Flowing Drilling Apparatus and Flow Drilling Process

A flowing drilling apparatus having a feed drive for producing a feed of a flow drill in an axial direction and having a rotary drive for producing a rotational movement of the flow drill. The flowing drilling apparatus includes a control device that is configured and adapted to control the feed dri...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Schönig, Christian, Hartmann, Jochen
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Beschreibung
Zusammenfassung:	A flowing drilling apparatus having a feed drive for producing a feed of a flow drill in an axial direction and having a rotary drive for producing a rotational movement of the flow drill. The flowing drilling apparatus includes a control device that is configured and adapted to control the feed drive and/or the rotary drive in accordance with a first set of parameters up to a defined switchover point and to control it/them in accordance with a second set of parameters differing from the first set of parameters, from the defined switchover point onward.