Rotating drum variable depth sampler
A sampling device for collecting depth-specific samples in silt, sludge and granular media has three chambers separated by a pair of iris valves. Rotation of the middle chamber closes the valves and isolates a sample in a middle chamber.
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
01.07.2008
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Online Access | Get full text |
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Abstract | A sampling device for collecting depth-specific samples in silt, sludge and granular media has three chambers separated by a pair of iris valves. Rotation of the middle chamber closes the valves and isolates a sample in a middle chamber. |
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AbstractList | A sampling device for collecting depth-specific samples in silt, sludge and granular media has three chambers separated by a pair of iris valves. Rotation of the middle chamber closes the valves and isolates a sample in a middle chamber. |
Author | Steeper, Timothy J Nance, Thomas A |
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References | Mielke (3978932) 19760900 Stewart (4096749) 19780600 Hart (5474141) 19951200 Fry (2057142) 19361000 Beitel (4376392) 19830300 Tully (5494119) 19960200 Maxwell et al. (5831185) 19981100 Rosfelder (3383131) 19680500 Casey et al. (RE37066) 20010200 Herkness, II (4498547) 19850200 Bourgeois et al. (5492021) 19960200 Ricker (6098724) 20000800 |
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Snippet | A sampling device for collecting depth-specific samples in silt, sludge and granular media has three chambers separated by a pair of iris valves. Rotation of... |
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Title | Rotating drum variable depth sampler |
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