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JP5085333B2 |
A volumetric pump (1) comprising at least one first piston (20) inside a first hollow cylindrical part (23). This pump (1) has at least one inlet port (10) through which a liquid (15) can be sucked into at least one pump chamber (26) dur...
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JP5072403B2 |
To provide a liquid supply device capable of obtaining precisely a liquid supply quantity supplied actually and a fuel cell device. The liquid supply device and the fuel cell device are equipped with a fuel cell 1, a reformer 4 which car...
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JP5068593B2 |
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JP5068344B2 |
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JP5058163B2 |
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JP5042450B2 |
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JP5035959B2 |
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JP4988602B2 |
A reciprocating syringe that can be used in connection with existing syringe barrels and fittings. Some embodiments comprise a frame, adapted to retain two existing syringe barrels. The frame can accommodate fittings on one or both barre...
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JP4988100B2 |
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JP4969774B2 |
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JP2012122427A |
To dispense with maintenance caused by adhesion of a foreign substance into a suction valve or a discharge valve in a viscous fluid transfer pump.In the viscous fluid transfer pump sucking grease from a suction valve 16 into a pump chamb...
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JP4939771B2 |
The present invention includes a fixed member provided the drive motor, drive gear and transmission gear which move an output shaft of the drive motor in concert and a clutch mechanism having a clutch which engages with said gears, a dri...
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JP4933142B2 |
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JP4934150B2 |
A pumping device including a housing whose front face is at least partly formed by a block of transparent material, this block containing a number of machine-drilled holes including at least one blind hole forming a work chamber, at leas...
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JP4925921B2 |
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JP4916793B2 |
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JP4918096B2 |
A fluid dispenser pump has a fluid reservoir, and a pump that has a pump chamber with a piston that moves within the pump chamber to pump fluids out a dispensing orifice. The pump has a priming air channel that fluidly connects the reser...
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JP4913287B2 |
PURPOSE: To solve the problem on a conventional reciprocating type pump utilizing the force of a spring for pulling down a reciprocating body of the pump that insufficient pull-down occurs during faster reciprocating motion, resulting in...
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JP2012507656A |
The pump includes a housing containing a hollow elongated part, a piston arranged to move back and forth inside an elongated part, an inlet port and an outlet port arranged so that a fluid can be sucked through the inlet port into a cham...
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JP4904061B2 |
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JP4902067B2 |
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JP4896346B2 |
The invention concerns a device for varying the dosage of an additive (A) in a main flow (P) of liquid, the proportioning being provided by a pump (1) driven by the main flow, the pump comprising a first intake (2) for the main flow, a s...
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JP2012031817A |
To detect pressure in a pump chamber without installing a pressure sensor.An operation control part 8 includes a pressure detection part 12, a pressure comparison part 14 and a load data holding part 16. In the load data holding part 16,...
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JP4873764B2 |
To provide a mixing apparatus having composition in which a plurality of kinds of fluids to be handled, the discharges of them are set by controlling the reciprocating motion of a piston in a cylinder type pump, and the fluids to be hand...
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JP4860171B2 |
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JP4859466B2 |
To continuously supply a feed liquid, discharged intermittently like a time when a paint is pushed out from a cylinder to supply, in a fixed quantity, to a feeding terminal such as a plating machine. The device is provided with a continu...
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JP4853907B2 |
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JP4841292B2 |
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JP4832945B2 |
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JP4812524B2 |
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JP4804116B2 |
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JP4805724B2 |
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JP4789314B2 |
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JP4790311B2 |
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JP4781060B2 |
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JP4777669B2 |
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JP2011179468A |
To provide a dispenser which stably discharges a fixed quantity of a high viscosity fluid containing filler particles for a long time, and is used in a clean room.This dispenser for discharging a high viscosity fluid, which contains fill...
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JP4773595B2 |
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JP4767594B2 |
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JP4768623B2 |
An apparatus for dispensing a plurality of fluids, comprising a plurality of pumps, having a connector for releasably connecting, to the respective pump, a container, which holds a fluid and comprises a connector-counterpart, and at leas...
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JP4759630B2 |
Apparatus to connect a medication reservoir (1) to a pump housing (30) comprises a cap (4) connected to the medication reservoir to be secured into the pump housing a tab (36) formed on the top of the cap (4) so as to provide a surface f...
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JP4739800B2 |
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JP4721505B2 |
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JP2011518986A |
A metering pump includes a pump sleeve (3) and a pump body (2) slidably mounted in the pump sleeve (3), a plunger (1) is arranged in the chamber of the pump body (2), a flow guiding hole communicated with the chamber is provided in the s...
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JP4709629B2 |
A pump device which accurately detects a flow rate of a pump, performs real-time control of the flow rate, and thus can suppress a flow rate error caused by occurrence of pulsation. Control of a pump rotation speed by a pressure sensor h...
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JP4685870B2 |
Precision dispense pumps comprise a housing that has an internal chamber disposed therein. A pressurizing assembly disposed within the chamber and includes a cylindrical pressurizing member having a head, a thin-walled skirt extending ax...
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JP4672943B2 |
Blood processing systems and related methods place first and second fluid pressure actuated pump stations in in-line communication between a source and a destination. The systems and methods apply fluid pressure pump strokes to the first...
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JP4675421B2 |
Provided is a syringe drive unit (1) which is capable of imparting a fine moving amount to a plunger pressing member (6) when a plunger is pushed into a syringe body using a feed screw mechanism, to thereby eject liquid medicine from the...
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JP4673535B2 |
A pump used to infuse a fluid into a patient is controlled in accordance with an algorithm that enables a microprocessor (17) to monitor and adjust each pump cycle to compensate for a differential pressure between the pump's inlet and ou...
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JP4652067B2 |
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