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Patent Searching and Data


Matches 1 - 50 out of 5,428

Document Document Title
WO/2024/077144A2
Provided herein are air admittance valve (AAV) assemblies that can include a cap, a body portion that includes a tailpiece and a flange with air intake openings, a flexible washer that can serve as a seal against fluid flow, and push sea...  
WO/2024/060697A1
The present invention relates to the field of protective valves. Disclosed is a breather valve core. A valve rod of the valve core is fixed at the central position of a valve disc, a plurality of connecting holes are provided in the valv...  
WO/2024/059344A1
A valve diaphragm for a relief valve may include: a body having a first beaded end and a second beaded end, the first beaded end having a bottom surface and a bulge extending from the bottom surface. The bottom surface may be configured ...  
WO/2024/057597A1
A diaphragm valve (1) comprises: a valve box (10) which has a first flow path (11), a second flow path (12), and a valve seat (15); a lid body (20) which is attached by screwing to the valve box (10); a valve rod (30) which is screwed to...  
WO/2024/057172A1
A vent is provided herein for use in a closed container, the vent comprising at least one protective fluoropolymer layer and at least one reinforcing layer, wherein the at least one protective fluoropolymer layer at least partially penet...  
WO/2024/055101A1
A flow rate control valve comprising a flexible closure. The flexible closure moveable between an open position and a vibration position. The vibration position providing haptic feedback to a user to signal an inspiratory flow rate above...  
WO/2024/050472A1
Devices, systems, and methods for mitigating leakage from connectors and tubing of an endoscope system when the connectors and or tubing are disconnected from fluid ports of the endoscope system. A tubing assembly for connecting a fluid ...  
WO/2024/044090A1
The invention is directed to a valve switching system for selectively interconnecting components of a bioprocess installation (2), comprising a valve switching cassette (15) and an actuator block (16). It is proposed, that the valve swit...  
WO/2024/037861A1
A process valve having a plug-in and turn locking mechanism between a drive unit (100) and a valve body (200) is provided, wherein an electrical contacting mechanism integrated in the locking mechanism comprises, on the drive side, a plu...  
WO/2024/023354A1
The invention relates to: a device (10) for a valve (20, 30) in process fluid technology, comprising: a sealing element (100) which interacts with a movable shut-off body (32) of the valve (20, 30) or itself provides the shut-off body, a...  
WO/2024/023493A1
Disclosed herein is a flow stop device (101) for inserting in a pipe and blocking fluid flow through the pipe. The flow stop device comprises an inflatable element (102) located at a distal end of the device and inflatable by inflation m...  
WO/2024/020317A1
A pinch valve configured to be combined with an inversion apparatus. An elongated component, such as a rope, cable, or light train, is able to pass through the lumen of the pinch valve during the positioning and curing of a repair assemb...  
WO/2024/011996A1
Disclosed is a non-electric water purification system, comprising: a first filtering device, which is provided with a concentrated water side and a purified water side, the concentrated water side being provided with a raw water inlet an...  
WO/2024/011997A1
A switching valve, comprising a valve body (10), which is provided with a water inlet (13), a water outlet (14), and a liquid control port (15), wherein a water intake cavity (18) and a water output cavity (16) are formed in the valve bo...  
WO/2024/002580A1
Coupling device having at least one coupling part (10) which has an actuating device (12) which actuates a closure part (14), wherein a flexible line part (16) having a free cross section can be connected to the coupling part (10), and w...  
WO/2023/243304A1
[Problem] To provide a reaction force control device and a reaction force control system having good reaction force controllability. [Solution] The reaction force control device according to the present technology comprises a first defor...  
WO/2023/238096A1
It is a valve preferably used for microdosing of fluids, having extreme precision in the timing of opening and closing of a fluid passageway by suitable closing means. The microdosing valve according to the invention does not require any...  
WO/2023/238139A1
Disclosed is a valve system (100) having a valve assembly (101). The valve assembly (101) includes a valve casing (102), inlet and outlet flanges (104, 106) such that the inlet and outlet flanges (104, 106) includes first and second bump...  
WO/2023/237312A1
The invention relates to: A valve diaphragm (100) with a functional region (130), which is surrounded by an outer clamping region (120), wherein a wet-side surface (124), which spans the functional region (130) and the clamping region (1...  
WO/2023/233934A1
The present invention achieves a large flow rate for a fluid control valve without increasing the size of an orifice or an actuator. The present invention is provided with: an orifice 31 having a valve seat surface 31s; and a valve body ...  
WO/2023/222745A1
The present invention discloses a valve assembly for controlling fluid flow in a channel (135), which extends along a longitudinal proximodistal central axis (CA). The valve assembly (150) comprises a switch (152), a deformable tube (170...  
WO/2023/219918A1
A multi-channel selector valve (10) includes a housing (12), a rotor (20) at least partially disposed within the housing and rotatable about an axis of rotation, the rotor having a first cam surface (26), and a stator (16) at least parti...  
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 ...  
WO/2023/198620A1
A valve element (100) for a diaphragm valve (400) having a valve seat (102) is disclosed, wherein at least two walls (104, 106) of the valve element (100) converge on one another towards the valve seat (102), wherein the at least two wal...  
WO/2023/195231A1
A valve orifice insert has a stepped-shaped wall including a first tubular section and a second tubular section having a smaller outer dimension than the first tubular section, and a lip structure protruding axially and including a plana...  
WO/2023/188394A1
Provided is a flow rate control valve that is capable of suppressing contamination of a controlled fluid by particles, maintaining a high level of cleanness of the controlled fluid, and rapidly controlling a minute flow. The flow rate co...  
WO/2023/167284A1
A valve (11) comprises a housing, a hole (400), a hole (700), a valve diaphragm (80), a seat (43), and a projecting part (90). The housing has a housing member (70) and a flat plate (41) that face each other, and a side wall (42) that co...  
WO/2023/164137A1
A multi-tubing pinch valve assembly including a receiving space defined between a pinch protrusion and tubing contact body. The multi-tubing pinch valve assembly is moveable between a retracted state and an extended state. In the extende...  
WO/2023/159732A1
A cut-off valve comprises: a valve body (10) provided with a valve chamber (11) and a first flow channel (12) and a second flow channel (13) both in communication with the valve chamber (11), the first flow channel (12) penetrating throu...  
WO/2023/164133A1
A multi-tubing pinch valve assembly including a receiving space defined between a pinch protrusion and tubing contact body. The multi-tubing pinch valve assembly is moveable between a retracted state and an extended state. In the extende...  
WO/2023/150134A1
A pinch valve includes a base having a body and a head and an anvil aligned therewith and including a shaft and a pinch tip. The head is disposed at a first end of the body. The head includes a contact protrusion that has a radiused surf...  
WO/2023/130949A1
A pinch valve head (1000) for switching and a pinch valve group (2000). The pinch valve head (1000) for switching comprises a valve head (10). The valve head (10) is provided with at least two pipe grooves (11) in a penetrating manner, t...  
WO/2023/132311A1
This valve element for controlling the flow of a fluid comprises: a first movable electrode part provided with a fluid inlet through which the fluid flows; a second movable electrode part provided with an outlet through which the fluid i...  
WO/2023/119828A1
This flow rate control valve (4) comprises a valve seat (41), a valve body (42), a drive section (43), and a support body (44) that supports the valve body via a diaphragm (48). The valve body additionally includes a facing surface (42F)...  
WO/2023/101011A1
This method for producing a resin bonded body, in which a bonded body to which molded bodies formed from fluororesin materials are bonded is produced, includes: a step for forming a first resin assembly (51) of a shape having an accommod...  
WO/2023/094346A1
The invention relates to a connection device (100) for a diaphragm valve, comprising: a receiving portion (102a-b) having a distal opening (104) which releases a receiving space (106) for receiving a section of a diaphragm pin of a valve...  
WO/2023/092063A1
A pressure regulating valve includes: a body, including: a process surface; at least one inlet orifice in the process surface; outlet orifices disposed in the process surface separate from the at least one inlet orifice; a resilient shut...  
WO/2023/084507A1
A weir-type diaphragm valve operable to selectively enable liquid flow between two pipelines while directing a portion of the flowing liquid to an external pipeline. The valve comprising a valve body, comprising a diaphragm chamber with ...  
WO/2023/085221A1
Provided is a diaphragm member for a diaphragm valve with which good chemical resistance against chemical liquid is secured, permeation of corrosive gas generated from chemical liquid is effectively suppressed or prevented, damage occurr...  
WO/2023/080439A1
A flow rate control device for a breathing apparatus according to the present invention is provided in a mask main body to be worn on the user's face to control air flow rate, the flow rate control device comprising: a housing having a h...  
WO/2023/067427A1
: The invention relates to a pinching pressure regulating valve (1) for a flexible tube (25), having a fixed holder (2) cooperating with a side of a flexible tube (25) to be regulated, a dynamic support (3) that is arranged on the opposi...  
WO/2023/053724A1
[Problem] To provide a valve with an orifice that is miniaturized while ensuring a required flow rate, that has improved maintainability and sealing performance, and that is reduced in cost. [Solution] A valve with an orifice including a...  
WO/2023/052895A1
The present invention relates to a closing device (1) for a container adapted to hold liquid, pasty, granular or powder products, comprising: • - a tubing element (2) defining a duct (20) extending between a first opening (21) that can...  
WO/2023/041715A1
A tube section (1) for a pinch valve (50), comprising - an inner tube element (10) for transporting a medium, the inner tube (10) being transferrable between an open state, in which the medium can flow through the inner tube element (10)...  
WO/2023/032393A1
Provided is a diaphragm valve which is miniaturized while ensuring a necessary flowrate and which has improved assemblability and maintainability. This diaphragm valve comprises: a body (10) that defines a flow channel; a diaphragm (40...  
WO/2023/031957A1
The present invention relates a fluid control valve. The object of the proposed invention, is to accommodate high flow of water with minimum pressure loss. Proposed invention is configured with an inlet port [111] extending into an inlet...  
WO/2023/024380A1
Disclosed is a valve core (100), wherein a pressing channel (101) is formed in a main body of the valve core (100), and an inner wall of the pressing channel (101) comprises two half wall structures arranged facing each other; and in the...  
WO/2023/024195A1
A pilot-operated electronic unloading valve, relating to the technical field of electronic control of fluid machinery, and comprising an electromagnetic valve (L). The electromagnetic valve (L) comprises a valve core (1a), a pick-up coil...  
WO/2023/025771A1
The invention relates to a flow control device (10) for industrial filter installations, said flow control device comprising: a valve device (20) which is located in a flow line to, in or from a filter installation, the valve device (20)...  
WO/2023/019447A1
A control valve structure and a usage method therefor, a microfluidic chip (001), and a nucleic acid extraction device. The control valve structure comprises: a cover plate layer (101), which is provided with at least one first limiting ...  

Matches 1 - 50 out of 5,428