Abstract: A safety device for a fluid storage tank having a first port for filling the tank with fuel oil and a second port for allowing airflow therethrough is disclosed. The safety device includes a tubular body having a first open end and a second open end connectable to the second port, and a flow check valve contained within the tubular body and configured to remain open when air flows through the safety device and configured to close based on a predetermined fluid force of the fuel oil through the safety device. Related systems and methods are also disclosed.

Abstract: A container assembly having a tank with first and second sides for storing materials under pressure. A plurality of hoop stringers surround each half of the tank and cross one another to define joints. The hoop stringers extend radially outward at various points, including the crossing of the hoop stringers, to increase a cross sectional area of the hoop stringers.

Abstract: A CNG or LNG storage containment tank is formed from four substantially vertical hollow tubular walls with first and a second ends positioned approximately 90 degrees apart. Eight horizontal hollow tubular walls interconnect and are in in fluid communication with the respective vertical tubular wall ends to form a six-sided cube-shaped tank configuration defining an interior fluid chamber. A tank support connected to the outer surfaces of the tubular walls and configured to reinforce the tank against loading arising from dynamic movement of fluid within the fluid chamber. In one example, bulkheads are positioned inside the horizontal tubular walls to reduce the sloshing of fluid through the tubular walls and thus the resulting sloshing loads. In another example, a plurality of gusset plates are positioned in a space between the tubular walls at an interior of the tank and connected between the tubular walls to further reinforce the tank.

Abstract: Disclosed is natural gas or oil chemical injection system that includes at least one of a stand for a chemical storage tank, and a cover for a containment/spillage tank positioned under the chemical storage tank.

Abstract: Embodiments of the invention relate to support arrangements for semi-membrane tank walls and, more particularly, to a universal support assembly for tanks that experience thermal expansion and contraction. One embodiment of the invention may include a tank assembly having at least one tank wall, a support structure at least partially adjacent to the wall, and a link member coupling the tank to the support structure. The link member may be configured to accommodate relative movement between the tank and the support structure through rotation. The link member may be coupled to the tank wall by a ball and socket joint and coupled to the support structure with another ball and socket joint, allowing substantially unlimited in-plane movement of the tank wall relative to the support structure.

Abstract: A double-walled above-ground storage tank includes a primary tank and a secondary tank, and an interstitial space; an containment chamber formed by a primary chamber wall and a secondary chamber wall, forming a chamber interstitial space therebetween, and an exterior door assembly; and at least one pipe and valve assembly wherein the pipe originates in the tank interior volume and the valve is disposed within the chamber.

Abstract: A Tank and Pressure Vessel Skirt Ratchet Prevention Device for the reduction or elimination of relative deflection of a tank or vessel (29) skirt (25) is presented. In vertical tank or vessel (29) design where the tank shell (23) and the tank or vessel (29) bottom (22) are connected together by a knuckle (24) it is common to place a skirt (25) and skirt base plate (26) under the shell. The skirt (25) and skirt base plate (26) support the tank or vessel (29) structure, product and transmit these and environmental loads and anything on tank shell (23) into the foundation (21). Cyclic loads change the diameter of the skirt, (25) the tank shell (23) and skirt base plate (26). The addition of a ratchet prevention member (27) or an anti-friction device (30) reduces relative deflection and fatigue at these locations.

Abstract: A security device protects the vulnerable portions or accessories of a bulk storage tank or container against unauthorized access. The device includes a housing that covers the vulnerable portions of the tank, the housing having two or more lockable doors that selectively permit access to the tank or container via two or more respective apertures. A first door is openable after unlocking a readily-accessible lock, while the second movable door is openable after an elongate lock member that is positioned internally within the housing is moved to an unlocking position. The elongate lock member can be moved to its unlocking position after the first door is opened. Certain tank operations, such as dispensing fuel, may be carried out after unlocking and opening a single door, while other operations, such as refilling the tank, may be accomplished after opening a second door once the first door has been opened.

Abstract: A tank, comprising a storage space enclosed by a substantially fluid-tight tank wall, wherein the tank wall comprises a curing material for causing transition from a first flexible state to a second substantially form-retaining stage, wherein the tank wall is provided with a preformed opening for substantially fluid-tight co-action with a preformed valve.

Abstract: The invention relates to an element for controlling filling and/or drawing of a pressurized gas, to be mounted in an opening of a tank (1), comprising a body (21) provided with at least one device (8) for controlling the circulation of gas placed between a first end, which has an opening (31) forming an inlet and/or an outlet for the gas with regard to the tank, and a second end for communicating with the inside of the tank.

Abstract: The present invention is an assembly for transporting, storing, and delivering a fuel such that a compromise to the containment of the fuel is readily recognized.

Abstract: The invention relates to a method for producing a round container and to a round container configured for said method, which provide faster construction of the round container, mostly independent from the precision of the preliminary work in spite of high final precision, and which provide simple transportation of the components to the construction site. This is accomplished by the invention through setting up wall profiles (2), which are continuous over the wall height of the round container (1) and which have in particular a flat inner surface, continuously along the circumference and by connecting them with one another and with the subsurface in particular through bolting.

Abstract: A seed metering gate assembly (12) is provided for use with an upright seed bin (10) having a shiftable primary gate (24), wherein the gate assembly (12) provides an additional seed flow control function allowing more accurate dispensing of seed from the bin (10). The gate assembly (12) includes a seed hopper (13) equipped with a fore and aft-shiftable metering gate (42) movable between a closed position and an open position presenting a seed output passageway (40). Apparatus (62) is operably coupled with the gate member (42) in order to determine the travel of metering gate member between the fully closed position and a plurality of open positions presenting respective, differently sized passageways (40). The apparatus (62) preferably includes a rod (64) having a series of through openings (70) and coupled with the gate member (42), with a shiftable, motion-limiting collar (72) mounted on the rod (64) and securable at any of the openings (70) by a clip (76).

Abstract: An insulated storage tank incorporating modular panels includes a structural rigidity to store large volumes of hot and cold liquids. The insulated storage tank includes a plurality of insulating panels disposed on an insulation substrate in a circumferential pattern, the insulating panels each in proximate contact with two other panels forming a cylindrical wall. The insulating panels are a rigid structure and provide structural support to an inner liner disposed within the cylindrical wall and operable to be filled with a hot or cold liquid. The cylindrical wall of insulating panels is further supported by a thin outer support jacket. The insulated storage tank has a lid disposed on the insulating panels thereby sealing the contents of the insulated storage tank.

Abstract: A water containment apparatus includes a straight strut arrangement comprising a plurality of straight strut assemblies forming an alternating v-shape and inverted v-shape pattern; and a curved strut arrangement comprising a plurality of corner strut assemblies forming a desired curvature and connecting two straight strut arrangements to form a closed loop water containment system.

Abstract: The present invention generally relates to corrosion management systems designed to deliver corrosion protection and/or the management of corrosion to a top portion of an enclosure (e.g., storage tanks, cisterns, containers, etc.). In one embodiment, the present invention relates to corrosion management systems designed to deliver corrosion protection and/or the management of corrosion to a top portion, or roof portion, of an enclosure where such a system includes one or more dispensers designed to deliver at least one corrosion inhibitor to a system designed to protect a top portion of an enclosure (e.g., storage tanks, cisterns, containers, etc.).

Abstract: A system for the cold-weather storage of gaseous fuels includes a gas source having an inlet pressure, a compressor having an inlet and an outlet, the inlet selectively communicating with the gas source and the outlet having a discharge pressure greater than the inlet pressure, a heat exchange apparatus having an inlet and an outlet, the inlet selectively communicating with the compressor so as to receive pressurized gas therefrom, a high-pressure storage tank having an inlet and an outlet, the inlet selectively communicating with the compressor so as to receive pressurized gas therefrom, and a valve assembly for selectively directing the pressurized gas to the heat exchange apparatus and the high-pressure storage tank in dependence upon a temperature within the storage tank.

Abstract: A low-profile particulate handling assembly is provided for use in conjunction with a downstream treating device, such as a seed treater unit. The assembly includes a plurality of juxtaposed particulate bins and a surmounting turret assembly designed to successively deliver particulates to the bins. The particulates within the bins are delivered to the downstream treating device through respective lower outlets each equipped with an adjustable slide gate assembly and a lower, multiple-chute assembly. Preferably, each bin has a top wall which in plan configuration approximates a sector of a circle, planar sidewalls, and downwardly tapered, arcuate sidewall structure leading to the lower outlet; in this fashion, the bins can be grouped with the sidewalls in close adjacency, and with the outlets located to feed into a single inlet of the downstream treating device.

Abstract: Tank for storing pressurized water, including a plurality of hollow and tubular segments which are disposed adjacent and joined to each other and which are open on both sides, said tubular segments forming a tank body in which the pressure water is stored, the tank including a rectangular shape, an intake through which water enters the tank, and an outlet through which the water is evacuated from said tank. Two adjacent tubular segments are joined to each other by means of a connecting wall and the tank includes at least one cover on each side of the tank body in order to close said tank body. The connecting walls prevent a direct connection between the inside of two adjacent tubular segments, said tubular segments being communicated to each other through the covers.

Abstract: The present invention generally relates to corrosion management systems designed to deliver corrosion protection and/or the management of corrosion to a top portion of an enclosure (e.g., storage tanks, cisterns, containers, etc.). In one embodiment, the present invention relates to corrosion management systems designed to deliver corrosion protection and/or the management of corrosion to a top portion, or roof portion, of an enclosure where such a system includes one or more dispensers designed to deliver at least one corrosion inhibitor to a system designed to protect a top portion of an enclosure (e.g., storage tanks, cisterns, containers, etc.).

Abstract: An oil-filled, pad-mounted tank for electrical distribution transformers, where the tank includes a front panel, a rear panel, a pair of side panels, a top panel, and a bottom panel that are joined to form an enclosed volume for receiving a transformer core and windings and a quantity of insulating oil. The side panels include a plurality of side panel sections that may include both curved and flat panel sections. Each side panel includes at least one curved panel section that is curved concavely and at least one curved panel section that is curved convexly. Each side panel section may also include one or more flat panel sections.

Abstract: A tank assembly is provided for a machine. The tank assembly may have a tank with a plurality of sides connected to each other to substantially enclose a volume. A first side of the plurality of sides has an upper surface and a lower surface, and defines an opening into the volume and a first rotational stop feature at the opening. The tank assembly may also have a mounting flange with an upper member configured to engage the upper surface of the first side, a lower member configured to engage the lower surface of the first side, and a second rotational stop feature. The tank assembly may additionally have a resilient member disposed between the tank and the mounting flange. The resilient member may be configured to substantially seal an interface between the tank and the mounting flange and to bias the second rotational stop feature toward the first rotational stop feature.

Abstract: A fluid tank (20) has at least two deaeration ports (24,25) provided in at least two upper regions of the tank. A first conduit (30) is connected at one end to one deaeration port (24) and connected at its other end to a compensating reservoir (50) at a higher level. At least one additional conduit (40) is connected at one end to an other deaeration port (25) and also connected at its other end to the compensating reservoir (50). A filter (60) is connected with the upper part of the reservoir to allow air to escape from the reservoir. The height of the compensating reservoir (50) above the tank (20) ensures that the filter (60) is protected from immersion in tank fluid and deaeration is ensured at normal working inclinations of the tank. The tank may be provided by part of the chassis of a tractor which is located below a cab of the tractor.

Abstract: A torque arm restraint is provided with a body having a bore including an axis and an arm extending from said body transversely to the axis and is adapted for resisting torque applied to the fitting of a liquid storage tank, and is configured either for mounting on a fitting or as a component of the fitting such as an outlet fitting mounting a pipe and extending from the wall of the tank. A tubular body permits passage of instrumentation or liquid therethrough and the arm may have an abutment surface positioned proximate the inside surface of the tank wall, either in engagement or in spaced relationship, whereby the arm resists torque applied to the fitting exteriorly of the tank. The body may include an attachment member which is adapted for mounting to a tank fitting, and may be coupled to a pipe within the tank.

Abstract: The secure modular shelter apparatus can be used to shelter those at bus stops, on campuses, using ATM's, waiting for trains, making calls, smoking, and for a host of other uses. Importantly, the apparatus is self-contained and can be placed as chosen, by a forklift for example, and either connected to existing power as an alternative energy source or used as is while providing its own power. Security may be guaranteed by entry only allowed by card or other secure personal identification means known in the art. Radiant assisted heating and cooling are provided. Information readout is provided by a lighted panel that may also feature scrolling schedule lights. A panic button and receiver/transmitter are also provided so that emergency communication with professionals is possible when needed. Audio and auxiliary lighting are provided for those with sight and hearing hardships. Automatic interior climate controls provide for thermostatically controlled comfort.

Abstract: The inventions relate to means for purifying water, primarily drinking water, and can be used in domestic water purification systems. The claimed filtered water storage unit for the storage device of a water purification system comprises a housing, an elastic chamber disposed therein for filtered water, and a region for pressurizing untreated water, which is defined between the wall of the chamber and the wall of the housing. The elastic chamber is made of a modified biaxially oriented thermoplastic elastomer and consists of a chamber body and neck, formed as a single piece, the neck being rigidly secured in the housing. The water purification system comprises a reverse osmosis membrane, a clean water discharge pipe, an overflow into a drain, a clean water tap, and a storage device comprising a filtered water storage unit and a hydro-automatic unit.

Abstract: There is provided a method of constructing a tank which provides an improvement in the strength of the tank. Therefore, tanks can be constructed from thinner materials providing lighter tanks which are more capable of withstanding explosions or other trauma. In addition, the tank is more suited for use in vehicles as it effectively controls unwanted movement of fluid within the tank.

Abstract: A heat exchanger having at least one collecting tank which extends in a longitudinal direction and which comprises a plate and a cover, wherein the plate has, at least one of its edge regions running in the longitudinal direction, a rim by means of which the plate engages at the outside over an edge region, which runs in the longitudinal direction, of the cover, or wherein the cover has, at least one of its edge regions running in the longitudinal direction, a rim by means of which the cover engages at the outside over an edge region, which runs in the longitudinal direction, of the plate. The respective rim have, in the longitudinal direction, a multiplicity of calked portions by means of which said rim, in the region of each individual calked portion, is deformed in the plate and the cover to one another.

Abstract: The invention relates to a fluid storage tank having an interior volume and a floor and having an internal spill containment chamber comprising a vent gas scrubbing apparatus or scrubber. The chamber may be defined by a containment wall which completely separates the chamber from the tank interior volume. The containment wall may comprise an exterior portion which extends beyond the tank wall. The scrubber is disposed within the chamber and comprises a gas inlet passing through the containment wall into the tank interior volume, a gas outlet for venting scrubbed gases, and a gas scrubbing chemical storage and circulation system.

Abstract: A method and apparatus for preparing a cellulosic feedstock are disclosed. Embodiments of the method comprise passing the cellulosic feedstock through an optional impregnation chamber to an outlet of the impregnation chamber, passing the cellulosic feedstock from the outlet of the impregnation chamber to a holding tank having an inlet and an outlet, and conveying the cellulosic feedstock downwardly and laterally as it travels through the holding tank. Embodiments of the apparatus comprise at least one sidewall defining a passage. The passage has an upper portion and a lower portion, and the lower portion has a greater cross-sectional area than the upper portion. At least one inlet is provided adjacent the upper portion, and at least one outlet is provided adjacent the lower portion, at an elevation below the inlet.

Abstract: A batten joint for an internal floating roof of a fluid tank. The floating roof has at least a first panel having a first panel edge and a second panel having a second panel edge. The batten joint comprises a first panel retainer or retaining means adapted for retaining the first panel edge, a second panel retainer or retaining means adapted for retaining the second panel edge, and at least one batten engaging the first and second panel retainer or retaining means in a spaced apart configuration.

Abstract: A furnace riser block configured for placement under residential or commercial furnaces and having a generally isosceles trapezoid configuration when viewed from any of its four sides. It is made from strong and lightweight plastic materials that absorb vibration. At least two riser blocks are used together to support a furnace, each having a bottom flange, four corner protrusions, two side protrusions offset from a central location, a deep draft on all four of its sides, a high width-to-height ratio, vertical ribbing that creates a scalloped configuration and increases its vertical loading capability, and multiple indentations in its top surface each configured for receiving a metal jacket riser member that gives an additional inch of clearance when needed in an installation and/or receipt of a vibration isolator. The furnace riser block is stronger, lighter in weight, and safer to handle and ship, than known furnace supports made from metal material.

Abstract: A fluid storage tank assembly comprising a wall assembly, a floor assembly and a roof assembly. The wall assembly providing a thermal insulating layer comprising two or more wall sub-assemblies removably stacked on top of each other that circumscribe an interior chamber of the tank assembly. Each wall sub-assembly comprises a plurality of removably interconnected wall panels circumscribing a portion of the interior chamber. The wall assembly is configured to house a liner for containing a fluid. The floor assembly bounds a bottom portion of the interior chamber and provides a thermal insulating layer. The roof assembly bounds a top portion of the interior chamber and provides a thermal insulating layer.

Abstract: Disclosed is a water tank having a power-generating function. The disclosed water tank having a power-generating function comprises: a storage unit, the interior of which has a water storage space, and having an open top and a bottom comprising an outlet portion; and a solar cell module which is mounted on the top of the storage unit, such that an inlet portion is formed to feed water into the storage unit, and which receives solar light and generates electrical energy. Water such as rainwater can be fed into the water tank through the inlet portion formed at the periphery of the solar cell module and stored in the water tank, and water stored in the water tank can be used as needed. The solar cell module is mounted on the top of the water tank, and thus does not occupy space, which prevents the problem of occupying land and reduces general costs related thereto.

Abstract: There is disclosed an apparatus for storing flowable product. The apparatus has a receptacle formed of a fabric that is impermeable to the flowable product, and further has a base, at least one upstanding side wall and a brim. One or more lateral bracing members are disposed between the base and the brim of the receptacle and abutting the at least one side wall of the receptacle.

Abstract: A wet well apparatus, and installation method therefore, that includes a cylindrical body extending between a first end and a second end along a body axis defining an interior material holding volume and a base form closing the first end of the cylindrical body to define a base interior volume adjacent the interior material holding volume of the cylindrical body. The base form is configured to receive a flowable fill material in the base interior volume.

Abstract: A container wall for storing and fermenting materials, comprising a clamping channel, having an undercut near the upper edge that is open for clampingly receiving a rim of at least one plastic foil that covers the container at the top, the clamping channel comprises a narrowed lateral insertion slot with an upper and a lower protrusion, to which the foil can be wrapped around. A lower wall of the clamping channel is wider than the thickness of the clamping rail at the facing longitudinal edge which is formed as a flat profile, the upper wall of the clamping channel is at least twice as wide as the thickness of the clamping rail. The insertion profile can be inserted into the clamping channel through the entry. When the foil that is wrapped around the insertion profile is under tension, the insertion profile is retained in the clamping channel by the protrusions.

Abstract: A method of bulk handling of a liquid agricultural chemical includes securing an above ground farm container to the ground at a farm location with an input port defined in a top thereof; pumping the chemical from a container at a dealer location into a transport vehicle, driving the transport vehicle to the farm location, and pumping the agricultural chemical into the input port; pumping the agricultural chemical from the farm container through an output port in the top of the farm container into a carry tank on a farm vehicle; and driving the farm vehicle to a field location and pumping the agricultural chemical from the carry tank into a chemical applicator for application on a field. A suitable chemical container for the farm location has an outer shell and inner molded tank with an upper portion that protrudes laterally outward over the top edge of the shell.

Abstract: An additional containment system for a fluid containment vessel includes an outer section, an inner section, and a monitoring system. A plurality of independent and distinct zones of interstitial space are positioned between the outer section and the inner section. The monitoring system is connected to and separately monitors a pressure in each of the zones. A divider plate is attached to both the inner section and the outer section and divides a first zone from a second zone. Upon detecting a leak, the monitoring system provides an indication as to the leak being in the outer section or in the inner section, and upon detecting a leak, the monitoring system also provides an indication as to which of the zones the leak is detected.

Abstract: A vessel for a thermal energy storage system comprising a bottom wall joined to a surrounding side wall, and an inner liner disposed within the bottom wall and side wall and comprising an inner liner bottom and an inner liner side wall. One aspect of the inner liner bottom and side wall is that they are configured to repeatedly expand and contract during the thermal cycling of the storage system. A thermal energy storage system comprising the containment vessel and an array of heat exchangers is also disclosed. The heat exchangers are disposed in the vessel, and arranged so as to enclose a volume within the vessel. Each of the heat exchangers is suspended by a suspension assembly. The assembly may be comprised of a central support hanger, a spring loaded upper hanger, and a lower hanger.

Abstract: A liquid storage system. The liquid storage system includes a storage tank having an upright section and a base section. A volume extends between the upright and base section. An inlet and outlet are coupled to the volume for adding and extracting fluid from the storage tank, respectively. There is at least one shelf coupled to the upright section of the storage tank.

Abstract: A security device protects the vulnerable portions or accessories of a bulk storage tank or container against unauthorized access. The device includes a housing that covers the vulnerable portions of the tank, the housing having two or more lockable doors that selectively permit access to the tank or container via two or more respective apertures. A first door is openable after unlocking a readily-accessible lock, while the second movable door is openable after an elongate lock member that is positioned internally within the housing is moved to an unlocking position. The elongate lock member can be moved to its unlocking position after the first door is opened. Certain tank operations, such as dispensing fuel, may be carried out after unlocking and opening a single door, while other operations, such as refilling the tank, may be accomplished after opening a second door once the first door has been opened.

Abstract: A flash tank is provided and may include a shell having an inner volume. A first port may be in fluid communication with the inner volume and may be positioned relative to a surface of the inner volume such that fluid flows therebetween in a direction that is substantially tangent to the surface.

Abstract: A steel storage tank with a novel structure for recovering vapors through perforations in the center column is described. Vapors trapped between the floor and the minimum elevation of a floating roof fluid storage tank are recoverable through perforations in the supporting center column. The vapors are removed through adjustable elevation vents in the center column where they are routed to a vapor recovery system.

Abstract: Embodiments of the invention relate to support arrangements for semi-membrane tank walls and, more particularly, to a universal support assembly for tanks that experience thermal expansion and contraction. One embodiment of the invention may include a tank assembly having at least one tank wall, a support structure at least partially adjacent to the wall, and a link member coupling the tank to the support structure. The link member may be configured to accommodate relative movement between the tank and the support structure through rotation. The link member may be coupled to the tank wall by a ball and socket joint and coupled to the support structure with another ball and socket joint, allowing substantially unlimited in-plane movement of the tank wall relative to the support structure.

Abstract: A water tank for a refrigerator that withstands high pressure and prevents leakage of water and a refrigerator having the same. The water tank includes a plurality of water storage containers to store water and at least one communication member through which the water storage containers communicate with each other. The water storage containers and the at least one communication member are integrally formed by injection molding. Joints are considerably reduced, thereby reducing manufacturing costs, simplifying a manufacturing process, and improving productivity.

Abstract: The present invention relates to a tank for the containment of a liquid, preferably a molten salt, said tank being associable to an aspiration pump of said liquid, wherein said tank comprises a bottom from which a lateral wall raises and wherein said aspiration pump requires a minimum level of liquid in said tank for operating, characterized in that it comprises at least an element occupying a volume and placeable inside said tank with at least a portion of said volume arranged at a height, with respect to said bottom, which is lower than said minimum level. The improved tanks of the present invention are suitable as storage tanks for liquids at elevated temperature such as molten salts to be used in heat storage systems in connection with solar power plants.

Abstract: A portable water tank comprises a foldable receptacle having a bottom wall and vertical sidewalls; a frame to support the sidewalls in an upright position, the frame including upper and lower rails, and vertical posts joining the upper rail to the lower rail. The receptacle includes a drain sleeve disposed near the bottom wall and extends between corresponding portions of the upper and lower rails, and between a pair of the posts. The sleeve overlies the corresponding portion of the lower rail. Reinforcement members are attached to the corresponding portions of the lower rail and the pair of posts. A valve is operably attached to the pair of posts and the corresponding portion of the lower rail. The valve is operably associated with the drain sleeve and has an open position to allow water within the receptacle to flow through the drain sleeve, and a closed position to keep water from flowing through the drain sleeve.

Abstract: Embodiments of the invention relate to support arrangements for semi-membrane tank walls and, more particularly, to a universal support assembly for tanks that experience thermal expansion and contraction. One embodiment of the invention may include a tank assembly having at least one tank wall, a support structure at least partially adjacent to the wall, and a link member coupling the tank to the support structure. The link member may be configured to accommodate relative movement between the tank and the support structure through rotation. The link member may be coupled to the tank wall by a ball and socket joint and coupled to the support structure with another ball and socket joint, allowing substantially unlimited in-plane movement of the tank wall relative to the support structure.

Abstract: The present invention relates to a tank container (1) with an essentially cylindrical tank (2), the end bottoms (11) of which are each connected via a saddle structure (12, 14, 22) with a bottom frame (3). The connection is done via a front flange (12) attached on an end of the tank (11), wherein a saddle segment (14) running transverse to the tank axis (24) is provided with a circumferential contour (20) running at least in sections and connected with it, which is connected with the bottom frame.