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Patent Searching and Data


Matches 651 - 700 out of 2,517

Document Document Title
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...  
JP4773595B2  
JP4767594B2  
JP4768623B2  
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...  
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...  
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...  
JP4739800B2  
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...  
JP4721505B2  
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...  
JP4709629B2  
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...  
JP4685870B2  
JP4672943B2  
JP4675421B2  
JP4673535B2  
JP4652067B2  
JP4654378B2  
JP4634085B2  
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 ...  
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 ...  
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...  
JP4626270B2  
JP4624038B2  
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...  
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...  
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...  
JP4621692B2  
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...  
JP2011502081A
This invention relates to devices and methods to deliver small amounts of fluid in a production environment.  
JP4615316B2  
JP4614564B2  
JP4611183B2  
JP4607279B2  
JP4607406B2  
JP4606576B2  
JP4598377B2  
JP4589623B2  
JP4587098B2  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
JP4547138B2  
JP4547103B2  

Matches 651 - 700 out of 2,517