摘要:
A molten metal supply system (90) includes a plurality of injectors (100) each having an injector (102) and a reciprocating piston (104). A molten metal supply source (132) is in fluid communication with the housing (102) of each of the injectors (100). The piston (104) is movable through a first stroke allowing molten metal (134) to be received into the housing (102) from the molten metal supply source (132), and a second stroke for displacing the molten metal (134) from the housing (102). A pressurized gas supply source (144) is in fluid communication with the housing (102) of each of the injectors (100) through respective gas control valves (146). The molten metal supply system (90) is in fluid communication with an outlet manifold (140) having a plurality of outlet dies (404), which may be used to form continuous metal articles including rods, bars, ingots, and continuous plate.
摘要:
A cultivation box (1-7) for shells, for example scallop shells, for use when cultivating shells in water, and where the cultivation boxes (1-7) are designed to be handled mechanically in connection with harvesting and tending of the shells, and also when cleaning the cultivation box. Several cultivation boxes (1-7) may be stacked on top of each other in a column (8) during a cultivation phase in water, and then singly be lifted apart by subsequent handling on a boat or on shore. Each cultivation box (1-7) is separably attached to any overlying and/or underlying cultivation box (1-7), and possibly separably attached to a cover (16) and/or a frame footing (18) of an associated box frame (10) for the cultivation boxes (1-7), and where each cultivation box is provided with side walls (33-40) separably and/or rotatably attached to the associated base (48, 50) of the box (1-7), so that the side walls (33-40) may be removed from or rotated relative to the associated base (48, 50).
摘要:
The invention relates to a method for producing an anti-adherent coating (1) having a low-adherent surface, in addition to an anti-adherent coating and the uses of said anti-adherent coating. In order to provide resistance against solvents and corrosion and enable the invention to be used in the food industry, the inventive method is characterized in that a layer consisting of at least one plastic material is applied to a substrate (2). The surface of said layer (5) is provided with a plurality of substantially uniformly distributed micro-elevations (6) by adding constituents to the plastic material before application to the substrate (2). Said constituents prevent the plastic material from running during the processing thereof and promote the formation of substantially uniformly distributed micro-elevations (6). The substrate has a structured surface prior thereto.
摘要:
The invention relates to a method and device for generating a high-resolution large image on a building façade (1). To this end, light passage openings (3) are illuminated by a projector.
摘要:
A fuel cell for generating a current in response to the presence of acetylene in a fluid. The fuel cell comprises first and second gas porous electrode means, and acidic electrolyte means interconnecting the first and second electrode means for facilitating the electrochemical oxidation of the acetylene at the first electrode means and the electrochemical reduction of oxygen in an oxygen-containing gas at the second electrode means so as to generate the current, the first electrode means being a gas porous gold electrode means.
摘要:
The invention relates to a device for biologically purifying waste water using an activated sludge process. A mobile fixed bed (fluidised bed) is used to establish micro-organisms for increasing the concentration of the bio-mass in the activated sludge tank. The invention also relates to a method for operating the device and the use of a carrier material with a density of 0.8 ςwater
摘要:
The aim of the invention is to simplify the operation of a circuit configuration for switching position lights (A1, B1, B2, B3, B4, C1) of a watercraft, especially a sailing craft, and to prevent its maloperation. To this end, the inventive circuit configuration is provided with means that prevent position lights that have mutually exclusive meanings from being switched on at the same time while allowing that additional lights (II1, II2) that are independent of said lights and that are necessary for the operation of the watercraft are switched on at the same time as the said lights.
摘要:
A gas-tight, closable container (10, 12) for the storing of a used paint brush (18, 20, 22). The brush bristles (18), or at least the outer portions thereof, are to be kept immersed in a cleaning liquid (16) which is prevented from escaping to the surroundings through evaporation. The container may be used for hanging up different, large brushes of different shapes. The container element (10) has internally a securing element (24) with a circumferential groove (26) open and directed radially inwards, which is formed for replaceably receiving an outer edge portion of one punched disc (28a) of a number or punched discs available, which have identical outer edge portions, but differing suspension holes (28a'). A punched disc (28a) may be slipped over a used paint brush (18, 20, 22) until it comes to sit so firmly on same that they may be inserted together into the container (10) until the outer circumferential portion of the punched disc (28a) enters into a position-fixating, securing engagement within the circumferential groove (26).