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IPC-Stelle: E21F 11/00 Hauptgruppe [Version 7 (gültig ab 01.2000), Sprache EN - English]

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Hierarchielinien

DEKLA-Gruppen

Symbol		Titel
A Hierarchieinformationen		HUMAN NECESSITIES
B Hierarchieinformationen		PERFORMING OPERATIONS; TRANSPORTING
C Hierarchieinformationen		CHEMISTRY; METALLURGY
D Hierarchieinformationen		TEXTILES; PAPER
E Hierarchieinformationen		FIXED CONSTRUCTIONS
E01 Hierarchieinformationen		BUILDING
E01 Hierarchieinformationen		CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES (of tunnels E21D)
E02 Hierarchieinformationen		HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING
E03 Hierarchieinformationen		WATER SUPPLY; SEWERAGE
E04 Hierarchieinformationen		BUILDING (layered materials, layered products in general B32B)
E05 Hierarchieinformationen		LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
E06 Hierarchieinformationen		DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS, IN GENERAL; LADDERS
E21 Hierarchieinformationen		EARTH OR ROCK DRILLING; MINING
E21 Hierarchieinformationen		EARTH OR ROCK DRILLING; MINING
E21B Hierarchieinformationen		EARTH OR ROCK DRILLING (mining, quarrying E21C; making shafts, driving galleries or tunnels E21D); OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS [5]
E21C Hierarchieinformationen		MINING OR QUARRYING
E21D Hierarchieinformationen		SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS (soil-conditioning or soil-stabilising materials C09K 17/00; cutting machines for mining or quarrying E21C; safety devices, transport, rescue, ventilation or drainage E21F) [2, 6]
E21F Hierarchieinformationen		SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS [2]
E21F 1/00		Ventilation of mines or tunnels
E21F 1/00 Hierarchieinformationen		Ventilation of mines or tunnels; Distribution of ventilating currents (ventilating rooms or spaces in general F24F) [2]
E21F 3/00 Hierarchieinformationen		Cooling or drying of air (air-conditioning rooms or spaces in general F24F)
E21F 5/00		Safety devices (flue-gas indicators G01N); Rescue devices
E21F 5/00 Hierarchieinformationen		Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires (dams E21F 17/103; applying liquids or other fluent materials to surfaces in general B05) [6]
E21F 7/00 Hierarchieinformationen		Methods or devices for drawing-off gases with or without subsequent use of the gas for any purpose
E21F 9/00 Hierarchieinformationen		Devices preventing sparking of machines or apparatus (preventing sparking of electric machines or apparatus H01K , H02K)
E21F 11/00 Hierarchieinformationen		Rescue devices or other safety devices, e.g. safety chambers, escape ways (breathing aids for curative purposes A61H 31/00; respiratory apparatus A62B 7/00; revival apparatus A62B 33/00)
E21F 13/00 Hierarchieinformationen		Transport specially adapted to underground conditions (mine cars B61D; transport in general, loading B65G)
E21F 15/00
E21F 15/00 Hierarchieinformationen		Methods or devices for placing filling-up materials in underground workings (dams E21F 17/103) [6]
E21F 16/00 Hierarchieinformationen		Drainage (keeping dry foundation sites or other areas in the ground E02D 19/00) [2]
E21F 17/00 Hierarchieinformationen		Methods or devices for use in mines or tunnels, not covered elsewhere (mine lighting F21 , H05B) [2]
F Hierarchieinformationen		MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
G Hierarchieinformationen		PHYSICS
H Hierarchieinformationen		ELECTRICITY

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