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JP2000320707A |
To provide an exhaust valve having an extensive vacuum break ability and capable of effecting quick vacuum break. A casing having a body 1 and a lid 2 forms a valve chest 3 having an inflow port 4 opening at its lower part and an outflow...
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JP2000320709A |
To provide an air valve having an auxiliary valve with small rising size, capable of coping with a shallowly buried pipe. This air valve has an auxiliary valve 20 storing an auxiliary valve element 21, continuously installed at the lower...
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JP2000320416A |
To restrain leakage of fuel vapor from a fuel tank of a vehicle fuel system by providing a module installed in the fuel tank with a vapor discharge valve, fuel pump, fuel level transmitter, excessive pressure relief valve, outlet and the...
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JP2000310347A |
To reduce to a large extent occurrence of fuel leakage even though shaft deviation is generated between the shaft center of a valve part and the shaft center of a valve seat when a valve is closed. In this shut-off valve the upper side c...
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JP2000302196A |
To eliminate the breathing phenomenon by providing one end of an open end of an air inlet pipe in the vicinity of an air hole provided in the vicinity of a closed end of an inner pipe, stagnating the inflow air from the air inlet pipe in...
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JP3098798B2 |
The invention is a fuel vapor release valve 10 having a two-stage closure. A high volume vapor outlet 15 of large radius is sealed by a valve member 24, upon tilting of the vehicle or in the presence of liquid fuel. The valve member 24 i...
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JP2000512962A |
A valve assembly having a rigid mounting and a valve member located in an opening in the mounting wherein an annular part of the mounting around the opening provides a first valve seat on one side thereof and a second valve seat on the o...
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JP3093931B2 |
PURPOSE: To secure excellent functional responsibility in both the processes of valve closing and of valve opening by moving a roll over valve installed in the fuel tank of an automobile from the inside of the fuel tank outward in a pass...
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JP2000274541A |
To stably open and close a fuel shutoff valve at a specified liquid level. A fuel shutoff valve 20 is installed on an upper part of a fuel tank FT and communicates and shuts off the fuel tank FT and outside to and from each other by open...
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JP2000257523A |
To enable ventilation while opening under small negative pressure, and surely close a valve without mechanical excessive load at the time of overpressure by controlling a valve member through a film on which pressure in a fuel tank is ac...
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JP2000240833A |
To provide a fuel shut-off valve which improves assembly workability for the tank upper wall of a fuel tank and reducing the number of part items. A fuel shut-off valve 20 is provided with a case main body 30, a float 40, and a lid body ...
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JP2000234674A |
To provide an air vent having no valve leakage by increasing valve closing force. A cover 2 is threadedly connected to a body 1 so as to form a valve casing having a valve chamber 3 in its inside. An inlet opening 4 is formed in the lowe...
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JP3080848B2 |
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JP3082000B2 |
A fuel tank ventilation device comprises a tank fitted with a filling pipe (2), an overflow pipe (5), a gas breather pipe (6), a pollution control pipe (7) and/or an aeration pipe (9) and a safety valve (8). …According to the inven...
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JP2000230654A |
To provide an air valve which can be detected that a pipeline is full at a place away from the pipeline. An air valve comprises a communicating hole 2 formed at a lower portion to be communicated with a pipeline, and in a valve casing 1 ...
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JP2605884Y2 |
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JP2000226050A |
To deliver a fluid matter while maintaining asepsis and perfectness therefor by a method wherein at least two valve seats and elastomer sealing bodies are provided, and flow is blocked with the sealing bodies fitted firm respectively to ...
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JP2000225854A |
To provide an evaporated fuel gas discharge processing device provided with a supercharging prevention function making oil supply possible up to a full tank and making oil supply impossible at the time of the full tank, in addition to co...
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JP3073724B2 |
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JP2000509470A |
PCT No. PCT/EP97/01444 Sec. 371 Date Apr. 29, 1999 Sec. 102(e) Date Apr. 29, 1999 PCT Filed Mar. 21, 1997 PCT Pub. No. WO97/41373 PCT Pub. Date Nov. 6, 1997A valve for liquids including a valve housing (10) and a valve body (13) which is...
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JP3069593B2 |
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JP3069526B2 |
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JP2000199577A |
To prevent dust in the atmosphere from entering a negative pressure part and adhering thereto when the negative pressure valve of a check valve is opened as a result of the internal part of a fuel tank being brought into a negative press...
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JP2000193116A |
To surely open and close a vent valve with simple operation by comprising a valve seat body comprising the recessed parts and the valve seats on the upper and lower parts of a partition wall, and provided with an insertion hole on the ce...
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JP3060350B2 |
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JP3058682B2 |
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JP3058717B2 |
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JP3055951B2 |
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JP2605160Y2 |
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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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JP2605158Y2 |
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JP3055952B2 |
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JP2000161515A |
To provide such a valve device that closing motion is rapidly, sealing property is improved, a freedom of an attaching position and a simplified property are provided, reduction of a suction effect and increase of a load of a cleaner mot...
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JP3051453B2 |
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JP3045466B2 |
To simplify a work, such as maintenance and inspection, only through disassembly of only a vent pipe by a method wherein a valve casing is freely taken in and took out through an opening and communicated and connected to the vent pip and...
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JP3041347B2 |
To provide an apparatus which enables obtaining of equal effect to a temporary stoppage of suction immediately and instantaneously returning of a suction force of a suction pipe at any time to the original position by the same operation ...
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JP3040205B2 |
PURPOSE: To obtain an air suction and discharge device which operates smoothly regardless of quality of water to be fed without using a float by making air mess exist in the upper section of an auxiliary tank by all means, positioning a ...
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JP3041301B1 |
[wrap up] [Task] It provides an intake valve that has excellent airtightness between the valve body and the valve seat and does not leak odor from the intake port. An opening 13 communicating with the drainage pipe is formed in the botto...
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JP2000130271A |
To reduce the number of parts and manufacturing costs as well as to secure sealing performance of a valve member, in an on-vehicle two-stage fuel tank evaporated gas vent valve assembly. This valve assembly 30 controls ventilation of eva...
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JP2000120901A |
To provide a connecting mechanism capable of holding one and the other members in a mutually locked-engaging state by twisting one member about the other member after the one member is slid into the other member to be easily engaged with...
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JP2000120902A |
To surely close a door without leaving it open halfway even when the door is closed lightly and to prevent disturbance to the ears of an occupant on a vehicle by boring a vent hole in a part of a vehicle body and arranging an air pressur...
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JP2604268Y2 |
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JP3035600B2 |
PURPOSE: To provide an air vent which is attached to a pipe for liquid at the same level and can be set even in a place with a small special margin. CONSTITUTION: An air vent comprises an air vent valve 1 provided with a valve body 4 fac...
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JP3034992B2 |
A fuel interrupt/pressure release valve arrangement includes a casing mounted at an upper portion of an interior space of a fuel tank. The casing has openings for communicating the interior of the casing with an atmosphere the interior o...
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JP2000097119A |
To seat a valve to a valve seat securely, even though a vehicle or the like is made in an inclined condition.A circular inner side flange 36 projecting to the inner side is formed integral at the upper part of a float 16, and a circular ...
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JP2000097357A |
To provide a prescribed opening area of a slit of an exhaust valve element by providing a rib across the whole circumference in the internal circumferential side of an end face opposed to a presser face of a presser member for the exhaus...
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JP3026402B2 |
PURPOSE: To prevent the effluence of fluid even in the state where the operation of a valve element is delayed, by forming a vent hole at a splash removing part in a valve casing, fixing a bellows body at the lower end part, in free fitt...
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JP2603852Y2 |
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JP2000074241A |
To confirm a water filled-up state and remove foreign matter without detaching work of a cover. An air valve is provided with a valve casing 1 to be communicated with a conduit 2 through a communication hole 3 formed on the lower end and...
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JP3017695B2 |
The invention provides a quick exhaust valve which allows compressed air to be smoothly supplied to and discharged from an air bag. The exhaust valve operates reliably even at low pressure or small quantity of air, and is capable of a qu...
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