|
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...
|