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IPC-Stelle: E21B 10/42 1-Punkt Untergruppe [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]
E21B 1/00		Methods or apparatus for drilling
E21B 1/00 Hierarchieinformationen		Percussion drilling [1, 3, 2006.01]
E21B 3/00 Hierarchieinformationen		Rotary drilling [1, 3, 2006.01]
E21B 4/00 Hierarchieinformationen		Drives for drilling, used in the borehole [3, 2006.01]
E21B 6/00 Hierarchieinformationen		Drives for drilling with combined rotary and percussive action [3, 2006.01]
E21B 7/00 Hierarchieinformationen		Special methods or apparatus for drilling [1, 7, 2006.01]
E21B 10/00		Drilling tools
E21B 10/00 Hierarchieinformationen		Drill bits (specially adapted for deflecting the direction of boring E21B 7/08; with means for collecting substances E21B 27/00) [3, 2006.01]
E21B 10/02 Hierarchieinformationen		. Core bits (characterised by wear resisting parts E21B 10/48) [3, 2006.01]
E21B 10/04 Hierarchieinformationen		. . with core destroying means [3, 2006.01]
E21B 10/06 Hierarchieinformationen		. . Roller core bits [3, 2006.01]
E21B 10/08 Hierarchieinformationen		. Roller bits (E21B 10/26 takes precedence; roller core bits E21B 10/06; characterised by wear resisting parts E21B 10/50) [3, 2006.01]
E21B 10/10 Hierarchieinformationen		. . with roller axle supported at both ends [3, 2006.01]
E21B 10/12 Hierarchieinformationen		. . with disc cutters [3, 2006.01]
E21B 10/14 Hierarchieinformationen		. . combined with non-rolling cutters other than of leading-portion type [3, 2006.01]
E21B 10/16 Hierarchieinformationen		. . characterised by tooth form or arrangement [3, 2006.01]
E21B 10/18 Hierarchieinformationen		. . characterised by conduits or nozzles for drilling fluids [3, 2006.01]
E21B 10/20 Hierarchieinformationen		. . characterised by detachable or adjustable parts, e.g. legs or axles [3, 2006.01]
E21B 10/22 Hierarchieinformationen		. . characterised by bearing, lubrication or sealing details [3, 2006.01]
E21B 10/23 Hierarchieinformationen		. . . with drilling fluid supply to the bearings [2006.01]
E21B 10/24 Hierarchieinformationen		. . . characterised by lubricating details (E21B 10/23 takes precedence) [3, 2006.01]
E21B 10/25 Hierarchieinformationen		. . . characterised by sealing details [2006.01]
E21B 10/26 Hierarchieinformationen		. Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers (percussion drill bits with leading portion E21B 10/40) [3, 2006.01]
E21B 10/28 Hierarchieinformationen		. . with non-expansible roller cutters [3, 2006.01]
E21B 10/30 Hierarchieinformationen		. . . Longitudinal axis roller reamers, e.g. reamer stabilisers [3, 2006.01]
E21B 10/32 Hierarchieinformationen		. . with expansible cutting tools [3, 2006.01]
E21B 10/34 Hierarchieinformationen		. . . of roller-cutter type [3, 2006.01]
E21B 10/36 Hierarchieinformationen		. Percussion drill bits (characterised by wear resisting parts E21B 10/46) [3, 2006.01]
E21B 10/38 Hierarchieinformationen		. . characterised by conduits or nozzles for drilling fluids [3, 2006.01]
E21B 10/40 Hierarchieinformationen		. . with leading portion [3, 2006.01]
E21B 10/42 Hierarchieinformationen		. Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits (characterised by wear resisting parts E21B 10/46, by conduits or nozzles for drilling fluid E21B 10/60, by detachable parts E21B 10/62) [3, 2006.01]
E21B 10/43 Hierarchieinformationen		. . characterised by the arrangement of teeth or other cutting elements [2006.01]
E21B 10/44 Hierarchieinformationen		. Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts (E21B 10/42 takes precedence) [3, 2006.01]
E21B 10/46 Hierarchieinformationen		. characterised by wear resisting parts, e.g. diamond inserts [3, 2006.01]
E21B 10/48 Hierarchieinformationen		. . the bit being of core type [3, 2006.01]
E21B 10/50 Hierarchieinformationen		. . the bit being of roller type [3, 2006.01]
E21B 10/52 Hierarchieinformationen		. . . with chisel- or button-type inserts [3, 2006.01]
E21B 10/54 Hierarchieinformationen		. . the bit being of the rotary drag type, e.g. fork-type bits [3, 2006.01]
E21B 10/55 Hierarchieinformationen		. . . with preformed cutting elements [2006.01]
E21B 10/56 Hierarchieinformationen		. . Button-type inserts (E21B 10/52 takes precedence) [3, 2006.01]
E21B 10/567 Hierarchieinformationen		. . . with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts [2006.01]
E21B 10/573 Hierarchieinformationen		. . . . characterised by support details, e.g. the substrate construction or the interface between the substrate and the cutting element [2006.01]
E21B 10/58 Hierarchieinformationen		. . Chisel-type inserts (E21B 10/52 takes precedence) [3, 2006.01]
E21B 10/60 Hierarchieinformationen		. characterised by conduits or nozzles for drilling fluids (for roller bits E21B 10/18; for percussion drill bits E21B 10/38) [3, 2006.01]
E21B 10/61 Hierarchieinformationen		. . characterised by nozzle structure [2006.01]
E21B 10/62 Hierarchieinformationen		. characterised by parts, e.g. cutting elements, which are detachable or adjustable (E21B 10/64 takes precedence; for roller bits E21B 10/20; for augers E21B 10/44) [3, 2006.01]
E21B 10/627 Hierarchieinformationen		. . with plural detachable cutting elements [2006.01]
E21B 10/633 Hierarchieinformationen		. . . independently detachable [2006.01]
E21B 10/64 Hierarchieinformationen		. characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe [3, 2006.01]
E21B 10/66 Hierarchieinformationen		. . the cutting element being movable through the drilling pipe and laterally shiftable [3, 2006.01]
E21B 11/00 Hierarchieinformationen		Other drilling tools [1, 2006.01]
E21B 12/00 Hierarchieinformationen		Accessories for drilling tools [3, 2006.01]
E21B 15/00		Other equipment or details for drilling; Well equipment or well maintenance
E21B 15/00 Hierarchieinformationen		Supports for the drilling machine, e.g. derricks or masts [1, 7, 2006.01]
E21B 17/00 Hierarchieinformationen		Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Casings; Tubings [1, 2006.01]
E21B 19/00 Hierarchieinformationen		Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables [1, 2006.01]
E21B 21/00 Hierarchieinformationen		Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor (freeing objects stuck in boreholes by flushing E21B 31/03) [1, 2, 7, 2006.01]
E21B 23/00 Hierarchieinformationen		Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells (setting of casings, screens or liners E21B 43/10) [1, 2006.01]
E21B 25/00 Hierarchieinformationen		Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors (core bits E21B 10/02) [1, 2006.01]
E21B 27/00 Hierarchieinformationen		Containers for collecting or depositing substances in boreholes or wells, e.g. bailers for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits [1, 6, 2006.01]
E21B 28/00 Hierarchieinformationen		Vibration generating arrangements for boreholes or wells, e.g. for stimulating production (for transmitting measuring-signals E21B 47/14; for geophysical measurements G01V 1/02) [6, 2006.01]
E21B 29/00 Hierarchieinformationen		Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground [1, 2006.01]
E21B 31/00 Hierarchieinformationen		Fishing for or freeing objects in boreholes or wells [1, 2006.01]
E21B 33/00 Hierarchieinformationen		Sealing or packing boreholes or wells [1, 2006.01]
E21B 34/00 Hierarchieinformationen		Valve arrangements for boreholes or wells [3, 2006.01]
E21B 35/00 Hierarchieinformationen		Methods or apparatus for preventing or extinguishing fires [1, 2006.01]
E21B 36/00 Hierarchieinformationen		Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones [3, 2006.01]
E21B 37/00 Hierarchieinformationen		Methods or apparatus for cleaning boreholes or wells (E21B 21/00 takes precedence) [1, 2006.01]
E21B 40/00 Hierarchieinformationen		Tubing catchers, automatically arresting the fall of oil-well tubing [1, 2006.01]
E21B 41/00 Hierarchieinformationen		Equipment or details not covered by groups E21B 15/00-E21B 40/00 [1, 2006.01]
E21B 43/00		Obtaining fluids from wells [3]
E21B 43/00 Hierarchieinformationen		Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells (applicable only to water E03B) [1, 2006.01]
E21B 44/00		Automatic control [3]
E21B 44/00 Hierarchieinformationen		Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions [3, 2006.01]
E21B 45/00		Surveying or testing
E21B 45/00 Hierarchieinformationen		Measuring the drilling time or rate of penetration [1, 2006.01]
E21B 47/00 Hierarchieinformationen		Survey of boreholes or wells (monitoring pressure or flow of drilling fluid E21B 21/08) [1, 2006.01, 2012.01]
E21B 49/00 Hierarchieinformationen		Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells [1, 2006.01]
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]
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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