HERRENKNECHT AG
HERRENKNECHT AG Patent applications | ||
Patent application number | Title | Published |
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20160002990 | DEVICE FOR CONVEYING AWAY DRILLINGS - The invention relates to an apparatus for removing drill cuttings loosened by a drilling tool ( | 01-07-2016 |
20140232167 | DEVICE FOR MONITORING THE STATE OF ROTATION OF A DISK CUTTER ARRANGEMENT OF A SHIELD TUNNEL BORING MACHINE AND DISK CUTTER ARRANGEMENT FOR A SHIELD TUNNEL BORING MACHINE - A compact monitoring device for monitoring the state of rotation of a disk cutter of a shield tunnel boring machine is integrated into a clamping element for fastening the disk cutter. A sensor module of the monitoring device is arranged in close proximity to the disk cutter but without touching so that a state of rotation of the disk cutter generated by transmitters mounted in the disk cutter is reliably ensured even under the rough environmental conditions prevailing in shield tunnel boring. | 08-21-2014 |
20130051922 | METHOD AND DEVICE FOR LAYING PIPELINES IN THE GROUND - In the case of a method for laying pipelines ( | 02-28-2013 |
20110139511 | METHOD FOR INTRODUCING A VERTICAL SHAFT AND SHAFT DRIVING MACHINE - The invention relates to a method for introducing a vertical shaft underground and to a shaft driving machine set up particularly for performing the method, wherein a cutting wheel is rotated solely about a horizontal axis until a penetration trough having a predetermined penetration depth is formed, and the cutting wheel is then also rotated about a central vertical axis until a shaft foot is dug out to the penetration depth. A relatively high sinking rate is thereby achieved for the shaft. | 06-16-2011 |
20090185866 | Method and Device for Trenchless Pipe Laying - With a method for trenchless pipe laying a pipeline ( | 07-23-2009 |