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JPS5815629B2 |
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JPS5847180A |
PURPOSE: To suck liquid always at a set amount properly by turning a rotational drive source in the direction of suction by a greater angle than the rotational angle of the rotational driven source corresponding to the backlash of a tran...
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JPS5845514A |
PURPOSE: To detedt the change in strokes and periods immediately as a change in discharging flow rate without using any conversion table or the like by connecting the actuator of a variable flow rate type constant feed pump to a sensor f...
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JPS5813335Y2 |
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JPS5844279A |
A dosing pump (1) is produced, with which a precise dosing is possible as a function of the time or of a flow rate. The dosing pump (1) operates with a preliminary transport obtained by means of a diaphragm (11). The stroke volume of the...
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JPS5813752B2 |
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JPS5841277A |
PURPOSE: To enable to vent air in a short time by a method wherein the liquid is sucked from a vessel by an air venting pump when a valve connected to a branched joint is ON, in the titled system useful for a liquid chromatograph. CONSTI...
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JPS589276B2 |
A pilot operated load compensated variable displacement pump is controlled by a servomotor and a pilot valve to maintain a constant pressure drop across an adjustable orifice in the pump delivery line. The available pressure differential...
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JPS5814480U |
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JPS585105Y2 |
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JPS588760U |
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JPS583060Y2 |
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JPS588275A |
PURPOSE: To simplify constitution and facilitate control further attain high accuracy, by providing a driving power souce of a pump casing and reciprocating motion conversion mechanism and providing means in which valves are open-close c...
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JPS588278A |
PURPOSE: To easily perform fine adjustment of a delivery amount, by forming a piston integrally with a plunger, oil hydraulically driving the piston only at its return motion and directly applying pressure air for driving the piston at i...
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JPS588277A |
PURPOSE: To perform maintenance-free operation throughout a long time, by surrounding the peripheral surface of a plunger with a space, forming the space between a pair of seals neighboring to a delivery metering chamber and filling dete...
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JPS582378U |
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JPS58589B2 |
PURPOSE:To simplify the construction as well as to remove the horizontal load of a spring.
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JPS57200676U |
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JPS5759666Y2 |
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JPS57200346U |
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JPS5757344B2 |
A dispenser device comprising a reservoir for a flowable or fluent filled material as well as a piston pump equipped with a valve arrangement. The valve arrangement is coaxially dispositioned with regard to the pump and possesses parts c...
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JPS5744824B2 |
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JPS5743105Y2 |
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JPS57153983A |
In the case of a dosing pump (metering pump) which is designed to deliver liquid media and which, for example for chemical processes, performs computer-controlled dosing, speed and/or piston travel being controllable, it is proposed to e...
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JPS5743757B2 |
1433392 Reciprocating pumps L K B PRODUKTER A B 6 June 1973 [9 June 1972] 27083/73 Heading F1A A pump for transferring measured quantities of liquid samples, e.g. blood or wine, comprises a cylinder 2 or 3 within which a piston with a ro...
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JPS57501685A |
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JPS57139675U |
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JPS5739586Y2 |
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JPS57129978U |
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JPS57127859U |
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JPS5735627Y2 |
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JPS57120773U |
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JPS5734466B2 |
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JPS5732754B2 |
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JPS5730982B2 |
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JPS5730985B2 |
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JPS57101383U |
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JPS5728120Y2 |
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JPS5792886U |
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JPS5727038B2 |
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JPS5720847Y2 |
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JPS5770976A |
PURPOSE: To maintain stable non-pulsation quantitativeness by making speed control of a driving motor by means of the output signals from a circuit detecting the pressure changing position and a circuit detecting the rotary position of a...
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JPS5763982U |
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JPS5717095Y2 |
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JPS5759980U |
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JPS5757300U |
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JPS5749581U |
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JPS5728177U |
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JPS5728178U |
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JPS577848Y2 |
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