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JP2021095674A |
To provide a pipe trap highly effective in suppressing deterioration of sealing function.A pipe trap 10 comprises: an inflow side piping connection portion 36 that causes waste water flowed to the pipe trap 10 to flow downward; a first d...
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JP6886434B2 |
In a valve device for a fuel tank (T), a fuel liquid level of filling-up fuel feed and an allowable fuel amount of additional fuel feed can be easily and appropriately changed by replacing only a part of components forming the valve devi...
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JP6886718B2 |
To provide an intake/exhaust valve that strikes a balance between improvement in intake/exhaust performance and miniaturization.An intake/exhaust valve is provided with: an inclination part in a part continuing to an intake/exhaust port ...
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JP2021080930A |
To provide a ventilation member which is less likely to be subject to limitations, i.e., a piping state, and enables an intake valve device to achieve performance, and to provide the intake valve device.A ventilation member 50 is install...
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JP6872539B2 |
A poppet valve for a piston compressor having a catcher, a valve body with a plurality of inlet ducts opening into a valve seat, and a plurality of closing elements which can be moved in an axial direction. Each inlet duct is assigned a ...
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JP6867918B2 |
To provide a check valve capable of suppressing sound squeak during fuel vapor discharge.A check valve includes: a valve case 20 which has a first connection part 21 connected to a fuel tank and a second connection part 22 connected to a...
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JP6850812B6 |
The present disclosure provides a respiratory protection device that includes a valve assembly operable between an open configuration and a closed configuration. In some exemplary embodiments, the respiratory protection device includes a...
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JP6858232B2 |
To enable vibration to be reduced even if vibration occurs when earthquake or the like occurs.An air valve comprises a lower flange part 19 arranged at a lower part of a valve casing 5 and an intermediation flange part 20 fixed to the lo...
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JP2021046990A |
To provide a hot water filling control device capable of eliminating restriction on an installing direction and a water-draining line and securely discharging internal water during water draining.A solenoid valve 103 is provided in a hot...
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JP2021032146A |
To provide a fuel shut-off valve which prevents a fuel from flowing out to the outside, reduces ventilation resistance to the outside, and enables the fuel to flow at a high flow rate quickly.A fuel shut-off valve includes: a casing body...
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JP6829741B2 |
To prevent environmental contamination and to improve fuel consumption while minimizing release of a harmful gas and the like evaporated from a fuel, to the external of a fuel tank.When a fuel tank is inclined, and a weight applied to a ...
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JP6817019B2 |
To provide an unfrozen type air valve which is prevent in freezing of the inside, allows a flow passage to external piping to be easily and surely shut off with simple work to carry out inspection and cleaning, and can also prevent damag...
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JP6812859B2 |
To provide a pressure regulation valve capable of suppressing damage of function of the pressure regulation valve and suppressing the occurrence of noise accompanying seating of a valve body.A pressure regulating valve 10 for a drain pip...
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JP6810333B2 |
To provide a delamination container capable of quickly introducing outside air into a space between an outer shell and an inner bag after discharging the content.In a delamination container having a container body having an outer shell 1...
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JP2020180707A |
To provide an exhaust valve device which can be installed to a lid body without preparing a special lid body.An exhaust valve device comprises: a valve body unit 10; and a unit fixing member 30 for fixing the valve body unit 10 to a thro...
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JP6779065B2 |
To provide an air valve in which its large diameter can be attained while its compact formation is being kept, staying of water inside at the time of discharging water also at the time of its repetitive use can be prevented to satisfy bo...
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JP6779003B2 |
To provide a compact ventilation-integrated joint installed between a vertical drain pipe and a horizontal pipe, capable of reducing negative pressure in draining time, capable of smoothly draining water while preventing clogging by secu...
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JP6774362B2 |
To install an exhaust valve device at a lid body without preparing a special lid body and inhibit an upper part of the exhaust valve device from protruding from an upper surface of the lid body after installation.An exhaust valve device ...
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JP6765134B2 |
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JP6765937B2 |
To provide a valve device for a fuel tank having two float valves having valve seats, and capable of opening one valve seat without fail when a fuel liquid level is lowered to a prescribed position.A valve device 10 comprises a housing 1...
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JP6765133B2 |
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JP6761447B2 |
To provide a gas introduction/discharge divice in which clogging in a vent hole is scarce.A gas introduction/discharge device 14 introduces or discharges gas. The gas introduction/discharge device 14 includes: a container 70 in which wat...
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JP6747459B2 |
A ventilation control valve for a fuel tank is disposed in a ventilation passage which communicates an inside and an outside of a fuel tank. The ventilation control valve includes a float that floats on a liquid level of a fuel and moves...
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JP6746646B2 |
[SUBJECT] To provide a liquid path system that can bleed air remaining in a screw groove at the time of assembly of a male screw.[MEANS FOR SOLUTION] A liquid path system (LP) includes: a liquid path member (105) that defines a screw gro...
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JP6743438B2 |
To provide a backflow prevention device and bath water heater excellent in sealability with a simple structure having a small number of components.An atmospheric release valve 13 includes a valve housing part 210, a lid member 21D and a ...
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JP2020122477A |
To improve a degree of freedom at a loading position of a fuel shut-off valve with respect to a fuel tank.A fuel shut-off valve 20 comprises a housing 21, a float valve 45 and a tubular fuel introduction part 54. The housing 21 includes:...
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JP6738298B2 |
To provide a piping structure in which a blockage device or a vent valve is firmly fixed to a piping material in a manner that it can be quickly and easily attached and detached.A piping structure 10 includes a cylindrical portion 13 ext...
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JP6734617B2 |
To provide a vacuum breaker capable of smoothly sucking air.A vacuum breaker 1 comprises a main body case 10 formed with a space 10A connected to water channels 2A, 2B [pipe passages] therein and formed with draft holes 13 passing upward...
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JP6726956B2 |
To reduce a dead volume, prevent occurrence of gas lock and reduce a size by reducing a flow passage length for transfer fluid.A reciprocation pump comprises a suction port for introducing transfer fluid to a pump chamber of a pump head ...
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JP6724760B2 |
To assure reliability in opening valve of a flow control valve in which an inflow opening is crossed in respect to an operation direction of a valve member.There are provided a valve member chamber storing a valve member contacted with a...
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JP6724506B2 |
To achieve downsizing of a surrounding part of a breather port in a filler neck.A fuel supply device FS includes: a filler neck 10 forming a fuel passage 11P communicating with an oil filler port FC; and a breather port 26 protruding fro...
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JP6718404B2 |
To provide a vent valve capable of closing a vent hole more surely.A vent valve 100 includes: a vent valve body 110; a valve body 120; and a packing 130 arranged between a body side holding surface 115 and a valve body side holding surfa...
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JP6715807B2 |
A roll over fuel-vapor valve is provided comprising a housing (52) defining a valve having a valve inlet port extending through a wall of the housing and a valve outlet port (100) and a float member (64) disposed between said inlet port ...
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JP2020095935A |
To provide an exhaust pressure regulator that reduces flow noise of exhaust gas.An exhaust pressure regulator according to the present invention for a fuel cell system includes a regulator provided to compress or expand a porous foam hav...
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JP6679361B2 |
To provide an air breather device which achieves good assemblability while securing sufficient airtightness.An air breather device 1 conducts ventilation between the interior and the exterior of a case 101 of an engine mounted on a vehic...
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JP2020056399A |
To provide a fuel tank vent valve which can prevent outflow of a liquid component.A vent valve 2 for a fuel tank includes: a float valve 21; a float control mechanism 61; and a barrier member 71. The float valve 21 includes a float 31 an...
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JP2020050174A |
To provide a fuel tank vent valve which can prevent outflow of a liquid component.A vent valve 2 for a fuel tank includes: a float valve 21; a float control mechanism 61; and a barrier member 71. The float valve 21 includes a float 31 an...
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JP2020045956A |
To provide an air valve which can inhibit hindrance to air exhaustion, and to provide a server, a computer program, and an information output method.An air valve includes: a valve box having a cylindrical part and a first hole for air re...
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JP6668049B2 |
To provide a vent valve which prevents leakage of odor in a drain pipe while reliably inhibiting chattering and eliminates a negative pressure to smoothly drain water.A vent valve normally maintains a closed state and enables ventilation...
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JP6667283B2 |
To provide an air valve which is easily used as a fireplug.An air valve includes: a lid body 7 installed at an upper part of a valve box 5 having a float valve body 11 and a floating valve body 13; a cover member 41 which is separated fr...
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JP6668877B2 |
To provide a flushing water supply device and a flush toilet bowl that enhance versatility.A flushing water supply device according to an embodiment includes a water inlet section, a feed water valve section, a vacuum breaker section, an...
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JP6664204B2 |
To provide a valve device for a fuel tank which can make fuel intruding into a ventilation chamber and flowing along a ceiling wall hardly intrude into a fuel vapor discharge port.This valve device 10 for a fuel tank has: valve chambers ...
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JP6663702B2 |
To provide an air valve capable of removing a lid body from a valve box without removing a bolt shaft and a nut from the valve box, the bolt shaft and nut configured to attach the lid body to the valve box.An air valve 1 includes: a valv...
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JP6663354B2 |
An air-releasing valve for use in a suction apparatus and a suction robot having the air-releasing valve are provided. The air-releasing valve comprises an activation unit and an air-releasing valve retaining base (3). An air-releasing h...
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JP6660396B2 |
A pressure relief valve (10) is provided for controlling fluid flow between a first fluid path (12a) and a second fluid path (12b). The pressure relief valve includes a housing (14), a diaphragm member (24) movably affixed within the hou...
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JP6657519B2 |
To provide an air valve capable of easily securing washing water for a float valve element, in an air valve applied to a water pipe.An air valve 1 connected to a public water supply pipe 51 through an auxiliary valve 21, and including a ...
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JP6646423B2 |
To provide a valve device for a fuel tank, which can be compactified and can inhibit fuel leakage to the outside of the fuel tank.A valve device 10 for a fuel tank has a housing 15 provided with a valve seat 24, a float body 50, and a va...
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JP2020023997A |
To downsize a suction valve, to increase an intake amount, and to reliably prevent odor and leakage of drainage in positive pressure generation with respect to the suction valve fitted to a drain piping.A suction valve has: an intake hol...
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JP2020016210A |
To provide a valve device which secures regular rising of a float forming the valve device and prevents a situation that a fuel is jetted to the outside of a fuel tank as much as possible.A valve device for a fuel tank includes at least ...
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JP2020503482A |
The present invention is a valve assembly having a valve housing (2), the valve housing (2) including lower and upper housing portions (2a, 2b), in the valve housing (2), a flow chamber (3b). ) Is formed and the valve assembly comprises ...
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