Abstract:
A valve assembly for a tire pressure management system including a housing. The housing includes a base portion attached to a cap portion. The cap portion defines a first perforation. An annular member is attached to the housing. The annular member defines a second perforation. The second perforation is in fluid communication with the first perforation when the valve assembly is in an open position. A biasing member is disposed in the housing adjacent the first perforation. A shuttle assembly is in contact with the biasing member. The shuttle assembly includes a piston and a sealing member. The sealing member is attached to an outer surface of the piston. The sealing member in sealing contact with a portion of the base portion when the valve assembly is in a closed position.
Abstract:
Valve for air chambers comprising a fixed body (11) and a mobile selector body (12), wherein the mobile selector body (12) is disposed coaxially in the fixed body (11) by a thread and moveable between a first position of use, associated during to a first outlet (15), and a second position of use, associated during use to a second outlet (16); a mechanical stop system is provided, configured to prevent the axial dis-insertion of the mobile selector body (12) and the fixed body (11), and a mechanical end-of-travel system is provided, configured to define an end-of-travel of the rotation screwing of the mobile selector body (12) and the fixed body (11).
Abstract:
Various embodiments of the present disclosure provide a reusable valve in which a seal portion is co-molded with and overmolded to the valve stem to provide a secure mechanical bond therebetween. In one embodiment, the valve includes a snap fit between the valve stem and a retaining cap to provide easy assembly of the valve as well as an efficient and compact retention mechanism for a biasing spring and the valve stem in relation to the valve housing. In one embodiment, the valve includes an easy-to-use opening and closing mechanism that provides tactile feedback to the user when moving the valve stem to an open position and to a closed position to inflate, deflate, or maintain air or gas pressure in the inflatable article. The present disclosure also provides a dunnage bag with such valve.
Abstract:
A fluid controller comprising a self sealing valve is disclosed. The fluid controller includes a rim that defines a fluid passage for a flow of fluid inflation and deflation of an inflatable bladder. A diaphragm is configured to seal the fluid passage, and the self sealing valve also includes at least one extension configured to extend over the diaphragm to limit a deflection of the diaphragm in a direction away from the interior of the inflatable bladder to maintain a substantially fluid-tight seal between the diaphragm and the rim under increased pressure within the inflatable bladder.
Abstract:
A vent valve for a buoyancy control device suitable for free-swimming divers, where the valve may be opened both manually and by a powered means, such as from a hydraulic or pneumatic pressure line, the hydraulic or pneumatic pressure being equalised with the ambient pressure when not activated.
Abstract:
The present invention relates to valves for inflating the tires of rubber wheels, in particular of vehicles, where the term vehicles is intended as motor vehicles, trucks, motorcycles or in general means of transport by road. More in detail, the invention relates to a valve (1) of snap-in type for rubber wheels comprising: - a hollow valve body (2) of cylindrical shape arranged for connecting the inside of said rubber wheels with the outside environment and allowing passage of air; - an actuating mechanism (3) of said valve (1) arranged inside said valve body (2); - a rubber ring (4), suitably shaped, arranged for partially covering said valve body (2), wherein said valve body (2) comprises at least one portion (20) made of plastic material.
Abstract:
An inflatable cushion including: an inflatable body, having an upper surface and a lower surface, said body including an air -impermeable skin defining a chamber, an elastic foam core within said chamber and a sealable air valve; and an external elastic foam layer substantially covering at least one of said upper and lower of surfaces; wherein: the foam core is formed of a foam having a density of between about 15 kg/m3 and about 35 kg/ma and a hardness of between about 25 newtons and about 45 newtons; and the foam layer is formed of a foam having a density of between about 35 kg/m3 and about 65 kg/m3 and a hardness of between about 35 newtons and about 95 newtons.
Abstract translation:一种充气垫,包括:具有上表面和下表面的可充气体,所述主体包括限定腔室的空气不透明皮肤,所述腔室内的弹性泡沫芯和可密封空气阀; 以及基本上覆盖所述上表面和下表面中的至少一个的外部弹性泡沫层; 其中:泡沫芯由密度在约15kg / m 3到约35kg / m 2之间的泡沫和约25牛顿至约45牛顿之间的硬度形成; 并且泡沫层由密度在约35kg / m 3到约65kg / m 3之间的泡沫和约35牛顿至约95牛顿之间的硬度形成。
Abstract:
An apparatus can include a piston movably disposed within a pressure vessel and defines a first interior region and a second interior region. The piston has a first position in which the first interior contains a gas having a first pressure and has a volume greater than the second interior region, and a second position in which the second interior region contains a gas having a second pressure and has a volume greater than the first interior region. A seal member is attached to the piston and to the pressure vessel. The seal member has a first configuration in which at least a portion of the seal member is disposed at a first position when the piston is in its first position, and a second configuration in which the portion of the seal member is disposed at a second position when the piston is in its second position.
Abstract:
Bei einer Vorrichtung zum Ausbringen von Reifendichtmittel aus einem Behälter, der zum einen mit einer Druckquelle und zum anderen mit einem Reifenventil verbindbar ist, soll in der Verbindung zur Druckquelle und/oder in der Verbindung zum Reifenventil ein Rückschlagventil (5, 5.1) vorgesehen sein.