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JP2000337552A |
To provide a valve for liquefied inert gas allowing a liquefied gas to flow down with good accuracy of the rate of flow even if it is a minute rate of flow.The valve for liquefied inert gas is composed of a storage 1 to store liquefied g...
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JP3112049B2 |
PURPOSE: To provide a fluid control valve which is applicable as a constant flow rate and water saving type automatic shutoff-flush valve, and has pressure control function and cutting off function. CONSTITUTION: A fluid control valve 10...
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JP3111366B2 |
PURPOSE: To prevent inoperativeness of an impeller under low feed water pressure or unopening of a main valve body under high feed water pressure and the occurrence of a water hammer without deteriorating compactness of a volume regulati...
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JP2000297871A |
To prevent kerosene from overflowing from an oil tank in transferring kerosene by storing a valve having an air chamber and rockable by its tare weight in an upper tube and a lower tube fittable to the outlet side hose end of a manual ho...
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JP2000297454A |
To discharge a prescribed amount of water and automatically close a valve by providing a manual operation means for opening a self-closing valve by manual operation. A toilet stool washing device JV is provided to laminate and integrate ...
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JP2000291877A |
To easily release the hydraulic pressure, and to connect a hose for emergency. A pressure release coupler 3 which is connected to a hydraulic cylinder to drive a working tool and fitted to a coupler 1 for emergency having a valve 1a norm...
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JP3098197B2 |
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JP2000283310A |
To enable loosening and screwing a closure member of a fluid extraction device without unexpectedly flowing the fluid in the pipe to the outside thereof. In this device, a closure member 10 blocks a through-hole 7 communicated with the i...
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JP2000266207A |
To expedit the driving of a valve assembly and satisfy the requirement of a production line by forming a piston multiplier assembly having a ball valve part arranged in the bottom of a piston stem opening/closing a discharge or supply or...
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JP2000257609A |
To automatically prevent an excessive amount of air from accumulating in a hydraulic circuit. An air bleed device 18 is arranged in the uppermost part of a supply/discharge path 9 supplying/discharging pressure oil. An inlet hole 23, val...
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JP2000193115A |
To reduce weight and improve an assembling property and workability by making a casing of at least a primary side part of a self-closing valve out of a general engineering plastic in a self-closing device comprising a constant flow valve...
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JP2000186780A |
To provide an improved metering delivery device having the light weight, capable of being easily manufactured at low cost and also capable of being easily cleaned. A viscous fluid metering delivery device is provided with an intake chann...
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JP3056184B1 |
[wrap up] [Task] Rapid flow that occurs when a large amount of water is blown up immediately before closing the large-diameter intake / exhaust hole or when the large-diameter intake / exhaust hole is closed, which occurs when a large am...
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JP2000170939A |
To provide an air vent valve which is made difficult to generate a situation that an outflow port can not be closed due to jamming of foreign matter and a piping structure provided with the air vent valve.An air vent valve 70 is provided...
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JP2000154562A |
To provide a method and device capable of equalizing delivered flow rate obtained from respective terminal faucets of a multistory water supply piping system having an indefinite number of terminal faucets, so as to be a required flow ra...
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JP3049228B2 |
To provide a flush valve opening/closing device which can have a high water saving effect while maintaining a good washing effect, can be easily mounted in place of an existing flush valve control lever, requires a small amount of force ...
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JP3045864B2 |
PURPOSE: To retreat a liquid level in an injection to the internal depth of the nozzle and to prevent liquid running by sucking a part of a liquid matter residing in the nozzle by returning motion of a piston after completion of filling....
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JP2000145987A |
To miniaturize a mechanism for driving, to prevent the generation of noises caused by a switching operation, and to improve durability in the damper mechanism of a wave forming device. In the cylindrical peripheral wall of a casing 20, a...
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JP2000136774A |
To reliably exhaust air in hydraulic fluid chamber, and to prevent reduction in capacitive efficiency of a pump and the deterioration of a pulsation rate by arranging an air housing hole in an oil reservoir of an air vent valve device, a...
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JP2000110972A |
To hold proper fixing capacity, and to make a liquid reservoir stabilizing bar adjustable and compact by installing the stabilizing bar being respectively connected to plates and extending in the mutually opposite direction so as to sepa...
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JP3030492B2 |
PURPOSE: To simplify a structure, improve measuring accuracy, and prevent deterioration of transferring liquid and breakage of contained solid. CONSTITUTION: A rotary type filling valve is constituted by a casing for composing a valve ch...
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JP2000095021A |
To provide a tank truck which can make the maintenance of a vapour valve simple and easy without needing entrance into a tank, apply to an air open/close type bottom valve and an upper part open/close operation type bottom valve commonly...
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JP2000093854A |
To provide a volume controlling device capable of making a drug to smoothly flow down and also capable of preventing the drug from being undesirably leaked and also capable of easily executing an exchanging. incorporating and assembling ...
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JP2000074231A |
To simplify disposal of waste liquid. A ball valve 30 is connected to a discharge cylinder 24a of a waste liquid tank 24. A ball valve element in the ball valve 30 is integrally incorporated with a handle 46, and a communication passage ...
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JP2000074257A |
To provide a device without a transient response obtaining sufficient performance and eliminating a reverse flow relating to chemicals of acid, alkali, etc., by constituting the transient response of pressure in the chemicals due to open...
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JP2000039081A |
To use compressed air having relatively low pressure by periodically opening a valve to be controlled by a pneumatic pulse generator known also as a square wave oscillator. A blast purifying device 31 has a compressed air source acting o...
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JP2000032858A |
To provide a water stop machine capable of automatically stopping an intake into a paddy field and convenient to intake water from an agricultural water path to the paddy field, etc. This water stop machine is used for stopping water in ...
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JP3001985B2 |
A spool valve controls the release of gas from a pressure vessel into an airbag upon the release of the gas in the event of a collision. The valve uses pilot pressure acting on either end of the spool to actuate the spool. The position o...
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JP2000018407A |
To provide a compact, short and cost-reduced mass flow controller system. An inlet-switching valve is an air-operated proportional valve 15 with a cutoff function. This valve has control valves 35 and 36 to control air pressure supplied ...
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JP2000018408A |
To provide a cost-reduced mass flow controller system. This mass flow control system uses a mass flow controller comprised of a valve system with a valve element and a valve seat, and a mass flow control system, where mass flow is contro...
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JP2000015251A |
To make a movable means such as a distribution rail unnecessary by closing a solenoid valve from the opening state and at the same time opening solenoid valves for air supply from the closing state in the case a drain level detection mea...
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JP2995510B2 |
The dispensing valve comprises a valve rod (6) moveable in a valve body (3), this rod being equipped axially with two opposed blind channels (7, 8), each opening out towards one end of the rod (6) and separated by a bottom (9), two trans...
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JP2994460B2 |
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JPH11351103A |
To largely increase performance of an internal combustion engine, by exactly and effectively changing space distribution of air-fuel mixture. A fuel injection valve comprises: a valve element 4 held inside an injection valve body 1 to be...
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JP2992609B2 |
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JPH11344141A |
To provide an expandable drink feeding valve which can manually and easily operated for opening a drink feeding valve and a bubble releasing valve which are closed under high pressure by inflow of carbondioxide gas. A feeding valve seat ...
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JP2982947B2 |
To reduce the number of parts and achieve low-cost mass production, by composing a pump type fluid dispensation container out of a bellows structure which sucks a fluid, stored in the container, when stretched and discharges the fluid ou...
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JP2985064B2 |
To provide a sprinkler control system which enables introduced tap water to be usable as living water and fire extinguish water. A control opening/closing valve (a) is provided on the guiding- out part of a lead-in pipe 1, and the base p...
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JP2977657B2 |
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JPH11311350A |
To operate a starting valve by pressing operation and to start water discharge after releasing the pressing operation. This operating valve is furnished with a starting valve 18 to operate to open and close a main valve 17 and a timer 13...
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JPH11294612A |
To provide an air vent device capable of discharging only surplus air without discharging water or hot water at all, and being easily and cheaply manufactured. An air vent device consists of a casing 21 in which an ebb and flood chamber ...
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JP2600792Y2 |
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JP2966790B2 |
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JPH11257521A |
To exhaust leakage air from the upper rotary cell of a cellular wheel not including a bulk material without producing noises so much even though a rotary valve is actuated at high counter pressure. This rotary valve carrying a bulk mater...
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JPH11257511A |
To securely and accurately perform the intermittent supply work of liquid by a simple mechanism by supplying liquid by a fixed amount intermittently due to the rotation of a four-way valve. When insecticidal liquid stored in a tank 2 is ...
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JP2936480B1 |
[wrap up] [Task] A main object of the present invention is to provide an LP gas filling valve capable of filling LP gas with the LP gas cylinder installed at the place of use. LP gas filling that connects the inside of the LP gas cylinde...
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JPH11190448A |
To integrally form a check valve and a constant flow valve by forming a valve chest with a valve body having a fluid inlet and a cover member having a fluid outlet, by arranging a valve element capable of freely protruding to/retreating ...
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JPH11182724A |
To provide a self-closing valve device of a flash valve or the like that can positively prevent freezing of toilet bowl trap water by making water flow out automatically and continuously when air temperature is low. When the air temperat...
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JPH11182729A |
To prolong the service life of a product and enhance the action relability and safety of a device. When a rotating shaft of a timer 74 is rotated to start operation and an operating plate 82 is pushed out forward, a horizontal transmissi...
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JP2912753B2 |
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