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JP5038183B2 |
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JP5041789B2 |
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JP5026813B2 |
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JP5000155B2 |
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JP4994534B2 |
A system and a method for delivering and metering a fixed volume of liquid, such as a liquid sterilant from a container into a vaporization system. The method for the delivering system includes the steps of sensing a requirement for addi...
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JP4989716B2 |
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JP4988762B2 |
A metered dispenser includes a housing including a reciprocable piston drive stem including an inlet opening at a first end thereof, a floating piston at a second end, and a passage between the first and second ends. An inlet valve is pr...
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JP4981685B2 |
The invention provides an optical drop detection system (10), for a low-flow metering device of the type having a drop generator 12, 24, (19), the system comprising at least one optical transmitter (26) which produces a plurality of ligh...
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JP4939995B2 |
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JP4922598B2 |
To weigh/discharge powder while maintaining an environment same to that in a vacuum hopper, and to prevent the powder from being bitten in, so as to carry out a smooth operation. A powder discharge device includes the vacuum hopper H cap...
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JP2012507729A |
A dosing system and a method for dosing a medium, having a dosing control unit (4), at least one exchangeable container (2) containing a medium to be dosed, and a dosing valve (3, 3′) that can be connected to the container (2), wherein...
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JP4900562B2 |
To provide a device for measuring a particle flow rate capable of performing highly precise and reliable online measurement of a flow rate of particles at high temperature in a particle handling device. The device includes a diversion da...
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JP4892355B2 |
A volume adjustable pipette, comprising a plunger mounted for movement in a housing to and from a stop to aspirate a fluid into and dispense the fluid from a tip extending from the housing. An axially moveable volume setting member in th...
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JP4884605B2 |
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JP4883254B2 |
To provide a simply-structured liquid constant quantity supplying device requiring no mechanical power and easily coping with a corrosive agent. This liquid constant quantity supplying device is provided with a tank 13 storing liquid 12,...
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JP4871545B2 |
To provide a liquid drop amount measuring instrument capable of measuring precisely and individually a liquid drop amount of an ink drop delivered from an ink jet head. A capillary 3 is provided in the vicinity of of the ink jet head 1, ...
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JP4865155B2 |
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JP4861692B2 |
The present invention is aimed at providing a method for simply measuring the liquid quantity of liquid material in a receptacle. A liquid quantity measuring apparatus for use in a liquid material supplying system comprising a receptacle...
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JP4861809B2 |
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JP4849512B2 |
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JP4838332B2 |
The invention provides methods, systems and apparatus for the metered transport of fine powders into receptacles. According to one exemplary embodiment, an apparatus is provided which comprises a hopper (12) having an opening (18). The h...
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JP4837310B2 |
An apparatus for determining the volume of liquid in a probe tip of an aspirating or dispensing probe, such as those used in a diagnostic analyzer, includes: two electrodes on opposite sides of the probe tip and the electrodes and liquid...
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JP4814482B2 |
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JP4814443B2 |
The distributor receives powdered coffee or milk into a loading funnel (22) which has a steep side adjacent to an endless screw (23) doser and a gradual slope opposite. Two units are operated back to back such that powder emerging from a...
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JP4767628B2 |
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JP2011169776A |
To achieve a flowmeter capable of outputting an alarm when the number of pulses to be output is inconsistent with the number of actually output pulses, by installing a pulse diagnostic section which diagnoses the number of pulses to be o...
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JP4762230B2 |
An indicator for a dispenser device, having an actuator element (1) displaceable between a rest position and an actuated position, a rotary counter element (5), and a drive element (6) that transforms an axial displacement of the actuato...
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JP4719692B2 |
Pipettes, widely used in clinical and pharmaceutical laboratories to transfer small volumes of liquid, may be subject to hidden performance degradation and operator error. Pipette performance cannot be accepted without monitoring. The pr...
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JP4699184B2 |
To provide a flow rate control method and device for controlling a flow rate without using any flow rate sensor. In this flow rate control method and device, since there exists in a closed tank correlation between the liquid surface heig...
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JP2011106888A |
To provide a liquid measuring vessel capable of accurately measuring a plurality of kinds of liquids.The liquid measuring device includes a liquid ejection mechanism 12 that sequentially ejects a plurality of kinds of liquids, a measurin...
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JP4688101B2 |
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JP4689598B2 |
A fuel metering unit for controlling a variable displacement pump including a main metering valve in fluid communication with the pump for metering an output of the pump, a pressure regulator in fluid communication with the metering valv...
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JP2011511971A |
A dispense verification meter for measuring and verifying dispense operations (e.g., actual dispensed volumes) of media dispense systems. The dispense verification meter preferably automatically corrects zero offset drift, preferably sam...
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JP4664310B2 |
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JP2011064666A |
To provide a method for a suction and discharge instrument used in a chemical experiment, which can perform suction and discharge in a minute range with a simple structure.This suction and discharge instrument is structured so that a liq...
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JP4662682B2 |
A device for delivering a preset volume of fluid, such as oil, includes a casing (10) with an inlet port (16), an outlet port (17) and supply passages (22, 24) for flow of fluid from the inlet port (16) to the outlet port (17). A valve i...
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JP4657648B2 |
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JP2011050755A |
To provide a gravity intravenous set with high accuracy flow volumetric measurement.A method and a device for volumetric measurement of a drop of fluid administered in a gravity intravenous set 12 are provided. Radiation 28, preferably i...
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JP4653102B2 |
The present invention provides apparatus for measuring volumetric or mass flow of fluid. The apparatus comprises a capsule that is adapted to move upwardly and downwardly within a housing and receive fluid from a tube. The apparatus furt...
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JP4639188B2 |
In a device for filling dispensing appliances having a pump unit with a metering cylinder and a storage container for each component, a respective coupling arrangement (5) is provided between each storage container (2, 3) and an associat...
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JP2011027473A |
To provide a weighing apparatus capable of preparing mixed solutions at low costs or preparing required mixed solutions from a small amount of specimen, to provide a manufacturing method capable of easily manufacturing this weighing appa...
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JP2011027590A |
To provide a microfluid chip for simplifying a mechanism, controlling a flow of a fluid, and correctly weighing the fluid accommodated in a cell.In the microfluid chip 1 comprising: the weighing cell D11 having a fluid introduction port ...
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JP4601550B2 |
The present invention provides a device for measuring a hard granular object having a measuring vessel, a holder and a shutter which cannot be damaged by a granule caught between them when used to measure a granular object with high hard...
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JP4559617B2 |
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JP4557980B2 |
The dosing valve consists of a body (10) with a sliding and spring-loaded rod (20) that moves between rest and dispensing positions, and a dosing chamber (11) which is at atmospheric pressure when the valve is at rest. The valve also has...
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JP4546190B2 |
Systems and methods of measuring low liquid flow rates are described. The system provides a controller, flow system components, and one or more load cells coupled to a collection vessel. The collection vessel includes a weir that serves ...
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JP4536599B2 |
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JP4518918B2 |
A fluid dispensing device, suitable for dispensing fluid from a fluid supply to a receptacle, is disclosed, wherein a pliable fluid reservoir is located between the fluid supply and the receptacle, and wherein peristaltic pumps are used ...
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JP4504459B1 |
There is provided a micropipette, a micropipette system, and a method for using a micropipette system capable of accurately sucking a desired quantitative volume of liquid for measurement. A micropipette system comprises a micropipette 1...
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JP4499529B2 |
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