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JP2008138852A |
To provide a mechanism having extremely simple construction for preventing the leakage of liquid from a washed bottle.The relief valve mechanism comprises a valve chest 6, a needle 7 freely movable approximately up and down and enclosed ...
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JP4103253B2 |
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JP4097559B2 |
An apparatus is for inhibiting fuels from flowing out of fuel tanks, and includes a cover, a breather pipe, an upper case, a lower case, and a floating valve. The upper case is welded to the breather pipe in an airtight manner so as to f...
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JP4100862B2 |
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JP3142040U |
To provide an air valve which does not need to be thickly molded to prevent distortion of a main body and a stopper of an air valve, can prevent air leakage while maintaining flexibility, and can easily open and close the stopper. .. 3 i...
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JP4093572B2 |
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JP2008121875A |
To provide a vacuum breaking valve, controlling the valve opening lift of a valve element.A valve casing is formed by connecting an inflow side member 2 having an inflow port 1 connected to a fluid piping system and an open air port side...
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JP3141595U |
To provide a filter mechanism capable of facilitating element replacement work. A filter mechanism according to the present invention is a filter mechanism that allows a fluid to pass through an element formed in a tubular shape using a ...
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JP2008106792A |
To prevent leaking of a liquid in a casing to the exterior in a breather plug carrying out atmospheric air release when an internal pressure of a casing such as a transmission case rises.An atmosphere side valve seat 22 and a case side v...
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JP4081861B2 |
A changeover valve for a fluid pressure apparatus has a supply body 1 with a supply passage 8 extending from a port 6 for introduction of fluid under pressure to a supply port 30a of a fluid pressure apparatus 30 and an exhaust body 2 wi...
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JP2008095900A |
To provide a double seal valve normally not communicating with atmosphere by providing a valve element between the space of a connecting tube of the double seal valve and a drain pipe connected to the space.A first and a second valve sea...
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JP4078142B2 |
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JP4078134B2 |
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JP2008510652A |
A valve comprising a housing accommodating a first and a second outlet port, a first stage float member associated with the first outlet port and a second stage float member associated with the second outlet port. The float members are d...
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JP2008075596A |
To provide a fuel cutoff valve 10 which realizes high sealing performance by preventing positional displacement when returning to an original position after a relief valve 70 is opened.A fuel cutoff valve 10 contains a float mechanism 50...
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JP2008069933A |
To provide a vacuum breaker for preventing the rocking of a valve element which opens an annular valve seat.A plug 2 is screwed to a body 1 which has an inflow port 5 and a second inflow port 6 connected to a fluid piping system and an a...
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JP4065339B2 |
An air-ventilating valve is adapted to allow the ambient atmosphere to enter a conduit when the ambient pressure exceeds the pressure of gas in the conduit by a essentially predetermined amount, and which also blocks the release of gas f...
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JP4063851B2 |
An intake valve in which such a defect that low-frequency buzzer sound-like noise occurs can be properly prevented. The suction valve (1) comprises a body (3) fitted and connected to a exhaust pipe (2), a resin cover body (4) fitted onto...
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JP4060762B2 |
A bag evacuation valve mechanism which can be used with suction devices having suction nozzles of different diameters and does not damage tightly closed bag stacked thereon to form a flat and stable shape of packing. A suction connector ...
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JP4058617B2 |
An air vent mechanism includes a composite type air vent valve having a check valve for controlling a pressure in a fuel tank and a cut valve for discharging vapor in the fuel tank and preventing fuel from leaking. The check valve and th...
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JP4056994B2 |
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JP2008505303A |
A chamber ventilator that is constructed on the chamber wall and has a through passage that communicates inside and outside the chamber. The passage includes a ventilation duct (22) extending from the inside of the chamber and communicat...
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JP4045501B2 |
The sudden air discharge device is placed between an inlet pipe (3) connected to a capacity accumulating a volume of air and an outlet pipe (5). The area (C) of the outlet pipe intake section at its distal end is greater than the area (A...
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JP4042047B2 |
A vaporized fuel processing device attached to a fuel tank, includes a casing for forming an outer shell of the vaporized fuel processing device, a diaphragm valve unit opened at the time of increasing the pressure in the fuel tank, and ...
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JP2008020043A |
To provide a force feeding device of liquid, which can smoothly operate while preventing the intrusion of foreign substances into the clearance between a first shaft and a sliding bearing.A snapping mechanism 5 comprises a rocking shaft ...
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JP2008020044A |
To provide a force feeding device of liquid, which can smoothly operate while preventing the intrusion of foreign substances into the clearance between a second shaft and a sliding bearing.A snapping mechanism 5 comprises a rocking shaft...
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JP4026112B2 |
An electromagnetic valve is provided with a valve portion 1 having a valve body for switching flow paths by moving relative a valve seat in a housing 10 and a solenoid portion 2 for driving the valve body. The housing 10 is formed from e...
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JP4023632B2 |
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JP2007321794A |
To solve the problem on a quick air valve by firstly reducing the weight of a quick air valve part so that a mounting flange part of the quick air valve is hardly damaged by rolling during earthquake, by secondly minimizing water which i...
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JP4021387B2 |
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JP2007533932A |
A control valve (C) for controlling the internal gas pressure in a liquid tank, for use in conjunction with at least one port (21) in the upper portion of the tank, and comprising a body (1) with a through-bore (4) communicating with sai...
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JP4006218B2 |
A stop valve which is fitted with a cylindrical supporting portion is comprised of a ring-shaped rigid axial portion, a ring-shaped platy bendable valve portion extending outward, and a sealing lip portion extending inward. The sealing l...
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JP3998980B2 |
A valve comprising a housing defining a control space with an outlet port for fluid egress from the space and at least one inlet port for fluid ingress into the space control member is displaceable between an open state in which the outl...
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JP2007529337A |
There is described a method and a system for cleaning an ink chamber (1) of a printing unit. The system includes a storage tank (10) which via a high-pressure pump (9) is connected with a hydrophore (2). In the hydrophore a high pressure...
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JP3994662B2 |
Provided is a fuel cutoff valve that reduces the emission of fuel vapors from within fuel tanks. The fuel cutoff valve is mounted by partial insertion into a fixation hole provided in an upper tank wall of a fuel tank. The fuel cutoff va...
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JP3995799B2 |
An aerator valve assembly adapted to provide selective fluid communication between a supply of pressurized gas and a pressure vessel and adapted to provide selective fluid communication between the pressure vessel and a bulk material han...
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JP2007261384A |
To provide a fuel shutoff valve 10 capable of rapidly shutting off a connection passage, and reducing the outflow of a fuel during that time. The fuel shutoff valve 10 comprises a casing 20, a float mechanism 50, and a spring 70. The flo...
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JP2007261383A |
To provide a fuel shutoff valve 10 which is simple in the assembly structure to a casing 20 and high in the surface accuracy of a seal part. The fuel shutoff valve 10 comprises the casing 20, a float 51, a pressure regulating valve 80, a...
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JP3973205B2 |
A fuel blocking valve device includes a housing attached to a fuel tank of a vehicle and having a communication path between an inside and an outside of the fuel tank, a float valve for closing the communication path when fuel flows into...
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JP3974250B2 |
An air valve that comprises a concave, downwardly facing cover (4) which is carried by a pipe connector (1) connected generally coaxially thereto, wherein the upper edge-part of the pipe connector (1) is surrounded by the wall of the cov...
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JP3966762B2 |
To provide a fuel cutoff device for a fuel tank additionally and manually feeding oil after the automatic stop of an oil feed gun by surely preventing sticking of a valve when the fuel level is lowered. This fuel cutoff device is provide...
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JP3966781B2 |
To provide a pressure control valve using a minimum number of parts for closing the valve when a fuel tank pressure rises after filling a fuel and for opening the valve when the pressure rise exceeding the pressure rise in the fuel tank ...
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JP3955819B2 |
Disclosed is a pressure relief valve (10) for attachment to a closed vessel (12) having an opening (14) to vent gas and liquids from the housing (12) should the internal housing pressure rise to unacceptable levels. The valve (10) includ...
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JP3955421B2 |
To provide an evaporation preventing device for an underground tank not generating the loss of stored petroleums. An atmosphere valve 7 is connected with an air vent pipe 1 drawn out from the underground tank 2 to the ground surface. The...
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JP3953916B2 |
To surely prevent a liquid fuel leaked from the valve hole 70 of a double float valve 5 from running toward a canister. A cylindrical liquid receiving part 11 having a diameter larger than the aperture of the valve hole 70 protruded towa...
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JP2007192396A |
To reduce labor required for maintenance after installing a vent valve, to prevent the deterioration in the vent valve and mixing of foreign matter by a severe natural environment, and to prevent falling of the vent valve from an upper s...
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JP2007187253A |
To prevent a leakage of water even though water suddenly flows into a valve chamber through an inlet port.A valve chamber 3 is formed for which the inlet port 4 is opened at its lower part and an outlet port 5 is opened at its upper part...
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JP3948194B2 |
To regulate a fuel supply amount by arranging a fuel tank oil supply amount regulation valve above a liquid level of a tank full of fuel even if the fuel tank oil supply amount regulation valve is not arranged at a predetermined liquid l...
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JP2007519573A |
A fuel fill system includes a funnel having an inlet port configured to receive a nozzle from an external fuel source, a fuel filler tube coupled to an outlet port of the funnel, and a vapor recirculation tube coupled to the funnel. Fuel...
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JP3946099B2 |
To provide a valve allowed to ventilate with a fuel tank with the minimum quantity of parts by opening the valve when the inside of the fuel tank comes into a specified high pressure state. This pressure regulating valve comprises a firs...
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