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IPC-Stelle: E21D 23/00 Hauptgruppe [Version 2024.01 (aktuell), 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
E02 Hierarchieinformationen		HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING
E03 Hierarchieinformationen		WATER SUPPLY; SEWERAGE
E04 Hierarchieinformationen		BUILDING
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; 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]
E21D 1/00		Shafts
E21D 1/00 Hierarchieinformationen		Sinking shafts [1, 2006.01]
E21D 3/00 Hierarchieinformationen		Raising shafts, i.e. working upwards from the bottom [1, 2006.01]
E21D 5/00 Hierarchieinformationen		Lining shafts; Linings therefor (E21D 11/00 takes precedence) [1, 3, 2006.01]
E21D 7/00 Hierarchieinformationen		Shaft equipment, e.g. timbering within the shaft [1, 2006.01]
E21D 8/00 Hierarchieinformationen		Shafts not provided for in groups E21D 1/00-E21D 7/00 [2006.01]
E21D 9/00		Tunnels; Galleries; Large underground chambers; Linings therefor [3, 6]
E21D 9/00 Hierarchieinformationen		Tunnels or galleries, with or without linings; Methods or apparatus for making thereof (linings per seE21D 11/00; galleries protecting against falling rocks or avalanches E01F 7/04); Layout of tunnels or galleries [1, 3, 2006.01]
E21D 11/00 Hierarchieinformationen		Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling (E21D 15/00-E21D 23/00 take precedence; specially for shafts E21D 5/00; lining pressure water galleries, linings therefor E02B 9/06) [1, 2, 2006.01]
E21D 13/00 Hierarchieinformationen		Large underground chambers; Methods or apparatus for making them (lining E21D 11/00) [1, 6, 2006.01]
E21D 15/00		Working-face supports
E21D 15/00 Hierarchieinformationen		Props (in the building art E04G 25/00); Chocks [1, 2006.01]
E21D 17/00 Hierarchieinformationen		Caps for supporting mine roofs [1, 2006.01]
E21D 19/00 Hierarchieinformationen		Provisional protective covers for working space (E21D 9/06, E21D 23/00 take precedence) [1, 3, 2006.01]
E21D 20/00 Hierarchieinformationen		Setting anchoring-bolts (anchoring bolts for shafts, tunnels or galleries E21D 21/00; means for anchoring structural elements or bulkheads specially adapted to foundation engineering E02D 5/74; dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose F16B 13/00) [1, 5, 2006.01]
E21D 21/00 Hierarchieinformationen		Anchoring-bolts for roof, floor, or shaft-lining protection (dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose F16B 13/00) [1, 5, 2006.01]
E21D 23/00 Hierarchieinformationen		Mine roof supports for step-by-step movement, e.g. in combination with provisions for shifting of conveyors, mining machines or guides therefor (shifting of mine conveyors at the working face, per seE21F 13/08) [1, 2006.01]
E21D 23/03 Hierarchieinformationen		. having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support [4, 2006.01]
E21D 23/04 Hierarchieinformationen		. Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor (E21D 23/14 takes precedence) [1, 2006.01]
E21D 23/06 Hierarchieinformationen		. . Special mine caps or special tops of pit-props for permitting step-by-step movement [1, 2006.01]
E21D 23/08 Hierarchieinformationen		. Advancing mechanisms (E21D 23/16 takes precedence) [1, 2006.01]
E21D 23/10 Hierarchieinformationen		. . with advancing devices separate from the supporting construction [1, 2006.01]
E21D 23/12 Hierarchieinformationen		. Control, e.g. using remote control (E21D 23/16 takes precedence) [1, 2006.01]
E21D 23/14 Hierarchieinformationen		. . Effecting automatic sequential movement of supports, e.g. one behind the other [1, 2006.01]
E21D 23/16 Hierarchieinformationen		. Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices [1, 2006.01]
E21D 23/18 Hierarchieinformationen		. . of advancing mechanisms [1, 2006.01]
E21D 23/20 Hierarchieinformationen		. . . for sequential movement, e.g. one behind the other [1, 2006.01]
E21D 23/22 Hierarchieinformationen		. . . incorporated in mine caps [1, 2006.01]
E21D 23/24 Hierarchieinformationen		. . . the advancing mechanisms being separate from the supporting construction [1, 2006.01]
E21D 23/26 Hierarchieinformationen		. . Hydraulic or pneumatic control [1, 2006.01]
E21F Hierarchieinformationen		SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS [2]
E99 Hierarchieinformationen		SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]
F Hierarchieinformationen		MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
G Hierarchieinformationen		PHYSICS
H Hierarchieinformationen		ELECTRICITY

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