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JP3692323B2 |
A safety valve, such as for a refueling vent line between the tank filler neck and the active charcoal container in a motor vehicle. The safety valve is inserted into the refueling vent line being configured as a float valve. When fuel p...
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JP3688975B2 |
To easily lower the internal pressure of a hydraulic hose. The peripheral wall of an operating fluid passage 9a between connecting screw parts 9b, 9c formed at both ends of a tube body having the operating fluid passage 9a inside is prov...
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JP3681379B2 |
To provide an air release valve for a storage bag which can evacuate the inside of the storage bag by making air suction force with a suction nozzle of an electric vacuum cleaner efficiently work in the storage bag, and at the same time,...
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JP3675034B2 |
To ensure airtightness between a ring seal member and a housing. A housing is composed of a first cylindrical part 11c, which includes an evaporating passage 11b, a first stopper 11a and a first cylindrical part 11c formed in an extensio...
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JP2005155790A |
To provide a float valve which can prevent or reduce the leakage of gas due to the freeze of liquid in a float chamber.The float valve comprises a body 20 forming a float chamber 30 for storing water, a float 40 having a float body 42 fl...
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JP3660286B2 |
To provide a draining aerator capable of smoothly draining water by preventing splash at draining time while sufficiently keeping the function as a vent valve and a check valve of a drain pipe. This draining aerator 1 has a valve mechani...
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JP2005127328A |
To provide an improved means for mounting and connecting a vapor vent valve to a module flange so as to minimize possibility of emission.A valve assembly 30 is attached directly to the bottom side of the fuel pump module flange 10 within...
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JP2005121084A |
To provide an exhaust valve capable of opening/closing a valve port with a large opening area over low pressures to high pressures.An inlet 4, a valve chamber 3, and an outlet 11 are formed by a casing formed of a body 1, a bottom cover ...
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JP2005121085A |
To provide an exhaust valve capable of opening/closing a valve port with a large opening area over low pressures to high pressures.In this exhaust valve, an inlet 4, a valve chamber 3, and an outlet 11 are formed by a casing comprising a...
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JP3108511U |
A breather valve device for a container for an electronic control unit, includes a support structure including, a substantially planar wall having first and second surfaces intended to face outwardly and inwardly of the container respect...
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JP2005090323A |
To provide a liquid shut-off valve capable of suppressing machining precision to low extent comparatively and performing assembly work simply without requiring time and labor.This liquid shut-off valve 20 is constituted in such a way tha...
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JP2005090543A |
To provide a vacuum breaker including a pressure gauge that is hardly affected by vacuum.In a valve casing 1 having an inflow port 2 to be connected to a fluid piping system (unillustrated) and an open air port 3 to be opened to open air...
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JP2005090751A |
To provide a valve for detecting a liquid level capable of securing the strength of a peripheral wall part by reinforcing the peripheral wall part of which the strength is lowered by forming through holes on the peripheral wall.In this v...
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JP2005077275A |
To provide a storage container for storing waste which has a gas valve for injecting and sealing an inactive gas after storing the waste and causes no leak of the gas in the welding of a seal at an inlet of the gas valve.The storage cont...
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JP2005061618A |
To provide an air valve and a hydrant with the air valve in which the production costs can be reduced, and the work can be simply carried out, at low costs.The air valve 1 is provided with a cylindrical casing 4 in the erected posture in...
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JP2005053432A |
To provide a filler cap device having a tether which does not obstruct the operation when a filler port is opened and closed.A filler tube 1 is provided with a projection 13 to be engaged, and an engaging member 5 capable of being engage...
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JP2005054927A |
To provide intake/exhaust valves capable of performing air intake of a large amount, breaking vacuum in a rise pipe immediately in response to generation of negative pressure on the upstream side, and preventing counter flow from a branc...
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JP3622019B2 |
To improve responsiveness of an engine to the opening change of a control valve, to improve combustion of air-fuel mixture in a cylinder, and to compact an intake system and reduce the weight thereof. In a serial multi-cylinder engine 1,...
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JP3611829B2 |
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JP2005003082A |
To prevent a sublimatable material contained in the liquid in a storage tank and the material which is easy to crystallize near room temperature from crystallizing in an air vent valve or around its perimeter.A breather valve has a disch...
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JP2004353518A |
To provide a compact and lightweight tank fill-up regulation valve of high degree of mounting versatility on a vehicle or the like which is capable of preventing fuel from flowing out into a canister even when a valve element is opened i...
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JP3600320B2 |
To reduce the burden of a motor by providing a communicating hole, communicated with an air breather chamber, in a space formed near the mating face of a case by a plurality of supporting walls, thereby exhausting air, becoming high in t...
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JP2004338697A |
To attach component parts at their accurate positions in a tank.This invention is a fuel tank designed to have its component parts (2) within itself, mainly for use as a fuel tank to be installed in a vehicle. The tank is equipped with a...
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JP3590299B2 |
To prevent the dropping of a valve body for a safety valve device upon removing an inner lid, in the lid the lid set for a liquid vessel such as an electric hot-water heater and the like. The bottom surface of fore and rear valve chamber...
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JP2004316742A |
To provide an exhaust valve capable of closing after completion of exhaust even if the pressure on the inlet side is high.A valve chest 3 having an inlet 4 and an outlet 5 opened in its lower part and in its upper part respectively is fo...
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JP2004314993A |
To provide an air outlet, which has a valve opened/closed automatically and instantly, prevents air from flowing into a vacuum storage bag in a low vacuum state, and can be fitted easily on the vacuum storage bag.The air outlet is compri...
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JP2004316806A |
To provide a water supply device enabling the easy inspection for operation of a vacuum breaker and a toilet bowl using the water supply device.This water supply device comprises a vacuum breaker having a water flow passage with a water ...
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JP3587610B2 |
A float valve device for a fuel tank of an automotive vehicle. The float valve device comprises a valve body installed to an upper wall of the fuel tank. The valve body is formed thereinside with a communication passage for establishing ...
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JP3585076B2 |
To improve the reliability of assemblability and opening/closing operation of a fuel leak prevention valve. The plural number of elastic pieces 42 are molded en bloc downwardly at the lower end of the peripheral wall of a mounting hole 4...
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JP2004301326A |
To provide an atmospheric pressure type vacuum breaker, and a flush toilet bowl using this vacuum breaker capable of draining water when used in a cold district, reducing a pressure loss when feeding water, and superior in negative press...
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JP2004293592A |
To provide an intake valve which is constituted in a simple structure, operates even for comparatively low negative pressure and introduces outside air to have good drainage, and can be easily maintained.The intake valve is provided with...
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JP2004293325A |
To prevent a fuel shut off valve 20 from flowing out fuel outside even if the same receives large transverse wave or wave pushing up from downward during vehicle cornering or the like.The fuel shut off valve 20 is provided with a casing ...
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JP3573965B2 |
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JP2004257264A |
To provide a full tank control valve structure capable of reducing permeating quantity of fuel by leaving at least one fuel leak prevention valve while omitting the rest of the valves by imparting a function of fuel leak prevention to a ...
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JP2004257478A |
To solve the problem of inferior water stop of an outlet valve part in an air valve.In this air valve which is provided with an outlet valve part 3 comprising an exhaust cylinder 5 having an outlet valve port 6 upward inside, an outlet v...
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JP2004257479A |
To solve the problem of inferior water stop of an automatic intake and exhaust valve usable for a water supply pipe or a hot water supply pipe.This automatic intake and exhaust valve is provided with an outlet valve part 3 comprising an ...
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JP2004257480A |
To eliminate adverse effect of water leakage caused by defective water stop of an air valve.In a water discharging appliance for water leakage connected to a water discharge pipe 4 upright, an air exhaust port 11 and an air intake port 1...
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JP3564545B2 |
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JP3562095B2 |
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JP2004245374A |
To solve a problem of an air vent valve used in a pump and piping wherein a clearance between a float and a guide is narrow because opening and closing operation of the valve is performed by buoyancy of the float and impurities included ...
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JP3559717B2 |
The invention provides a process for forging a titanium-based material comprises the steps of: preparing a titanium-based sintered workpiece including at least one of ceramics particles and pores in a total amount of 1% or more by volume...
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JP2004239368A |
To provide an air bleeder allowing a bleeder body to be easily inserted into an air filling hole by shortening an air bleeding time for a bladder.The bleeder body 1 is formed of a hollow cylindrical plastic molded product, fitted to the ...
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JP2004226361A |
To provide a drainage trap which can prevent the overlapping of a welded part of a float valve onto a valve seat, thereby exhibiting stable sealing property and preventing the contamination of a floor space due to the air from drainage p...
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JP3551698B2 |
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JP3549543B2 |
The valve comprises a body (1) sealed in a ferule (2) by crimping, with the ferrule itself set on the neck of a container with interposition of gasket (3) in a well known manner. The body is formed at its lower end with a metering chambe...
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JP3550015B2 |
A plastic vent valve (1) for containers for transporting and storing liquids has a cylindrical valve housing(2) which is made as a threaded plug (3) and is screwed onto a screw cover (8) for closing an opening of a plastic inner containe...
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JP2004204980A |
To prevent imperfect block of an air hole owing to the biting-in of a foreign substance without inflowing of the foreign substance reducing an amount of inflow from a small opening with a simple structure.An air valve 1 guides rise and f...
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JP2004204981A |
To prevent closure of an air hole from being occluded owing to the biting-in of a foreign substance.An air valve 1 guides lifting and lowering of a idling valve body 7 and a float valve body 8 with a guide cylinder member 9, lifts the fl...
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JP3544305B2 |
To effectively suck and remove gas such as inert gas, air, etc., mixed in molten metallic material in a heating cylinder. A gas exhausting hole 1b and a gas exhausting groove 1c are arranged in the heating cylinder 1 including a screw 3 ...
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JP2004197885A |
To provide an air valve which can immediately discharge almost all of the water blown out during exhaust to the outside and can secure proper operations of a floating valve body by suppressing rusting of the floating valve body and an an...
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