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WO/2022/043680A1 |
A fluid-flow control device (2) includes a valve aperture (16) and a mounting member (10) arranged downstream (8) of the aperture (16). A valve member (12), movably mounted on the mounting member (10), controls the flow of fluid through ...
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WO/2022/043621A1 |
A breathing system comprising: - a body (1) comprising a base (2, 3, 4) and a first bore (5, 6) through this base (2, 3, 4); - a first piston (7) coaxially sliding in the first bore (5, 6) and comprising a second bore (8) that is separat...
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WO/2022/043922A1 |
The present invention relates to an improved fuel tank isolation valve (100) for maintaining the fuel tank pressure within the protected pressure range. The improved fuel tank isolation valve (100) comprises a solenoid housing and a valv...
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WO/2022/043326A1 |
A compressed-air supply arrangement for a train assembly composed of a plurality of coupled-together rail vehicle cars (1, 2, 3), wherein at least two compressed-air sources (4, 5) are provided which feed a compressed-air line (7) runnin...
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WO/2022/041847A1 |
A bidirectional pressure relief valve (20), a battery (10), and a powered device. The bidirectional pressure relief valve (20) comprises a valve seat (30), a first valve core (40), and a second valve core (50). The valve seat (30) is pro...
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WO/2022/041836A1 |
A valve, a battery, and a powered device, the valve (300) comprising a valve body (310), a blocking piece (320), a first check valve core (330) and a second check valve core (340). The valve body (310) is provided with a fluid channel (3...
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WO/2022/039710A1 |
The present invention relates to a valve that controls the passage of fluids and their pressure-related directions in combi boilers and similar devices. It is defined by it is a disconnector product having a double check valve that preve...
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WO/2022/034170A1 |
In order to provide a pressure equalization apparatus (10) by means of which a pressure equalization can be brought about in the event of an overpressure, in particular in an electrochemical system, and which is as simple as possible to ...
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WO/2022/034324A1 |
A vacuum system non-return valve comprising: a baffle for extending across a flow path in the vacuum system and a valve member. The baffle comprises an aperture, a perimeter of the aperture comprising a valve seat. The valve member compr...
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WO/2022/030676A1 |
The present invention relates to a condensate drain valve which is connected to a condensate discharge pipe of an air compression apparatus, and discharges condensate produced inside the air compression apparatus to the outside along wit...
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WO/2022/031646A1 |
A valve comprising a slidable internal shuttle that is shiftable between a valve closed and a valve open configuration is provided. The valve can be configured so that minimal force is required to effect shifting of the shuttle, even tho...
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WO/2022/030340A1 |
Provided is a safety valve that is capable of minimizing creep of a fusible alloy even if a member that closes a flow path directly presses the fusible alloy. In the present invention, a fusible alloy 6 is placed between a pressing cap...
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WO/2022/022285A1 |
A pressure limiting valve applied to a vacuum fresh-keeping machine, relating to the technical field of pressure valves. The pressure limiting valve comprises a valve body (1), an upper valve cover (2) and a valve core rod (3). An air in...
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WO/2022/018575A1 |
A diaphragm based pressure reducer (10) comprising a shutter (18) adapted to regulate the fluid passage between an inlet (12) and an outlet (13); the shutter (18) is pushed to open by a spring (29) which is contrasted by an elastic diaph...
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WO/2022/013080A1 |
The invention relates to a thermally activatable pressure relief device (2) comprising • a housing (4) which has an inlet channel (6) and an outlet channel (8), • a receiving chamber (12) which is provided in the housing (4), which c...
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WO/2022/009750A1 |
The purpose of the present invention is to maintain a proper internal pressure. A valve (210, 210A) is provided inside a case (201), the valve (210, 210A) including a first valve element (211) shaped like a flat plate and having flexib...
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WO/2022/004099A1 |
A relief valve 1 according to the present invention is connected to a supply-side connection pipe 4a and a discharge-side connection pipe 5a, and comprises: a housing 6 having an inlet 61c and an outlet 62c; a valve seat (opening rim 61a...
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WO/2022/003123A1 |
Device (1) for preventing flashback in a pipe carrying a flammable gas, more particularly a flame trap, wherein the device (1) has a housing (8), with at least one onward flow barrier (9) arranged therein, at least one gas non-return val...
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WO/2022/004425A1 |
This electromagnetic relief valve (100) comprises a pilot passage (10) facing a high-pressure passage (H) and a back-pressure chamber (8), a first passage (11) communicating with a drain chamber (12) and the back-pressure chamber (8), an...
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WO/2022/006211A1 |
A safety system is configured to remotely shut off flow of material through a safety shut- off device. These configurations may include a solenoid valve that couples with an actuator on the shut-off device. In use, the solenoid valve may...
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WO/2021/261377A1 |
Provided is a compact valve device that makes it possible to adjust the set length of a coil spring. A valve device 10 that has a housing 15 to which a valve seat 27 is provided, a valve body 30 that comes into contact with and separates...
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WO/2021/253924A1 |
A water delivery delay valve (100) for use in a pipe-in-pipe, and a hot water discharge system thereof. The hot water discharge system comprises a water heater (101), a liquid inlet valve (102) and a pipe-in-pipe pipeline (103). A branch...
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WO/2021/253354A1 |
Disclosed is an explosion-proof valve, which is applied in a battery set shell and comprises: a main body provided with an explosion-proof region; a film provided in the main body and covering the explosion-proof region; and a blocking p...
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WO/2021/253865A1 |
Provided is a domestic waste percolate concentrated-solution pyrolysis treatment system, comprising a landfill leachate concentrated-solution pyrolysis–oxidation solid–liquid separation apparatus, a dry salt recovery apparatus (81), ...
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WO/2021/245680A1 |
A flow control valve providing a constant outflow in a variable inflow fluid pressure environment from as low as 0 bar and at least up to 6 bar. The flow valve comprises a flow control surface that features at least one flow control open...
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WO/2021/248051A1 |
A silencing choke for a solenoid valve can include a base and a stem configured to be coupled to an armature and can be configured for at least partially reducing or eliminating noise caused by armature bounce. A choke can be configured ...
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WO/2021/246081A1 |
A steering device which can absorb a large impact force, a damper which can be used in said steering device, and a flow control valve which can be used in said damper are provided. This steering device 100 is provided with a damper 120 b...
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WO/2021/245167A1 |
The aim of the invention is to provide a rupture device which can be produced as simply as possible and which allows controlled opening of a container in the event of overpressure. This is achieved in that the rupture device comprises a ...
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WO/2021/240494A1 |
A floating ball valve comprising: a housing having an internal cavity and first and second fluid flow ports through which fluid flows selectively in either direction from the first to the second or the second to the first fluid flow port...
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WO/2021/240362A1 |
A pressure regulating and pressure relief valve, has a valve body defining an inlet port, outlet port, valve seat and pressure relief opening. A pressure regulating plug is displaced during a first portion of a motion from an open positi...
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WO/2021/240456A1 |
A cylinder assembly (1) for a hydrogen-powered fuel cell motor vehicle system comprises a plurality of cylinders (4j) and a first thermal safety device (100). The first thermal safety device (100) comprises a trigger mechanism (114) and ...
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WO/2021/237995A1 |
Disclosed is a gas pressure regulator, comprising a valve body (1) and a valve cover (2). The valve cover (2) covers the valve body (1); a valve cavity is formed in the valve body (1); the valve cavity is connected to a gas inlet channel...
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WO/2021/242490A1 |
A water pump drain plug has a first end which is adapted for engagement to a water pump drain opening which communicates with the pressurized fluid within the water pump. The drain plug has an axial passage communicating therethrough cap...
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WO/2021/234669A1 |
A valve assembly includes a body, a spring, a spacer, an interfacing member, a connecting rod, and a plunger. The body includes a first section defining a first opening, a second section defining a chamber, a second opening, and a pressu...
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WO/2021/235574A1 |
A hydraulic machine includes an actuator, a tank (40), a directional control valve disposed between the actuator and the tank (40), and an adjustable return check valve (60) disposed between the directional control valve and the tank. Th...
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WO/2021/226671A1 |
A valve including: a valve body; an adjusting assembly having an actuating portion and a regulating part; a flood prevention device at least partly located in the valve body, with the flood prevention device having a regulating portion, ...
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WO/2021/227772A1 |
A safety valve and an air compressor. The safety valve comprises a valve body (1), a valve core (2), a valve rod (3), a connection nut (5) and a manual knob (7); a right end of the connection nut (5) is connected to an inner ring of the ...
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WO/2021/223891A1 |
A fuel vapour switch valve and ventilation valve (10) for internal combustion engines (26) is known, comprising an actuator (28), a first connection (12) and a second connection (16), a valve body (62), which is coupled to an axially mov...
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WO/2021/223888A1 |
The invention relates to flow limiting elements (94) for a fuel vapor switching and ventilating valve (10) of an internal combustion engine (26), comprising a control body (100) that has a radially inner body (102), around which a fluid ...
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WO/2021/223890A1 |
Fuel vapour switch valves and ventilation valves (10) for internal combustion engines (26) are known, comprising an actuator (28), a first connection (12) and a second connection (16), a valve body (62), which is coupled to an axially mo...
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WO/2021/223889A1 |
Fuel vapor switch and ventilation valves (10) for internal combustion engines (26) are known, comprising an electromagnet (28), a first connection (12), a second connection (16), and a valve body (62) that is coupled to an armature (36) ...
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WO/2021/224484A1 |
The invention relates to an electropneumatic field device (10), such as an electropneumatic setting regulator or the like, comprising a protective housing (12) which has a housing cover (16) and in which at least one electronic component...
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WO/2021/222790A1 |
A back pressure balanced relief valve system (200, 300) for detecting a potential failure in a relief valve comprising: a piston (216); a balancing device (224, 232, 332) that includes one of a pressure¬ balancing bellows (224) or a pre...
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WO/2021/215767A1 |
Disclosed is a fluid shut-off valve comprising: a valve housing having a fluid channel, which is formed between an upper housing hole and a lower housing hole and has a fluid flowing therein, and an accommodation space which is formed on...
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WO/2021/212103A1 |
A system includes a compression spring having a latch sleeve, a piston rod including a groove section, and a ratchet assembly that progressively moves the piston rod in a downward direction. A latch collet on the latch sleeve sits on the...
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WO/2021/209876A1 |
Tank unit for a hydrogen-powered fuel cell automotive system, comprising at least one module provided with a plurality of tanks wherein each tank comprises a tank body that delimits an internal space and that extends between a top end an...
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WO/2021/211008A1 |
The invention relates to closure structures for polyethylene terephthalate containers, which can be mounted on the necks of PET kegs for dispensing, storing and transporting beverages kept under pressure inside a PET keg. A fitting for a...
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WO/2021/204494A1 |
The invention relates to a valve assembly with a valve body, which has a fluid passage designed as a fluid inlet and at least one fluid passage designed as a fluid outlet, wherein: a fluid chamber connecting the fluid inlet to the at lea...
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WO/2021/206404A1 |
The objective of the present invention is to provide an emergency braking device for an automobile that is capable of preventing a safety accident by applying braking force even if a brake pipe or the like is ruptured. To this end, the e...
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WO/2021/203003A1 |
A valve includes: a housing defining a chamber communicating with an inlet port and an exhaust port, a seat disposed in the housing between the inlet port and the exhaust port; an elastomeric or polymer sealing ring disposed in the seat;...
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