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WO/2006/108223A1 |
A pipeline vent valve comprising a body (11) defining a chamber of clerestory configuration in which the upper portion (B) of the chamber is of reduced cross-sectional area, the chamber having an inlet (13) towards its lower end which is...
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WO/2006/087876A1 |
A gas vent plug, a bearing device, and a bearing. The gas vent plug (11) installed in a hole-like part communicating with a bearing space comprises a metal annular body (12) and an elastic tubular body (13) formed of an elastic body cyli...
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WO/2006/075758A1 |
[PROBLEMS] To provide a valve device for releasing a gas formed in a simple structure and having excellent sealability. [MEANS FOR SOLVING PROBLEMS] This valve device (2) comprises a thick-walled base body (3) having a vent hole (8), a v...
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WO/2006/031735A2 |
The present invention is directed to a filter for placement over a breather opening of an enclosure, such as a headlamp. The filter includes an elastomeric body (30) having a primary channel (36) extending from a first end to a second en...
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WO/2006/027037A1 |
The invention relates to a back flow preventor comprising a housing provided with inlet and outlet openings and at least one leakage opening disposed between the inlet and outlet openings and closing two check valves which are arranged o...
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WO/2006/027295A1 |
The invention relates to a ventilation device (1) for the discharge pipe (2) for removing a flow medium (3) pumped to a household appliance. A pipe ventilation valve (4) is connected to the discharge pipe (2) by a channel (5) and compris...
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WO/2006/021946A1 |
A valve comprising a housing (42) accommodating a first and a second outlet port (38,42), a first stage float member (50) associated with the first outlet port (38) and a second stage float member (52) associated with the second outlet p...
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WO/2006/004413A1 |
A device for ventilation of a chamber comprising a through-going passage constructed in the chamber wall and providing communication between the interior and the exterior of the chamber. The passage comprises a ventilation duct (22) exte...
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WO/2006/000453A1 |
The invention relates to an air vent (1) for heating systems that has a float valve inside a vent housing (6). This float valve is placed upstream from an air-outlet opening. The inventive air vent (1) is characterized in that: the float...
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WO/2005/113280A1 |
A fuel tank venting system (1) includes a fuel cap (10), a vent diaphragm (12) and a vent disc (14). A valve cavity (22) with a substantially concave bottom is formed in a bottom of the fuel cap (10). At least one air passage (30) is for...
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WO/2005/102907A1 |
A manifold (12) for a submersible turbine pump (10) having an air bleed mechanism (14) for removing air from a discharge chamber (16) of the manifold. The manifold includes the discharge chamber that receives fuel pumped from an undergro...
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WO/2005/100832A1 |
A metal vent having an aperture for the passage of a fluid, a porous membrane sealing the aperture, wherein the components of the vent are assembled by an interference fit.
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WO/2005/098152A1 |
A vacuum breaker with increased reliability, comprising a body part having water inlets (26, 41), water outlets (34, 48), water flow passages (30, 44) allowing these inlets and outlets to communicate with each other, first atmosphere inl...
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WO/2005/095261A1 |
A valve includes a body; a liquid flow passage defined in the body and including a liquid inlet and a liquid outlet; a vent passage defined in the body and including an air inlet and an air outlet; a valve seat defined in the liquid flow...
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WO/2005/090080A1 |
There is described a method and a system for cleaning an ink chamber (1) of a printing unit. The system includes a storage tank (10) which via a high-pressure pump (9) is connected with a hydrophore (2). In the hydrophore a high pressure...
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WO/2005/072429A2 |
A fuel fill system includes a funnel (18, 70) having an inlet port (20) configured to receive a nozzle (22) from an external fuel source, a fuel filler tube (16) coupled to an outlet port (24) of the funnel (18, 70), and a vapor recircul...
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WO/2005/067774A1 |
A self-contained viscous liquid dispenser having an improved vent valve is provided. The vent valve inclues a plug member having a sealing ridge at its perimeter. The vent valve is activated at reduced pressure differentials between the ...
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WO/2005/063595A1 |
The cover of the container has the hollow (2) with an elliptical outline pointed towards the inside of the container; the hollow has the spherical projection (3), pointed upwards, and the projection has the cylindrical cavity (4) with th...
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WO/2005/047686A1 |
A seal diameter (X) of a first valve port (12) is set smaller than the diameter of a second valve port (14), a pressure receiving area of a first valve body portion (16) is small, and therefore an adhesion force of the first valve body (...
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WO/2005/036983A2 |
A valve assembly is provided for venting pressurized gases generated from within an enclosed package during a heating of the package. The valve assembly has a membrane element (30), a tubular body (12), and a retaining member (40). The t...
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WO/2005/033571A2 |
An adaptor (14) that can connect a gas cylinder to a separate gas fitting, with a high level of safety. Vents in the threaded portion allow excess pressure to be relieved before the gas cylinder is removed from the adaptor, thereby preve...
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WO/2005/013406A1 |
A cartridge (10) connectable to a fuel cell is disclosed. The cartridge comprises an outer casing (12) and an inner flexible liner (14) containing fuel for the fuel cell. The inner flexible liner (14) may have an insert (38) disposed ins...
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WO/2005/007524A1 |
A valve gear usable without being aware of the diameter of the nozzle of a suction device, not giving damage to the other portion, for example, an enclosed bag stacked on or adjacent to the outer surface thereof, and allowing the stacked...
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WO/2004/111510A1 |
A flat valve device allowed to reduce thickness while increasing the safety of a gas structure by securely holding the airtightness thereof and allowing the easy completion of exhaust gas in a short time without attaching/detaching any o...
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WO/2004/089808A2 |
An apparatus (10) comprises a housing (24) having both a vent passage (26), and a liquid passage (28) for transporting a liquid from a container (12). A valve member (30) is rotatably mounted in said housing and has a vent passageway (78...
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WO/2004/090396A1 |
The invention relates to a device (1; 101; 201; 301) for opening a valve (3; 203; 303) of a tank (2), particularly of an air inlet valve or gas outlet valve of a fermentation or digestion tank (2). According to the invention, the valve (...
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WO/2004/090395A1 |
The invention relates to a device (1; 101; 201; 301; 401; 501) for opening a valve (3; 203; 303; 403; 503) of a tank (2; 402), especially an air-inlet valve or a gas-leak valve of a fermentation or digestion tank (2; 402), said valve (3;...
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WO/2004/088187A1 |
A gas purge valve comprising a housing (12) formed with an inlet (24) and an outlet (30) formed with a valve seating (54), and a sealing assembly (38) comprising a sealing member (70) displaceable between an open position and a closed po...
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WO/2004/081433A2 |
A safety valve for venting stationary fuel tanks during loading or unloading is described. The safety valve opens when the pressure inside the storage tank exceeds a certain maximum level during loading of the tank or falls below a certa...
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WO/2004/081457A1 |
The invention relates to a ventilation valve (2) for heaters (1) or heating installations, said valve comprising a holding body (4) and a valve body (5) which can be axially displaced on said holding body (4) and closes a ventilation cha...
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WO/2004/078351A2 |
A vent cap is provided for releasing gas from containers, while preventing spillage of the contents therein when the container is tipped from a vertical position. The vent cap has a ball bearing mounted in a ball bearing containment cham...
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WO/2004/074745A1 |
The invention relates to a ventilating valve (1) for a heating element (2) or heating heating system, comprising a retaining body (1a) which can disposed in a horizontally extending opening or in a thread opening (3) of the heating eleme...
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WO/2004/072538A1 |
The invention relates to a pipeline system (2) for guiding a flow medium (S). The aim of the invention is to provide a pipeline system which has an especially high level of operating safety even in the event of formation of potentially e...
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WO/2004/069574A1 |
A low permeation weldable fuel tank assembly is provided to reduce fuel vapor permeation from a fuel tank. The weldable fuel tank assembly has a mounting portion mountable to the fuel tank and a valve housing that is attachable to the mo...
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WO2004039286A9 |
A valve system is provided having a housing including a first end, a second end and a first passageway. The housing has a first port and a second port. A valve member is disposed within the housing and movable relative thereto. The valve...
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WO/2004/059199A1 |
The invention relates to a rapid-action air bleeding mechanism (1) for heating systems containing a heat transfer liquid. Said mechanism comprises a float (3) situated in an air bleeding housing (2), in addition to an air equalisation va...
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WO/2004/040180A1 |
A valve assembly (10) able to be mounted with a liquid container, the valve assembly comprising: a housing (20) having a passageway (60) that extends through the housing; a breather float valve (80) mounted within the housing, the breath...
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WO/2004/036096A2 |
Pressure management apparatus (10) are provided herein for coupling to an end of a vent pipe (100) of a storage tank. Exemplary pressure management apparatus include a removable filter (60) adapted to minimize and/or prevent debris from ...
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WO/2004/036098A1 |
A reduced pressure backflow preventer (12) includes a body (13) defining a passageway (45) for flow of fluid between a supply pipe (14) and a service pipe (16); a check valve (18) positioned in the passageway; a relief valve assembly (20...
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WO/2004/015315A1 |
The invention concerns an air transfer valve which automatically vents accumulated air from pressurized liquid reticulation pipelines or vessels. The valve (10) has a housing (12) which is connectable to the pipeline or vessel. The housi...
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WO/2003/093710A1 |
A safety valve (100) for pressure equalisation between a closed space and the environment, such as ship cargo holds, is disclosed. The safety valve comprises a first valve for relief of overpressure and a second valve for relief of negat...
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WO/2003/080380A1 |
The invention relates to a valve (11), embodied as a rollover valve for arrangement in a fuel supply line of a motor vehicle, with a valve body (14) having a conical section (16) and a tubular section (17) connected thereto. The valve bo...
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WO/2003/080389A1 |
An air vent includes a body with a plurality of airflow holes vertically formed on the outer periphery of a centering hole which is penetrated formed through the body at the central portion thereof, a ventilative waterproofing filter ada...
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WO/2003/061807A1 |
The present invention relates to an oil deaeration device (10) that comprises a base (11) and an oil housing (26), said base (11) being equipped with a first and a second inlet (12, 14), an outlet (13), a float (35) provided in the oil h...
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WO/2003/044407A1 |
A valve with an integral means for bleeding internal pressure prior to separation of a bonnet (16) for the valve from its engagement with the valve body (12), provided by a bore (20) through the valve body. This allows the internal press...
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WO/2003/040575A1 |
A hydraulic device with a housing (41) inside which is a space (42) containing hydraulic fluid and an air volume. A breather assembly (1, 60, 80) is further provided, having a breather duct (5) extending between the outside atmosphere an...
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WO/2003/029707A1 |
A combined vacuum relief and pressure containing valve assembly (110) for relieving vacuum developing within an associated vessel and for containing elevated pressures developing within the vessel. The valve assembly has a housing (102,1...
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WO/2003/025442A1 |
A safety valve (1) for swimming pools senses and then instantly relieves excessively high vacuum levels in the pool's drain line. Such high vacuum levels occur when an individual becomes trapped by the suction at the pool's drain port wh...
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WO/2002/081955A1 |
Assemblies for control of fluid flow are described. The assemblies permit angular adjustment of resilient biasing mechanisms (30A) through translation of one of their ends (34) along the assembly exteriors (78A, 78C). Although the resili...
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WO/2002/075143A1 |
Magnetic valves having sealing and damping members having an elastic zone which is subject to a force caused by different pressures when they are operated, said force having to be additionally overcome when the armature plate is moved, a...
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