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Patent Searching and Data


Matches 901 - 950 out of 2,522

Document Document Title
JP3119380U
[Subject] It prevents particulate matter, such as wear powder, flowing into a nonreturn valve in a plunger pump, with provides a liquid-sending pump in which highly precise liquid sending is possible also in a low flow region. [Means for...  
JP2006504035A
Since the system and method for proofreading fluid detect actual fluid supply characteristics, such as a rate of feed, and agree in ideal supply characteristics, supply characteristics are self-adjusted. Regulation is performed by the co...  
JP2006029189A
To provide a multi channel pump provided with a plurality of flow out path for delivering fluid and capable of precisely discharging appropriate quantity of fluid.The multi-channel pump 1 is provided with a pump chamber 2, a flow in path...  
JP2006029302A
To highly accurately discharge certain amount of fluid without generating pulsation of the fluid.This pump device is provided with a piston 24 which is provided along a first chamber 22 formed inside a body 16 under the action of pilot p...  
JP2006502314A
The present invention relates to the equipment and the method for supplying liquefied coloring material in polymer 溶融物. For this reason, the 調量 pump which has the amount entrance of 調 and a 調量 exit is formed. The 調量 e...  
JPWO2004027390A1
複数の液体を一ポンプに連なる複数吸引路で 同時に吸引する際、一の吸引終了が、他の吸 引を妨げることがある。複数の吸引路とポン プの間に、各吸引路とポンプを一体一に...  
JP3734865B2
To feed a trace volume of fluid with a simple structure. An electromagnetic pump 1 is composed of one-way valves 12, 21 for respectively opening and closing hydraulic passages 10, 17 opened to a pump chamber 25, and a plunger 11 for reci...  
JP3728369B2
To provide the dispenser system which can exhaust the unit dosage excellently. Liquid 12 of a unit dosage to be exhausted from a dispenser 11 is accurately controlled automatically by quickly stopping the flow of the liquid after the mos...  
JP3728729B2
To precisely quantitatively supply liquid even when a nature of the liquid changes. Check valves 44 and 45 on the intake side and the discharge side which are opened and closed by working pressure of air 30 are respectively provided on a...  
JP3719745B2
To conveniently and precisely measure and monitor the delivery of a reciprocating pump which slightly varies. In a device composed of a small capacity reciprocating pump for sucking a solution to be processed, such as chemicals from a su...  
JP3719746B2
To accurately measure and integrate a delivery of a reciprocating pump which slightly varies. This device is composed of a small capacity reciprocating pump 12 for sucking a solution to be processed, such as chemicals from a supply tank ...  
JP2005533545A
The housing of the size where whose carrying as for a perfusion pump unit a user makes the above-mentioned perfusion pump unit a portable perfusion pump unit, and is possible, The fluid entrance 50 for securing the fluid flow from an ext...  
JP2005313164A
To improve conventional faults in an apparatus for housing a pump which is disassembled into individual members 20, 25, 33 and is especially used for forcibly feeding a liquid medium.The apparatus for housing a pump which is disassembled...  
JP3709409B2  
JP2005256751A
To intermittently emit a jet of high energy such as a high pressure, high flow rate or high speed jet from a nozzle in relation to a fluid jet device provided with a heat exchanger heating cool water to hot water for washing a human body...  
JP2005526602A
Manual drive type fluid dispenser pump Have a main part of a pump (10), and a piston (50), and the piston concerned, Are installed so that slide movement of between a pause position and medication positions may be carried out with disclo...  
JP2005199080A
To provide a pump suitable for a respirator apparatus and an exhalation valve assembly thereof.A reciprocating pump suitable for a ventilator apparatus comprises a piston 13 reciprocatable axially within a cylinder 10 and dividing its in...  
JP2005188470A
To provide a metering pump without providing a mechanical sliding part inside thereof when filling a container with an organic solvent having high flammability such as alcohol and acetone.This metering pump is provided with a pump main b...  
JPWO2003079000A1
本発明は、混合比が変化するような送液の場 合でも、正しい混合比で送液することができ るグラジエント送液用ポンプシステムを提供 することを目的とする。具体的には、ポ...  
JP2005180332A
To provide a plunger pump and a fluid pump for engine capable of restraining pulsation of discharging flow rate and improving pump efficiency.This plunger pump uses a linear motor 3 as a driving source and is constituted of a plunger 5 d...  
JP2005520145A
The system and method of performing the liquid pressure type of target fluid, capacity measurement type filling, and discharge. The liquid pressure system is equipped with the actuator (12), the liquid pressure connector (14) containing ...  
JP2005120956A
To provide a discharge device for discharging liquid while maintaining high mixing uniformity by sufficiently stirring the liquid in a container even when it is difficult to stir the liquid on the bottom of the container where members in...  
JP2005513340A
The 調量 pump (1) has pump drive equipment (2) for rise-and-fall movement of the work diaphragm which restricts a work room, and this work diaphragm. Direction reversal is possible for pump drive equipment (2), can push away, and the e...  
JP2005121013A
To improve the quantitative performance of a pump device for mixing two or more types of fluid with each other.The drive part of a fluid transfer device is formed to demarcate two chambers 104 and 106 by a housing and a piston 98. The tw...  
JP2005105879A
To provide a multiple liquid mixing supply device using a liquid feed bellows pump which has a highly accurate fixed flow rate.The multiple liquid mixing supply device comprises a plurality of tanks filled with liquid, liquid feed channe...  
JP2005098280A
To provide a liquid discharging device lightly driven and preventing liquid from leaking to the outside.In the liquid discharging device 3, the liquid is sucked through an intake part 25, filled in a pump chamber P, and is discharged thr...  
JP2005098183A
To provide a chemical liquid dilution and mixing device capable of easily and securely bleeding air entrapped in a pipe such as a liquid feed passage.This device comprises a fresh water tank 20, a chemical liquid tank 30, a mixing and di...  
JP2005098135A
To provide a diaphragm pump using a reciprocating motor for reducing noise, while accurately injecting the fixed volume.This diaphragm pump uses the reciprocating motor for outputting a delivery quantity in response to a stroke quantity ...  
JP2005508011A
The present invention has a valve for measurement of the continuation operation based on the right displacement technology of capacity measurement truly. Unlike the conventional valve for measurement, the original valve applies the desig...  
JP2005055179A
To provide a pump for a liquid chromatograph performing stable and highly accurate liquid feeding at an extremely low flow rate and excelling in a gas bubble discharging property on startup.On startup, liquid feed is performed at a large...  
JP2005042619A
To realize stable pressure feeding of liquid to be conveyed at every predetermined quantity and to prevent occurrence of a fault from occurring.A liquid pressure feeding apparatus includes first and second pumps 21, 22 which suck a liqui...  
JP3621829B2  
JP2005036775A
To provide a metering pump device capable of preventing a fluid from dripping out of an outlet and the fluid from leaking out of the fixed part of the base end portion of a dome-like elastic member and also capable of accurately maintain...  
JP2004360510A
To provide a liquid feeding pump for feeding various kinds of processing liquid used in development processing of a film or photosensitive material, surely preventing a back flow of the processing liquid and feeding a minute amount of th...  
JP2004354070A
To connect a piston of every kind to a cylinder using an adaptor.This automatic dispenser having a dispensing piston head is constituted so that the piston head (11) is connected to the cylinder (9) of a dispensing main body (1) and the ...  
JP2004353623A
To provide a liquid discharging device capable of preventing its components from abrasion, being made simple in structure to be miniaturized and also responding to the case of high liquid pressure.The liquid discharging device comprises ...  
JP2004537667A
While the present invention is a small pump containing the main part of a cylinder type (1) containing the measurement chamber (10) 画成 (ed) by the piston (2) and the main part of a cylinder type 連通 to a reservoir through an entra...  
JP2004353605A
To facilitate color substitution (substitution of liquid as an object to be dealt with) and improve the pump operation ratio, particularly, in a single shaft eccentricity screw pump which transfers, fills(dispenses) and pumps out(dischar...  
JP2004339968A
To provide an extremely minute flow liquid supply device capable of eliminating the possibility of micro bubbles due to dissolved nitrogen gas and easily removing mixed air bubbles, enabling a reduction in size, and manufacturable at a l...  
JP2004338016A
To provide a coolant apparatus capable of detecting an abnormal leakage of a coolant and clogging of a coolant passage.A control device 14 controls the rotating speed of a motor 5 for driving a pump 4 to hold the pressure of the coolant ...  
JP2004332683A
To provide a mechanism for highly-accurately feeding a small quantity of fluid by a fixed quantity with a simple structure; and to improve the accuracy for feeding a fixed quantity of fluid at regular time intervals.In the small quantity...  
JP2004324792A
To provide a quantitative distributor capable of changing discharge rate to restrict fluctuation of discharge rate, capable of quickly filling the content into a route from the quantitative distributor to a content filling point, and all...  
JP2004308465A
To obtain a fixed quantity transfer pump which is more stable in every transfer quantity.There are provided with a pressure chamber diaphragm 54 forming a part of a pump pressure chamber 60 having an inflow port 61 equipped with an inflo...  
JP2004301223A
To provide a device for controlling the operation of a valve body by outputting an amplified displacement amount of a piezo-electric element in an arbitrary direction.A pressure chamber 4a in which a predetermined area is pressed with th...  
JP3580897B2
PURPOSE: To provide a seal construction of high sealing performance by providing an elastically deformable packing member on the full circumference of an opening part and a sealing member in contact with the packing member at its full ci...  
JP2004293551A
To allow accurate metering of a feeding amount of medium to be pressure-fed.A displacement piston 40 is closed at a lower end thereof, and at least one flow opening thereof is disposed in an upper end area of a pump chamber 32. The flow ...  
JP2004293443A
To provide a fluid discharge pumping device capable of discharging fluid stored in a cylinder to the outside of the cylinder by a predetermined amount even with a simple constitution having the low manufacturing cost.The fluid discharge ...  
JP2004530835A
The present invention is at least one piston pump (7). Contain and this pump, In addition to a target, by an actuator, in a filling cycle, attract from a container the liquid which should be prepared, drive a pump in a fetch cycle, and a...  
JP2004257283A
To provide a liquid discharging device capable of stably discharging a small amount of liquid for a long period.The liquid discharging device 1 has a cylinder housing 10 in which a liquid discharging port opened and closed by a discharge...  
JP2004527363A
Are a fluid dispenser pump and it has a main part of a pump (10) which has a pump chamber (11) specified between an upper part piston (20) and a bottom piston (30), The above-mentioned piston (20, 30) is installed so that slide movement ...  

Matches 901 - 950 out of 2,522