摘要:
The invention relates to an installation vehicle (1) for a machine nacelle (2) of a tidal power station having a turbine generator unit (3) comprising at least two floating devices (4.1, 4.2) that have a multiplicity of ballast tanks, the buoyancy of which is adjustable; a driving device (6.1, 6.2, 6.3, 6.4) that acts in a different direction; a controllable fastening device for holding the machine nacelle, wherein the fastening device (9.1, 9.2) is connected at least indirectly to a support element (8) that produces a connection between the floating devices. The invention is characterised in that the connection between the floating devices and the support element is implemented by a releasable coupling apparatus or the support element comprises a device for size adaptation.
摘要:
The present invention relates to an inflating device (1) that can be used for inflating an inflatable boat (2) comprising two side fenders (3, 4) and a bottom (5), each having an independent air chamber (31, 41, 51), said device (1) being characterized in that it has a sealed body (6) comprising an enclosure (7) having at least three communication openings (11, 12, 13), each of the openings (11, 12, 13) being connected to another opening (11, 12, 13) by a passage for the circulation of a flow of air, and in particular a first opening (11) intended to be connected to a first air supply means (32) intended to supply air to the air chamber (31) of the first side fender (3) of the inflatable boat (2), a second opening (12) intended to be connected to a second air supply means (42) intended to supply air to the air chamber (41) of the second side fender (4) of the inflatable boat (2), a third opening (13) intended to be connected to an air pump, and means (122, 123, 124, 210, 310) for shutting off the passage between the first opening (11) and the second opening (12), said means (122, 123, 124, 210, 310) being disposed in the enclosure (7) and being able to move between a first position (P1), called the open position, in which the passage between the first opening (11) and the second opening (12) is open, and a second position (P2), called the closed position, in which the passage between the first opening (11) and the second opening (12) is closed.
摘要:
Der Gegenstand der vorliegenden Erfindung besteht darin, dass das Schiff aus zwei bis drei Körpern besteht. Die Körper sind mit einem Deck verbunden. Die Schiffstruktur wird nach dem Modularprinzip gebaut, wobei alle Module zu einer Struktur eines Mehrkörperschiffs ohne Schweißverbindungen zusammengebaut werden. Die Abmessungen jedes Moduls sind derart gewählt, dass sie einen Transport eines Moduls in einem üblichen Ladungscontainer zulassen. Diese Erfindung lässt eine erhebliche Zunahme der Ladefähigkeit des modularen Mehrkörperschiffs durch Zunahme der Festigkeit und Steifigkeit der Struktur und auch durch den Zusammenbau des Schiffs nicht nur aus zwei, sondern auch aus drei Körpern zu.
摘要:
A watercraft (99) having a stepped hull (100) including a forward hull portion (103), a first stepped hull portion (106), and optionally a second stepped hull portion (108). Outboard ram air fins (120) extend outwardly from the hull and downwardly along the stepped hull portions. Outboard strakes (110, 112) are fixed to the stepped hull portions, and may be tapered to define ports thereto. During planing operation the channels defined by the fins compress the incoming air which is thereby at least partially forced under the stepped hull portion. In level operation the flow through the channels tends to keep the stepped hull portions in good contact with the water.
摘要:
The invention relates to a cassette for a pontoon bridge, the cassette (1) comprising a main compartment (9), a pontoon (2) having an elastic cushion installed in the main compartment (9), a split bottom (3) of the main compartment (9) with movable lids configured to open under pressure of the extending pontoon (2) when the pontoon (2) is inflated such as to allow extension of the pontoon (2) outside the main compartment (9). The invention also relates to a pontoon bridge formed of a plurality of the cassettes (1).
摘要:
This invention relates to a naval rescue vessel, comprising a propulsion unit (1) powered by a water jet and a hull unit (200), wherein said hull unit is at least partly flexible and wherein said propulsion unit (100) is arranged to form a rigid unit, and wherein the two units (100, 200) are interconnected to form a naval rescue vessel intended to be handled/maneuvered by a single rescuer, wherein the interconnection (130, 205) between the two units (100, 200) is arranged to provide a releasable connection of the units.
摘要:
The present invention relates to an inflatable liferaft comprising at least a first inflatable flotation tube layer, a second inflatable flotation tube layer, said first and second flotation tube layers being adapted to be arranged substantially above each other, said inflatable tube layers extending circumferentially for providing a substantially ring-shaped area, and a bottom element which is adapted to provide a bottom to the substantially ring-shaped area. Furthermore, each tube layer comprises at least two inflatable tubes, said inflatable tubes being connected to each other at their ends so that each tube layer extends continuously around the ring-shaped area. The present invention also relates to a method for assembling an inflatable liferaft as well as a method for manufacturing an inflatable tube for use in an inflatable liferaft.