Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 551 - 600 out of 2,522

Document Document Title
JP2014500951A
A measurement supply main part in which a proportionality drop meter has an entrance (2) and an exit (3) of the main fluid, A liquid pressure motor (4) connected with a plunger piston (5) which is stored in a main part, operates with the...  
JP5391141B2  
JP5388852B2  
JP2014002153A
To provide a control apparatus capable of reducing or avoiding pulsation of a piston pump unit for liquid chromatography.A control apparatus 5 for a pump unit 3 which includes at least two piston cylinder units 31 and 41 to be driven by ...  
JP2013545005A
A liquid metering pump includes an intake nozzle (2) provided with an intake valve (3) communicating with a working chamber (4) in which a piston (5) can be moved in an alternating translation movement, suction being produced, with the i...  
JP2013543560A
The present invention relates to a metering pump for metering devices connectable with a storage container provided with a main part of a cylinder pump, and an operation main part for a measured part of a fluid allotting. [Chosen drawing...  
JP3187555U
[Subject] In a plunger drive type measurement pump, a plunger drive type measurement pump which can reduce time and effort for attaching a pump head correctly to a pump body is provided. [Means for Solution] Pump body 1 in which a plunge...  
JP5356906B2
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...  
JP5358334B2
It is possible to correctly determine whether a change in the pressure or flow rate is caused by normal opening and closing operations of a check valve and to monitor in real time whether an operation of a check valve is normal or abnorm...  
JP5352324B2
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 o...  
JP5345343B2
A liquid soap dispenser is disclosed having a permanent housing which permits simplified insertion and replacement of disposable fluid reservoirs. The housing includes an actuator assembly which is cycled by a lever between first and sec...  
JP5342605B2
To provide an inexpensive nonpulsating pump which is available even in an environment where oil contamination should be avoided. A plurality of cam-driven direct operated diaphragm pumps 12 are connected in parallel so as to make the end...  
JP5339915B2
Embodiments of the systems and methods disclosed herein utilize a brushless DC motor (BLDCM) to drive a singie-stage or a multi-stage pump in a pumping system for real time, smooth motion, and extremely precise and repeatable position co...  
JP5339795B2
To provide a technology easily detecting abnormality of a liquid discharge device. This invention relates to a control device for controlling the liquid discharge device having a positive displacement pump for supplying approximately con...  
JP5339796B2
To provide a technology easily detecting an abnormality of a liquid discharge device. This invention relates to a control device for controlling the liquid discharge device having a positive displacement pump for supplying approximately ...  
JP2013228389A
To provide a pipette for actuating a syringe, which is provided with a solid housing.The a pipette for actuating a syringe has a lift lever 5 to be actuated from the outside of a housing 2, and the lift lever 5 is connected to an attachm...  
JP5330963B2
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. T...  
JP5331547B2
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...  
JP5324723B1
[Subject] Piston 2 is moved to one way and an opposite direction, and the amount of discharge per the time is kept uniform in a piston pump which sends a fluid or a fluid continuously. [Means for Solution] Piston 2 moves to one way, and ...  
JP2013538756A
Packaging and dispensing device comprising a receptacle (2) and a pipette (31) designed to be inserted into the receptacle in order to permit the collection of a dose of product, the pipette being connected to a closure member (3) for cl...  
JP2013194695A
To provide a lightweight and compact liquid ejecting apparatus in which two pump chambers alternately and continuously implement liquid suction and ejection, respectively, and while one of the two pump chambers sucks the liquid, the othe...  
JP2013536345A
The invention proposes a fuel delivery device for a fuel injection device of an internal combustion engine, having a delivery pump (10) and having at least one high-pressure pump (16). By means of the delivery pump (10), fuel from a stor...  
JP5292478B2
A syringe drive device 15 according to the present invention includes: an outer tube fixing portion 31 that detachably fixes an outer tube 22 of a syringe 16; a plunger holder 21 that holds a plunger 17 of the syringe 16; and a drive por...  
JP5288285B2  
JP5284572B2  
JP2013177819A
To provide a metering pump for stably suppressing a chronological reduction of a discharging amount of liquid over a long period of time when carrying a fixed amount of liquid containing many floating substances.A feeding liquid vibratio...  
JP2013534591A
The present invention has linearly a displacer (8) which can move via a fixed-quantity room (6) and a connecting bar (10), It is the metering pump apparatus provided with a coil spring (20) which is formed as a compression spring (20) an...  
JP5281833B2
To continuously and accurately supply a minute amount of liquid by a simple means. When a chemical solution is injected into a measuring chamber 5 and it is detected that the amount of the chemical solution has reached the level of the p...  
JP5275933B2  
JP5268409B2
To provide a delivery device superior in interlocking performance between the reciprocating operation of a piston and the rotary operation of the piston, and superior in quantitativeness. This fixed volume delivery device 10 is provided ...  
JP5253178B2  
JP5224476B2  
JP2013522537A
[Subject] The present invention relates to control and/or an adjustment method of a metering pump, and is the metering pump, A drive motor which has a shaft which is a drive motor and it drives by a motor, rotational movement of a shaft ...  
JP2013522531A
It is a device for controlling a stroke of piston 3 of a metering pump, and has electromagnet 1, and electromagnet 1 is, A device with which it is formed of a movable part fixed to a fixed portion and the piston 3, and various values of ...  
JP2013519830A
A metering pump apparatus adjoins a pump room (16) and this pump room (16), is arranged, and is provided with a movable object (14) which can move by a movable object actuator (6), and a control device (26) which controls a movable objec...  
JPWO2011093064A
シリンジ drive 15 of the present invention is provided with outer case holding part 31 which fixes outer case 22 of シリンジ 16 removably, plunger attaching part 21 holding plunger 17 of シリンジ 16, and the actuator which mo...  
JP2013519829A
A metering pump apparatus adjoins a pump room (6) and this pump room (6), and is provided with a movable object which can move by a movable object actuator (22), and a control device (30) which controls a movable object actuator (22). At...  
JP2013519831A
The present invention is provided with an inhalation channel (32) connected to a pump room (14) and the pump room (14), and a discharge channel (20) connected to the pump room (14), and relates to a metering pump with which a means for d...  
JPWO2011093064A1
本発明のシリンジ駆動装置15は、シリンジ 16の外筒22を取り外し可能に固定する外 筒固定部31と、シリンジ16のプランジャ ー17を保持するプランジャー保持部2...  
JP2013096405A
To provide a cam type fluid ejection apparatus that can eject a constant amount of fluid without causing leak by precisely attaining the rotation and reciprocating movement of a plunger by using a simple mechanism including a single driv...  
JP2013079585A
To provide a pump device whose mechanism to adjust the discharge amount can be made small and simplified.The pump device 1 equipped with a housing 2, a plunger 3, a pressurization chamber 4, etc. includes a rod inserting hole 31 formed i...  
JP5186435B2  
JP5183629B2  
JP5186056B1
[Subject] A pumping plant which performs pressurization and decompression suitable for a recyclable discharging device is obtained. A pumping plant which can be used also as a pumping plant of a device which performs suction and discharg...  
JP5165976B2  
JP5150065B2  
JP2013029080A
To provide a non-pulsation pump capable of attaining non-pulsation with a simpler constitution.Each diaphragm pump 12 for constituting the non-pulsation pump has a plunger 22 for forming a plunger side recessed part for communicating wit...  
JP2013502522A
The present invention relates to a rotation piston pump (1) which measures a coating agent in a coating device, and each is with one cylinder (32), It has some pump units (6*8) which have one rotation piston (31) which performs rotating ...  
JP2012132369A5  
JP2011169189A5  

Matches 551 - 600 out of 2,522