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This page displays all 「FI」 in main group E21F17/00. |
HB:Handbook | ||||
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CC:Concordance | |||||
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Methods or devices for use in mines or tunnels, not covered elsewhere (mine lighting F21, H05B) [2] | HB | CC | 2D062 | |
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.Suspension devices for tubes or the like, e.g. for ventilating ducts (supporting pipes, cables or protective tubing in general F16L 3/00-F16L 7/00) | HB | CC | 2D062 | |
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.Distributing means for power supply [2] | HB | CC | 2D062 | |
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..Distributing electric power; Cable networks; Conduits for cables (circuit arrangements for supplying or distributing electric power in general H02J) | HB | CC | 2D062 | |
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..Distributing hydraulic power; Pipe networks for hydraulic liquid (pipe-line systems in general F17D) | HB | CC | 2D062 | |
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..Distributing pneumatic power; Pipe networks for compressed air (pipe-line systems in general F17D) | HB | CC | 2D062 | |
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.Dams, e.g. for ventilation [6] | HB | CC | 2D062 | |
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..inflatable [6] | HB | CC | 2D062 | |
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..Dam doors | HB | CC | 2D062 | |
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.Modification of mine passages or chambers for storage purposes, especially for liquids or gases (storing fluids in natural or artificial cavities or chambers in the earth B65G 5/00) | HB | CC | 2D062 | |
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.Special adaptations of signalling or alarm devices (for elevators, escalators or moving walkways B66B; gas-sensitive devices per seG01N) | HB | CC | 2D062 | |