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2016
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P/S
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Valves of metal, other than parts of machines; water-pipe
valves of metal; drain traps [valves] ... |
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Invention
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Gas-monitoring and safety device in an underground-mining route network. The invention relates to... |
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Invention
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Method for operating the mining machine for coal mining in the underground coal face of a coal mi... |
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2015
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Invention
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Longwall face support in an underground mine. The invention relates to the longwall face support ... |
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2013
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Invention
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Hydraulic circuit for longwall support. The invention relates to a hydraulic circuit for the long... |
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2012
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Invention
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Control device for an extracting unit in the work face of a mine. The invention relates to a cont... |
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Invention
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Tiefenbach control systems gmbh.
A known metering system for automatically maintaining a predefi... |
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Invention
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Metering system for corrosion inhibitors in a water-hydraulic hydraulic system. A known metering ... |
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Invention
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Hydraulic circuit for longwall support. A hydraulic circuit for longwall support for use in under... |
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P/S
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Valves of metal (other than parts of machines); valves of
metal, water pipes; drain traps (valve... |
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2011
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P/S
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Valves of metal (other than parts of machines); Valves of metal, Water pipes; Drain traps (valves... |
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Invention
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Safety device for the movable excavation devices in an underground longwall mine. A safety device... |
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2010
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Invention
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Hydraulic circuit for longwall mining. A hydraulic circuit for longwall support for use in underg... |
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2009
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Invention
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Screen.
A screen for displaying commands, functions, operating states, positions, and/or functio... |
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Invention
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Screen. A screen for displaying commands, functions, operating states, positions, and/or function... |
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2008
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Invention
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Stope supporting structure for face support in mines. The invention relates to a stope supporting... |
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Invention
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Shield control device for carrying out the longwall function of a longwall unit in the longwall f... |
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Invention
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Plug contact pairing. A plug contact pairing comprising a cylindrical plug pot (1) which is perma... |
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Invention
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Plug contact pairing. A plug contact pairing comprises a plug pot (1) with contact pins (31), as ... |
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2007
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Invention
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Mining device. The invention relates to a mining device that is used at the face of a mine, said ... |
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Invention
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Releasable non-return valve. The invention relates to a releasable non-return valve, in which a c... |
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2006
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Invention
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Hydraulic switching mechanism for longwall supports. A hydraulic switching mechanism for longwall... |
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Invention
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Extraction controller for coal mining. The invention relates to an extraction controller for coal... |
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2005
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Invention
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Flushable filter column for a liquid, comprising several filter units. Disclosed is a filter colu... |
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Invention
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Hydraulic control for a longwall support. A hydraulic control for a longwall support with a plura... |
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Invention
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Electrically controlled actuating element on a machine. An electrically controlled actuating elem... |
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2004
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Invention
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Hydraulic circuit used for longwall face removal. The invention relates to a hydraulic circuit us... |
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Invention
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Device for illuminating the stope support at a longwall face. The light sources for illuminating ... |
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Invention
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Hydraulic control for face support. The invention relates to a hydraulic control for face support... |
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Invention
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Device for illuminating the stope support at a longwall face. The light sources (13-15) for illum... |
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Invention
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Electrically controlled actuating element on a machine. The invention relates to an electrically ... |
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2003
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Invention
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Coal face support in a mine. A longwall support in a mine that comprises a plurality of longwall ... |
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Invention
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Longwall support control for controlling the movements of longwall support units in the longwall ... |
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Invention
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Timbering and walling control for controlling the movements of timbering and walling units in the... |
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Invention
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Control mechanism for the extension units in the longwall face of a mine. A longwall support cont... |
