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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 |
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JP2011169189A |
To make a backflow valve disposed to a discharge passage close quicker and mechanically open the valve, for improving accuracy of a fixed volume, in a fixed volume type electromagnetic pump.An electromagnetic plunger pump 1 includes a su...
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JP4759630B2 |
An apparatus for connecting a reservoir (1) to a conduit (5), such as infusion set tubing, comprises a cap (12) adapted for attachment to the reservoir, and a conduit cavity (22) disposed in the cap and adapted to secure the conduit to t...
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JP2011149937A |
To at least partially eliminate defects that have conventionally been known in a positive displacement pump with a pressure sensor used for a pipet device or send device.A cylinder wall (4) includes a piston sleeve (14) that is located o...
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JP4739800B2 |
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JP2011144798A |
To provide a linear pump reduced in size over the whole of the pump by simplifying the structure of the linear pump.This linear pump includes: a body part including a storage part storing a solution to be distributed, a flow-in route thr...
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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 |
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JP2011106285A |
To effectively suppress pulsation of a paint pump device by setting an overlapping discharge period, and additionally setting an operation stop retention period during which the piston operation of a paint pump is continuously stopped.To...
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JP4685870B2 |
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JP4672943B2 |
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JP4675421B2 |
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JP4673535B2 |
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JP4652067B2 |
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JP4654378B2 |
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JP4634085B2 |
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JP3166081U |
[Subject] Discharge of a fixed quantity of fluids for which a user asks can be carried out, there is no resistance in both-way movement of a piston, and it provides a metering pump which can discharge dust which occurs within a metering ...
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JP2011021611A |
To provide a pump which stably supplies a precise amount of a fluid at a repetitive or continuous state and does not bring contaminant inside and hardly causes leakage.A pressurizing assembly arranged in a chamber includes a cylindrical ...
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JP2011021604A |
To provide a fluid dispenser in which after discharging fluid out an outlet draws fluid back through the outlet to reduce dripping and/or stringing.A piston pump 10 has a configuration wherein a piston 14 reciprocates. In a discharge str...
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JP4626270B2 |
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JP4624038B2 |
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JP2011017249A |
To smoothly push out all powdery materials and solid materials fallen into an inner cylindrical body from an opening of an inner valve to a discharge port of an outer valve.A fixed amount discharge device by a valve member in which the v...
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JP2011017327A |
To provide a reciprocating metering pump capable of preventing an air lock phenomenon even if the pump is used for feeding an air bubble generating liquid, securing high discharge efficiency with the excellent operation stability of chec...
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JP2011503406A |
It is a method and a computer program which specify a PWM drive signal which has regulation potential. A PWM drive signal has a plurality of "ON" portions which specify the 1st duty cycle that controls a flow of a pump assembly partially...
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JP4621692B2 |
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JP2011012591A |
To provide a syringe pump enabling necessary cleaning and sterilization without disassembling a device.A tubular type plunger 2 is fitted in a hollow syringe 1, material "a" is sucked/discharged from a suction/discharge port 11 of the sy...
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JP2011502081A |
This invention relates to devices and methods to deliver small amounts of fluid in a production environment.
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JP4615316B2 |
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JP4614564B2 |
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JP4611183B2 |
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JP4607279B2 |
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JP4607406B2 |
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JP4606576B2 |
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JP4598377B2 |
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JP4589623B2 |
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JP4587098B2 |
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JP2010261461A |
To achieve a uniform or constant conveying flow rate by a simple structural means with relatively economic outlay. In a method for uniforming the conveying flow rate, the conveying flow rate of fluid in a conveyance pipe (5) is generated...
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JP2010261379A |
To reduce the pulsation of a transported fluid as much as possible by using various correction modes.This pump system transports the transported fluid by combining at least two cycles, a plurality of correction modes and a plurality of d...
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JP2010534788A |
For example, an oil pressure lubricating device and an oil pressure piston for a fixed-quantity distribution system for cylinder lubricating oil in an engine for vessels are explained. This lubricating device is provided with the followi...
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JP2010255606A |
To provide a liquid measuring and filling device capable of preventing the leakage of organic gas into a chamber by instantly closing a pressure reduction chamber with a float when measuring is concluded, succeeding a conventional favora...
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JP2010242685A |
To provide a pump unit for delivering liquid increasing accuracy of a delivery quantity of liquid without requiring to provide a shut-off valve at a downstream side of a pump chamber, and to accurately control timing for closing the unit...
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JP2010242684A |
To provide a pump system for delivering liquid by simplifying a structure and the control of a pump system.The pump system includes a pump 10 sucking an electrolyte from a suction passage 61 to a pump chamber 11 based on the supply of op...
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JP2010229926A |
To provide a syringe drive unit wherein, when a plunger is pushed in a syringe body using a feed screw mechanism, a plunger pressing member can be moved by a more precise distance to discharge a medicinal solution from the syringe body w...
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JP2010230010A |
To improve a device for adjusting a volume and discharging a lubricant agent.The device is provided with a base system equipped with a connecting section for a track of the lubricant agent, a control piston positioned in the base system ...
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JP4547138B2 |
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JP4547103B2 |
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