2022
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Invention
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Piercing mandrel having a piercing mandrel lug for the production of seamless tubes. The inventio... |
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Invention
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Assembly for installing an above-surface structure in water-covered ground, in particular for the... |
2019
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Invention
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Pile installation system for an offshore foundation construction and method of installing a pile.... |
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Invention
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Device for verifying the bearing capacity of a pile of an offshore foundation construction.
This... |
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Invention
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Device for levelling an offshore foundation construction. A device for levelling an offshore foun... |
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Invention
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Device for levelling an offshore foundation construction. This device (24) for levelling an offsh... |
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Invention
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Device for verifying the bearing capacity of a pile of an offshore foundation construction. This ... |
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Invention
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Method and apparatus for determination of twist angle during a rolling operation.
A non-destruct... |
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Invention
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Method and apparatus for determination of twist angle during a rolling operation. A non-destructi... |
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Invention
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High tensile and high toughness steels. The present invention deals with alloyed steels having yi... |
2017
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Invention
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Micro alloyed steel and method for producing said steel. The invention deals with Steel for seaml... |
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Invention
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High chromium martensitic heat-resistant steel with combined high creep rupture strength and oxid... |
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Invention
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Method for producing an elongated hollow body consisting of steel and having a polygonal, in part... |
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Invention
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Method for ultrasonic testing of elongate hollow profiles. The invention relates to a method for ... |
2015
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P/S
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Steel pipes; Pipes and tubes of metal; Alloys of common metal; Unwrought steel; Pig iron; Wrought... |
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Invention
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Method for producing hot-rolled seamless pipes having thickened ends. A method for producing hot-... |
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Invention
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Method for producing hot-rolled seamless pipes having thickened ends. The invention relates to a ... |
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Invention
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Method for hot forging elongated angular profiles made of metal, in particular of steel. During h... |
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Invention
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Method for producing hot-rolled seamless pipes from transformable steel, in particular for pipeli... |
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Invention
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Rolling rod as an inner tool in the production of seamless metal hollow bodies and method for pro... |
2014
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Invention
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Piercing mandrel having an improved service life for producing seamless tubes. A piercing mandrel... |
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Invention
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Method for the hot forging of a seamless hollow body of material that is difficult to form, in pa... |
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Invention
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Piercing mandrel having an improved service life for producing seamless tubes. The invention rela... |
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Invention
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Method for producing a tempered seamlessly hot-fabricated steel pipe. A method for producing a te... |
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Invention
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Method for producing a quenched and tempered seamlessly hot-fabricated steel pipe. The invention ... |
2013
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Invention
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Foundation structure of an offshore plant, in particular an offshore wind turbine, which foundati... |
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Invention
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Foundation structure, which can be installed with a low level of noise, for an offshore plant, in... |
2012
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Invention
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Method for monitoring the manufacturing process of hot-manufactured tubes made from steel.
A met... |
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Invention
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Leakage flux probe for non-destructive leakage flux-testing of bodies consisting of magnetisable ... |
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Invention
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Leakage flux probe for non-destructive leakage flux-testing of bodies consisting of magnetizable ... |
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Invention
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Closure element for pipe ends. A closure element for closing the ends of pipes, in particular ste... |
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Invention
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Closure element for pipe ends. The invention relates to a closure element (1) for closing the end... |
2011
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Invention
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Method for producing seamless hot-rolled pipes in continuous pipe rolling mills. In a method for ... |
2010
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Invention
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Connection arrangement from hollow steel sections which are subject to axial pressure. The invent... |
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Invention
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Method and device for the optimized circulation of rods in the production of a seamlessly hot-fab... |
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Invention
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Method for producing hot rolled hollow sections having a rectangular cross-section and small edge... |
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Invention
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Method for filtering measurement signals.
The invention relates to a method for filtering measur... |
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Invention
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Method and device for connecting the ends of steel tubes by means of orbital welding using a hybr... |
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Invention
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Traction rod for bracing a crane jib. The invention relates to a traction rod for bracing a crane... |
2009
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Invention
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Method for automated measurement of the residual magnetic field strength of magnetized ferromagne... |
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Invention
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Steel alloy for ferritic steel having excellent creep strength and oxidation resistance at elevat... |
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Invention
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Steel alloy for a low-alloy steel for producing high-strength seamless steel tubing. The inventio... |
1982
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P/S
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Tubes and tube couplings made of metal. |
1981
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P/S
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Pipes and pipe junctions, pipe muffs, screw threaded tubes, transition pieces for tubes, all made... |
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P/S
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Pipes and pipe joints, pipe sleeves, threaded pipes, pipes
with threaded ends, connection parts ... |