Abstract: A fuel tank for a generator or the like, wherein the fuel tank includes a rigid outer fuel tank structure and an inner bladder. The outer fuel tank structure includes a longitudinal channel for receiving the inner bladder. End caps are disposed on either end of the outer fuel tank structure, so that the internal bladder may be pulled therein with cables or the like. When the internal bladder needs to be replaced due to damage or corrosion, the end caps are removed and cables may be attached to one end of the damaged internal bladder for pulling it from the outer fuel tank structure. Additionally, a replacement bladder may be attached via cables to the other end of the damaged bladder, so that the replacement bladder is pulled into one end of the outer fuel tank structure while the damaged bladder is being pulled out the other end thereof.

Abstract: A storage tank comprises a gas storage chamber and at least one device to hold a component in the storage chamber.

Abstract: An operating fluid container for a motor vehicle for accommodating an operating fluid. The operating fluid container has a compensation container that is at least indirectly fluidically connected to the atmosphere (ATM). The operating fluid container has the following features: the compensation container is situated within the operating fluid container in such a way that an outer surface of a compensation container upper shell is situated opposite from an inner surface of an operating fluid container upper shell; in the event of positive pressure in the operating fluid container relative to the atmosphere, a compensation container volume decreases; and in the event of negative pressure in the operating fluid container relative to the atmosphere, the compensation container volume increases.

Abstract: A manually-activated reduced pressure treatment system includes a substantially rigid housing, and an end cap slidingly received by the housing. An inner chamber is disposed between the end cap and housing, and a volume of the inner chamber is variable in amount depending on the position of the end cap within the housing. The end cap is slidingly movable between an uncompressed position at which the volume of the inner chamber is at a maximum value and a compressed position at which the volume of the inner chamber is at a minimum value. A position indicating member is associated with the end cap and housing to indicate the position of the end cap relative to the housing at predetermined positions between the uncompressed position and the compressed position.

Abstract: The specification discloses a device for introducing a freezable liquid into the exhaust gas system of a motor vehicle. The device may include a tank for accommodating the freezable liquid, a sensor for determining the concentration and/or the filling level of the freezable liquid in the tank, and a dome-shaped ice protector. The sensor may be arranged at least partially in the tank, on the floor thereof. The dome-shaped ice protector may have rounded side faces which run together in the upward direction and have the purpose of protecting the part of the sensor which is located in the tank. The ice protector may be embodied in one piece with a floor plate of the sensor or with the tank floor and the dome of the ice protector has a completely open upper side.

Abstract: The present invention also provides a liquid reservoir assembly 10 of the type that can store and release a fluid under pressure, the assembly 10 having an outer body formed of an open ended tube 20 which is closed by end formations 70, 80 which engage respective ends of the open ended tube 20 and are held stationary with respect to the open ended tube 20, the end formations 70,80 holding between them an elongated elastic inner tube 30 sealing secured to the end formations, the elastic inner tube 30 being axially pre-tensioned or stretched from its natural or rest state, and secured to the ends in the pre-tensioned or stretched condition.

Abstract: A system for using freezing, storing and thawing biopharmaceutical materials which includes a holder and a container for holding biopharmaceutical materials therein. The holder has a cavity and the container is received in the cavity. The holder includes a first portion and second portion. The container is received between the first portion and the second portion to connect the container to the holder. The holder includes an interior cradle having a bottom and edges extending from the bottom. The cradle bounds the cavity. An outer rim is connected to the cradle and separated from the cavity. The bottom includes an inner surface facing the cavity receiving the container and an outer surface. The outer surface of the bottom is recessed relative to an outer surface of the outer rim.

Abstract: There is provided a fuel tank structure, the fuel tank structure including (1) a bag-shaped member that partitions a space within a fuel tank into a first space at an outer side and a second space at an inner side, (2) a first pressure sensor that senses pressure of the first space, (3) a second pressure sensor that senses pressure of the second space, (4) a pump that reduces pressure of the first space, and (5) a control section that, in a case in which the pressure of the first space is higher than a first threshold value, judges that a hole has formed in the fuel tank, and, in a case in which the pressure of the second space is lower than a second threshold value, judges that a hole has formed in the bag-shaped member.

Abstract: A system for collection, containment, and disposal of contaminated fluids includes a flexible hulled containment vessel having at least one resilient deformable wall and a flow directing apparatus with a body that extends into the containment vessel during use, and an exterior portal that extends from the containment vessel in use. The flow directing apparatus provides fluid communication from an interior of the containment vessel while resisting collapse of the deformable wall during removal of contaminated fluid therefrom. A body of the flow directing apparatus includes side wall apertures spaced along a length thereof, sized to accommodate solids expected to be in the contaminated fluids. Bridge structures help resist collapse. A diameter of the body may be larger than a diameter of the exterior portal, which may further resist collapse. The containment vessel may be foldable for transport or storage.

Abstract: The present invention is to enable an adsorbent disposed in the vicinity of a tank port to be appropriately subjected to a purge when the adsorbent in a canister is subjected to the purge by air, thereby eliminating a non-desorption region of fuel vapor. In a fuel tank according to the present invention, a tank port (20t) that communicates with a space in a fuel tank body (10m), a purge port (20p), and an atmosphere port (20a) are formed in a container (21) of a canister (20) constituted by a container body (22) and a cover material (23), an inside of the container (21) of the canister (20) is configured to be partitioned to form passages (T1) and (T2) so that insides of the passages (T1) and (T2) are filled with an adsorbent (C), and the atmosphere port (20a) is provided on one end side in an air flow direction of the passages (T1) and (T2) and the tank port (20t) is provided on the other end side in the air flow direction of the passages (T1) and (T2) together with the purge port (20p).

Abstract: A container for flowable substances includes a rigid, concave lower part having an outlet and an upper part including of a convex flexible film that is mirror-inverted with respect to the inner contour of the lower part. The upper and lower parts may be in the shape of hemispheres. The upper part is surrounded by a housing body which is tightly connected with the lower part and may be connected to a pressure source for emptying the container. In the emptied condition of the container, the film lies flush at the inner contour of the lower part of the container. For emptying, air pressure is applied to the upper part of the container. The outlet is provided with a closure in the shape of a disc which is rotatable about an axis offset from the opening of the outlet and has a passage for inserting a dispensing nipple.

Abstract: At least one balloon or bladder is disposed inside a liquid container to take up space as liquid is removed from the container. The balloon(s) can be connected to a gas injection system to inject gas into the balloon(s) to keep the liquid fill level in the container to a filled level. This results in little or no sloshing of the liquid inside the container. The balloon(s) can be secured in place by one or more positioning boxes disposed along the container's inside periphery. One or more strings can interconnect the balloon(s) to the positioning boxes.

Abstract: A plurality of balloons are disposed inside a liquid container to take up space as liquid is removed from the container. The balloons can be connected to a gas injection system to inject gas into the balloons to keep the liquid fill level in the container to a filled level. This results in little or no sloshing of the liquid inside the container. The balloons can be secured in place by one or more positioning boxes disposed along the container's inside periphery. One or more strings can interconnect the balloons to the positioning boxes.

Abstract: The container produced in a coextrusion-type blow molding process, which consists of a substantially rigid outer container and an easily deformable inner bag, with the inner bag being closed by a bottom weld seam when excess material is squeezed off at the bottom of a blow mold, and said bottom weld seam being clamped in a likewise closed bottom weld seam of the outer container, at least one pressure compensating opening being formed on both sides of the bottom weld seam, and all pressure compensating openings being formed at points of the outer container that are offset in the circumferential direction from the intersection lines of a plane extending through the bottom weld seam and through the longitudinal center axis of the container with the circumferential wall of the outer container and of the inner bag so that the inner bag contracts only from two sides when the container contents is dispensed, is characterized in that the wall thickness of the inner bag is greater in the area of the intersection lines

Abstract: A beer keg includes a container having a base and a wall extending upward from a periphery of the base. A liner within the container includes a base, sidewalls and a mouth. The base of the liner interlocks with the base of the container to prevent relative rotation therebetween. A valve is disposed over the mouth of the liner.

Abstract: A water storage assembly is disclosed including a flexible bladder having a water storage cavity, a water inlet in fluid communication with said cavity, a water outlet in fluid communication with said cavity, and a rigid frame adapted to support said bladder wherein said bladder wherein said bladder is secured to said rigid frame and said bladder is adapted to expand and contract upon flow of said water into and out of said cavity.

Abstract: A cartridge connectable to a fuel cell is disclosed. The cartridge comprises an outer casing and an inner flexible liner containing fuel for the fuel cell. The inner flexible liner may have an insert disposed inside the inner liner to facilitate the transport of fuel from the cartridge to the fuel cell. The insert minimizes the fuel that is trapped within the cartridge. The inner flexible liner can be used without the outer casing. The outer casing can be substantially rigid or flexible. The cartridge is also adaptable to receive byproducts from the fuel cell. The cartridge can also be pressurized to push fuel to the fuel cell. Unidirectional relief valves are also disclosed to prevent internal pressure in the cartridge from becoming too high or too low.

Abstract: A foam tank structure includes a foam tank, a bag and a foam tube, in which the foam tank is equipped with a manhole and a hole cover, and the upper and lower tank walls are individually placed with a foam injection hole, an inlet opening and a drain opening; the bag is integrated with the hollow bag body within the foam tank, and the upper and lower ends individually connect with a foam injection hole, particularly, the bag has double bag walls forming interlayer space therebetween, and plural anti-wear items integrate within the interlayer space; and the foam tube is installed within the bag and connects the foam injection hole of the foam tank, and plural open-apertures are placed at the tube wall; thereby providing a foam tank structure which improves the durability and operating life of the bag.

Abstract: A pressure tank includes a metallic vessel, a plastic liner received in the metallic vessel, a flexible diaphragm, two connectors and a nozzle coupled to the nipples respectively. The metallic vessel includes upper and lower shells. The upper shell defines a first planar area on a side thereof and a second planar area on a top thereof. The lower shell defines a third planar area therebottom. The flexible diaphragm divides the metallic vessel into a storage space and a pneumatic room. Each of the connectors includes a nipple and an anti-leak assembly. The nipples of the connectors are mounted on the side and top of the upper shell respectively and are in communication with the storage space. The two anti-leak assemblies provide leakproof connection between the nipples and the plastic liner. Additionally, the nozzle is mounted on the third planar area to be in communication with the pneumatic room.

Abstract: A hydro-pneumatic pressure vessel includes a container unit, a connector unit and a protecting unit. The container unit includes an elastic diaphragm dividing an inner space of the container unit into a water chamber and an air chamber. The connector unit includes a water fitting connected to the container unit and formed with a water port. The protecting unit includes a protecting member and a resilient connecting member interconnecting the water fitting and the protecting member. The protecting member is movable from an open position to a blocked position for blocking the water port so as to prevent the diaphragm from being squeezed by an air pressure of the air chamber into the water port.

Abstract: The present invention relates to collection and storage drinking water, e.g. as a step in disaster preparedness. The invention relates to emergency preparedness kits comprising a food-grade bladder composed of thin plastic film for covering the inside surface of a bathtub to provide a barrier between the surface of the bathtub and drinking water contained therein, and for enclosing the contained water.

Abstract: The container produced in a coextrusion-type blow molding process, which consists of a substantially rigid outer container and an easily deformable inner bag, with the inner bag being closed by a bottom weld seam when excess material is squeezed off at the bottom of a blow mold, and said bottom weld seam being clamped in a likewise closed bottom weld seam of the outer container, at least one pressure compensating opening being formed on both sides of the bottom weld seam, and all pressure compensating openings being formed at points of the outer container that are offset in the circumferential direction from the intersection lines of a plane extending through the bottom weld seam and through the longitudinal center axis of the container with the circumferential wall of the outer container and of the inner bag so that the inner bag contracts only from two sides when the container contents is dispensed, is characterized in that the wall thickness of the inner bag is greater in the area of the intersection lines

Abstract: A flexible fluid storage system for holding large volumes of fluid and a process and apparatus for the handling and transportation of the flexible storage system is provided. The flexible storage system includes a main storage bag with an attachment apron with fingers, a ground sheet, a lay flat tube for fluid circulation, a pressure release port, and fill/drain ports. The flexible storage system is configured for attachment to a trailer and reel system such that the flexible storage system can be mechanically rolled onto or off of a reel on a semi-truck trailer bed for easy transportation, deployment, and storage of the flexible storage system.

Abstract: A pressure vessel includes: an outer container unit having an inner space and first and second supporting portions; a lining container disposed inside the outer container unit and having an end portion that corresponds to the first supporting portion; an elastic diaphragm disposed in and dividing the inner space into air and water chambers, and having retaining and extending sectors that correspond in position to the end portion and the second supporting portion respectively; and a pressing member disposed in the air chamber and having first and second pressing segments that press tightly the retaining sector and the end portion against the first supporting portion and the extending sector on the second supporting portion respectively.

Abstract: A device comprises a first portion including a first polymer, and a second portion that is relatively flexible in comparison to the first portion and includes a second polymer that is substantially not bondable to the first polymer. A chamber of the device is hermetically sealable with respect to ambient atmosphere and is defined by (i) an interior of the second portion, and/or (ii) a space formed between the first and second portions. A third portion of the device includes a third polymer that is bondable to the first and second polymers and fixedly secures the first and second portions to each other.

Abstract: The invention relates to a pressure compensating device for fluid-conducting systems, with a pressure container (1) for the pressure compensation, an elastic diaphragm (3), which forms a cavity (5) for receiving the fluid, and a pressure chamber of gas (7) adjoining the cavity (5). The diaphragm (3) is connected via a connecting mount (15) to a connecting pipe (17) for the fluid. A pipe (21) for the fluid, led separately to the connecting pipe (17), extends via the connecting mount (15) into the cavity (5), while being concentrically encircled by a hollow cylinder (25) shaped like a sieve, which defines an annular space (27) and opens into an end piece (29), into which the pipe (21) opens. Moreover the end piece (29) features sieve-like perforations (31) for the fluid to flow out into the cavity (5). The separately led pipe (21) extends into the fluid-conducting system, while the connecting pipe (17) for the fluid opens into the fluid-conducting system.

Abstract: A beer keg includes a container having a base and a wall extending upward from a periphery of the base. A liner within the container includes a base, sidewalls and a mouth. The base of the liner interlocks with the base of the container to prevent relative rotation therebetween. A valve is disposed over the mouth of the liner.

Abstract: A pressure tank includes a metallic vessel, a plastic liner received in the metallic vessel, a flexible diaphragm, two connectors and a nozzle coupled to the nipples respectively. The metallic vessel includes upper and lower shells. The upper shell defines a first planar area on a side thereof and a second planar area on a top thereof. The lower shell defines a third planar area therebottom. The flexible diaphragm divides the metallic vessel into a storage space and a pneumatic room. Each of the connectors includes a nipple and an anti-leak assembly. The nipples of the connectors are mounted on the side and top of the upper shell respectively and are in communication with the storage space. The two anti-leak assemblies provide leakproof connection between the nipples and the plastic liner. Additionally, the nozzle is mounted on the third planar area to be in communication with the pneumatic room.

Abstract: A water pressure backup device has a water tank mounted between a water source and interior plumbing lines and containing an air bladder that is inflated by a battery powered compressor when water pressure is lost at the source, bladder inflation within the tank thereby providing auxiliary water pressure to the interior plumbing lines. A control unit detects when water pressure at the source is lost, and monitors air pressure in the bladder and water pressure in the tank. When water pressure is restored at the source, the control unit shuts off the compressor and opens an air pressure relief valve at the bladder.

Abstract: A system for use in storing biopharmaceutical materials includes a holder and a container for holding biopharmaceutical materials therein. The container includes a storage portion and a sampling portion connected to each other by a connecting portion. The holder has a storage cavity receiving the storage portion and a sampling cavity receiving the sampling portion. The holder includes a first portion and second portion. The container is received between the first portion and the second portion to connect the container to the holder. The holder includes an interior storage cradle bounding the storage cavity of the holder. The holder includes an interior sampling cradle bounding the sampling cavity. The sampling cradle is separated from the storage cradle and connected to the storage cradle by a passage receiving the connecting portion connecting the storage portion to the sampling portion. An outer rim of the holder is connected to the cradle and separated from the cavity.

Abstract: An amount of fuel in a fuel bladder of an unmanned aerial vehicle (UAV) is determined based on a deformation of the bladder. In some examples, a fuel system for a UAV includes a bladder, a proximity sensor, a fuel gauge, and a controller. The bladder is deformable based on the amount of fuel in the bladder. The proximity sensor may output a signal that varies as a function of the deformation of the bladder. The controller may determine the amount of fuel in the bladder based on the signal output by the proximity sensor and control the fuel gauge to indicate the determined amount of fuel.

Abstract: A pressure tank includes a metallic vessel, a plastic liner received in the metallic vessel, a flexible diaphragm, two metallic joints, two anti-leak assemblies and a nozzle coupled to the metallic joints respectively. The metallic vessel includes upper and lower shells. The upper shell defines a first planar area on a side thereof and a second planar area on a top thereof. The lower shell defines a third planar area therebottom. The flexible diaphragm divides said metallic vessel into a storage space and a pneumatic room. The metallic joints are mounted on the side and top of the upper shell respectively and are in communication with the storage space. The two anti-leak assemblies provide leakproof connection between the metallic joints and the plastic liner. Additionally, the nozzle is mounted on the third planar area to be in communication with the pneumatic room.

Abstract: An apparatus is provided for a fuel tank system for an air vehicle. The system comprises a container having an interior adapted to hold fuel, the container comprising a first opening placing the interior in fluid communication with the ambient atmosphere, and a volumetrically-adjustable sizing device adapted to change volume in response to changes in surrounding air pressure, the sizing element disposed within the container and adapted to contain a fluid.

Abstract: A storage system comprising: an evacuable and reclosable bag comprising a wall made of a flexible material and a one-way valve attached to said wall of said bag; a container having walls made of a material less flexible than the flexible material; and an attachment device that attaches the bag to the container such that at least a portion of the bag resides within the container. To use this storage system, compressible articles are placed inside the evacuable bag. Then the bag is hermetically sealed and evacuated. During evacuation, the shape of the compressible articles inside the bag conform to the shape of the container interior volume. In one embodiment, when the bag with compressed articles is removed from the container, its shape facilitates stacking. In another embodiment, the storage bag with compressed articles remains inside the container.

Abstract: The present invention is an apparatus with flexible membrane for oil storage and transportation, comprising of outer wall, installation opening, blocking cover, oil inlet, oil outlet and breathing orifice. The membrane is arranged in outer wall and fixed in the installation opening or the fixing part of outer wall. The rest of membrane is separated from outer wall. Valve and quick coupling are arranged in both oil inlet and oil outlet. The chamber made of membrane stores the oil in a sealed condition to let the breathing take place outside the membrane so as to prevent direct breathing of oil with air, reduce breathing loss, protect the environment, minimize oxidation of oil, prevent water from entering oil and improve the quality of oil. Also, it prevents oil vapor from mixing with air to improve the safety of storage and transportation as well as reduce the risk of fire and explosion. The flexible structure of the membrane facilitates the resistance to impact and other outer forces.

Abstract: A liquid storage container capable of ensuring a sufficient ink storage space and preventing liquid leakage without large variations in liquid pressure even when the container is deformed by an external force during shipping or in operating time. The container includes a protection member positioned outside of a flexible member, and an opening is defined on a plane member arranged in contact with the flexible member so as to face the protection member.

Abstract: A beer keg includes a container having a base and a wall extending upward from a periphery of the base. A liner within the container includes a base, sidewalls and a mouth. The base of the liner interlocks with the base of the container to prevent relative rotation therebetween. A valve is disposed over the mouth of the liner.

Abstract: A gas can for gas nail gun includes a can body having a top opening, a gas-filled inner bag mounted inside the can body, an inner bag connector, which has a tube holder joined to the inner bag and defining an axial through hole and a tube member that defines an air passage and is inserted through the axial through hole of the tube holder and rotatable between an unpositioned position where the tube member is removable from the tube holder and a positioned position where the tube member is locked to the tube holders, a cap fixedly fastened to the tube member and joined to the can body to block the top opening of the can body, and an air valve installed in the cap for guiding the gas out of the inner bag to the outside of the gas can.

Abstract: A reverse osmosis product water storage tank having first and second molded shells coupled together to form an enclosure, a bladder within the enclosure and coupled to separate product water from squeeze water within the enclosure, a first port through a wall of the enclosure to provide water access to the product water side of the bladder, a second port through a wall of the enclosure to provide squeeze water access to the squeeze water side of the bladder and wherein the inner surfaces of the enclosure having a topography configured to define a plurality of channels between the inner surfaces of the enclosure and the bladder when the bladder is full of product water for accommodating squeeze water flow into the enclosure between the enclosure and the bladder when the bladder is full of product water.

Abstract: An apparatus and method are provided to rapidly thaw and heat frozen bags of biological materials, such as plasma. The apparatus has a hollow bladder having a flexible wall that is placed in contact with the bag. A circulation system draws fluid from a reservoir and fills the bladder with the fluid. The circulation system also drains fluid from the bladder. A heater in the reservoir heats the fluid before the fluid enters the bladder. As heated fluid flows through the bladder, heat is transferred through the bladder wall to the plasma bag to thaw the biological material. The bladder wall expands against the plasma bag as the bladder fills with fluid, and contracts from the plasma bag as the bladder is drained. The expansion and contraction of the bladder wall agitates the plasma bag and biological material to accelerate the thawing process.

Abstract: A device comprises a first portion including a first polymer, and a second portion that is relatively flexible in comparison to the first portion and includes a second polymer that is substantially not bondable to the first polymer. A chamber of the device is hermetically sealable with respect to ambient atmosphere and is defined by (i) an interior of the second portion, and/or (ii) a space formed between the first and second portions. A third portion of the device includes a third polymer that is bondable to the first and second polymers and fixedly secures the first and second portions to each other.

Abstract: A device comprising a body including a first polymer and a closure including a second polymer that is substantially not bondable to the first polymer and has a relatively higher shrinkage rate than the first polymer, wherein at least a portion of the closure overlaps at least a portion of the body, forming a hermetic seal therebetween and defining a sealed, empty, sterile container.

Abstract: The invention relates to an inflatable element (4) (also indicated as airbag) for use interiorly in a holder (2), the holder being suitable for storing or transporting a liquid load, whereby the inflatable element is provided with a accordion partition or otherwise stretchable or elastically foldable wall or walls (7, 11, 20) which fold in or out or stretch and shrink respectively by supplying or discharging inflating gas into or from the inflatable element (4).

Abstract: The present invention is a containment tank or a generator set including an outer tank and an inner flexible tank that offers a storage area for diesel fuel for a diesel engine powered generator set. So that the generator set diesel engine have ready source of clean diesel fuel the inner flexible tank provides a corrosion-free storage area that will not corrode or contaminate the diesel fuel. The outer tank is designed to provide a structure that not only protects the inner tank from damage, but acts as a support structure for the diesel engine generator set and other components (enclosure, switchgear, etc.) that are needed for the generator sets protection from wind, rain or snow or to act as control devices for diesel engine generator set. Also, since the design of the inner tank is flexible, it can be replaced easily through a manway formed on the outer tank without having to disconnect or disassemble the generator set.

Abstract: A combined storage apparatus comprises a storage bag and a storage box. The bottom of the storage bag forms an extended flat surface and is attached with a stiff board. Two sides of the stiff board are provided with locking members. Thereby, after the storage bag contains an article and is vacumed, two lateral sections of the stiff board are folded upward to form two sidewalls. The storage bag is then placed into the storage box. Since the combined storage apparatus is boxy and of tough structure, a plurality of them can be stacked up so as to save storage space.

Abstract: A storage system comprising: an evacuable and reclosable bag comprising a wall made of a flexible material and a one-way valve attached to said wall of said bag; a container having walls made of a material less flexible than the flexible material; and an attachment device that attaches the bag to the container such that at least a portion of the bag resides within the container. To use this storage system, compressible articles are placed inside the evacuable bag. Then the bag is hermetically sealed and evacuated. During evacuation, the shape of the compressible articles inside the bag conform to the shape of the container interior volume. In one embodiment, when the bag with compressed articles is removed from the container, its shape facilitates stacking. In another embodiment, the storage bag with compressed articles remains inside the container.

Abstract: A liner for use with a diaphragm tank and a through-wall connector. The through-wall connector includes a passage fitting having a neck and adapted to extend into the diaphragm tank, an o-ring mounted on the passage fitting, and an annular holder mounted on the passage fitting and having an annular groove. The liner has a raised portion defining an annular groove to receive the o-ring.

Abstract: The present invention teaches that air may be injected into the sloping bottom of a bulk dry particulate cargo container (micron-sized through quarry-sized dry particulate) accompanied by traditional conveyance-variety pneumatic air, causing the bulk dry particulate cargo to enter a bi-phase state having an air matrix with particulate inclusions. The result of this air lubrication is a dramatically reduced coefficient of friction. This bi-phase material may be extremely fluid, easily exiting a discharge port without regard to normal bulk dry particulate friction or angle of repose. The present invention also teaches a cargo container having a plurality of air injectors on the sloping bottom of a particulate plenum and having air supply apparatus feeding the air injectors.

Abstract: Replaceable tank (RT) for installing in metallic storage tanks for fluids consists of a tank body and one or more orificial members. The RT conforms with inner walls of the storage tank and is made of flexible materials, such as rubber or PVC that are impermeable to the fluids stored. Orificial members having a tubular neck and conforming with the lumen of the orifices of the storage tank are typically made of the same material as the RT. Magnets, attached to, or embedded in, the walls of the RT are attracted to the walls of the metallic storage tank. A method for manufacturing, packaging and for in situ installing an RT is provided.

Abstract: A liner for use with a diaphragm tank and a through-wall connector. The wall connector includes a passage fitting having a neck and adapted to extend diaphragm tank, an o-ring mounted on the passage fitting, and an annular holder on the passage fitting and having an annular groove. The liner has a raised defining an annular groove to receive the o-ring.