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JP2004190802A |
To provide a pressure regulating valve reusable and excellent in economical efficiency and a capacitor provided with the same, and also, to provide a pressure regulating valve which can be reused in principle, which can regulate the pres...
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JP2004190803A |
To provide a pressure releasing valve holder which suppresses deformation of a pressure releasing valve, which can be firmly connected to a flexible cladding, and at the same time, which can be easily detached; and to provide a capacitor...
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JP2004517771A |
The invention relates to a vacuum relief unit for pressure equalisation between the ambient atmosphere and a tank in a tanker, wherein the vacuum relief unit comprises: a valve housing (10) with a first opening (12), whereby the valve ho...
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JP3537166B2 |
PURPOSE: To provide a dehumidifying device capable of positively discharging steam in a box outside by providing an air passage communicating the inside and outside in the box desired for dehumidifying and forming a concentration gradien...
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JP3535338B2 |
To stabilize the timing of actuating the first automatic stopping function of a fuel cutoff at fuel filling rates at least 95% of the capacity of a fuel tank. A casing 1 encloses a float 7, and a valve element A and a valve element B bot...
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JP3533555B2 |
To reliably prevent fuel from spit-back, by opening a through hole in a seal section of a float, and forming a releasing path for evaporated fuel to the through hole in the top of the float, in a cut valve which opens and closes a valve ...
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JP2004144051A |
To provide a fuel shutoff valve device that prevents stopping of oil feeding during the oil feeding due to early closing of the fuel shutoff valve device when feeding oil to a fuel tank, and prevents a part of fuel from being discharged ...
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JP2004138083A |
To provide an exhaust valve capable of normally opening/closing by preventing deformation of a float.A valve chamber 3 with an inlet port 4 opened to a lower part and an outlet port 5 opened to an upper part is formed by a casing compris...
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JP2004132483A |
To provide an air injection method and a valve for air injection by which air can be surely injected to the inside of a pipe line when a valve is closed.In a spring type air valve 4 usually arranged so as to communicate to a pipe line 2,...
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JP3517217B2 |
To provide an off-road travel vehicle which is equipped with a breather system of a fuel tank and the breather system capable of effectively operating a breather function even it is inclined laterally e.g. in an astride type off-road tra...
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JP2004108411A |
To provide an exhaust valve capable of being closed after completion of the gas exhaustion even if the pressure on the inlet hole side is high.The exhaust valve includes a casing consisting of a body 1 and a lid 2 whereby a valve chest 3...
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JP2004100802A |
To provide an inlet valve miniaturizing the size and solving a problem of the conventional inlet valve wherein the area of a lower part of a valve body is formed larger than the sum of the area of an opening part and the area of an inlet...
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JP3514499B2 |
PURPOSE: To manufacture an air bag with a suitable air injection valve of a structure to be manufactured easily and efficiently. CONSTITUTION: An air bag is formed by clamping a release layer in correspondence to a pattern of a number of...
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JP2004092877A |
To provide an intake valve for hot water, in which water does not remain in piping and the possibility of water leakage is prevented.A shape memory alloy spring 5 having a transformation point in a constant water temperature area is used...
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JP2004084678A |
To provide an intake valve which suppresses damage to the minimum even if there is leakage, and is stably used with the lapse of time.In case of leakage from a main vale 5, the water leakage to the outside is automatically forcibly shut ...
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JP3506034B2 |
To obtain a stable valve closing characteristic without causing a play due to swelling with fuel in a fuel cutoff valve. This fuel cutoff valve 20 is attached to an upper portion of a fuel tank FT and the fuel tank FT and the outside are...
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JP3504945B1 |
A flat valve device of a smaller size which can complete easy and swift air evacuation, in which the airtightness of a gas-containing structure and the operational safety can be improved, requiring no extra parts. The flat valve device i...
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JP2004068959A |
To provide an air valve capable of preventing closing impossible of a large air hole generated by biting of foreign matter between a floating valve element and a valve seat and saving space.The large air hole 6 is formed at an upper end ...
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JP3503290B2 |
To improve performance by preventing tilting a subvalve, also to be made difficult to close when opened the first communication hole, and improving operability of the subvalve. As a guide part relating to vertically moving a subvalve 16,...
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JP3498846B2 |
To provide a liquid level detection valve for a fuel tank capable of surely carrying out a switching operation without causing malfunction by correctly detecting the liquid level of a fuel in the fuel tank. This valve is so composed that...
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JP2004036893A |
To reduce the number of components by integrating a conventional multiobjective intake valve and the function of an auxiliary valve housing.The recyclable intake valve for an oxygen breathing apparatus is provided with an internal member...
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JP2004026218A |
To prevent a pump from decreasing the suctional function by eliminating a negative pressure brought in the pump in the case that kerosene is sucked from a fuel tank by the oil pump.A negative pressure solving mechanism fitted to a pump b...
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JP3490413B2 |
To provide a common ventilation device for a vertical pipe and a horizontal pipe to be fitted to the vertical pipe and the horizontal pipe without necessity of changing the same ventilation system, solving the problem of a current ventil...
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JP3488746B2 |
PURPOSE: To stop gas supply automatically without using human labor by furnishing a valve, which introduces gas into a vacuum vessel, internally with a means to stop the gas automatically when the pressure in the vacuum vessel is equal t...
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JP2004011697A |
To prevent oil from flowing out of air holes P1 and P2.A body 11 having the air hole P1 and a lid body 12 having the air hole P2 are combined to provide a porous shield material 15. When the body 11 is mounted to an oil feeding port 21a ...
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JP3485814B2 |
To provide a safety valve made of a plastic for a pallet container having an internal container made of a plastic and an outer wall made of mental. A safety valve 1 which is used for an internal container of a pallet container for transp...
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JP3486507B2 |
To effectively prevent outflow of oil and oil vapor in an inner chamber by providing a passage having a bottom part on one end on the inner chamber side, and partitioning the side end of the inner chamber of the passage by the bottom par...
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JP3484541B2 |
PCT No. PCT/DK97/00454 Sec. 371 Date Apr. 7, 1999 Sec. 102(e) Date Apr. 7, 1999 PCT Filed Oct. 16, 1997 PCT Pub. No. WO98/16767 PCT Pub. Date Apr. 23, 1998A flange (2) with a circular cylindrical opening (4) is provided in an inflation v...
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JP3481021B2 |
To make an auxiliary valve function as a small bore valve and make a main valve and the auxiliary valve prevent flowing of liquid fuel to a canister respectively by providing an interlocking protrusion in one of the main valve and the au...
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JP3476332B2 |
To provide an electronic control regulator for fluid having high responsiveness to control signals. In an electronic control regulator, a diaphragm in an air-pilot regulator main valve 15 returns, the valve 15 is closed, and the supply o...
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JP3477459B2 |
To provide a drain valve used in co-operation with a fuel filter having a water separating function. This drain valve 20 includes a control lever 21 loaded by a spring co-operating with a flow control piston 22 for rotating the piston fr...
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JP3477472B2 |
To provide a submerged type air valve with a repairing function capable of opening and closing an inlet of a valve chest by operating it from outside of an upper part of a cover on the air valve constituted of a small air hole valve seat...
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JP3475721B2 |
To make a valve system control displacement in accordance with a pressure change in the inside of a valve by furnishing the film type valve system having elasticity provided between a valve seat formed on an opening end part of one of th...
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JP2003536023A |
A strategy for decreasing hydrocarbon emissions from a plastic fuel tank assembly having a multilayer plastic fuel tank (10) and at least one overmolded fuel tank attachment (100). The strategy consists of two basic components. First, th...
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JP2003336874A |
To provide a permeable member reducing the possibility of being pulled out from a casing and also to provide a permeable casing using the same.This permeable member includes a permeable film permeating gas passing through an opening part...
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JP2003328886A |
To pump fuel vapor from a fuel vapor emission valve to a storage means.An exhaust port of a fuel pump 38 is connected with a flow inlet of a venturi 48 installed in a tank 12. A dynamic pressure hole of a throttle part 50 of the venturi ...
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JP3466084B2 |
To easily fix a valve box seat and still easily assemble a repair valve body. A valve box 1 is parted into upper and lower parts, an upper valve box 1a and a lower valve box 1b. A communication port 4 communicating with a pipe passage is...
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JP3466299B2 |
PURPOSE: To increase the efficiency of opening closing operation of an air bleed valve compared with screw rotation of a handle like a conventional air bleed valve. CONSTITUTION: An exhaust port 32 is communicated with a passage 26, serv...
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JP2003307276A |
To provide an exhaust valve which can close a valve after the completion of exhaust even if pressure on an inlet side is high.A valve chest 3 is formed of a casing comprising a body 1 and a lid 2 in which an inlet 4 is opened on a lower ...
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JP2003307278A |
To provide an exhaust valve which can close a valve after the completion of exhaust even if pressure on an inlet side is high.A valve chest 3 is formed of a casing comprising a body 1 and a lid 2 in which an inlet 4 is opened on a lower ...
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JP2003307279A |
To provide an exhaust valve which can close a valve after the completion of exhaust even if pressure on an inlet side is high.A valve chest 3 is formed of a casing comprising a body 1 and a lid 2 in which an inlet 4 is opened on a lower ...
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JP2003307277A |
To provide an exhaust valve which can close a valve after the completion of exhaust even if pressure on an inlet side is high.A valve chest 3 is formed of a casing comprising a body 1 and a lid 2 in which an inlet 4 is opened on a lower ...
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JP2003269634A |
To provide an exhaust valve closing after completing the exhaust even when a pressure in a 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 formed of a ca...
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JP2003269633A |
To provide an exhaust valve closing after completing the exhaust even when a pressure in a 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 formed of a ca...
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JP3449955B2 |
To provide a fuel outflow preventive valve capable of being easily installed on a resin made fuel tank by securing a sealing property. A mounting part is molded of resin having roughly the same thermal expansion coefficient as resin mold...
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JP2003253707A |
To provide a compact, low-height fire hydrant.The fire hydrant with an air valve is attached to a rising pipe 56 through a ball valve type repair valve 25 from a water supply pipe line 55 laid in a pit buried underground. The side of the...
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JP3439433B2 |
To provide an automatic spill valve suitable for a costant mass flow type half-closed self-respiratory diving unit capable of putting respiratory resistance and buoyancy under an optimal condition by easily adjusting valve opening pressu...
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JP3436839B2 |
To surely secure an opening and simplify a structure by pressurizing a membrane piece by a spring along with buoyancy acting on a float member, engaging it with a valve seat, and separating the membrane piece from the valve seat by a gra...
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JP2003222256A |
To provide a gas-venting valve which prevents the occurrence of an air pocket of a hydrogen gas and do not hinder normal opening/closing of a valve element even if clogged by dusts, by providing the valve element at the top of a device s...
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JP2003214550A |
To provide a negative pressure breaking valve which surely dissolves a negative pressure in piping even if the negative pressure in the piping is small and in which liquid in the piping is hard to flow out.This negative pressure breaking...
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