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WO/2024/084722A1 |
Provided is a substrate container equipped with a valve structure having improved valve opening/closing reliability. The substrate container comprises a container main body for accommodating a substrate, a lid for closing an opening of t...
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WO/2024/079669A1 |
Disclosed is a pressure relief valve with inlet and outlet ports, to hold pressure from outlet until a set pressure is achieved at the inlet. The valve has a valve member located between the inlet and outlet ports, movable between an ope...
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WO/2024/081103A1 |
The present invention is directed to a system, device, apparatus, methodology, technique and kit that allow a party to more effectively purge a hydraulic system of trapped air, along with any residual oil. The configuration of the presen...
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WO/2024/073294A1 |
A core bladder is disclosed. The core bladder a body, a skeletal load-support matrix, and a valve. The body defines a fluid-receiving cavity. The skeletal load-support matrix is disposed within the fluid-receiving cavity. The valve is su...
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WO/2024/068404A1 |
Provided is an infant feeding equipment-sterilizing apparatus (100). The apparatus comprises a chamber (102, 104) for receiving infant feeding equipment to be steam sterilized. A vent (108) is provided for venting air and/or steam from t...
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WO/2024/066615A1 |
A balance explosion-proof valve, comprising a valve body, a pressure relief assembly assembled on an upper side of the valve body, and a gas pressure balance assembly assembled on a lower side of the pressure relief assembly. The valve b...
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WO/2024/061549A1 |
Proposed is a pressure-equalizing device (1; 100; 200) for a housing, comprising: a hollow cylindrical lower part (10; 210) which, radially at the outside at a first axial end (12), comprises a fastening region (14) for fastening to the ...
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WO/2024/060678A1 |
The present application relates to the technical field of battery pack testing devices, and provides an explosion-proof valve plugging apparatus. The explosion-proof valve plugging device comprises a seal cover, a magnetic member and a f...
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WO/2024/059346A1 |
A spring stop arrangement for a check valve may include: a check seat defining a flow path; a clapper assembly connected to the check seat and configured to obstruct the flow path, the clapper assembly including: a clapper; and a seal re...
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WO/2024/055638A1 |
Disclosed is a combined pressure relief valve, used for a first object, the first object being provided with a gas chamber. The combined pressure relief valve comprises: a valve body (1) having a first channel (111), the first channel be...
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WO/2024/051309A1 |
A mining explosion-proof spiral exhaust pressure relief device, comprising an explosion-proof pressure relief shell (1) and a first explosion-proof pressure relief inner core (2). An exhaust cavity is axially provided in the explosion-pr...
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WO/2024/029106A1 |
[Problem] The purpose of the present invention is to provide a tank internal pressure adjustment device and a tank system in which safety measures are taken against the occurrence of a fire on the downstream side of a breather valve. [So...
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WO/2024/025886A1 |
A valve assembly structured to reduce the volume of water along a path of fluid flow of a water supply line, including a valve body having a stabilizing chamber, a receiving chamber, and a valve member disposed therein. The valve member ...
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WO/2024/014516A1 |
A ventilation component 1a comprises an inner member 10, a ventilation membrane 20, and an outer member 30. The inner member 10 includes an elastic material and has an open pipe structure. The ventilation membrane 20 covers one opening 1...
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WO/2023/248202A1 |
A float (60) and an air release valve (10) incorporating same. The air release valve (10), includes a main valve body (12), defining a valve chamber (14) having a first opening (16) and a second opening (18). The valve (10) further compr...
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WO/2023/235562A1 |
A vent assembly has a vent housing having a first axial end, a second axial end, and an airflow pathway extending between the first axial end and the second axial end. An environmental opening is towards the second axial end configured f...
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WO/2023/219662A1 |
A system including a pressure accommodating assembly having a body with a first side and a second side. The assembly further includes a gas permeable membrane coupled to the body and configured to allow gases to permeate therethrough to ...
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WO/2023/210638A1 |
Liquids escape through openings in the housings of pressure-regulating valves when the internal pressure of the liquids inside the housings increase. This pressure-regulating valve is equipped with: a cover section which covers an openin...
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WO/2023/175032A1 |
The invention relates to a sanitary insert assembly (1) with a thread (6) and a seal ring (7). According to the invention, the thickest point (8) of the seal ring (7) is arranged outside of a thread region (9) radially occupied by the th...
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WO/2023/154382A1 |
The present disclosure refers to a system and components for a thief hatch. The thief hatch may include a flange body comprising a first composite material. The flange is configured to attach to a tank roof. A lid is operably connected t...
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WO/2023/143180A1 |
A stop valve (100) and a refrigeration system (200) having same. The stop valve (100) comprises: a valve body (10), the valve body (10) being provided with a valve port (161); and a valve core (20), the valve core (20) being at least par...
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WO/2023/140296A1 |
The present invention makes it possible to discharge air bubbles trapped inside a suction strainer in which a filtration part is provided along the horizontal direction.　This suction strainer, which is provided to a tank in which oil i...
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WO/2023/139415A1 |
A safety apparatus (10), suitable for being installed in a conditioning plant (1) having a first circuit (5a) and a second circuit (5b), in which a first gaseous vector fluid and a second liquid vector fluid circulate respectively that e...
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WO/2023/126044A1 |
The device, which is introduced into a water pipe or main, allows air to be bled out at a high flow rate while at the same time performing a stopcock function. It consists of two container units (1) and (2) which form the casing of the d...
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WO/2023/105109A1 |
Valve for a battery, said valve being used to expel the air in case of overpressure generated in a battery as a result of the battery cells heating, and being formed from an external body (2) and a plunger (3) travelling therein, pushed ...
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WO/2023/081642A1 |
A ventilation system is provided for persistent natural ventilation by circulation of air between an interior space and an external environment. In one example, the ventilation system includes an air intake including a domed upper cover ...
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WO/2023/073154A1 |
The invention relates to a cover (10) for a housing (12) for field apparatuses, drives or controllers for control valves, having a cover seal (18) which acts between the cover (10) and the housing (12) and seals an interior (12c) of the ...
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WO/2023/061522A1 |
The invention relates to a cylinder degassing unit, comprising a basic body, an inner discharge portion, an annular chamber and an outer discharge portion, wherein the basic body is designed to be arranged in a positionally fixed manner ...
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WO/2023/059308A1 |
One-way pressure relief valves with structure providing high pressure opening and closing functionality are disclosed. Valves of the types described herein may be applied to a product package with flexible walls, for example a package co...
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WO/2023/026108A1 |
An air release valve installation (10) for a water supply pipeline (4) comprises an air release valve (12) and a resilient seated isolating gate valve (14). The isolating valve (14) is mounted to an upper end of a stand pipe (8) and the ...
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WO/2023/000669A1 |
A driving assembly for ventilation valve blades (20). A plurality of ventilation valve blades (20) are provided in an inner cavity (11) of a ventilation valve (1), the plurality of ventilation valve blades (20) are arranged circumferenti...
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WO/2023/281574A1 |
In order to obtain a low-cost vacuum valve, provided is a method for manufacturing a vacuum valve in which an intermediate assembly of the vacuum valve obtained by brazing a fixed side end plate (2) and a movable side end plate (3) to jo...
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WO/2022/270165A1 |
A leak valve (10) for adjusting the pressure inside a storage container (20) has: a housing (70) equipped with a connecting port (730) and an air supply port (710); an opening/closing plate (81) positioned inside the housing (70); and a ...
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WO/2022/255884A1 |
A breather valve is described configured for use on containers that selectively allows a flow of air through the breather valve and which may be used to regulate the flow rate of fluid from a container or nursing bottle comprising the br...
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WO/2022/254434A1 |
The invention provides a system for underground release of air or gas from underground pipelines. The system comprises a selectively permeable membrane, located underground and secured in fluid and vapor communication with an underground...
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WO/2022/230421A1 |
Provided is a depressurizing plug (20) which is connected to a coupler (14) of a hydraulic pipe (10), and enables the depressurization of the hydraulic pipe (10). The depressurizing plug (20) comprises a pipe connecting member (21) which...
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WO/2022/228898A1 |
A valve (104) includes: a valve body (200) having a valve chamber (204), a seat (226) formed by an interior surface of the valve body, and one or more flow directing features (228, 230) formed about the seat; a float ball (224) disposed ...
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WO/2022/215586A1 |
Provided is a pillar-equipped valve device that can hinder deformation of a fuel tank, can increase the accuracy of full-tank limiting, and can suppress the flow of fuel into a ventilation chamber. This pillar-equipped valve device 10 ha...
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WO/2022/207149A1 |
The invention relates to a hose coupling (10) for a hydrant. The hose coupling (10) comprises a ventilation device (18), which has a non-return valve that is received in a receptacle (22) incorporated into an outer flange (24) of the hos...
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WO/2022/198727A1 |
An air valve assembly, comprising: an air storage bag (750); a first one-way valve (200), there being at least one first one-way valve, an air inlet being communicated with the external environment, and an air outlet being communicated w...
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WO/2022/194425A1 |
A valve assembly for a fuel tank includes a cage having a seat that defines an aperture and a spring latch that holds a poppet in an intermediate-open position, which spaces the poppet from a seat to allow fluid communication through an ...
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WO/2022/178629A1 |
A fault detector for detecting the occurrence of a rapid pressure rise within electrical equipment. The fault detector has a chamber having an interior, a diaphragm in sealing engagement with the chamber and an aperture providing fluid c...
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WO/2022/174042A1 |
A valve assembly includes a body engageable with a container, an internal cavity, and a vent outlet. A wall divides the internal cavity into a first chamber and a second chamber, the first chamber being between the bottom end of the body...
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WO/2022/167212A1 |
The invention relates to a pressure equalising device for a housing, said pressure equalising device comprising an inner face (1), an outer face (2) and a lattice-like cage (3) having a gas passage opening (4), said gas passage opening (...
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WO/2022/168384A1 |
Provided is a full tank regulation valve that can quickly perform additional refueling after full tank regulation. This full tank regulation valve 10 has: a housing 15; a first float valve 80; a first flow hole 55; a second flow hole 63 ...
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WO/2022/158489A1 |
Provided is a valve device that makes it difficult for a float valve to rise and makes it easy to lower the pressure in a fuel tank. This valve device 10 comprises: a housing 15 provided with a valve chamber V and a ventilation chamber R...
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WO/2022/157769A2 |
A two-phase valve is provided, including a valve body configured for being at least partially immersible in a liquid phase of a working fluid. The valve body includes a first valve arrangement and a second valve arrangement. The first va...
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WO/2022/144706A1 |
A riser manifold assembly includes a control valve, a first spool pipe, a flow control switch, a check valve, a second spool pipe, and a test and drain valve. An inlet of the first spool pipe being mechanically coupled and fluidly sealed...
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WO/2022/141885A1 |
A high-pressure-resistant air inlet valve having pressure regulating and safety air release functions, of which the outer side is provided with an air inlet valve housing (7), the bottom of the air inlet valve housing (7) being provided ...
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WO/2022/133208A1 |
A vent assembly having a housing (106) defining a cavity (202), a first end (102) and a second end (104), where the second end includes a coupling structure (108). The first end defines a window (110) in fluid communication with the cavi...
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