Abstract:
A membrane welding device guide system according to the present invention comprises: an anchor strip arranged on an insulation wall which configures an insulation system of a liquefied gas storage tank; a stud integrally formed with the anchor strip, the center of the stud deviating from a welding line of the anchor strip; and a guide rail which is coupled to the stud to form a path of an automatic membrane welding device for welding a membrane to be stacked on the insulation wall. Therefore, the present invention allows membrane welding to be easily performed and allows a membrane welding device to be stably guided.
Abstract:
The present invention concerns the sector of equipment and components for the production of waste treatment plants. More specifically it concerns a membrane gas holder dome (10) with reduced heat loss, adapted to be installed on a heated digester adapted to produce combustible gas, comprising: - a first membrane (1), impermeable to gases, adapted to delimit, at least partially, a storage chamber (C1) of the combustible gas; - a second membrane (2), impermeable to gases, adapted to delimit, at least partially, a pressurization chamber (C2) superimposed on said storage chamber (C1); - inflation means (15, 16, 17, 18) of said pressurization chamber (C2) by means of an auxiliary gas, preferably air; - a layer of composite material, with heat insulating function, interposed between said first membrane (1) and said second membrane (2).
Abstract:
The invention relates to a storage device (1) for storing a gas (20), in particular for storing gaseous hydrogen, comprising a first chamber (30) for receiving the gas (20) and a locking device (32) for closing and opening a flow path (33) connected to the first chamber (30). The storage device (1) according to the invention comprises an adjustment unit (40) for volume change of the first chamber (30). The invention further relates to a gas storage unit (100) comprising the storage device (1) according to the invention and to a method for the at least partial filling or emptying of the gas storage unit (100).
Abstract:
Ein Treibstofftank für die gleichzeitige Lagerung von Flüssigkeiten, die durch ein Druckgas aus dem Tank ausgetrieben werden, und der insbesondere für einen Einsatz in Raumfahrzeugen geeignet ist, ist als Membran-Tank aufgebaut, wobei die Membran (3) aus einem Polymermaterial besteht. Die Membran ist mittels eines Federringes (2) in einer inneren Ausnehmung (4) der Außenwand (1) des Tanks gehaltert, wobei der Querschnitt des Federringes in etwa die Form eines C aufweist.
Abstract:
Provided are a subsea storage tank for fluids and a method for building and installing the same. An exemplary embodiment of the present invention provides a subsea storage tank, including: a body having a storage space therein and formed of light weight concrete inner and outer sides of which are watertight coated or plated; a ballast placed on the body of the subsea tank; and a separation unit disposed inside the body and partitioning the storage space upper and lower, the separation unit being movable vertically in the storage space in accordance with the degree of storage fluid filling.
Abstract:
The present invention relates to a gas storage (110)for storing a gaseous medium. The gas storage (110) comprises a membrane (101) which is mounted to the gas storage (110) for at least partially enveloping a storage volume (Vi) of the gas storage (110) and wherein the membrane (101) is made of a flexible material such that the shape of the membrane (101) is adaptable to a filling level of gas in the storage volume (Vi). The membrane (101) comprises a reflection portion (102) for reflecting radar beams. The gas storage (110) further comprises a radar level measurement system for determining the filling level of gas in a storage volume (Vi) of the gas storage (110)by emitting radar beams in the direction to the membrane (101) and for detecting radar beams reflected by the reflection portion(102) of the membrane (101).
Abstract:
A flexible membrane gas accumulator, in particular for storing biogas, comprising a first membrane (1) at least partially defining a gas accumulation chamber (C1) and a second membrane (2) partially defining a pressurizing chamber (C2) adjacent to said accumulation chamber (C1); further comprising means (3) for leading and taking gas, means (4) for pressurizing said pressurizing chamber (C2), means (5) for hooking said membranes and means (6) for detecting the volume of said accumulation chamber (C1) in which a third membrane (7), impermeable to gas and fixed in an impermeable manner at least to said second membrane (2), for defining, in co-operation with the latter, said pressurizing chamber (C2).