摘要:
The present invention relates to a method for applying a dispersant or other substances to a water surface. The invention also relates to a device for carrying out the method according to the present invention. Significant for the method according to the present invention is in that a nozzle hose system is used, said system comprising a hose (1) or a set of hoses, that the hose (1) or set of hoses is elevated at both ends, that one end of the hose (1) or set of hoses is based at an operation unit (6), and that the other end of the hose (1) or set of hoses is connected to a paravane (9; 109; 209) that is towed by or connected to the operation unit (6).
摘要:
The present invention relates to a method for applying a dispersant or other substances to a water surface. The invention also relates to a device for carrying out the method according to the present invention. Significant for the method according to the present invention is in that a nozzle hose system is used, said system comprising a hose (1) or a set of hoses, that the hose (1) or set of hoses is elevated at both ends, that one end of the hose (1) or set of hoses is based at an operation unit (6), and that the other end of the hose (1) or set of hoses is connected to a paravane (9; 109; 209) that is towed by or connected to the operation unit (6).
摘要:
A method and a device for performing the methods, for response to a spill on water whereby one end of an oil boom is towed from the shore of a watercourse with flowing water, at an angle to the water current, to a suitable position in the watercourse, using a waterborne current rudder. The current rudder is secured to one end of a line, the other end of the line is secured to an upstream point ashore, allowing the current rudder to move out into the stream and to maintain one end of the oil boom in a suitable position in the watercourse, while the other end of the oil boom is secured to a downstream point ashore, where an oil recovery device is positioned. The current rudder is fitted with a balance rudder operated by a line or a remote control from shore, allowing the current rudder and the oil boom end attached thereto, to be recovered to shore when so required.
摘要:
A device for stabilizing an elongated steel sheet when continuously transporting the steel sheet in a transport direction along a predetermined transport path. The device includes at least a first pair, a second pair and a third pair of electromagnets with at least one electromagnet on each side of the steel sheet. The electromagnets are adapted to stabilize the steel sheet with respect to the predetermined transport path. The first and second electromagnets are elongated in a direction essentially perpendicular to the transport direction. The first and second electromagnets are substantially arranged on each side of a longitudinal center line for the steel sheet. The center line is essentially parallel to the transport direction. The third electromagnet is arranged adjacent to the center line.
摘要:
A method of aseptic treatment of water which is produced continuously or discontinuously in an amount less than any momentary and maximum output of water. Produced water is supplied to a storage container. The recirculation is carried out from the bottom of the container up to the top thereof. A fresh supply of water and recirculated water is mixed in a mixing and flow deflector member at the top part and the water mixture is spread in a thin layer along the inside of the container above a temporary water level in the container.
摘要:
A device and a method for visual monitoring and stabilization of an elongated metallic strip during continuous transport of the strip in a transport direction along a predetermined transport path, wherein the strip has been coated with a metallic layer by the strip having continuously passed through a bath of molten metal. The device includes an electromagnetic stabilizing device with at least one first pair of electromagnetic stabilizing means arranged on each side of the predetermined transport path, and a wiping device for wiping off superfluous molten metal from the strip by applying an air current in a line transversely of the transport direction of the strip and across essentially the whole width of the strip. A first image-reading apparatus takes images of the actual position of the strip in relation to the predetermined transport path. A second and third image-reading apparatus take images of the surface of the strip.
摘要:
Mixing vessel for sterile fluids, having a closed recess forming an integral part of the bottom wall of said vessel. An externally mounted rotatable drive unit on said vessel has means for establishing a magnetic coupling with an impeller inside the vessel. The hub of said impeller is cup-shaped and supported on bearing means on the inner end of the recess with a certain radial play to the wall of said recess, coaxially with said coupling means, and has substantially radially extending passageways between inner and outer hub surfaces.
摘要:
A valve device for controlling a fluid flow. The device comprises a valve body arranged in a valve housing and placeable against a valve seat and moveable away from the seat. A center portion of the valve body forms an integral part of a membrance manufactured from a resilient material. Said part of the membrane freely, without friction, embraces the shaft of a membrane manoeuvring member having a head which is gripped by a cavity in the membrane.
摘要:
A filling device for sterile filling of containers. A flexible temporary storage container is placed in a dosage chamber and exposed to external over-pressure and under-pressure, respectively. The filling goods is sucked into the temporary storage container and pressed out to the final storage container.A device for fine adjustment of the volume of the chamber has the shape of an adjustable membrane.In one embodiment the temporary storage container comprises two semi-spheres, of which one is rigid and the other flexible. The flexible part forms a membrane having an area equal to the inner area of the rigid semi-sphere. In order to promote natural rolling of the membrane on the inner surface of the rigid semi-sphere, the membrane has reduced wall thickness in a direction towards the margins thereof.
摘要:
A method for vibration damping and shape control of a suspended metal strip during continuous transport in a processing facility in a steel rolling line or surface treating line in a steel mill, where the method comprises the steps: measuring distance to the strip by a plurality of non-contact sensors; and generating a strip profile from distance measurements; decomposing the strip profile to a combination of mode shapes; determining coefficients for the contribution from each mode shape to the total strip profile; and controlling the strip profile by a plurality of non-contact actuators based on a combination of mode shapes.