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2014
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Invention
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Method and device for lining tunnel walls, and tunnel boring machine. The invention relates to a ... |
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Invention
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Method for determining the orientation and position of the base machine of a tunnel boring machin... |
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Invention
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Tunnel boring machine and method for moving a tunnel boring machine. The invention relates to a m... |
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Invention
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Roller cutter for tunnel boring machine, tunnel boring machine and boring process. A roller cutte... |
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2013
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Invention
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Machine for digging roads, tunnels or the like and method for moving a working head of such a mac... |
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Invention
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Machine for digging roadways, tunnels or the like and method for working head controlling. A mach... |
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Invention
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Device for digging roadways, tunnels or the like. In a device for digging roadways, tunnels or th... |
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Invention
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Drawworks. In the case of a drawworks (100) for a drilling device for lowering and withdrawing a ... |
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2012
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Invention
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Positive displacement pump and operating method thereof. The invention relates to a positive disp... |
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Invention
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Positive displacement pump and operating method thereof. The invention relates to a positiv... |
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Invention
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Device for removing sea bed. The invention relates to a device for removing sea bed, having a con... |
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Invention
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Method and device for separating pipes. The invention relates to a method for separating upright ... |
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Invention
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Device for producing a bore in the ground, rotary drive device and rotary seal arrangement. A dev... |
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Invention
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Hoist. In the case of the hoist having a cable (3) for letting down and hauling up a load, in par... |
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Invention
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Device for producing a bore in the ground, rotary drive device and rotary seal arrangement. Devic... |
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2011
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Invention
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Method and system for identifying damage to piston membrane pumps containing working fluids. In a... |
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2009
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Invention
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Apparatus and method for making boreholes in the ground, the cross sections of which boreholes pa... |
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2003
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Invention
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Draw works. In the drawworks for lowering and withdrawing a load, in particular a drilling or a d... |
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Invention
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Drawworks. In the drawworks for lowering and withdrawing a load, in particular a drilling ... |
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2002
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Invention
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Hoisting gear. The lifting gear includes a rotatably mounted drum (5) for winding up tension mean... |
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2000
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Invention
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Drilling tool for the air-lifting process. A drilling tool for drilling bore holes into the groun... |
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1999
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Invention
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Method and device for driving bore-holes, in the sea bed using a counterflush method. Method of, ... |
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1992
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Invention
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Method and machine for excavating drifts, tunnels, stopes, caverns or the like. To excavate drift... |
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1991
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Invention
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Method and machine for excavating drifts, tunnels, stopes, caverns or the like. To excavat... |
