MAGNETIC PERMEABILITY SENSOR FOR USING A SINGLE SENSOR TO DETECT MAGNETIC PERMEABLE OBJECTS AND THEIR DIRECTION

Apparatus, methods, and systems are provided to count one or more magnetically permeable objects that have passed by a magnetic sensor and determine a direction thereof. The apparatus comprises a first permanent magnet; a second permanent magnet; a magnetic field sensor disposed between opposing pol...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Zachary William Walton, Gregory Thomas Werkheiser, Michael Linley Fripp
Format:	Patent
Sprache:	dan ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PHYSICS TESTING
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