Device for taking samples of bottom sediments from water basins

A device for taking samples of bottom sediments from water basins, comprises a vertical sectional coring tube, a ballast weight, rod-type vertical supports and shock-absorbing units. The latter are made in the form of hollow cylinders with closed ends, with a plunger in each cylinder and installed i...

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Bibliographische Detailangaben
Hauptverfasser:	YANKOVSKY, KHARRI I, VOLL, MARTIN A, EISKOP, ROBERT K
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 device for taking samples of bottom sediments from water basins, comprises a vertical sectional coring tube, a ballast weight, rod-type vertical supports and shock-absorbing units. The latter are made in the form of hollow cylinders with closed ends, with a plunger in each cylinder and installed in parallel with the coring tube from the outside. A hole is made in the upper and lower ends of each cylinder, and passed through the holes in the lower ends are the rod-type supports each of which is rigidly connected by one end with a respective plunger.