Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 6,455

Document Document Title
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...  
WO/2017/139678A1
Described herein is a graphene-based valve element capable of passive and repeatable stopping or allowing fluid flow as a function of inlet pressure. Passive flow controller devices based on the valve element are also described.  
WO/2017/137407A1
A venting outlet (1) for a drinking water supply system of an aircraft is proposed, having an inlet opening (3) which is arranged on a rear side of the venting outlet and is intended for receiving a venting fluid, in particular air, from...  
WO/2017/122133A1
A valve assembly (10) includes a valve (12) to be installed in a fluid/liquid supply line (14), and a water circulation pipe (16) that in use has a first end in fluid communication with a water supply line and a second end in fluid commu...  
WO/2017/103510A1
The invention relates to a solenoid valve (100), for example a bleed valve for discharging steam, comprising means for guiding the movement of a shutter valve (142) of an outlet opening between the first and second positions thereof, sai...  
WO/2017/093964A1
Air retention valve to be used in pressurized water tanks comprises: a tube (6) for water circulation with the outside of the tank (a) having a protuberant top (3) into the interior of the tank (a); a floating body (1) vertically displac...  
WO/2017/089556A1
Disclosed is a globe valve (100) for closing and opening a secondary opening (6) of a pipe in a manifold system of a heating or cooling system, in order to fill or empty the heating or cooling system, or one or more sections of said heat...  
WO/2017/076582A1
In a tank protection valve (1) with a vacuum valve (V) which, in a housing (8), has a sealing seat (44) and a valve disc (10), wherein the housing has an opening (Y) with respect to the outer surroundings for fresh air, exhaust air and/o...  
WO/2017/076579A1
The invention relates to a tank securing frame with at least one vacuum valve (V) comprising, in a housing, a sealing seat and a valve disc assembly (P) which is mounted such that it is linearly movable in relation to the sealing seat, f...  
WO/2017/072697A1
The present disclosure relates to a vent assembly (1 ) for a battery pack (2). The vent assembly (1 ) includes a vent disc (9) and an annular support frame (10) having an annular recess (15). An outer edge (16) of the vent disc (9) is lo...  
WO/2017/068884A1
This air flow control valve for a fuel tank controls air flow between a fuel tank (2) and the exterior. The air flow control valve for a fuel tank is provided with: a cylindrical case (31, 51) that forms a passage for air flow; a movable...  

Matches 1 - 50 out of 6,455