Matches 1 - 50 out of 148 1 2 3 >
Match Document Document Title
7607750 Pump control mechanism, printer incorporating the same, and pump control method  
A pump member is cyclically moved to apply an air pressure to a liquid supply source to thereby supply liquid stored therein to a reservoir member. A driving source is driven in accordance with...
7547199 Fluid pumping system and related methods  
A pumping system and related methods involving an outer chamber and an inner chamber extending between two endplates, wherein the circumference of the inner chamber may be adjusted via a plurality...
7544048 Universal vibratory pump  
A vibratory pumping machine including a pumping chamber disposed within a housing for the machine having an inlet tube that is insertable into a container having a liquid therein to withdraw the...
7539016 Electromagnetically-actuated micropump for liquid metal alloy enclosed in cavity with flexible sidewalls  
The present invention discloses a method of confining a liquid metal alloy within a closed-loop system; distributing a first portion of the liquid metal alloy in a cavity within the closed-loop...
7238165 Fluid pump  
A pumping system 10 provides a physiological pulsatile flow and includes controller 121 , a pump drive head 50 coupled to a motor 12 and a fluid housing 52 having at least one port 60 ....
7118356 Fluid pump with a tubular driver body capable of selective axial expansion and contraction  
A fluid pump for pumping fluid. The fluid pump includes a driver having a substantially tubular shaped body defining a body axis and, a number of elements circumferentially spaced around the body....
7094037 Oil-cooled compressor  
An oil-cooled screw compressor which can maintain the discharge temperature of discharge gas at an appropriate level is provided. The oil-cooled screw compressor comprises a compressor body, an oil...
7066086 Stencil printer  
In a stencil printer, a diaphragm pump is used as an ink supply pump.
7021910 Solar energy operated air pump  
A solar energy operated air pump includes a rectangular box having a lower lid connected to the bottom, an upper lid openably covering the top thereof and a solar cell inlaid into the upper lid...
7011507 Positive displacement pump with a combined inertance value of the inlet flow path smaller than that of the outlet flow path  
A pump according to the present invention has a circular diaphragm 4 placed at the bottom of a casing 2 . At the bottom of the diaphragm 4 , a piezoelectric element 6 is installed in contact...
6960068 Center valve sleeve retention system for an oscillating pump  
A pump ( 10 ) includes an impeller ( 12 ) positioned in a housing ( 11 ). A valve assembly ( 13 ) is positioned within a valve sleeve ( 25 ) which is carried by the impeller ( 12 ). The impeller (...
6918748 Tube pump  
A tube pump ( 1 A) of the present invention is provided with a main body ( 2 ) to which a tube ( 100 ) is attached, a rotor ( 5 ), an oscillator ( 6 ) located so as to touch an outer...
6655923 Micromechanic pump  
A micromechanical pump has a membrane ( 2 ) positioned above a substrate ( 1 ). The substrate is provided with a cavity ( 8 ) which is formed in an endlessly continuous shape (e.g., circular) to...
6616425 Feed device for a motor vehicle and reservoir for a feed device  
A feed device ( 1 ) for washer fluid, wherein an electric motor ( 3 ) which is provided for driving a feed pump ( 4 ) has a housing ( 6 ) which is sealed in the upper region and an opening ( 11 )...
6607368 Linear pump and method  
A linear pump for pumping a fluid includes a generally tubular shaped bladder 50 sealingly engaged on each end to an end cap 20, 25, forming an inner chamber 14, and including each of an...
6599106 Tube pump and ink jet recording apparatus incorporating the same  
In a tube pump, a rotor is fixed to a drive shaft so as to rotate therewith. A tube pressing member is swingable in an axial direction of the drive shaft. A swinging member swings the tube pressing...
6554587 Pump and diaphragm for use therein  
The pump of the present invention preferably includes a housing having an inlet port, an outlet port and a chamber located in fluid communication with the inlet port and the outlet port. A...
6544005 Diaphragm for a diaphragm pump  
A diaphragm for a diaphragm pump is in the form of a vehicle tire. The vehicular tire has a first mounting face, a second mounting face and a circumferential tread portion positioned between first...
6488641 Body pulsating apparatus  
A vest for a human body has an air core coupled to a pulsator operable to subject the vest to air pressure pulses which applies and releases pressure to the human body. The vest has a cover having...
6471477 Jet actuators for aerodynamic surfaces  
A jet actuator positioned within a hollow space in an aerodynamic structure for controlling the flow over an aerodynamic surface thereof includes a movable member linearly displaced by a voice coil...
6379124 Air pump structure having driving effect  
The present invention proposes an air pump structure having driving effect. The present invention is characterized in that a swing element of the air pump is connected to a driving shaft. One end...
6364636 Structure of a miniature pumping machinery  
A miniature diaphragm pump includes a motor unit, a compression portion, and an air collection portion. The output air is injected into the inner space of the pump through the air inlet formed at...
6352455 Marine propulsion device  
The propulsion device ( 10 ) includes a housing ( 12 ) having an incoming end cap ( 14 ) and an outflowing end cap ( 16 ). A tubular bladder ( 20 ) within the housing is interconnected to each end...
6345963 Pump with positive displacement  
A pump with positive displacement for pumping and entrainment of a fluid in piping ( 3 ), includes a cylinder ( 6 ) which contains deformable pumping bellows ( 12 ) which separate two pumping...
6342072 Artificial heart capable of being wholly implanted  
The invention concerns an artificial heart capable of being wholly implanted including in a single-piece module ( 2 ) two independent ventricular chambers ( 22 G, 22 D) each provided with two...
6264438 Reciprocating pump having a ball drive  
A pump includes a pump chamber, a reciprocally, driven body that is moved to perform a pumping function by changing the capacity of the pump chamber, and a driving mechanism that reciprocally moves...
6254556 Repetitive pressure pulse jacket  
A vest for a human body has an air core coupled to a pulsator operable to subject the vest to pulses of air which repetitively applies and releases pressure to the body. The vest has a cover having...
6247905 Method and apparatus for actively controlling a micro-scale flexural plate wave device  
An actively controlled flexural plate wave device provides a micro-scale pump. A method of actively controlling a flexural plate wave device produces traveling waves in the device by coordinating...
6074179 Magnetostrictive peristaltic pump  
A magnetotrictive peristaltic pump transfers a fluid from a supply chamber o a receiving chamber. The pump has a housing and a core section mounted within the housing. The core section is...
6050787 Magnetically actuated flexible tube pump  
A flexible tube pump, reference FIG. 2, having an elastic tube 1, compounded with a magnetically responsive material, stretched onto the surface of shaft 2 to provide a seal between the contacting...
6015266 Reactive material reciprocating submersible pump  
A subsurface well system contains well bore fluid and a pumping system which is lowered into the well bore on a conduit. The pumping system is supplied with electrical power through a conductor....
6012910 Electromagnetic oscillating pump with self-aligning springs  
An oscillating pump (10) includes a housing (11) which carries the components thereof. These components include an electromagnetic coil (24) surrounding an armature (23) carried by an impeller (12)...
6010316 Acoustic micropump  
A micropump in which a fluid is pumped by the interaction of longitudinal acoustic waves and the fluid in the microchannel. The micropump having an acoustical transducer responsive to a...
5917515 Ink jet printer having backup unit with any one or both of a pump mechanism and a nozzle cap mechanism  
A backup unit is provided with respect to a nozzle of a print head for printing by injecting ink, and sucks the ink from the nozzle, the backup unit including: a nozzle cap sealing the nozzle by...
5752813 Keyed cassette for dispensing pump  
A method for the enhanced accuracy in dispensing from a fluid roller dispensing pump, wherein a keyed one way insertable cassette with pump compressible tubing is utilized with the fluid dispensing...
5725363 Micromembrane pump  
In a micromembrane pump with pump housing top and bottom parts and a membrane structure disposed between the housing top and bottom parts such that pump chambers, valves, flow channels and a cavity...
5711656 Aquarium pump having silencing effect  
An aquarium pump comprises an air cylinder provided therein with an air admitting chamber, an air inputting chamber, an air outputting chamber, an air discharging chamber, an air winding chamber,...
5599173 Blood pump system  
A pump system is described which is particularly suited for use as a left ventricular assist device for internal use in humans. The pump system generally includes a pump having a deformable sac...
5588811 Air bed diaphragm pump  
A diaphragm pump comprised of a shaft, means for rotating the shaft at a speed of less than 3,000 revolutions per minute, a first connecting rod connected to a first diaphragm and operatively...
5577891 Low power portable resuscitation pump  
A pump and a method for pumping liquid or fluid through a pair of resilient tubes includes a pushing mechanism which partially compresses the tubes in a balanced, alternating, rocking manner. The...
5494415 Magnetically-driven pump  
A magnetically-driven pump transferring fluid through a conduit is provided, having an electromagnet assembly selectively excited by a power source, and a non-ferromagnetic lever structure...
5419687 Fluid pump and suction pump assembly including same  
A fluid pump includes a housing constituted of a base integrally formed with an annular wall defining a fluid reservoir and carrying an electrical pumping device, and a casing enclosing the pumping...
5415532 High effieciency balanced oscillating shuttle pump  
A pump and a method for pumping liquid or fluid through a pair resilient es includes a shuttle block which partially compresses the tubes in a balanced, alternating manner. The resilient tubes are...
5342180 Pump mechanism having a drive motor with an external rotor  
A pump mechanism using a drive motor having an external rotor. In one case, cams are mounted on the external surface of the rotor. Cam followers or peristaltic fingers engage the cams and move...
5306295 Electrohydraulic heart with septum mounted pump  
A total artificial heart for placement inside a living body comprising right and left ventricle enclosures, wherein each ventricle includes an exterior wall formed of (i) contacting wall structure...
5266012 Vibrating column pump  
A vibrating column pump pumps liquid by making use of liquid vibration generated at the time when the vibrating pipe is vibrated in a longitudinal direction thereof. The vibrating column pump...
5237309 Pump cassette and method of pumping  
A medical pumping system has a supply tube (2), an outlet tube (6), a readily sterilizable, disposable cassette (3) connected to the tubes and engaged with the pump, and means (22,24) such as a...
5105992 Soapdispenser having a squeeze pump  
A soap dispenser apparatus has a housing having a space formed in the housing for holding a soap container of a predetermined shape. The soap container has its own dispenser hose and nozzle formed...
5085562 Micropump having a constant output  
A micropump comprising a pumping chamber, an inlet channel communicating with the pumping chamber by an inlet valve and an outlet channel communicating with the pumping chamber via an outlet valve,...
5073094 Zero net external displacement implantable pump and driver  
A zero net external displacement implantable pump for the transfer of accumulated body fluids, such as transfer of ascites fluid from the peritoneum to the vasculative system. The pump includes a...
Matches 1 - 50 out of 148 1 2 3 >