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JP09088832 |
To freely adjust the flow of a pump without stopping a motor by rotating an eccentric body with the motor to oscillate the driven member of a swiveling mechanism, reciprocating the reciprocating body of a diaphragm activating mechanism v...
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JP09088830 |
To simplify the structure of accompanying piping by reliably preventing transported fluid from flowing out after a discharge stroke ends, correctly transporting discharge quantity determined by the discharge stroke and eliminating a flow...
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JP09088812 |
To adjust the discharge quantity of a cam driving plunger pump without a hitch in a reciprocating pump provided with a connecting rod driving plunger pump and a cam driving plunger pump which are arranged on both sides of a driving shaft...
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JP09088831 |
To simplify the structure of accompanying piping by reliably preventing transported fluid from flowing out after a discharge stroke ends, correctly transporting the discharge quantity determined by the discharge stroke and by eliminating...
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JP09060795 |
To invariably feed a prescribed quantity of oil without being affected by the viscosity change of the oil caused by the fluctuation of the air temperature and an oil feed passage based on the shape and size of a nozzle main body by stori...
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JP09049828 |
To provide a high-resolution high-accuracy mixing pump device by providing a switching means which switches the fluid sucked to a pump between a plurality of kinds of fluids and a detecting means which detects the actuated stage of the p...
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JP09042205 |
To secure the required flow amount of an actuator in a state that the discharge oil plural hydraulic pumps is joined and is supplied to the actuator. A controller 17 is equipped with a flow combining control part 18 which controls the op...
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JP09032723 |
To intermittently supply a precisely determined fixed quantity of liquid by providing a liquid measuring tube which is provided with a liquid overflow port at its upper part, and a liquid injection pipe and a liquid discharge pipe at its...
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JP09025873 |
To ensure constantly stable fixed displacement action by providing the other end part of a needle for delivery liquid in a delivery device body, with an expandable elastic member for sealing this other end part, and expanding/contracting...
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JP09005219 |
PURPOSE: To be able to easily select a plurality of sampled gas quantities by selecting first and second stopper grooves formed on a shaft. CONSTITUTION: A first stopper groove 13 and a second stopper groove 14 are provided at the positi...
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JP08303598 |
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...
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JP08303353 |
PURPOSE: To reduce delivery pressure changes of a fixed displacement pump despite of a simple and inexpensive structure, by amplifying output signals of a filter circuit which passes only frequency signal components of the delivery press...
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JP08295415 |
PURPOSE: To provide a pneumatic carrying device which is suitable for long- distance feed of low water inclusion matter such as mud and soil in which continuous carrying work is possible at high efficiency without generating jet of compr...
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JP08292078 |
To provide an integrated pump/flowmeter which can control a pump by measuring the flow rate of the pump accurately without causing any leakage. The integrated pump/flowmeter comprises a housing, a conduit 32 for defining a fluid channel ...
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JP08285657 |
PURPOSE: To provide a method and device for easily correcting fill quantities in the case of filling liquid by eliminating the disadvantages of a positive displacement type and a weight type. CONSTITUTION: The fill quantity of liquid is ...
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JP08284809 |
To provide a pumping system capable of freely adjusting constant flow. This pumping system is composed of pumping units P1-Pn connected to n tanks by unidirectional valves V1-n; a collecting head CH receiving fluids from the pumping unit...
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JP08277780 |
PURPOSE: To prevent the quality of fluid to be transferred from being deteriorated caused by stay, by decreasing the space volume between a pump body and a bellows, and securing the accurate quantitative transference of the fluid to be t...
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JP08240183 |
PURPOSE: To regulate increase/decrease of liquid pressure accompanying with reciprocating motion of a piston, and finely regulate liquid pressure with a small and simple structure by operating a control lever so as to rotate a cylinder, ...
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JP08232836 |
PURPOSE: To suction and supply viscous material by means of a rotary valve without leaking air and material with certainty while arranging a rotary valve and a pump chamber in a viscous pump without clearance and with no abrasion of both...
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JP08170584 |
PURPOSE: To eliminate pulsation of discharge rate in a simple structure, and to discharge a fixed quantity of liquid with high pressure in proportion to the rotating speed. CONSTITUTION: A quantitative discharge device 100 comprises two ...
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JP08165986 |
PURPOSE: To provide a liquid pump/filter device distributing a prescribed amount of liquid at a prescribed velocity. CONSTITUTION: Liquid is sucked from a bottle using a displacement type diaphragm pump 10 and fed to a main dispenser. A ...
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JP08159017 |
PURPOSE: To provide a compact, light, and simple ocnstant capacity sucking and transferring device capable of absorbing, collecting, and transferring a constant fluid intermittently and correctly. CONSTITUTION: In a constant capacity suc...
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JP2523067 |
PURPOSE: To enable adjustment of piston stroke in a reciprocating engine even when it is in operation. CONSTITUTION: A crank pin 14 is so installed that a crank arm 12 is changeable in its length relative to a rotating shaft 10 but not r...
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JP08119392 |
PURPOSE: To obtain an apparatus for dispensing a constant amount of liquid wherein the drink can be dispensed by a constant amount directly from a bag without bringing contents in the bag into contact with a dispensing jig or the like an...
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JP08121342 |
PURPOSE: To prevent the occurrence of pulsation of fluid owing to mechanical and hydrodynamic factor and to always perform the stable feed of a constant amount of fluid by independently driving a plurality of bellows, contained in a pump...
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JP08105388 |
PURPOSE: To reduce the fluctuation in the discharge pressure of a displacement pump by detecting the discharge pressure of the fluid by a pressure gage provided on the downstream side of a discharge port of the displacement pump, and out...
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JP08105377 |
PURPOSE: To ensure the smooth operation of a control lever, and to achieve the precise adjustment of the total discharge by canceling the reaction received by each internal gear due to the rotational force of each planetary gear through ...
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JP08100773 |
PURPOSE: To facilitate the adjustment of discharge amount and enable minute discharge and constant amount discharge to be carried out with high precision by feeding a highly viscous material such as adhesive, filler, under pressure which...
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JP08074733 |
PURPOSE: To actualize the resin feed unit super high in accuracy for the specified amount of filling by disposing an actuator driving a micropump at a place opposite to a nozzle in the distance, and interposing a cooling means between a ...
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JP08068379 |
PURPOSE: To perform arbitrary control of a pump delivery amount by perform arbitrary control of the stroke length and the stroke speed of a reciprocation type pump. CONSTITUTION: In a reciprocation type pump 11 wherein check valves 21 an...
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JP08068378 |
PURPOSE: To reduce adherence of a diaphragm pump and to improve wear resistance by constant quantity feeding medium liquid with a pressure by a constant quantity forced feeding device and serving the medium liquid as liquid for driving a...
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JP08061227 |
PURPOSE: To eliminate bubbles generated in a pump by providing check valves at suction and discharge sides of an agent charging pump and an auxiliary pump, respectively, connecting a discharge piping of the auxiliary pump to the side of ...
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JP08061226 |
To facilitate the recycling of a pump without using a metallic spring to improve the durability by allowing a lip of an exhaust valve to close an outlet orifice with respect to a center shaft so that an outlet valve member can enough wit...
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JP08049772 |
PURPOSE: To avoid defects in conventional technique by improving a valve opening gripper, and also to certainly fix a grip finger by a simple structure and an inexpensive method. CONSTITUTION: Each grip finger 16 is equipped, on a side t...
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JP08035487 |
PURPOSE: To directly detect a rotational amount, and maintain a feed amount at the prescribed value, even upon the occurrence of a supply voltage drop by building a permanent magnet into at least one of two or more rollers to form a tube...
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JP08028499 |
PURPOSE: To improve quantitative supply by calculating liquid transfer flow quantity from a tank level variation and a calculated discharge flow quantity and thus regulating the driving air low quantity on the basis of the comparison wit...
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JP08028451 |
PURPOSE: To prevent a soil disinfecting machine for injecting chemicals into the soil with a pump from corrosion by the chemicals by the use of a bellows pump having a chemical resistant property as a pump while coping with the rise of t...
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JP07332229 |
PURPOSE: To provide a trace of detergent feeding device which is constituted to stably feed a trace of detergent and beside be stably used for a long time 'and eliminate special maintenance, such as exchange of parts, during the use. CON...
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JP07317665 |
PURPOSE: To improve the distributing characteristics of a pump, in a liquid distributing pump provided with a pump chamber whose volume increases in a suction stroke and decreases in a pressurization stroke and with a hydraulically-opera...
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JP07299914 |
PURPOSE: To control an ink pump under highly accurate pressure so as to obtain a high speed rising time. CONSTITUTION: The circumferential temp. Ts is measured at the start time of printing (S1) and, when the absolute value of the differ...
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JP07293427 |
PURPOSE: To provide a dispenser for liquid or paste products adjustable in mixing ratio from outside a bottle. CONSTITUTION: This dispenser 10 for liquid or paste products comprises a displacement pump 18 for delivering a metered quantit...
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JP07269444 |
PURPOSE: To dispense with exclusive covering members for covering openings, and improve the workability of assembling and removal of a cam shaft. CONSTITUTION: A plunger driving cam shaft 25 is inserted-arranged in a pump housing 26, and...
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JP07269441 |
PURPOSE: To provide a high pressure fuel pump capable of improving the sealing performance and attaining higher fuel injection pressure. CONSTITUTION: A cylinder body 24 is connected to a pump housing 26, and plural pump rooms 32, 32, 32...
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JP07269461 |
PURPOSE: To stabilize an injection fuel quantity in controlling a variation of pressure in fuel to be fed to an injector even if an operating state is varied to some extent as well as to make positive engine control achievable. CONSTITUT...
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JP07269443 |
PURPOSE: To prevent mixing of fuel with lubricating oil without using any special, lubricating oil pressure control device, and restrict the generation of wear due to seizure between a plunger and the inside peripheral surface of a cylin...
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JP07233731 |
PURPOSE: To avoid a torque shock due to a sudden change in the pressure- feeding flow of the auxiliary driving fluid in a turbo supercharger. CONSTITUTION: In a supercharging device, the oil discharged from an oil pump 108 is jetted to a...
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JP07224758 |
PURPOSE: To vary both an intermittent time and a discharge quantity easily per case of lubrication. CONSTITUTION: A quantitative valve is formed with a piston 12 for discharging oil according to a stroke S, a movable body 20 being driven...
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JP07167846 |
PURPOSE: To provide a pump device for chromatography which can supply an eluant at an accurate flow rate without pulsating flow, obtain a low flow rate even under high liquid pressure, make a ratio of a suction process for the whole proc...
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JP07166912 |
PURPOSE: To provide a flow rate controller for hydraulic pump, with which a discharge flow rate for hydraulic pump responding to target rotation speed can be obtained. CONSTITUTION: The operator of a working machine sets a mode by a mode...
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JP07127414 |
PURPOSE: To reduce cost by controlling lubricating oil flow from the oil pump of a two-cycle engine by flow control mechanism formed of an operating medium changed in volume by the change of the temperature. CONSTITUTION: An oil pump for...
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