive circuit (53) for driving a piezoelectric pump, and a controller (100) for outputting to the drive circuit a pulse signal regulating ...  
WO/2013/084203A1
The present invention relates to a portioning device for portioning out a liquid foodstuff product (2) from a container (3), wherein a hose member (4) of elastic and resilient material is connectable with the container such that product ...  
WO/2013/085637A1
A pump apparatus has a downhole pump disposed in a wellbore and has a motor at the surface, and a rod string operatively moved by the motor reciprocates the downhole pump in the wellbore. A downhole card indicative of load and position o...  
WO/2013/086210A1
A pumping mechanism is disclosed that includes a plurality of peristaltic pumping actuators configured to selectively and sequentially compress adjacent portions of a first portion of an at least partially compressible pumping element ha...  
WO/2013/045598A3
The invention relates to a positive displacement pump (100), comprising a drive unit (1) and a pump unit (2) having several working chambers (4, 4'), several displacement elements (3, 3'), and at least three cylinders (5), preferably exa...  
WO/2013/076465A1
A dispenser for beverages that includes at least two product carrying lines (11, 12) and a peristaltic pump (13,14,15) acting to move a product through both lines. At least one of the lines (12) is switchable to a recirculation loop (12d...  
WO/2013/074100A1
A diaphragm pump includes a first plate, a second plate and a diaphragm having first and second side surfaces. A fluid chamber is defined by the first plate and the first side of the diaphragm, a fluid inlet fluidly connected to the flui...  
WO/2013/041092A3
The invention relates to a peristaltic pump comprising at least one tube and one or more occluding means for continually occluding the tube in the direction of travel of a fluid. A contact surface of the tube rests on a casing, and the c...  
WO/2013/068726A2
Bending transducer (2) for deflecting a pumping diaphragm in a diaphragm pump, which transducer has a layered structure (4) comprises a carrier (6), which carrier extends in the longitudinal direction up to a deflecting end (12) and on w...  
WO/2013/068206A1
In order to improve a pump hose which is suitable for a peristaltic pump and by means of which transitions inside the hose are avoided and which is also operationally reliable, the disclosed pump hose has a tubular centre part (11), conn...  

Matches 701 - 750 out of 12,482