Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 401 - 450 out of 6,602

Document Document Title
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...  
WO2002048626A8
A vaccum-breaking valve comprising: a tubular body (10) mounted through one of the walls (P) of the cabinet (G) and having inner (11) and outer (12) ends, a valve seat (15) defining a fluid communication between the inside and the outsid...  
WO2002044598A3
A vent control system having a closed biased vent valve (10) is used to separate vapor and/or air from a liquid in an enclosed chamber (62). The closed biased vent valve (10) has a float (64) having an upwardly extending float arm (68) w...  
WO2002068845A3
A fuel vapor vent valve and method of making same for installation in an access opening of non-metallic fuel tanks. The valve body is formed of material not weldable to the tanks (14) and an annular seal member (44) formed of resilient m...  
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...  
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...  
WO/2002/075142A1
A valve according to prior art has a filter, which requires less installation space. The inventive valve (1) has a filter (18) configured as one piece with the housing (3, 5), located in the vicinity of an inlet opening (9). This permits...  
WO/2002/068845A2
A fuel vapor vent valve and method of making same for installation in an access opening of non-metallic fuel tanks. The valve body is formed of material not weldable to the tanks (14) and an annular seal member (44) formed of resilient m...  
WO/2002/064077A1
In a sealing device for an injection/extraction port of a liquid drug, the external diameter (D¿1?) of a plug body (1) made of an elastic material and having a linear cut portion (1a) or a slit portion (1f) formed vertically therethroug...  
WO/2002/060751A1
The invention relates to a vacuum relief unit for pressure equalisation between the ambient atmosphere and a tank in a tanker, wherein the vacuum relief unit comprises: a valve housing (10) with a first opening (12), whereby the valve ho...  
WO2002012643A3
The invention relates to a device for ensuring a continuous passage of fluids in fluid lines and to the use of said device. The aim of the invention is to create a device with which a continuous passage of fluids in fluid lines can be en...  
WO2002031392A3
The invention relates to an air release valve (10) which has a valve chamber (12) having an inlet (22) that is connected in use to a liquid pipeline or container. There is a first outlet (26) for venting relatively large volumes of air f...  
WO/2002/057671A1
Disclosed is a pressure relief valve (10) for attachment to a closed vessel (12) having an opening (14) to vent gas and liquids from the housing (12) should the internal housing pressure rise to unacceptable levels. The valve (10) includ...  
WO/2002/048626A1
A vaccum-breaking valve comprising: a tubular body (10) mounted through one of the walls (P) of the cabinet (G) and having inner (11) and outer (12) ends, a valve seat (15) defining a fluid communication between the inside and the outsid...  
WO/2002/044598A2
A vent control system having a closed biased vent valve (10) is used to separate vapor and/or air from a liquid in an enclosed chamber (62). The closed biased vent valve (10) has a float (64) having an upwardly extending float arm (68) w...  
WO2002012009A3
A multi-function pressure relief valve (60) having a moveable seat (76) and a needle (100) is mounted on a fuel vapor separator (10). The needle (100) is connected to a float assembly (64) for opening and closing the pressure relief valv...  
WO/2002/033298A1
The present invention relates to apparatus for use in venting pipelines that have a plastic lining such as these used for transporting hydrocarbon fluids. A pipeline assembly comprises a pipeline (2), a corrosion resistance liner (3), an...  
WO/2002/031392A2
The invention relates to an air release valve (10) which has a valve chamber (12) having an inlet (22) that is connected in use to a liquid pipeline or container. There is a first outlet (26) for venting relatively large volumes of air f...  
WO2001059339A3
A valve (10) comprising a housing (24) defining a control space (26) with an outlet port (30) for fluid egress from the space and at least one inlet port (36) for fluid ingress into the space control member (46) is displaceable between a...  
WO/2002/018824A1
The valve assembly (10) is comprised of a valve body (11) having an internal valve chamber (16) in communication with the ambient environment with a valve seat (17) of a predetermined configuration. The assembly further has a cap structu...  
WO/2002/018826A1
A vacuum release valve and method are defined. The valve 10, 100, 200 is positioned on a line L between a pool suction inlet I and a pump PU for pumping pool liquid from the inlet and along the line L. The valve 10, 100, 200 includes a v...  
WO/2002/012009A2
A multi-function pressure relief valve (60) having a moveable seat (76) and a needle (100) is mounted on a fuel vapor separator (10). The needle (100) is connected to a float assembly (64) for opening and closing the pressure relief valv...  
WO/2002/012643A2
The invention relates to a device for ensuring a continuous passage of fluids in fluid lines and to the use of said device. The aim of the invention is to create a device with which a continuous passage of fluids in fluid lines can be en...  
WO/2002/006660A1
A fluid cutoff valve device capable of preventing an excessive oil feeding by suppressing the level of fluid in a oil feed pipe from rising excessively when a tank is filled up with oil by oil filling, comprising a bevel valve with fin (...  
WO/2001/094820A1
A fluid vent (26) for venting fluid from the annulus between the inner surface of a rigid conduit (20) and the outer surface of a conduit liner (10). The fluid vent (26) consists of a length of rigid conduit (34) containing a multiplicit...  
WO/2001/094819A1
A strategy for decreasing hydrocarbon emissions from a plastic fuel tank assembly having a multilayer plastic fuel tank (10) and at least one overmolded fuel tank attachment (100). The strategy consists of two basic components. First, th...  
WO/2001/086134A1
An integrated pressure management system (20) manages pressure and detects leaks in a fuel system (10). The integrated pressure management system also performs a leak diagnostic for the headspace in a fuel tank (12), a canister (18) that...  
WO/2001/086135A1
An integrated pressure management system (20) manages pressure and detects leaks in a fuel system. The integrated pressure management system also performs a leak diagnostic for the headspace in a fuel tank (12), a canister (18) that coll...  
WO/2001/084027A1
A valve device capable of automatically and surely performing such an opening and closing control that, when gas is forced to be passed after liquid is passed, a pipeline is cut out, providing excellent sealability at the time of valve c...  
WO/2001/081844A1
A vacuum-breaking valve for refrigeration appliances, comprising: a tubular body (10) made of a thermally conductive material and mounted through one of the walls of a cabinet (G) of the refrigeration appliance; a valve seat (30) mounted...  
WO/2001/077516A1
An integrated pressure management system (20) manages pressure and detects leaks in a fuel system (10). The integrated pressure management system also performs a leak diagnostic for the headspace in a fuel tank (12), a canister (18) that...  
WO/2001/077515A1
A pressure operable device (36) for an integrated pressure management apparatus (20). The pressure operable device includes a poppet (44) moving between a first configuration permitting fluid communication between first (46) and second p...  
WO/2001/075996A1
A fuel cell stack comprises membrane electrode complexes (3) in which gas diffusion electrodes (2a, 2b) are arranged on both sides of a solid polymer membrane (1) and a reactant gas supply separators (5) interposed between the membrane e...  
WO2001029461A8
A flow controller (10) for maintaining a constant suction pressure for a pool cleaner (12) is provided. The flow controller is located submerged in the pool water in line along a vacuum hose connected to the pool cleaner (12). The flow c...  
WO/2001/062448A1
A unit for constructing a robot with units, wherein a joint unit comprising joint means is stored in a joint casing having a surface profile of a dice-like cube, uniaxial cylindrical body, or orthogonal dual-axis cylinder-like cubic with...  
WO/2001/059339A2
A valve (10) comprising a housing (24) defining a control space (26) with an outlet port (30) for fluid egress from the space and at least one inlet port (36) for fluid ingress into the space control member (46) is displaceable between a...  
WO/2001/038764A1
Anx air release valve (10) comprising a housing (26) having a fluid inlet (14) and a fluid outlet (36), a valve plate (38) within the housing (26) between the inlet (14) and outlet (36), the valve plate (38) having an aperture (40) there...  
WO/2001/029461A1
A flow controller (10) for maintaining a constant suction pressure for a pool cleaner (12) is provided. The flow controller is located submerged in the pool water in line along a vacuum hose connected to the pool cleaner (12). The flow c...  
WO/2001/023792A1
An air-relief valve assembly (10) adapted for use in connection with a pressure vessel (12) includes a body (14) sized and shaped so as to be mounted on the pressure vessel (12) and having a first valve opening, which is in communication...  
WO/2001/021991A1
A tank venting system (10) includes a tank (12), first and second vapor domes (16, 20) mounted on top of tank (12) to lie in spaced apart relation to one another, and a vent apparatus (18) coupled to first vapor dome (16) and adapted to ...  
WO/2001/021428A1
The invention concerns a system for closing a tank (4) opening made of a multilayer plastic structure with a plate (1) itself made from a multilayer polymeric structure compatible with the tank wall. The invention also concerns a method ...  
WO/2001/021990A1
A liquid dispenser, for example a vending machine, includes a valve intermediate a reservoir and an outlet tube. (40) The valve includes a vent port (59) which is opened when the valve is closed to allow the outlet tube to drain quickly ...  
WO/2001/008917A1
The invention relates to a safety valve, in particular for a refuelling vent line between the tank filler neck and the activated charcoal container in a motor vehicle. The safety valve (1) which is located in the refuelling vent line is ...  
WO/2001/009003A1
The invention concerns a valve (5) for a package containing a product, said valve (5) communicating with at least an opening (7) emerging inside the package and comprising two walls between which is arranged a sealing compound solid or p...  
WO/2001/007807A1
A valve (10) for a fluid tank, comprising a housing formed with one or more inlet (28) and outlet (20) ports, side walls and a seating wall (14) portion supporting a float-type valve member. The valve member is axially displaceable withi...  
WO/2001/007806A1
A valve (30) fitted within a fluid tank, the valve comprising a housing fitted with one or more fluid inlet ports, and an outlet port. The housing accommodates a float-type valve member (32) axially displaceable within the housing respon...  
WO/2000/073039A1
A vent apparatus (10) includes a tank mount (12) made of a weldable plastics material and a fuel systems component such as a valve assembly (13). Valve assembly (13) includes a valve housing (14) made of a non-weldable plastics material ...  
WO/2000/071932A1
A sealed light fixture having a valve (22) mounted in the housing (12) to vent pressure that builds-up inside the housing (12) during operation of the light and to prevent moisture and contaminants from entering the housing (12). The lig...  
WO/2000/070254A1
A safety valve comprising a valve body (4) defining a valve chamber (6). An inner tube (8) runs through the valve body (4) from an inlet (9) into an outlet (10). A seal is arranged in an inner tube (8) near the inlet (9). The liquid prod...  
WO/2000/056138A1
The application discloses a device for a container which includes a casing (1) which defines an inner space (2) and an outlet space (3), which extends from the inner space and is connectable to a vacuum source in order to reduce the pres...  

Matches 401 - 450 out of 6,602