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Norsk Hydro ASA

Norsk Hydro ASA Patent applications
Patent application numberTitlePublished
20110221214IMPACT ABSORBING MEMBER AND A METHOD FOR MAKING SAME - A method for manufacturing an impact absorbing member, starting with a closed or substantially closed hollow section with a mid section and two end sections, wherein at least one the end sections is bent to form a supporting member, whereby at least one imprint is made in the part of the section to be deformed by the bending operation. The invention also relates to an improved impact absorbing member formed by a manufacturing process including bending.09-15-2011
20110099937Uninsulated section suitable for producing insulated sections for thermal break window and door frames and associated method of assembly - An uninsulated section comprising a first section element and a second section element is described; the first section element comprises a first cavity for housing a portion of a first heat-insulating body and a second cavity for housing a portion of a second heat-insulating body; the second section element comprises a third cavity for housing another portion of the first heat-insulating body and a fourth cavity for housing another portion of the second heat-insulating body. The uninsulated section also comprises a partition connecting the first section element and the second section element. Advantageously, the partition may be situated between the first and the second cavity and between the third and the fourth cavity.05-05-2011
20110094081Uninsulated section suitable for producing insulated sections for thermal break window and door frames and associated method of assembly - An uninsulated section comprising a first section element and a second section element is described; the first section element comprises a first cavity for housing a portion of a first heat-insulating body and a second cavity for housing a portion of a second heat-insulating body; the second section element comprises a third cavity for housing another portion of the first heat-insulating body and a fourth cavity for housing another portion of the second heat-insulating body. The uninsulated section also comprises a partition connecting the first section element and the second section element. Advantageously, the partition may be situated between the first and the second cavity and between the third and the fourth cavity.04-28-2011
20110048667ARRANGEMENT RELATED TO EQUIPMENT FOR CONTINUOUS OR SEMI-CONTINUOUS CASTING OF METAL - A device in connection with equipment for continuous or semi-continuous casting of metal, in particular direct mould (DC) casting of aluminium in the form of a billet or wire billet, comprising a mould with a cavity or mould (03-03-2011
20100225107Gas Tight Tubular Joint or Connection - Gas tight tubular joint or connection, particularly related to mono diameter tubular body in the form of a pipe or casing being used in connection with the production of oil and/or gas, where the pipes or casings are manufactured from tubular sections and where the tubular sections, after being interconnected at their respective ends, are finally formed by expansion. The pipes or casings are formed from at least two, one outer and one inner tubular section. The ends of each of said respective section is overlapping the next, succeeding tubular section, whereby one or more of the inner, intermediate or outer tubular sections are of different metallic materials and/or different thickness, and under the deformation process, is plastified or plastically deformed in the overlapping zone forming a metallic seal and thereby providing gas pressure integrity between the inside and outside of the expanded tubular pipe/casing.09-09-2010
20090095554Roll Over Protection System - Roll over protection system for a passenger car, comprising at least one extended top unit (04-16-2009
20080263832Reactor for Mixing and Reacting Two or More Fluids As Well As Transferring Heat Between Said Fluids and a Method for Operating Said Reactor - The present invention relates to a reactor for mixing and reacting two or more fluids as well as transferring heat between said fluids. Said reactor comprises a pressure vessel (g) having at least one inlet and one outlet and which enclose a multi-channel monolithic structure (f), a manifold assembly (b) sealed to one end of said structure where the channel openings are, for feeding fluid to said structure and discharging fluid from said structure, a means (h) sealed to the opposite end of said structure where said manifold assembly is sealed, for changing the direction of fluid flow path 180 degrees when said flow leaves the channels in said structure. Furthermore, the present invention relates to a method for operating said reactor.10-30-2008

Patent applications by Norsk Hydro ASA