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Patent Searching and Data


Matches 1 - 50 out of 6,491

Document Document Title
WO/2019/136564A1
Provided is a vent assembly for use in a fluid reservoir of an engine. The vent assembly comprises a primary body, a pliable vent flap, and a filter body. The primary body provides the structure to support the pliable vent flap and the f...  
WO/2019/113879A1
A two-way valve and a pultrusable-deformable product having the two-way valve, wherein the two-way valve comprises a first valve body (10), a second valve body (20), a first directional valve assembly, a second directional valve assembly...  
WO/2019/097966A1
Provided is a flush toilet which has a reverse flow suppressing part and does not easily malfunction. This flush toilet (1) is provided with: a bowl (23); at least one water discharge port (253) that supplies the bowl (23) with water; a ...  
WO/2019/097670A1
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...  
WO/2019/077377A1
A vent assembly (200) comprises a housing (13), a flow conduit (10) and a weather hood (12), the flow conduit (10) having a proximal end (10A) for being fluidly connected to a source of material and an open distal end (10B), the housing ...  
WO/2019/060965A1
An elongate diffuser (10) comprises a diffuser body (30), and a membrane (20) attached so that introduction of gas at a working pressure into the diffuser displaces part of the membrane (20) from contact with the diffuser body (10) provi...  
WO/2019/023758A1
An outlet coupling for a sealant container comprises a connector having an open first end to engage with a tire valve stem and an open second end continuous with a channel. The outlet coupling also comprises a pin at least partially loca...  
WO/2019/012926A1
In the present invention, a valve body (40) mounted to a substrate-holding container has: a first cylinder section (410) which has one end in communication with the outside of a container body (10) and which is formed on a stationary cyl...  
WO/2018/227288A1
There is provided a valve apparatus comprising a body including an inlet, an outlet, and a fluid passage extending from the inlet to the outlet, a closure member displaceable, relative to the fluid passage, from a closed position to an o...  
WO/2018/227289A1
There is provided a valve comprising a body including an inlet, an outlet, and a fluid passage extending from the inlet to the outlet, a closure member displaceable, relative to the fluid passage, from a closed position to an open positi...  
WO/2018/212973A1
Multidirectional vent limiting devices for use with fluid regulators are described. In some examples, a vent limiting device includes a housing (102) having an interior surface (308), a fluid inlet (322), a fluid outlet (330), and a firs...  
WO/2018/211266A1
A valve apparatus [11] for connection to a tank or pipe, the valve apparatus [11] comprises a housing [12], a first opening [176a] and a second opening [177a] communicating with respective first conduit [16] and second conduit [17] each ...  
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/2018/189424A1
A valve insert(4)for use in an air venting valve(1)of a vulcanizing mould of a vehicle tyre, which valve insert(4) comprises a valve stem(6)arranged to be inserted into a valve sleeve (3) of the air venting valve(1),a first end of which ...  
WO/2018/183030A1
Apparatus to protect sealing surfaces of thief hatches are disclosed. An example apparatus includes a base (202) attachable to a tank (102) around an aperture (201) in the tank. The example apparatus further includes a spacer (208) suppo...  
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/2018/167028A1
A valve arrangement according to the present disclosure includes a valve module and a drain valve. The valve module includes first and second functional spaces, and an attachment interface defining a passage into one of the first or seco...  
WO/2018/167636A1
A self-sealing pressure valve for a container, comprising a rigid peripheral valve body (10) having a substantially elongated cylindrical shape according to a preferential axial direction and comprising one or more side walls (12) and an...  
WO/2018/167027A1
A drain valve (10) is described comprising a housing (11), a fluid inlet (12), a gas outlet (13) and at least one liquid outlet orifice (19) arranged in a liquid outlet member (20) of the housing (11). The drain valve (10) furthermore co...  
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/2018/148055A1
Described herein are a valve assembly, an air vent assembly, and an air release assembly, all suitable for use in connection with a wet pipe network. The valve assembly, the air vent assembly, and the air release assembly are each config...  
WO/2018/127318A1
The invention relates to a valve arrangement having a valve housing (2) comprising a lower and an upper housing part (2a, 2b), in which valve housing (2) a flow channel (3) having a flow chamber (3b) is formed, and comprising a blocking ...  
WO/2018/116630A1
The present invention discloses a gas-permeable member comprising: a water-proof and dust-proof gas-permeable membrane which, while being affixed to an opening, allows gas flowing through the opening to permeate therethrough; and a valve...  
WO/2018/107221A1
A ventilator for venting a fluid from a first space to a second space, said fluid can include a liquid portion and a gaseous portion, the ventilator including a housing, said housing having at least one first opening in fluid communicati...  
WO/2018/098285A1
The present invention allows for a combination valve in a hydronic HVAC system that functions as an isolation valve; a check valve; and as a device for measuring fluid parameters, such as flow rate, pressure, and/or temperature, and also...  
WO/2018/086665A1
A vacuum valve (1) for cargo tanks in, for instance, oil tankers, the vacuum valve comprising a valve housing (2) with a valve body (4) and a thereto associated valve seat (3), the valve body (4) being axially movable relative to the val...  
WO/2018/078338A1
A fuel tank pressure relief valve (100) for relieving a pressure difference between the interior pressure of a fuel tank (190) and an exterior pressure external to the fuel tank, comprising: first (120) and second (122) sealing surfaces ...  
WO/2018/048542A1
A sanitary high pressure valve assembly is provided. The valve assembly includes an inlet adaptor for admitting pressurized gas into a sanitary central passageway for release into a storage vessel containing granular material for the pur...  
WO/2018/033697A1
A turbo pump vent assembly and method are disclosed. The turbo pump vent assembly comprises: a primary manual actuator operable to deliver an initial volume of air to a turbo pump; and a secondary manual actuator operable to deliver a se...  
WO/2018/027270A1
The present invention is directed broadly to a pressure relief valve (10) for a centralised lubrication system. The pressure relief valve (10) includes a valve body (11) having a first through passage (12), and a second passage (15) exte...  
WO/2018/031728A1
The present invention relates to an air admittance valve (AAV) that operates automatically at low pressures to selectively open and close an air passageway between an inlet and an outlet. The AAV comprises a valve body having a centrally...  
WO/2018/019801A1
According to the invention, a ventilation flow rate regulator (1) is provided for a pressurised tank (4) of a vehicle. The regulator (1) comprises a body (11) having a gas inlet (111) and a gas outlet (112), and at least one restrictor (...  
WO/2018/016971A1
A pressure relief valve to balance the pressure between a cargo tank and the ambient atmosphere is described. The valve is so arranged that the velocity of the out flowing gas jet at no time is under a preset value when the valve is in o...  
WO/2018/011471A1
A valve insert (4) for use in an air venting valve (1) of a vulcanizing mould (2) of a vehicle tyre. The valve insert (4) comprises a valve stem (6) arranged to be inserted into a valve sleeve (3) of the air venting valve (1). The first ...  
WO/2018/000108A1
Disclosed is a pry-off valve plug (1) automatic exhaust valve with a filter screen (8), comprising upper and lower shells, a float (9), a connecting rod (3), the valve plug (1), a valve seat (2) and a valve opening, wherein the valve sea...  
WO/2018/004347A1
Separator device for separating gas from a liquid flow, including a housing having an inlet and an outlet. The separator device includes a venturi in a liquid flow path extending from the inlet to the outlet. The separator device include...  
WO/2018/003580A1
Provided is a filter device configured such that: air accumulated within the filter device can be discharged; and the outflow of liquid to the outside from an air vent hole and the back flow of air from the air vent hole can be prevented...  
WO/2017/221048A1
The sanitary diverter valve (70) is for use in a drying system or powder conveying system including conveying lines and a purge line of a purge arrangement. The sanitary diverter valve comprises a valve housing (71) with a number of open...  
WO/2017/214545A1
The present disclosure is directed to a combination air valve that uses buoyancy to lift seals into place, preventing media from escaping from the valve. Once the seals are in place, pipeline pressure is used to open and close the valve....  
WO/2017/204868A1
Automated pipetting systems and methods are disclosed for aspirating and dispensing fluids, particularly biological samples. In one aspect a liquid dispenser includes a manifold and one or more pipette channels. The manifold includes a v...  
WO/2017/195422A1
This fuel tank float valve has a pipe. The pipe is arranged so as to protrude into a fuel tank from the upper part of the fuel tank. A main float valve is arranged in the pipe. A sub-float valve is arranged closer to the fuel tank side t...  
WO/2017/192625A1
A valve assembly includes a valve body having a fluid inlet and a fluid outlet. An operator cavity is within the valve body, and the valve body includes a valve operator socket surface. A valve operator is slidably coupled with the valve...  
WO/2017/182330A1
Herein a sealing valve arrangement (2) for a fluid container is disclosed. The sealing valve arrangement (2) comprising a valve body (4), a flexible sealing valve (8), and a supporting element (14). The flexible sealing valve (8) compris...  
WO/2017/184360A1
An apparatus to allow or stop an air or water passage into an enclosed environment comprises a housing, an air supply outlet, an air intake inlet, a ball, a gasket, an inlet air filter, an outlet air filter, wherein the ball is inside th...  
WO/2017/184361A1
An apparatus to allow or stop an air flow into an enclosed environment or piping system includes a housing having an upper flow passage, a middle flow passage, a lower flow passage; a first valve seat; a first valve diaphragm; a second v...  
WO/2017/179529A1
Provided is a separable laminate container configured so that outside air can be quickly introduced into the space between an outer shell and an inner bag after the discharge of the contents. This separable laminate container comprises: ...  
WO/2017/163661A1
A fuel tank venting control valve has a first valve and a second valve. The first valve is operated by a first float disposed in a first fuel tank. The second valve is operated by a second float disposed in a second fuel tank. The first ...  
WO/2017/162421A1
The present invention relates to a purging and/or ventilation valve for an operating liquid container, and to an operating liquid container comprising a purging and/or ventilation valve. Said purging and/or ventilation valve comprises a ...  
WO/2017/160840A1
Selectively vented biological assay devices and methods of performing biological assays with such devices are provided herein. Disclosed devices include a selective venting element having passively tunable porosity. The methods include c...  
WO/2017/147004A1
A shutoff vent is disclosed. A main body has a first end and a second end. The main body defines a first opening towards the first end, a second opening towards the second end, and a mating port between the first opening and the second o...  

Matches 1 - 50 out of 6,491