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JP7238762B2 |
To provide an automatic degassing valve capable of reliably performing opening and closing of the valve with a simple structure.An automatic degassing valve includes: a valve main body 2; a valve seat chamber 3 provided inside the valve ...
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JP2023034186A |
To restrain water leakage from occurring.A vacuum breaker according to an embodiment comprises a main body part, and a valve element. The main body part has an atmospheric air introduction port communicating with a water conduit connecti...
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JP2023034031A |
To suppress occurrence of water leakage.A vacuum breaker comprises: a body part including a first atmosphere introduction port communicating with a first water passage connecting a first water inlet port and a first water outlet port and...
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JP7226188B2 |
A breather device includes an intake path configured to communicate between an interior space of a target case and an exterior space, an exhaust path configured to communicate between the interior space and the exterior space and at leas...
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JP2023018704A |
To provide an air valve which enables efficient suctioning and exhausting of air.An air valve 1 includes: a valve casing having a valve casing hollow part 2a therein and having a valve casing flange part 22 in a periphery near an upper o...
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JP7219939B1 |
An object of the present invention is to provide a tank internal pressure regulating device and a tank system in which safety measures are taken against flame generated downstream of a breather valve. [Solution] The disclosed tank intern...
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JP7211390B2 |
To reduce ventilation resistance without excessively enlarging a seal diameter, in a fuel shut-off valve.A fuel shut-off valve (20) comprises a valve body (40) for controlling the ventilation and the block of a fuel vapor flow passage (V...
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JP2023003579A |
To provide an oil lubrication device capable of remove air included in oil sucked from an oil pan while reducing the size of the device.An oil lubrication device 100 includes: an oil pan 108; an oil tank 110; a pressure response type val...
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JP2023002022A |
To provide a leak valve capable of maintaining pressure in an organ storage container without using a complex control mechanism.A leak valve 10 fitted to a storage container 20 for storing a biological sample comprises: a housing 70 prov...
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JP7186050B2 |
To provide a valve element control device that can selectively maintain a valve element of a valve device in a closed position.A valve element control device 100 maintains a valve element 220 in a closed position relative to a valve devi...
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JP2022169332A |
To easily release residual pressure of a hydraulic pipe even in a case where the hydraulic pipe is twisted.A pipe connection member 21 of a pressure release plug 20 is connected to a coupler 2 of a hydraulic pipe 1, a poppet contact memb...
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JP2022546128A |
A fluid check valve for exhausting gas from a fluid system includes a retainer defining a fluid opening having an upstream side and a downstream side, and a hydrophilic porous body retained by the retainer and disposed over the fluid ope...
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JP7164321B2 |
To provide an air valve including a structure which can reliably deal with freezing damage while maintaining simple disassemblability without complicating its structure and assembly work, can be applied very easily to existing air valves...
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JP7162909B2 |
To provide a gas vent valve capable of reducing an initial valve opening pressure, a storage body with the gas vent valve, and an adhesive sheet with the gas vent valve.A gas vent valve according to the present invention comprises a valv...
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JP7149177B2 |
To provide a suction/exhaust valve which can alleviate an exhaust amount of air in a piping route.A suction/exhaust valve 100 comprises: a connecting part 119; a valve main body 110 having an intake port 113 and an exhaust port 114; an i...
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JP7138610B2 |
A fuel tank valve apparatus includes a valve port configured to allow inside and outside of a fuel tank to communicate with each other, a valve chamber formed under the valve port, a float body disposed movably up and down inside the val...
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JP7136144B2 |
To provide a washing water supply unit and a water closet that can improve the versatility of the system.A washing water supply unit according to an embodiment is provided with an inlet section, a water supply valve section, a vacuum bre...
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JP2022122757A |
To provide a pipe system capable of effectively suppressing pollution due to drainage scattering differently depending on the shape of a pipe.A pipe system 1 comprises a vertical pipe 2, a horizontal pipe 3, and an intake valve device 5 ...
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JP7122747B2 |
To provide a suction/exhaust valve capable of removing a foreign substance deposited on a valve seat.A floating valve body 47 configured to open/close an opening 15 of a valve chamber 12 of a suction/exhaust valve 1 comprises: a valve ma...
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JP2022121328A |
To provide a pressure regulation device which regulates the pressure in a waterproof case to the surrounding atmospheric pressure while preventing water from entering the waterproof case.A pressure regulation device 100 attached to a wat...
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JP2022112997A |
To provide a substrate storage container and a load port that improve the certainty of the valve opening operation of a valve body that controls the flow of gas.A substrate storage container includes a container body 10 capable of accomm...
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JP7094089B2 |
A cartridge piston has a venting valve and a valve part that is inserted into a front-side recess of the piston, the recess comprising a through opening and a surrounding annular groove. The valve part consists of a central body passing ...
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JP2022096553A |
To provide a breather device for vehicle that prevents a waterproof ventilation membrane from being spoiled.At an end part 16d of a first valve slave 16 which faces a bottom part 14b of a cap 14, a waterproof ventilation membrane 30 is a...
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JP2022096551A |
To provide a vehicular breather device which can inhibit deterioration of an intake performance while inhibiting deterioration of sealability of a seal member by compression.A vehicular breather device includes: a cylindrical breather bo...
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JP2022096550A |
To provide a vehicular breather device which can secure an immersion proof function against water entering a case without deteriorating an exhaust performance.A vehicular breather device includes: a cylindrical breather body attached to ...
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JP2022096552A |
To provide a vehicular breather device which can inhibit a lubrication oil in a case from spilling on an exhaust passage to inhibit the exhaust passage from being blocked.A vehicular breather device includes: a cylindrical breather body ...
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JP7080445B2 |
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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JP7076573B2 |
A gas-liquid separation device with a check valve is provided in which, even if a liquid fuel flows towards the canister, the liquid fuel can be easily returned into the gas-liquid separation chamber. This gas-liquid separation device 10...
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JP7063846B2 |
To provide a fluid discharge valve which can easily discharge accumulated air or the like from the housing of a filtration device or the like without tightening or loosening a plug body or the like each time discharging the air or the li...
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JP2022062442A |
To provide an intake/exhaust valve capable of removing foreign matters entering into a valve chest without the need to dismount itself from a vertical pipe.An intake/exhaust valve 1 includes a housing 8 including a connection pipe sectio...
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JP7040879B2 |
The invention relates to a waste water piping system including an air valve (1) for equalizing waste water pipe under-pressures while preventing odours from escaping. The air valve (1) comprises a valve housing (100) having a housing bod...
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JP7039466B2 |
The object of the present invention is to provide a valve device (1) for pressure equalization of the pressure within said device (1) and the surrounding atmosphere. The device (1) comprises a chamber (7) and a pipe (5), the chamber (7) ...
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JP7010651B2 |
There is provided a valve device for a fuel tank. A housing is provided with a valve chamber and a vent chamber defined via a partition wall. The partition wall is provided with an opening. A float valve is received in the valve chamber ...
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JP7009206B2 |
To provide a novel rotary valve mechanism capable of resolving negative pressure by opening/closing a flow passage in occurrence of the negative pressure, and also capable of maintaining a stable state of a valve body even in change of n...
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JP7002216B2 |
To provide a useful Machino style base cap and a pneumatic valve using it which can make desorption of the Machino style base cap extremely easily by obtaining a large movable torque by using common push rings, when mounting/dismounting ...
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JP6997572B2 |
To provide an air valve having a function of surely discharging internal air as a role of an air valve, exhibiting a water conduction function at a large flow rate without needing a separate mouthpiece, and capable of collectively assemb...
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JP6965634B2 |
In an opening and closing device (100) for a fuel tank, a path forming part (20) forms a fuel path (100P) along which supplied liquid fuel is guided to the fuel tank. A first valve mechanism (10) arranged at the path forming part (20) op...
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JP2021162075A |
To provide a vent valve for a low set point which suppresses entry of dust inside a valve without damaging drainage performance and is excellent in reliability and durability.In a vent valve 1, when a secondary side of a valve body 16 ha...
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JP6944404B2 |
To provide the protective member for the vent valve, that prevents dirt from adhering to the vent valve from the inside of a piping material without hindering inflow of outside air as much as possible.The protection member 150 comprises ...
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JP6938053B2 |
Provided is a breather valve with which the degree of opening in the valve-open state can be increased while improving the valve-closing force in the valve-closed state. This breather valve (1) is provided with a switching mechanism, and...
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JPWO2020085212A1 |
The ventilation component (1) includes a ventilation membrane (10), a ventilation valve (20), and a structural member (30). The vent component (1) is mounted in a housing (2) having a vent (5). The vent valve (20) includes an elastic bod...
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JPWO2020085211A1 |
The ventilation component (1) is attached to the housing (2) at the ventilation port (5). The ventilation component (1) includes a ventilation membrane (10), a ventilation valve (20), and a structural member (30). The structural member (...
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JP2021134512A |
To provide a discharge device capable of reliably preventing water to which the additive is added from being sucked into a water supply source side.A shower device 10 comprises: a hand shower water passage 20W through which the water sup...
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JP6928078B2 |
A check valve (1) for a through hole in a compartment wall (100) comprises an elastic membrane (20) covering an open end (16) of a flow passage (14), a base (11) to which the elastic membrane (20) is fixed, and a protector (30) covering ...
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JP2021120559A |
To provide a breather device for engine in which the durability of a breather valve 6 can be maintained high.A breather valve 6 includes a valve body 6a provided at a position against which blow-by gas 4 injected from a communication hol...
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JP2021116899A |
To provide an air valve which can efficiently inhibit adhering of foreign objects to a small air hole and an area near the small air hole.An air valve 1 is connected to a pipeline in which water flows and can exhaust air entering an inte...
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JP6908933B2 |
To provide a small-sized quick suction/exhaust valve that enables optimal design for exhaust performance under pressure while reliably preventing water leakage from an open hole.A support member for supporting an exhaust valve body is co...
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JP6898202B2 |
To easily and safely measure leakage of a repair valve of a quick air valve for water service.An air valve 10 is disposed on a fluid pipe conduit through a repair valve. A sealed space 47a in which an air valve hole 20 in a valve chest 1...
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JP6897099B2 |
To provide a flushing water supply device and a flush toilet bowl that may be reduced in a size.A flushing water supply device according to an embodiment is for feeding flushing water to a toilet bowl body, and includes a switching valve...
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JP2021095936A |
To provide a breather device which enables air suctioning and air exhaustion and uses a relatively small number of components.A breather device 10 allows an internal space E1 and an external space E2 of a case 12 to communicate with each...
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