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Matches 151 - 200 out of 3,470

Document Document Title
WO/2014/016143A3
Arrangement comprising a pump and a vibration damping mounting assembly; wherein said pump has a pumping assembly and a motor coupled to said pumping assembly; wherein said pumping assembly has a pump housing, a pump shaft extending into...  
WO/2014/014247A1
The present invention relates to a compressed air generator for aspirating air and discharging compressed air, comprising: a case (100) in which an inner space is provided; a driving motor (200) which is installed on the inside of the ca...  
WO/2014/008348A3
A disc pump includes a pump body having a cavity for containing a fluid. The disc pump also includes an actuator adapted to hold an electrostatic charge to cause an oscillatory motion at a drive frequency. The disc pump further includes ...  
WO/2013/187271A1
A piezoelectric blower (100) is provided with a housing (17), a top panel (37), a side panel (38), a diaphragm (39), a piezoelectric element (40), and a cap (42). The top panel (37), the side panel (38), and the diaphragm (39) constitute...  
WO/2013/186145A1
A priming or evacuation system (100) for a pump (200) having an outlet valve (235) includes a frame (110), a sensor (150) mounted thereon, such as a capacitive sensor, for controlling a vacuum used to evacuate a pump, a pump guide (140) ...  
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/2013/187270A1
A piezoelectric blower (100) is provided with an external case (17), a top plate (37), a side plate (38), an oscillating plate (39), a piezoelectric element (40), and a cap (42). The top plate (37), the side plate (38), and the oscillati...  
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/2013/179789A1
A piezoelectric pump (100A) is provided with the following: an actuator (130) containing a piezoelectric element (134) and a vibrating sheet (131); a first diaphragm (140), positioned opposite the actuator (130), with a first connecting ...  
WO/2013/171453A1
A pump (110) including a housing having an inlet (112) and an outlet (114) with a respective one way inlet valve (122) configured to allow flow of fluid into the housing and one way outlet valve (124) configured to allow flow of fluid ou...  
WO/2013/162036A1
Provided is a small diaphragm pump capable of operating a diaphragm using a small motor, and having low transmittance of corrosive gases such as ozone gas. In the small diaphragm pump (10), a laminated diaphragm (30) is provided as the d...  
WO/2013/157304A1
A valve (101) has a lower valve housing (192), a diaphragm (120), and an upper valve housing (191). The top surface of a piezoelectric pump (10) is attached to the bottom surface of the lower valve housing (192). In the diaphragm (120), ...  
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/2013/151014A1
A pump unit (10) comprises a casing (13) provided with an inlet (11) and outlet (12) for a fluid, and a pump group comprised of micro pumps (15) aligned inside the casing (13) and used to discharge the fluid entering through the inlet (1...  
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/2013/125364A1
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/2013/121462A1
[Problem] To provide a pump device whereby it is possible to stabilize the discharge flow rate without relying on the external air temperature. To also provide a method for controlling said pump device. [Solution] This method for control...  
WO/2013/113902A1
The invention relates to a pump unit (1) that can be driven by an electric motor, in particular for providing vacuum for a pneumatic brake booster, comprising a pump housing (3) that can be closed by a working-chamber cover (2) and at le...  
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/2013/086623A1
A pump system for producing fluids from a reservoir using a wellbore having a vertical section with a casing defining an annulus, a transitional section and a horizontal section, and a production tubing having a vertical section and a ho...  
WO/2013/084909A1
A gas control apparatus (100) is constituted of an upper housing (10) to which a second piezoelectric pump (102) is connected, a lower housing (20) to which a first piezoelectric pump (101) is connected, and a diaphragm (30). An outlet (...  
WO/2013/074932A1
A bellow actuated pump may be attached to a pouch using a pouch fitment integrated with a base of the pump or to which the pump may be attached, wherein the pouch fitment includes one or more curved wings and each of the wings has one or...  
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...  
WO/2013/065344A1
Provided is an electromagnetic vibrating diaphragm pump with which improved work efficiency when assembling the diaphragm to the center plate, reduced production cost, and stabilization of performance between products are possible. A dis...  
WO/2013/055893A2
A refill unit for a foam dispenser including a liquid container and a diaphragm foam pump connected to the liquid container and diaphragm foam pumps. The diaphragm foam pump includes an elastomeric diaphragm having an air piston bore and...  
WO/2013/054801A1
Provided are a fluid-control device capable of adjusting the natural frequency of a flexible plate to an optimal value, and a method for adjusting the fluid-control device. In a pressing step, a piezoelectric pump (101) is placed on a st...  
WO/2013/046330A1
A microdiaphragm pump which has a diaphragm chamber that makes contact with one side of an intake valve and a discharge valve, and which is equipped with: two valve plate sheets (12), which are stacked facing each other and reversed with...  
WO/2013/041091A3
The invention relates to a refrigeration machine, by means of which refrigerant in the form of air is compressed and expanded and thus cools off. Said refrigeration machine (1) includes at least one longitudinally extending or curved pre...  
WO/2013/030408A1
The invention relates to a pump comprising a housing (2), comprising at least one pump chamber (15), comprising an inlet valve (30) that has a valve element (30a) which controls an inlet opening (30c), comprising an outlet valve (33) tha...  
WO/2013/029532A1
Disclosed is a fluid-guiding device capable of controlling air flow for a micro pump, which device comprises an upper cover body (10), a lower cover body (20), air-inlet valves (30) and air-outlet valves (40). The upper cover body and th...  
WO/2013/028416A3
This invention discloses a peristaltic pump composed of a two-stage linear peristaltic pump mechanism, which engages in different functions, charging and pumping a fluid to a patient. This peristaltic pump is capable of restoring the cru...  
WO/2013/028416A2
This invention discloses a peristaltic pump composed of a two-stage linear peristaltic pump mechanism, which engages in different functions, charging and pumping a fluid to a patient. This peristaltic pump is capable of restoring the cru...  
WO/2013/021547A1
A fuel cell system (1) is provided with a fuel cell (7), an electromagnetic diaphragm pump (8), a flow quantity detector (9), and a controller (20). The controller is configured to set a frequency of an alternating current voltage (apply...  
WO/2013/017143A1
A diaphragm pump for a seat adjusting device comprises an enclosure (11) and at least one diaphragm (23, 24) disposed within the enclosure (11) to delimit a first pump chamber (21) and a second pump chamber (22). Each one of the first an...  
WO/2013/019017A1
The present invention relates to a diaphragm pump, more specifically to a diaphragm pump which is capable of increasing flux to the same amount of a conventional diaphragm pump while remarkably reducing pulsation.  
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/2013/008833A1
This invention provides a diaphragm pump promoting a reduced component count and improved workability during assembly. On the top surface of a crank (4) to which an output shaft (2a) of a motor (2) is axially attached, a ring shaped enga...  
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/2013/009426A2
A shut-off system for a dispenser includes a pinch member that moves relative to a guide and which is normally biased against a flexible outlet tube that is disposed therebetween. The flexible outlet tube that carries material, such as s...  
WO/2013/009426A3
A shut-off system for a dispenser (10) includes a pinch member (70) that moves relative to a guide (60) and which is normally biased against a flexible outlet tube (56) that is disposed therebetween. The flexible outlet tube (56) that ca...  
WO/2012/161514A2
The present invention relates to a control valve for a variable capacity compressor, comprising: a valve body having a crank-chamber port; a discharge port; a suction port; a control channel formed in the interior thereof so as to commun...  
WO/2012/161514A3
The present invention relates to a control valve for a variable capacity compressor, comprising: a valve body having a crank-chamber port; a discharge port; a suction port; a control channel formed in the interior thereof so as to commun...  
WO/2012/141125A1
Provided is an electromagnetic oscillating diaphragm pump capable of preventing the leakage of a flowing body such as air to the oscillator side. In an oscillator (2), a magnet (2b2) is provided on a support member (2a), and attachment s...  
WO/2012/140931A1
Provided are a fluid control device and pump connection method that can reduce power consumption when the air pressure in an air-storage unit is low. Said fluid control device (100) is connected to an air tank (9) and provided with piezo...  
WO/2012/139503A1
Disclosed in the present invention are a piezoelectric pump and the piping thereof, which pump comprises a pump body formed by an upper housing and a lower housing in a leaktight connection, inlet and outlet pipes connected to the pump b...  
WO/2012/141126A1
Provided is an electromagnetic oscillating diaphragm pump capable of increasing pump efficiency by increasing the width of oscillation of a diaphragm regardless of whether the pressure inside a compression chamber increases. Diaphragms (...  
WO/2012/137658A1
The purpose of the present invention is to provide a safe electromagnetic vibrating type diaphragm pump even when a diaphragm of the diaphragm pump is damaged and liquid or combustible gas penetrates an electromagnetic drive section. An ...  
WO/2012/134608A3
An apparatus (20) has a compressor (22), heat rejection heat exchanger (30), heat absorption heat exchanger (60), and expansion-compression device (40; 200). The expansion-compression device couples the heat absorption heat exchanger to ...  
WO/2012/128169A1
Provided is an electromagnetic oscillation diaphragm pump equipped with a water discharge structure with which water that has flowed in can easily be discharged by means of a simple structure without providing a separate member to preven...  
WO/2012/120859A1
[Problem] To provide a pump device with which the performance of a diaphragm can be stabilized. [Solution] A pump device having a drive member one end of which is connected to a diaphragm and the other end of which is connected to a driv...  

Matches 151 - 200 out of 3,470