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Patent Searching and Data


Matches 1 - 50 out of 15,465

Document Document Title
WO/2018/221287A1
The present invention is provided with: a first plate (10) having a first through-hole (100); a second plate (20) having a second through-hole (210) that does not face the first through-hole (100); a valve chamber (55) formed surrounded ...  
WO/2018/220460A1
The present invention relates to a one-way multilayer degassing valve, with positive-pressure control, which comprises one or more layers of a base substrate, one or more layers of a stretchable film and one or more layers of a filtering...  
WO/2018/218493A1
A one-way flow valve (10) is provided with a chamber (21) for allowing an airflow to flow and a housing (20) in communication with an air intake opening (25) and an air discharge opening (24) of the chamber (21). A valve body mounting se...  
WO/2018/222085A1
The proposed invention relates to combined (multifunctional) pipe fittings combining various functions, in particular, to fittings preferably installed downstream of working-medium flow-rate metering devices (or "instrumentation"). The t...  
WO/2018/218498A1
A sealed bag, comprising: a bag body (11) as well as a first zipper (12), a second zipper (13) and a deflation device (14), which are provided on the bag body (11); the bag body (11) is provided with a receiving space (111) and an openin...  
WO/2018/221773A1
The present invention proposes a valve assembly in which a flow direction of fluid is controlled according to a slope angle and a large amount of fluid can be moved. A valve body (10) of the valve assembly of the present invention compri...  
WO/2018/216534A1
In the present invention, a second filter housing hole 53 in which a second filter member 62 of a SS/V IN 41 is housed has a region 69 where a gap with respect to the outer peripheral surface of the second filter member 62 is narrow and ...  
WO/2018/214323A1
A one-way valve, comprising: a valve body (10), a valve core (20), a spring (30), and a first seal ring (40). The valve body is provided with a channel (11). The lateral wall of the channel has a first flange (12) provided around its cir...  
WO/2018/217623A1
A pressure regulator includes a housing having an inlet cap with an inlet flow passage and an outlet cap with an outlet flow passage. A plunger is reciprocally mounted in the housing. A stationary regulator valve seat is disposed between...  
WO/2018/217503A1
A high-pressure aerator valve assembly includes an outer housing with front and back ends terminating a central passageway; a movable valve member having a one-piece unitary metal construction slidably engaged within the central passagew...  
WO/2018/217717A1
A valve for use with a vessel drain tube includes a body extending along a longitudinal axis. The body has an outer surface and an inner surface defining a bore extending longitudinally from a first end to a second end. The valve include...  
WO/2018/210836A1
The tyre inflation valve (200) comprising a tube (204) defining a passage (7, 70, 71) and having an inside end (246) and an outside end (243), a valve mechanism (244) positioned in the passage, the valve mechanism comprising a valve shut...  
WO/2018/209377A1
A valve assembly (10) for large scale irrigation including a valve body (20) and a valve head (40). The valve head is adapted to reciprocally travel along a longitudinal axis, supported by a longitudinally aligned shaft (60) inside the v...  
WO/2018/210744A1
The invention relates to a device for equalising a pressure difference for an aircraft. The device according to the invention comprises a planar separating wall (1), which is fixed to the aircraft and which separates a first space (2) fl...  
WO/2018/213584A1
A valve stem assembly for a tire includes a removable grommet of a plurality of grommets having different shapes and sizes. The removable grommets allow the valve stem assembly to be used on a variety of rims. Each grommet fits into dist...  
WO/2018/208781A1
An air induction system for filtering a compressible fluid to an electromechanical component mounted on a wheel of a vehicle. The system may make use of a first plurality of float valves arranged in series in a non-linear first flowpath ...  
WO/2018/207967A1
The present invention relates to an artificial neuron based on quantum quenching of photoluminescence molecules, and a method for manufacturing the same, the artificial neuron comprising: a sensor for detecting a particular neurotransmit...  
WO/2018/201371A1
An air valve assembly for use with inflatable articles is provided. The air valve assembly includes a valve base (10), a valve body (20), an inflation adapter (30), a plug (40) and a fixing ring (50). The air valve assembly provides for ...  
WO/2018/201163A1
Disclosed is a system and valve assembly that can be used to promote the laminar flow of a variety of fluids and gases. In one embodiment, the valve assembly can be used to remove entrained water bubbles from a water supply. This, in tur...  
WO/2018/193774A1
An annular valve in which a sealing surface shape of a valve body is optimized, whereby gas pressure loss in the periphery of the sealing surface is minimized and the service life of the valve is extended, wherein the annular valve compr...  
WO/2018/190491A1
The present invention relates to a dust suctioning air mat provided with an air inflow valve, wherein dust removal efficiency can be maximized by controlling the inflow amount of air from the outside according to the weight with which an...  
WO/2018/190454A1
The present invention provides a cage valve device for enabling regulation of air by inducing the same to be smoothly suctioned into or discharged from a cage, which is an experimental animal rearing device. The cage valve device of the ...  
WO/2018/189313A1
The invention relates to a valve (24) for connecting a urinal bowl (20) to a drain (26) as an odor trap, comprising a pipe (42), connecting the urinal bowl (20) to the drain (26), having an inner shell surface (62) and a domed sealing me...  
WO/2018/184184A1
A valve device is disclosed. The valve device comprises a valve component (200) and a membrane component(300). The valve component (200) comprises a bottom cover (210) with one or more first apertures (211); a top cover (220) with one or...  
WO/2018/186541A1
The present invention relates to a sanitary toilet with an odor removing function which includes: a toilet cover; a seat; a toilet body; a water tank; a toilet lever; a weir; and a sewage pipe. The sanitary toilet with an odor removal fu...  
WO/2018/187066A1
A spring includes a spring member including a Ni-base, Co-base or Ni-Co base alloy, the spring member having an outer surface, and a coating disposed on the outer surface of the spring member, wherein the coating includes a metal.  
WO/2018/179651A1
This reed valve is provided with: a body (24) provided with a valve hole (30) through which a fluid circulates; and a reed-like valve body (23) that opens/closes the valve hole, wherein a beam (24c) extending through the valve hole (30) ...  
WO/2018/178481A1
The invention relates to a valve comprising a tube (8) for the inlet and/or outlet of fluid, provided with a flow-regulating element (9), and a seat (10) for the inlet and/or outlet tube (8), said seat (10) including a surface (10b) desi...  
WO/2018/180042A1
The present invention addresses the problem of providing a load control device with which, in a vehicle which has been equipped with by-wire technology, even when a driver steps on an operation pedal, it is possible to feel a reaction fr...  
WO/2018/177794A1
A valve arrangement (60) is for a patient interface device (10) having a frame portion (16). The valve arrangement includes a valve member (36) having a coupling portion (44) and a blocking portion (46) extending from the coupling portio...  
WO/2018/183804A1
A vent assembly has a housing defining a cavity, a first end, a second end, and a coupling structure towards the second end. A mounting surface is positioned between the first end and the second end within the cavity and defines a valve ...  
WO/2018/176736A1
Disclosed is an automatic back-pressure valve for use in a supercritical fluid chromatographic system, comprising: a spring support (1); an ejector rod spring (2); an ejector rod (3); a piston rod (4); a guide band (5); a cylinder body (...  
WO/2018/181196A1
A duckbill valve (10) (medical valve) has a hollow portion (12) on the inside thereof and is provided with a pair of inclined portions (14). A distal end portion (25) of the pair of inclined portions (14) includes a distal end opening an...  
WO/2018/172038A1
The invention relates to a valve assembly (22) for a fuel injection system (10), comprising a first valve unit (42) having a first flow cross section (Q1) and a second valve unit (44) having a second flow cross section (Q2), wherein the ...  
WO/2018/166041A1
Disclosed is a pressure relief type one-way valve device, inside a valve body (10) thereof being a first port (11) and a second port (12) connected to each other, and a channel between the two ports being a pressurized channel (13). A pr...  
WO/2018/169904A1
The disclosure relates to a slow-release biodegradable composite pesticide plug that can be used for trunk injection delivery of pesticides to protect woody plants such as trees (e.g., fruit trees) against pests. The composite pesticide ...  
WO/2018/170500A1
A testable back pressure valve for controlling fluid flow through a bore of a component installed in a well bore is disclosed. The back pressure valve includes a valve body which is configured to be secured in the bore, a flow bore which...  
WO/2018/169075A1
Provided is an aeration valve: which has a simple configuration and thus can be installed substantially in the same space as an aeration pipe without requiring to be increased in the pipe diameter direction; which, at atmospheric pressur...  
WO/2018/166783A1
The invention relates to a valve (1) comprising a valve bearing (5) in a valve housing (3), and a valve body (4) with a guiding element (8) that is located in an opening (7) in the valve bearing; the valve body faces the discharge end of...  
WO/2018/165993A1
Disclosed is a pressure relief type one-way valve, inside a valve body (10) thereof being a first port (11) and a second port (12) connected to each other, and a channel between the first port (11) and the second port (12) being a pressu...  
WO/2018/157193A1
A check valve (18) may be incorporated in an inner core barrel assembly (10). The check valve (18) has a valve body (20) defining a fluid flow path FP and provided with a valve seat (24). A valve member (22) is located in the valve body ...  
WO/2018/158616A1
The invention relates to a valve for the redirection and reverse control of flows with a sub-valve for minimum-flow control of liquid fluids for hydraulic and home networks with seven effects, the valve being formed by: a solid prismatic...  
WO/2018/156748A1
A method and apparatus for use in controlling a dispensing rate of medication or other substance via a syringe, including, without limitation, into a patient, intravenous line port or heparin lock. A fluid flow rate control apparatus has...  
WO/2018/156974A1
Apparatuses, methods and systems for dispensing liquids and fluids at specified flow rates are disclosed. In many embodiments, a pump is not required. Some embodiments are configured to provide constant flow rates, and other embodiments ...  
WO/2018/148843A1
A carbonation device comprising a normally closed outlet end that is opened upon coupling with a container and cap assembly. The container and cap assembly also comprises a normally closed aperture that prevents the escape of carbon diox...  
WO/2018/151695A1
The inventions characterise two variants of a phase-separation storage tank, a coupling non-return drain valve, and a reducing drain coupling. The installation of said elements in a water supply system makes it possible to drain water au...  
WO/2018/147860A1
A pressure-activated device is inserted in a string for insertion into a borehole. The pressure-activated device has an indexing mechanism. The pressure-activated device has a piloted check valve that prevents the indexing mechanism from...  
WO/2018/140998A1
A valve arrangement (10) for a suction means, the valve arrangement (10) including: a valve inlet (14); a valve outlet (16); a one-way valve between the inlet (14) and the outlet (16), the one way valve including a elastomeric valve memb...  
WO/2018/142125A1
The present disclosure relates to a valve assembly (40) for controlling flow of a fluid in a conduit (C). The valve assembly (40) includes a valve mounting member (4) and a valve member (20) movably mounted to the valve mounting member (...  
WO/2018/142005A3
Check valve for a wave energy harvesting device, which allows the passage of air in a single direction and comprises a bonnet (2) articulated to a support (7), the bonnet (2) being configured to close against a valve seat (3) blocking th...  

Matches 1 - 50 out of 15,465